CN103555298A - Method for preparing environment-friendly drilling fluid treating agent through walnut green seedcase and application of treating agent - Google Patents
Method for preparing environment-friendly drilling fluid treating agent through walnut green seedcase and application of treating agent Download PDFInfo
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- 235000020234 walnut Nutrition 0.000 title claims abstract description 193
- 238000005553 drilling Methods 0.000 title claims abstract description 89
- 239000012530 fluid Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 21
- 240000007049 Juglans regia Species 0.000 title description 2
- 241000758789 Juglans Species 0.000 claims abstract description 193
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 60
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 55
- 239000002245 particle Substances 0.000 claims abstract description 47
- 238000010009 beating Methods 0.000 claims abstract description 43
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims abstract description 29
- 239000004299 sodium benzoate Substances 0.000 claims abstract description 29
- 235000010234 sodium benzoate Nutrition 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000008098 formaldehyde solution Substances 0.000 claims abstract description 15
- 229920005610 lignin Polymers 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007790 solid phase Substances 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims description 28
- 239000002699 waste material Substances 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- 239000008186 active pharmaceutical agent Substances 0.000 claims description 8
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 abstract 3
- 238000004537 pulping Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 150000004676 glycans Chemical class 0.000 description 4
- 229920001282 polysaccharide Polymers 0.000 description 4
- 239000005017 polysaccharide Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000008442 polyphenolic compounds Chemical class 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- -1 diaryl heptane class Chemical class 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000013824 polyphenols Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000018553 tannin Nutrition 0.000 description 2
- 229920001864 tannin Polymers 0.000 description 2
- 239000001648 tannin Substances 0.000 description 2
- ZVRMGCSSSYZGSM-CCEZHUSRSA-N (E)-hexadec-2-enoic acid Chemical compound CCCCCCCCCCCCC\C=C\C(O)=O ZVRMGCSSSYZGSM-CCEZHUSRSA-N 0.000 description 1
- OYHQOLUKZRVURQ-UHFFFAOYSA-N 9,12-Octadecadienoic Acid Chemical compound CCCCCC=CCC=CCCCCCCCC(O)=O OYHQOLUKZRVURQ-UHFFFAOYSA-N 0.000 description 1
- AFSDNFLWKVMVRB-UHFFFAOYSA-N Ellagic acid Chemical compound OC1=C(O)C(OC2=O)=C3C4=C2C=C(O)C(O)=C4OC(=O)C3=C1 AFSDNFLWKVMVRB-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- POQICXMTUPVZMX-FWYGIPPASA-N Juglanin Natural products O[C@H]1[C@H](O)[C@@H](CO)O[C@@H]1OC1=C(C=2C=CC(O)=CC=2)OC2=CC(O)=CC(O)=C2C1=O POQICXMTUPVZMX-FWYGIPPASA-N 0.000 description 1
- UPYKUZBSLRQECL-UKMVMLAPSA-N Lycopene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1C(=C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=C)CCCC2(C)C UPYKUZBSLRQECL-UKMVMLAPSA-N 0.000 description 1
- 229930192627 Naphthoquinone Natural products 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 150000001746 carotenes Chemical class 0.000 description 1
- 235000005473 carotenes Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- ZQPPMHVWECSIRJ-MDZDMXLPSA-N elaidic acid Chemical compound CCCCCCCC\C=C\CCCCCCCC(O)=O ZQPPMHVWECSIRJ-MDZDMXLPSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229930003935 flavonoid Natural products 0.000 description 1
- 150000002215 flavonoids Chemical class 0.000 description 1
- 235000017173 flavonoids Nutrition 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 229930005346 hydroxycinnamic acid Natural products 0.000 description 1
- 235000010359 hydroxycinnamic acids Nutrition 0.000 description 1
- 230000000640 hydroxylating effect Effects 0.000 description 1
