CN108300453A - A kind of ceramsite propping agent prepared using industrial residue - Google Patents
A kind of ceramsite propping agent prepared using industrial residue Download PDFInfo
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- CN108300453A CN108300453A CN201711183727.8A CN201711183727A CN108300453A CN 108300453 A CN108300453 A CN 108300453A CN 201711183727 A CN201711183727 A CN 201711183727A CN 108300453 A CN108300453 A CN 108300453A
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- powder
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- industrial residue
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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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
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Abstract
The present invention relates to petroleum fracturing propping agent field more particularly to a kind of ceramsite propping agents prepared using industrial residue.The ceramsite propping agent is prepared from the following parts by weight of the components：100 200 parts of mixed-powder, 10 20 parts of bentonite, 15 25 parts of reinforcing aids, 12 parts of foaming agent, 40 60 parts of dispersant；Wherein, mixed-powder is industrial residue, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder by 100 120:20‑30:20‑40:10‑20:2‑5:5 10 mass ratio mixes.Ceramsite propping agent produced by the present invention, with higher mechanical strength, intensity is effectively improved compared with common ceramsite propping agent, its bulk density is smaller simultaneously, it improves it and is closed flow conductivity, be conducive to proppant and form long supporting crack band in the crack of underground so that ceramsite propping agent produced by the present invention has good performance.
Description
Technical field
The present invention relates to petroleum fracturing propping agent field more particularly to a kind of haydite supports prepared using industrial residue
Agent.
Background technology
Hydraulic fracturing technology since nineteen forty-seven the U.S.'s application test success after, had developed into a kind of highly developed
Production practice technology.During oil-gas mining, the hyposmosis due to subterranean strata and low flow conductivity many times need
So that solid particle is injected subterranean strata by hydraulic fracturing technology, supports formation fractures, to improve the percent of pass of oil gas, this
A little solid particles are known as fracturing propping agents.In hydraulic fracturing totle drilling cost, the cost of fracturing propping agents accounts for entire operation cost
Ratio is huge, not only occupies cost when oil/gas well is built in the early stage most, also determines oil/gas well or oil field
Economic life and service efficiency；And the success or failure of fracturing effect, the length of the term of validity also depend primarily on the mechanics of proppant
Performance and quality.The depth of continuous improvement with modern society to petroleum gas quality requirement, oil/gas well is deepened year by year, right
The performance requirement of ceramsite propping agent is also more stringent.Therefore, a kind of at low cost, ceramsite propping agent for haveing excellent performance is prepared, is
A technical problem in the field at present.
Invention content
The purpose of the present invention is to provide a kind of at low cost, and with the haydite branch of the excellent properties such as high intensity, low-density
Support agent.
The present invention takes following technical scheme：
It is a kind of using industrial residue prepare ceramsite propping agent, ceramsite propping agent by following parts by weight component prepare and
At：100-200 parts of mixed-powder, 10-20 parts of bentonite, 15-25 parts of reinforcing aids, 1-2 parts of foaming agent, 40-60 parts of dispersant；
Wherein, mixed-powder is industrial residue, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder by 100-
120:20-30:20-40:10-20:2-5:The mass ratio of 5-10 mixes.
Further, the particle size of mixed-powder is 80-120 mesh.
Further, industrial residue is one or more of slag, slag, non-ferrous metal slag.
Further, ceramsite propping agent is prepared as follows：
(1) prepared by mixed-powder：By industrial residue, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite
After powder mixes in mass ratio, it is 10-20 mesh to be added in pulverizer and be crushed to particle size, adds in ball mill and grinds, obtains
Particle size is the mixed-powder of 80-120 mesh；
(2) prepared by ceramsite propping agent：Mixed-powder, bentonite, reinforcing aids, foaming agent, dispersant are added in mass ratio
Enter in mixing machine and mix 10-20 minutes, add and roll granulation in granulator, forms fine and close raw material ball by water mist bonding agent
Body, then raw material sphere is put into baking oven and dries 3-4h, be placed on sinter molding 1-2 days in high temperature kiln, then annealing cooling,
It is cooled to room temperature, screening packaging obtains ceramsite propping agent.
