CN105537003A - Drainage oil type collophanite reverse flotation collecting agent and preparation method thereof - Google Patents
Drainage oil type collophanite reverse flotation collecting agent and preparation method thereof Download PDFInfo
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- CN105537003A CN105537003A CN201510919511.8A CN201510919511A CN105537003A CN 105537003 A CN105537003 A CN 105537003A CN 201510919511 A CN201510919511 A CN 201510919511A CN 105537003 A CN105537003 A CN 105537003A
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- aliphatic acid
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000005188 flotation Methods 0.000 title abstract description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 84
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 15
- 239000000194 fatty acid Substances 0.000 claims abstract description 15
- 229930195729 fatty acid Natural products 0.000 claims abstract description 15
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000000344 soap Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000004945 emulsification Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000007127 saponification reaction Methods 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 40
- 239000002253 acid Substances 0.000 claims description 29
- 125000001931 aliphatic group Chemical group 0.000 claims description 29
- 239000002699 waste material Substances 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 5
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 4
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 4
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 4
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005642 Oleic acid Substances 0.000 claims description 4
- 235000019197 fats Nutrition 0.000 claims description 4
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 4
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 4
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 4
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 claims description 2
- 235000021314 Palmitic acid Nutrition 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 235000020778 linoleic acid Nutrition 0.000 claims description 2
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 claims description 2
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 abstract description 5
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- 229910001748 carbonate mineral Inorganic materials 0.000 abstract description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 2
- 239000010452 phosphate Substances 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 description 25
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 235000021313 oleic acid Nutrition 0.000 description 3
- 229960002969 oleic acid Drugs 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- -1 and such as Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 150000003017 phosphorus Chemical class 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003784 tall oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/018—Mixtures of inorganic and organic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/02—Collectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
- B03D2203/04—Non-sulfide ores
- B03D2203/06—Phosphate ores
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention relates to a drainage oil collophanite reverse flotation collecting agent and a preparation method thereof, wherein the collecting agent comprises the following components in parts by weight: 90-100 parts of swill-cooked dirty oil fatty acid, 10-20 parts of sodium hydroxide and OP-10? 5-15 parts of water? 60-80 parts; the preparation steps of the collecting agent are as follows: adding a sodium hydroxide solution into the swill-cooked dirty oil fatty acid to carry out saponification reaction to obtain a mixture of fatty acid soap and fatty acid which is not completely reacted; adding water into a surfactant, heating and dispersing uniformly, adding the surfactant into a mixture of fatty acid soap and incompletely reacted fatty acid according to different proportions, heating, fully and uniformly stirring, and obtaining a reverse flotation collector after complete emulsification; the collecting agent has good solubility and dispersibility in water, good selectivity, strong collecting capability and simple and quick preparation process, can effectively remove carbonate minerals at normal temperature, improve the grade of phosphate concentrate and realize efficient reverse flotation of collophanite at normal temperature.
Description
Technical field
The invention belongs to phosphate rock floating technology, be specifically related to a kind of trench oils Collophane anti-floatation collector and preparation method thereof.
Background technology
The flotation performance quality of Collophanite flotation medicament especially collecting agent is the key factor of Collophanite flotation index quality.Collophanite flotation mainly adopts the collecting agents such as oleic acid, tall oil and oxidized paraffin wax soap, or is the composite collecting agent of raw material with it.At present comparatively widely used is fatty-acid collector and the compound product thereof of oleic-acid, and such as, soybean oil, rapeseed oil, cotton oil etc. are the composite collecting agent of raw material.Compounded technology aspect, Main Trends of The Development is multifunctional dough in recent years, heteropolarity, and medication etc. is worked in coordination with in non-ionic and mixing.
Although the synthesis of medicament and compounded technology development have more progress; but the real collophane collecting agent of Successful utilization in manufacture is still very limited; this is except the factor of the aspects such as the selective strong and collecting ability of collecting agent itself is inadequate; be more due to these collecting agent costs of material or composite cost higher; or need flotation of heating, cause unreasonablely economically being unfavorable for that scale is applied.And waste oil is as a kind of waste resource, often forgotten by people, its have cheap, raw material sources extensively, be easy to the features such as processing purification.And waste oil aliphatic acid is in a large number for industrial production, environmental pollution that waste oil itself causes can also be reduced and affect food health safely etc.