- KQPYUDDGWXQXHS-UHFFFAOYSA-N juglone Chemical compound O=C1C=CC(=O)C2=C1C=CC=C2O KQPYUDDGWXQXHS-UHFFFAOYSA-N 0.000 description 1
- POQICXMTUPVZMX-UXYNSRGZSA-N kaempferol 3-arabinofuranoside Chemical compound O[C@@H]1[C@@H](O)[C@H](CO)O[C@H]1OC1=C(C=2C=CC(O)=CC=2)OC2=CC(O)=CC(O)=C2C1=O POQICXMTUPVZMX-UXYNSRGZSA-N 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002791 naphthoquinones Chemical class 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- NGSWKAQJJWESNS-ZZXKWVIFSA-N trans-4-coumaric acid Chemical compound OC(=O)\C=C\C1=CC=C(O)C=C1 NGSWKAQJJWESNS-ZZXKWVIFSA-N 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- NCYCYZXNIZJOKI-UHFFFAOYSA-N vitamin A aldehyde Natural products O=CC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C NCYCYZXNIZJOKI-UHFFFAOYSA-N 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The invention relates to a method for preparing an environment-friendly drilling fluid treating agent through walnut green seedcase and application of the treating agent. The method comprises steps of grinding and crushing walnut green seedcase into particles, adding the particles of the walnut green seedcase into a beater, adding ethyl alcohol, steeping at normal temperature under normal pressure, beating the steeped particles of walnut green seedcase into thick liquid, adding a formaldehyde solution and sodium benzoate into the thick liquid of the walnut green seedcase, pulping, adding lignin products into the processed thick liquid of the walnut green seedcase, and pulping to obtain the environment-friendly drilling fluid treating agent. When in use, the environment-friendly drilling fluid treating agent is dispersed in a water-based drilling fluid, the performance for lowering filtrate loss and tackifying property of the drilling fluid treating agent are measured by API (American Petroleum Institute) standards, or the environment-friendly drilling fluid treating agent is dispersed in a waste water-based drilling fluid and is mixed uniformly, and after standing, the solid phase in the waste water-based drilling fluid is flocculated. The modified fruit peel is improved in dispersibility, can effectively lower the viscosity and filtrate loss of the water-based drilling fluid, and can be used as the filtrate reducer and tackifier of the drilling fluid used in oil field production.
Description
Technical field
The present invention relates to Cortex walnut applied technical field, be specifically related to be prepared by green peel of walnut method and the application of Environment-protecting Drilling Fluids treatment agent.
Background technology
Walnut is Juglandaceae Juglans deciduous tree, formal name used at school English walnut, and cultivation history is long.Walnut Resources in China is very abundant, is produced outstanding many with Shandong, Hebei, Henan, Zhejiang, Shanxi, Shaanxi, Gansu, Qinghai, Sichuan, Guizhou, West of Hubei Province and southern Xinjiang.Research shows to contain in green peel of walnut the natural polymers such as a large amount of tannin (10.49mg/g), tannin (1.78%) and polysaccharide.In addition, green peel of walnut also contains polytype micromolecular compound: juglanin, regianin, naphthoquinones, flavonoid, Polyphenols, diaryl heptane class, terpene, unsaturated fatty acids (gaidic acid, 9-octadecenoic acid, 9,12-octadecadienoic acid, 9,12,15-punicic acid), VITAMIN, carotene, coffic acid, gallic acid, benzoaric acid, Hydroxycinnamic acid, succsinic acid etc.
According to statistics, at present the output of the rascal of China's artificial culture walnut is 27.4 ten thousand t every year, adds that output China of wild walnut rascal produces green peel of walnut approximately 350,000 t left and right per year, but green peel of walnut is not also by utilization on a large scale at present.In oilfield chemistry field plant phenols and glycan class material, can be used as drilling fluid additive, there is viscosity reduction, fall the effects such as dehydration, and in green peel of walnut, contain the compounds such as lignin class, polysaccharide, if can, used as drilling fluid additive, will produce good economic benefit and environmental benefit.