Further, drying temperature is 80-120 DEG C in step (2).
Further, sintering temperature is 1100-1400 DEG C in step (2).
Further, cooling technique is in step (2)：Cooled down with the speed of 2-5 DEG C/min.
The ceramsite propping agent of the present invention prepared using industrial residue, is had the advantages that：
(1) ceramsite propping agent prepared using industrial residue of the invention with industrial residue, kaolin, waste gypsum powder, is given up
Glass powder is primary raw material, is prepared using thermal sintering method technique so that ceramsite propping agent has higher mechanical strength, resists broken
Broken ability reaches 75-85MPa, under 52MPa clossing pressures percentage of damage 4.5% hereinafter, compared with common ceramsite propping agent intensity
It is effectively improved, while its bulk density is in 1.5g/cm3Hereinafter, being closed flow conductivity reaches 65-70 μm2Cm is conducive to
Proppant forms long supporting crack band in the crack of underground so that ceramsite propping agent produced by the present invention has good use
Performance.
(2) present invention uses the industrial residues such as slag, slag for primary raw material, since its main chemical compositions is silicate
Class can form the recrystallization particle of phyllosilicate after thermal sintering method technique, can further improve the intensity of ceramsite propping agent.
(3) present invention has carried out secondary use to solid waste such as industrial residue, waste gypsum powder, reduces environmental pollution simultaneously
The rational configuration of resource is realized, it is environmentally protective, and make ceramsite propping agent raw material sources extensive, reduce manufacturing cost.
Specific implementation mode
Below in conjunction with specific embodiment, clear, complete description is carried out to technical scheme of the present invention, it is clear that retouched
The embodiment stated is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
All other embodiment that field those skilled in the art are obtained without making creative work belongs to this
The protection domain of invention.
Embodiment 1
It is a kind of using industrial residue prepare ceramsite propping agent, ceramsite propping agent by following parts by weight component prepare and
At：100 parts of mixed-powder, 10 parts of bentonite, 25 parts of reinforcing aids, 1 part of sodium bicarbonate, 60 parts of stearyl alcohol；Wherein, mixed-powder
100 are pressed for slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder:20:40:20:2:5 mass ratio
It mixes.
Ceramsite propping agent in the present embodiment is prepared as follows：
(1) prepared by mixed-powder：Slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder are pressed
After mass ratio mixing, it is 10-20 mesh to be added in pulverizer and be crushed to particle size, adds in ball mill and grinds, obtains grain size
Size is the mixed-powder of 80-120 mesh；
(2) prepared by ceramsite propping agent：In mass ratio by mixed-powder, bentonite, reinforcing aids, sodium bicarbonate, stearyl alcohol
It is added in mixing machine and mixes 20 minutes, add and roll granulation in granulator, form fine and close raw material ball by water mist bonding agent
Body, then raw material sphere is put into baking oven and dries 3h, drying temperature are 120 DEG C, be placed on sinter molding 1 day in high temperature kiln,
Sintering temperature is 1400 DEG C, and then being annealed with the speed of 5 DEG C/min cools down, and is cooled to room temperature, and screening packaging obtains haydite support
Agent.
Embodiment 2
It is a kind of using industrial residue prepare ceramsite propping agent, ceramsite propping agent by following parts by weight component prepare and
At：150 parts of mixed-powder, 20 parts of bentonite, 25 parts of reinforcing aids, 2 parts of calcium bicarbonate, 60 parts of synthetic wax；Wherein, mixed-powder
110 are pressed for blast furnace slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder:30:20:10:3:6 quality
Than mixing.