Also have the technology utilizing similar waste oil to prepare Collophane anti-floatation collector at present, but all unavaibility is high and effect is good.Therefore, for this situation, a kind of trench oils Collophane anti-floatation collector of the present invention can reduce flotation cost preferably, realizes collophane normal temperature reverse flotation.
Summary of the invention
The present invention aim to provide a kind of dissolubility and good dispersion, selective good, collecting ability strong, the trench oils Collophane anti-floatation collector of preparation process simple and fast and preparation method thereof.
Technical scheme of the present invention is as follows:
A kind of trench oils Collophane anti-floatation collector, comprises the composition of following mass fraction: waste oil aliphatic acid 90 ?100 parts, NaOH 10 ?20 parts, surfactant OP ?105 ?15 parts, water 60 ?80 parts.
Described waste oil aliphatic acid is with discarded animal and plant fat and waste oil for raw material, and discarded animal and plant fat is the mixture of multiple aliphatic acid.Through phosphoric acid washing, hydrolysis, the main component of the waste oil aliphatic acid that rectification and purification obtains is: the palmitic acid of 15% ?25%, the linoleic acid of 15% ?25%, the oleic acid of 30% ?50%, the stearic acid of 5% ?10%.
Prepare the preparation method of above-mentioned trench oils Collophane anti-floatation collector, its step of preparation process is as follows:
(1) example takes as follows in mass ratio: waste oil aliphatic acid 90 ?100 parts, NaOH 10 ?20 parts, surfactant OP ?105 ?15 parts, water 60 ?80 parts.
(2) NaOH is mixed with sodium hydroxide solution.
(3) sodium hydroxide solution is added in waste oil aliphatic acid, fully add thermal agitation, make waste oil aliphatic acid and sodium hydroxide solution carry out saponification, obtain the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction.
(4) by surfactant OP ?10 to add water and to heat dispersed with stirring even.
(5) by finely dispersed surfactant OP ?10 to join in the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction, heating stirs, emulsification completely after obtain collecting agent in reverse floatation.
Further, the sodium hydroxide solution mass body volume concentrations be mixed with in step (2) be 0.3 ?0.7g/ml.
Further, the water used during preparation sodium hydroxide solution in step (2) takes out to use from the water that step (1) takes.
Further, in step (3) heating-up temperature be 80 ?90 DEG C, mixing time be 15 ?30 minutes.
Further, in step (4) heating-up temperature be 60 ?90 DEG C, mixing time be 5 ?10 minutes; And water used is the remainder after water removing step (2) consumption taken in step (1) in step (4).
Further, in step (5) temperature be 80 ?90 DEG C, mixing time be 20 ?30 minutes.
Beneficial effect of the present invention is as follows:
Trench oils collophane collecting agent of the present invention, its in water dissolubility and good dispersion, selective good, collecting ability strong, preparation process simple and fast, effectively can remove carbonate mineral at normal temperatures; This collecting agent, compared with the enuatrol collecting agent of routine, when flotation recovery rate is suitable, significantly improves phosphorus concentrate grade; Effectively achieve collophane normal temperature reverse flotation; This collecting agent, is specially adapted to Sichuan silico-calcium matter mid-low grade collophanite ore reverse flotation work.Slightly operation is swept, at raw ore P by the single reverse flotation one of this collecting agent
2o
5grade 22.78%, under the condition of content of MgO 3.61%, obtaining productive rate is 69.79%, P
2o
5grade 28.46%, P
2o
5the rate of recovery 87.20%, the phosphorus concentrate product of content of MgO 0.65%.
Detailed description of the invention
Embodiment
Below in conjunction with concrete case study on implementation, the present invention will be further described, but the present invention is not only confined to case study on implementation.
Embodiment 1
A kind of trench oils Collophane anti-floatation collector preparation method step is as follows:
1. example takes as follows in mass ratio: waste oil aliphatic acid 100g, NaOH 12g, surfactant OP ?107g, water 74g.
2. 12g part NaOH is joined in 32g water and be mixed with sodium hydroxide solution.
3. sodium hydroxide solution is joined in 100g waste oil aliphatic acid, be heated to 90 DEG C, stir 20 minutes, make aliphatic acid and sodium hydroxide solution carry out saponification, obtain the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction.