Summary of the invention
In order to expand the purposes of green peel of walnut, improve its added value, the object of the present invention is to provide method and the application of by green peel of walnut, being prepared Environment-protecting Drilling Fluids treatment agent, adopt the polyphenolic compound in formaldehyde and Cortex walnut to carry out hydroxylating, the dispersed enhancing of pericarp after modification, can effectively reduce viscosity and the filter loss of water-base drilling fluid, can be for cooking fluid loss agent and the tackifier of drilling fluid in field produces.
In order to achieve the above object, the technical solution used in the present invention is:
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut to be crushed to diameter 2cm with interior particle, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 1-10%, and more than soaking 30min under normal temperature and pressure, described ethanol is the product of the above purity of technical grade;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 1000-20000 rev/min, making beating 3-15min;
The 4th step, in above-mentioned green peel of walnut slurry, add the formaldehyde solution that accounts for green peel of walnut massfraction 0.1-1%, and account for the Sodium Benzoate of green peel of walnut massfraction 0.1-1%, under 100-500 rev/min, making beating 3-15min, described formaldehyde and Sodium Benzoate are the above purity product of technical grade;
The 5th step, to adding in the green peel of walnut slurry after above-mentioned processing, account for green peel of walnut massfraction 0-50% xylogen goods, under 100-500 rev/min, making beating 3-15min, obtain Environment-protecting Drilling Fluids treatment agent, the mixture that changes sodium lignosulfonate, calcium lignin sulphonate, alkalization xylogen and any mass ratio thereof that xylogen goods are the above purity of technical grade used.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 0.1-1%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 10-40%, reduced viscosity 10-50%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 2-6%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.1%.
Because the present invention has adopted with Cortex walnut and xylogen goods, be raw material, have the natural feature of environmental protection and recyclability, be easy to biological degradation, a small amount of phenylformic acid adding can strengthen the germ resistance of this system; The xylogen containing in green peel of walnut, polysaccharide, polyphenol and xylogen-polysaccharide composite body class material are conducive to improve its viscosifying action, strengthened the adsorption of itself and drilling fluid medium clay soil particle surface, can break the network structure of water-base drilling fluid medium clay soil, play viscosity reduction effect; Tiny particle can play the tiny duct of stopping up in mud cake simultaneously, is conducive to improve it and falls leak-off effect.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 1-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 10%, under normal temperature and pressure, soaks 40min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 10000 revs/min, making beating 5min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.2%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.1% in above-mentioned green peel of walnut slurry, under 100 revs/min, and making beating 10min, described formaldehyde and Sodium Benzoate are technical grade product;
The 5th step, accounts for green peel of walnut massfraction 10% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 100 revs/min, making beating 15min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade calcium lignin sulphonate.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 0.1%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 11%, reduced viscosity 15%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 2%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.1%.
Embodiment 2
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 0.5-1cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 5%, under normal temperature and pressure, soaks 50min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 15000 revs/min, making beating 5min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.5%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.6% in above-mentioned green peel of walnut slurry, under 300 revs/min, and making beating 2min, described formaldehyde and Sodium Benzoate are chemical pure product;
The 5th step, accounts for green peel of walnut massfraction 20% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 400 revs/min, making beating 10min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade sodium lignosulfonate.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 0.3%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 20%, reduced viscosity 18%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 2.5%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.1%.
Embodiment 3
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 1-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 8%, under normal temperature and pressure, soaks 60min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 20000 revs/min, making beating 3min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.3%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.8% in above-mentioned green peel of walnut slurry, under 500 revs/min, and making beating 3min, described formaldehyde and Sodium Benzoate are technical grade product;
The 5th step, accounts for green peel of walnut massfraction 30% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 300 revs/min, making beating 15min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade alkalization xylogen.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 0.5%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 30%, reduced viscosity 41%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 3%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.08%.