Ceramsite propping agent in the present embodiment is prepared as follows：
(1) prepared by mixed-powder：Slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder are pressed
After mass ratio mixing, it is 10-20 mesh to be added in pulverizer and be crushed to particle size, adds in ball mill and grinds, obtains grain size
Size is the mixed-powder of 80-120 mesh；
(2) prepared by ceramsite propping agent：In mass ratio by mixed-powder, bentonite, reinforcing aids, calcium bicarbonate, synthetic wax
It is added in mixing machine and mixes 10 minutes, add and roll granulation in granulator, form fine and close raw material ball by water mist bonding agent
Body, then raw material sphere is put into baking oven and dries 4h, drying temperature are 80 DEG C, be placed on sinter molding 2 days in high temperature kiln, burn
Junction temperature is 1100 DEG C, and then being annealed with the speed of 2 DEG C/min cools down, and is cooled to room temperature, and screening packaging obtains haydite support
Agent.
Embodiment 3
It is a kind of using industrial residue prepare ceramsite propping agent, ceramsite propping agent by following parts by weight component prepare and
At：200 parts of mixed-powder, 15 parts of bentonite, 15 parts of reinforcing aids, 2 parts of magnesium carbonate, 40 parts of silicone oil；Wherein, mixed-powder is mine
Slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder press 120:30:40:20:5:10 mass ratio is mixed
It closes.
Ceramsite propping agent in the present embodiment is prepared as follows：
(1) prepared by mixed-powder：Slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder are pressed
After mass ratio mixing, it is 10-20 mesh to be added in pulverizer and be crushed to particle size, adds in ball mill and grinds, obtains grain size
Size is the mixed-powder of 80-120 mesh；
(2) prepared by ceramsite propping agent：Mixed-powder, bentonite, reinforcing aids, magnesium carbonate, silicone oil are added in mass ratio
It is mixed 15 minutes in mixing machine, adds and roll granulation in granulator, form fine and close raw material sphere by water mist bonding agent, then
Raw material sphere is put into baking oven and dries 4h, drying temperature is 100 DEG C, be placed on sinter molding 2 days in high temperature kiln, sintering temperature
Degree is 1200 DEG C, and then being annealed with the speed of 3 DEG C/min cools down, and is cooled to room temperature, and screening packaging obtains ceramsite propping agent.
Embodiment 4
It is a kind of using industrial residue prepare ceramsite propping agent, ceramsite propping agent by following parts by weight component prepare and
At：150 parts of mixed-powder, 15 parts of bentonite, 10 parts of reinforcing aids, 1.5 parts of saleratus, 50 parts of polysiloxanes；Wherein, it mixes
Powder is non-ferrous metal slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder by 120:25:30:
15:5:10 mass ratio mixes.
Ceramsite propping agent in the present embodiment is prepared as follows：
(1) prepared by mixed-powder：By non-ferrous metal slag, kaolin, waste gypsum powder, cullet powder, titanium dioxide, alumina
After miberal powder mixes in mass ratio, it is 10-20 mesh to be added in pulverizer and be crushed to particle size, adds in ball mill and grinds, obtains
To the mixed-powder that particle size is 80-120 mesh；
(2) prepared by ceramsite propping agent：Mixed-powder, bentonite, reinforcing aids, saleratus, polysiloxanes are pressed into quality
It is mixed 12 minutes than being added in mixing machine, adds and roll granulation in granulator, form fine and close raw material by water mist bonding agent
Sphere, then raw material sphere is put into baking oven and dries 3.5h, drying temperature are 120 DEG C, be placed on sinter molding 1 in high temperature kiln
It, sintering temperature is 1400 DEG C, and then being annealed with the speed of 4 DEG C/min cools down, and is cooled to room temperature, and screening packaging obtains haydite
Proppant.
Comparative example 1
A kind of ceramsite propping agent, is prepared from the following parts by weight of the components：100 parts of mixed-powder, 10 parts of bentonite increase
Strong 25 parts of auxiliary agent, 1 part of sodium bicarbonate, 60 parts of stearyl alcohol；Wherein, mixed-powder is bauxite, kaolin, quartz, manganese powder are pressed
100:20:20:2 mass ratio mixes.