4. by 7g surfactant OP ?10 to join in 42g water, be heated to 70 DEG C and be uniformly dispersed.
5. by finely dispersed surfactant OP ?10 solution join in the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction, stir 20 minutes at 90 DEG C, emulsification completely after obtain collecting agent in reverse floatation 1.
Embodiment 2
A kind of trench oils Collophane anti-floatation collector preparation method step is as follows:
1. example takes as follows in mass ratio: waste oil aliphatic acid 100g, NaOH 16g, surfactant OP ?1010g, water 74g.
2. 16g part NaOH is joined in 32g water and be mixed with sodium hydroxide solution.
3. sodium hydroxide solution is joined in 100g waste oil aliphatic acid, be heated to 90 DEG C, stir 20 minutes, make aliphatic acid and sodium hydroxide solution carry out saponification, obtain the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction.
4. by 10g surfactant OP ?10 to join in 42g water, be heated to 70 DEG C and be uniformly dispersed.
5. by finely dispersed surfactant OP ?10 solution join in the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction, stir 20 minutes at 90 DEG C, emulsification completely after obtain collecting agent in reverse floatation 2.
The collecting agent in reverse floatation 1 of embodiment 1 and embodiment 2 gained is carried out with collecting agent in reverse floatation 2 Sichuan silico-calcium matter mid-low grade collophanite ore is anti-floating roughly selects test.This flotation example is described as follows:
This phosphorus ore raw ore P
2o
5grade 22.50%, content of MgO 3.40%, flotation is normal temperature flotation, temperature be 23 ?26 DEG C, only to adjust agent with sulfuric acid, consumption is 16kg/t, without inhibitor, mog Wei ?0.074mm account for 92%.Adopt the present embodiment 1 to do collecting agent with the collecting agent in reverse floatation 1 and 2 of embodiment 2 gained, collector dosage is 1.9kg/t.The comparison of test results of roughly selecting test acquisition through one section is as follows:
Table 1 collecting agent contrast test sample result
As shown in Table 1, collecting agent 1 and collecting agent 2 can increase substantially phosphorus ore grade.Surfactant OP ?10 consumptions when increasing (collecting agent 2), Flotation phosphate concentrate grade rises, the reduction of content of magnesium in phosphorus concentrate, de-magging better effects if.
Claims (9)
1. a trench oils Collophane anti-floatation collector, is characterized in that the composition comprising following mass fraction: waste oil aliphatic acid 90-100 part, NaOH 10-20 part, Surfactant OP-105-15 part, water 60-80 part.
2. a kind of trench oils Collophane anti-floatation collector according to claim 1, it is characterized in that: described waste oil aliphatic acid with discarded animal and plant fat for raw material, discarded animal and plant fat is the mixture of multiple aliphatic acid, this waste oil aliphatic acid main component comprises: the palmitic acid of 15%-25%, the linoleic acid of 15%-25%, the oleic acid of 30%-50%, the stearic acid of 5%-10%.
3. prepare the preparation method of the trench oils Collophane anti-floatation collector described in claim 1, it is characterized in that following processing step is as follows:
(1) take as follows in mass fraction ratio: waste oil aliphatic acid 90-100 part, NaOH 10-20 part, Surfactant OP-105-15 part, water 60-80 part;
(2) NaOH is mixed with sodium hydroxide solution;
(3) sodium hydroxide solution is added in waste oil aliphatic acid, fully add thermal agitation, make waste oil aliphatic acid and sodium hydroxide solution carry out saponification, obtain the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction;
(4) Surfactant OP-10 to be added water and to heat dispersed with stirring even;
(5) joined in the mixture of the aliphatic acid of fatty acid soaps and non-complete reaction by finely dispersed Surfactant OP-10, heating stirs, and obtains collecting agent in reverse floatation after emulsification is complete.
4. according to the preparation method of the oils of trench described in claim 3 Collophane anti-floatation collector, it is characterized in that: the mass body volume concentrations of the sodium hydroxide solution be mixed with in step (2) is 0.3-0.7g/ml.
5. according to the preparation method of the oils of trench described in claim 4 Collophane anti-floatation collector, it is characterized in that: the water used during preparation sodium hydroxide solution in step (2) takes out to use from the water that step (1) takes.