Embodiment 4
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 0.2-1cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 7%, under normal temperature and pressure, soaks 60min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 8000 revs/min, making beating 15min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.1%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.8% in above-mentioned green peel of walnut slurry, under 400 revs/min, and making beating 10min, described formaldehyde and Sodium Benzoate are analytical pure product;
The 5th step, accounts for green peel of walnut massfraction 50% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 500 revs/min, making beating 10min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade calcium lignin sulphonate.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 0.7%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 35%, reduced viscosity 45%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 4.5%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.08%.
Embodiment 5
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 0.5-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 3%, under normal temperature and pressure, soaks 120min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 12000 revs/min, making beating 12min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 1%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.1% in above-mentioned green peel of walnut slurry, under 500 revs/min, and making beating 5min, described formaldehyde and Sodium Benzoate are technical grade product;
The 5th step, accounts for green peel of walnut massfraction 15% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 300 revs/min, making beating 12min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade alkalization xylogen.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 1%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 40%, reduced viscosity 50%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 6%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.05%.
Embodiment 6
The method of being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 1-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 10%, under normal temperature and pressure, soaks 50min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 9000 revs/min, making beating 15min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.8%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.1% in above-mentioned green peel of walnut slurry, under 300 revs/min, and making beating 10min, described formaldehyde and Sodium Benzoate are chemical pure product;
The 5th step, to adding in the green peel of walnut slurry after above-mentioned processing, account for green peel of walnut massfraction 20% xylogen goods, under 400 revs/min, making beating 8min, obtain Environment-protecting Drilling Fluids treatment agent, the xylogen goods that change used are that mass ratio is technical grade alkalization xylogen and the calcium lignin sulphonate of 1:1.
During application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, the solution that its mass concentration is 0.6%, adopts API its filtration reduction of standard test and tackifying, reduces leak-off 35%, reduced viscosity 46%.Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 5%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.08%.
Claims (8)
1. by green peel of walnut, prepared the method for Environment-protecting Drilling Fluids treatment agent, it is characterized in that, comprise the following steps:
The first step, rolls Cortex walnut to be crushed to diameter 2cm with interior particle, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 1-10%, and more than soaking 30min under normal temperature and pressure, described ethanol is the product of the above purity of technical grade;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 1000-20000 rev/min, making beating 3-15min;
The 4th step, in above-mentioned green peel of walnut slurry, add the formaldehyde solution that accounts for green peel of walnut massfraction 0.1-1%, and account for the Sodium Benzoate of green peel of walnut massfraction 0.1-1%, under 100-500 rev/min, making beating 3-15min, described formaldehyde and Sodium Benzoate are the above purity product of technical grade;
The 5th step, to adding in the green peel of walnut slurry after above-mentioned processing, account for green peel of walnut massfraction 0-50% xylogen goods, under 100-500 rev/min, making beating 3-15min, obtain Environment-protecting Drilling Fluids treatment agent, the mixture that changes sodium lignosulfonate, calcium lignin sulphonate, alkalization xylogen and any mass ratio thereof that xylogen goods are the above purity of technical grade used.
2. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, it is characterized in that: during application, above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in water-base drilling fluid, its mass concentration is the solution of 0.1-1%, adopt API its filtration reduction of standard test and tackifying, reduce leak-off 10-40%, reduced viscosity 10-50%;
Or above-mentioned Environment-protecting Drilling Fluids treatment agent is scattered in waste water-base drilling liquid, and its mass concentration is 2-6%, stirs, standing, and the solid phase in waste water-base drilling liquid is flocculated, and in water, solid content is lower than 0.1%.
3. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, is characterized in that, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 1-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 10%, under normal temperature and pressure, soaks 40min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 10000 revs/min, making beating 5min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.2%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.1% in above-mentioned green peel of walnut slurry, under 100 revs/min, and making beating 10min, described formaldehyde and Sodium Benzoate are technical grade product;
The 5th step, accounts for green peel of walnut massfraction 10% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 100 revs/min, making beating 15min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade calcium lignin sulphonate.
4. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, is characterized in that, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 0.5-1cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 5%, under normal temperature and pressure, soaks 50min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 15000 revs/min, making beating 5min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.5%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.6% in above-mentioned green peel of walnut slurry, under 300 revs/min, and making beating 2min, described formaldehyde and Sodium Benzoate are chemical pure product;
The 5th step, accounts for green peel of walnut massfraction 20% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 400 revs/min, making beating 10min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade sodium lignosulfonate.
5. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, is characterized in that, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 1-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 8%, under normal temperature and pressure, soaks 60min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 20000 revs/min, making beating 3min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.3%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.8% in above-mentioned green peel of walnut slurry, under 500 revs/min, and making beating 3min, described formaldehyde and Sodium Benzoate are technical grade product;
The 5th step, accounts for green peel of walnut massfraction 30% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 300 revs/min, making beating 15min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade alkalization xylogen.
6. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, is characterized in that, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 0.2-1cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 7%, under normal temperature and pressure, soaks 60min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 8000 revs/min, making beating 15min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.1%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.8% in above-mentioned green peel of walnut slurry, under 400 revs/min, and making beating 10min, described formaldehyde and Sodium Benzoate are analytical pure product;
The 5th step, accounts for green peel of walnut massfraction 50% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 500 revs/min, making beating 10min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade calcium lignin sulphonate.
7. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, is characterized in that, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 0.5-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 3%, under normal temperature and pressure, soaks 120min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 12000 revs/min, making beating 12min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 1%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.1% in above-mentioned green peel of walnut slurry, under 500 revs/min, and making beating 5min, described formaldehyde and Sodium Benzoate are technical grade product;
The 5th step, accounts for green peel of walnut massfraction 15% xylogen goods to adding in the green peel of walnut slurry after above-mentioned processing, and under 300 revs/min, making beating 12min, obtains Environment-protecting Drilling Fluids treatment agent, and the xylogen goods that change used are technical grade alkalization xylogen.
8. the method for being prepared Environment-protecting Drilling Fluids treatment agent by green peel of walnut according to claim 1, is characterized in that, comprises the following steps:
The first step, rolls Cortex walnut the particle that is crushed to diameter 1-2cm, and Cortex walnut is the rascal that fresh walnut strips down;
Second step, adds above-mentioned green peel of walnut particle in hollander, adds the ethanol that accounts for green peel of walnut massfraction 10%, under normal temperature and pressure, soaks 50min, and described ethanol is technical grade product;
The 3rd step, the green peel of walnut particle that second step was soaked at normal temperatures and pressures, under 9000 revs/min, making beating 15min;
The 4th step adds the formaldehyde solution that accounts for green peel of walnut massfraction 0.8%, and accounts for the Sodium Benzoate of green peel of walnut massfraction 0.1% in above-mentioned green peel of walnut slurry, under 300 revs/min, and making beating 10min, described formaldehyde and Sodium Benzoate are chemical pure product;
The 5th step, to adding in the green peel of walnut slurry after above-mentioned processing, account for green peel of walnut massfraction 20% xylogen goods, under 400 revs/min, making beating 8min, obtain Environment-protecting Drilling Fluids treatment agent, the xylogen goods that change used are that mass ratio is technical grade alkalization xylogen and the calcium lignin sulphonate of 1:1.
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| CN107011880A (en) * | 2017-05-22 | 2017-08-04 | 任丘市力科节能材料有限公司 | A kind of high temperature resistance pressure-bearing retaining wall agent and preparation method thereof of drilling fluid, application |
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| CN107011880A (en) * | 2017-05-22 | 2017-08-04 | 任丘市力科节能材料有限公司 | A kind of high temperature resistance pressure-bearing retaining wall agent and preparation method thereof of drilling fluid, application |
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