6. according to the preparation method of the oils of trench described in claim 3 Collophane anti-floatation collector, it is characterized in that: in step (3), heating-up temperature is 80-90 DEG C, and mixing time is 15-30 minute.
7. according to the preparation method of the oils of trench described in claim 3 Collophane anti-floatation collector, it is characterized in that: in step (4), heating-up temperature is 60-90 DEG C, and mixing time is 5-10 minute.
8. according to the preparation method of the oils of trench described in claim 5 Collophane anti-floatation collector, it is characterized in that: in step (4), water used is the remainder after water removing step (2) consumption taken in step (1).
9. according to the preparation method of the oils of trench described in claim 3 Collophane anti-floatation collector, it is characterized in that: in step (5), heating-up temperature is 80-90 DEG C, and mixing time is 20-30 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919511.8A CN105537003B (en) | 2015-12-11 | 2015-12-11 | Drainage oil type collophanite reverse flotation collecting agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919511.8A CN105537003B (en) | 2015-12-11 | 2015-12-11 | Drainage oil type collophanite reverse flotation collecting agent and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105537003A true CN105537003A (en) | 2016-05-04 |
| CN105537003B CN105537003B (en) | 2018-02-13 |
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| CN201510919511.8A Expired - Fee Related CN105537003B (en) | 2015-12-11 | 2015-12-11 | Drainage oil type collophanite reverse flotation collecting agent and preparation method thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111347A (en) * | 2016-08-08 | 2016-11-16 | 湖北富邦科技股份有限公司 | A kind of except the rock phosphate in powder collecting agent in reverse floatation of calcite |
| CN106179764A (en) * | 2016-07-26 | 2016-12-07 | 武汉工程大学 | The preparation method of vegetable fatty acid soap tartaric acid hydrocarbyl carbonate Compositional type phosphorite flotation collector |
| CN106334626A (en) * | 2016-08-25 | 2017-01-18 | 湖北省兴发磷化工研究院有限公司 | Preparation method for novel collophanite reverse flotation collector for decarbonated salt minerals |
| CN106391322A (en) * | 2016-11-03 | 2017-02-15 | 武汉工程大学 | Low-grade collophanite direct flotation collector and preparation method thereof |
| CN106583058A (en) * | 2016-12-28 | 2017-04-26 | 云南磷化集团有限公司 | Collophanite reverse flotation collecting agent and preparing method thereof |
| CN106861921A (en) * | 2017-02-28 | 2017-06-20 | 武汉工程大学 | A kind of collophane flotation at low temperature collecting agent and preparation method thereof |
| CN107309093A (en) * | 2017-06-27 | 2017-11-03 | 湖北富邦科技股份有限公司 | It is a kind of to prevent gel and improve collecting agent of agent activity and preparation method thereof |
| CN107470031A (en) * | 2016-06-08 | 2017-12-15 | 长沙矿山研究院有限责任公司 | A kind of preparation method and applications of oxide mineral collector |
| CN108435431A (en) * | 2018-03-21 | 2018-08-24 | 宁波金特信钢铁科技有限公司 | A kind of preparation method of collecting agent composition for flotation of coal |
| CN106269282B (en) * | 2016-08-18 | 2019-01-04 | 云南磷化集团有限公司 | A kind of Collophane anti-floatation collector and preparation method thereof |
| CN110918262A (en) * | 2019-11-22 | 2020-03-27 | 中化地质矿山总局地质研究院 | Collecting agent and preparation method and application thereof |
| CN110947520A (en) * | 2019-10-28 | 2020-04-03 | 中国地质科学院矿产综合利用研究所 | Collecting agent for reverse flotation of medium-low grade collophanite, preparation method and application |
| CN112221718A (en) * | 2020-09-17 | 2021-01-15 | 宜都兴发化工有限公司 | Collecting agent applied to normal-temperature alkali-free flotation of collophanite and preparation method thereof |
| CN113003965A (en) * | 2021-04-19 | 2021-06-22 | 浙江红狮环保股份有限公司 | Cement kiln co-processing method for filler with high oil content filter material |
| CN113210135A (en) * | 2021-04-29 | 2021-08-06 | 西部黄金(克拉玛依)矿业科技有限责任公司 | Modified oleic acid type mineral flotation collector and preparation method thereof |
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