Ceramsite propping agent in the present embodiment is prepared as follows：
(1) prepared by mixed-powder：After bauxite, kaolin, quartz, manganese powder are mixed in mass ratio, it is added in ball mill
Grinding obtains the mixed-powder that particle size is 80-120 mesh；
(2) prepared by ceramsite propping agent：In mass ratio by mixed-powder, bentonite, reinforcing aids, sodium bicarbonate, stearyl alcohol
It is added in mixing machine and mixes 20 minutes, add and roll granulation in granulator, form fine and close raw material ball by water mist bonding agent
Body, then raw material sphere is put into baking oven and dries 3h, drying temperature are 120 DEG C, be placed on sinter molding 1 day in high temperature kiln,
Sintering temperature is 1400 DEG C, and then being annealed with the speed of 5 DEG C/min cools down, and is cooled to room temperature, and screening packaging obtains haydite support
Agent.
According to oil and gas industry standard SY/T5108-2006 to the haydite branch that is prepared in embodiment 1-4 and comparative example 1
Support agent is tested, and test result is as shown in table 1.
1 ceramsite propping agent the performance test results of table
As shown in table 1, the ceramsite propping agent of the invention prepared using industrial residue, resistant to breakage ability reach 75-85MPa,
It is closed flow conductivity and reaches 65-70 μm2Cm, while its bulk density is in 1.5g/cm3Hereinafter, percentage of damage under 52MPa clossing pressures
Below 4.5%.Compared with commonly using the ceramsite propping agent that bauxite is prepared for primary raw material in comparative example 1, volume is close
Degree has apparent reduction, advantageously forms long supporting crack band, further, also improves closure flow conductivity；Meanwhile this
The intensity of invention ceramsite propping agent obtained is relatively high, and resistant to breakage ability is better than proppant in comparative example, 52MPa clossing pressures
Lower percentage of damage also has apparent reduction；So that the ceramsite propping agent of the present invention has good performance, can widely be answered
For in the hydraulic fracturing job of oil/gas well.
The present invention using industrial residue prepare ceramsite propping agent, to the solid waste such as industrial residue, waste gypsum powder into
It has gone secondary use, has reduced environmental pollution and realize the rational configuration of waste resource, it is environmentally protective, and make haydite branch
It is extensive to support agent raw material sources, reduces manufacturing cost.
The present invention is further described by specific embodiment above, it should be understood that, here specifically
Description, should not be construed as the restriction to the spirit and scope of the invention, and one of ordinary skilled in the art is reading this explanation
The various modifications made to above-described embodiment after book belong to the range that the present invention is protected.
Claims (9)
1. a kind of ceramsite propping agent prepared using industrial residue, which is characterized in that the ceramsite propping agent is by following parts by weight
Component be prepared：100-200 parts of mixed-powder, 10-20 parts of bentonite, 15-25 parts of reinforcing aids, 1-2 parts of foaming agent, point
40-60 parts of powder；Wherein, the mixed-powder be industrial residue, kaolin, waste gypsum powder, cullet powder, titanium dioxide,
Bauxite powder presses 100-120:20-30:20-40:10-20:2-5:The mass ratio of 5-10 mixes.
2. the ceramsite propping agent according to claim 1 prepared using industrial residue, which is characterized in that the mixed-powder
Particle size be 80-120 mesh.
3. the ceramsite propping agent according to claim 1 prepared using industrial residue, which is characterized in that the industrial residue
For one or more of slag, slag, non-ferrous metal slag.
4. the ceramsite propping agent according to claim 1 prepared using industrial residue, which is characterized in that the foaming agent is
One or more of sodium bicarbonate, calcium bicarbonate, magnesium carbonate, saleratus, sodium carbonate.
5. the ceramsite propping agent according to claim 1 prepared using industrial residue, which is characterized in that the dispersant is
One or more of stearyl alcohol, synthetic wax, silicone oil, polysiloxanes.
6. the ceramsite propping agent according to any one of claims 1-5 prepared using industrial residue, which is characterized in that institute
Ceramsite propping agent is stated to be prepared as follows：
(1) prepared by mixed-powder：Industrial residue, kaolin, waste gypsum powder, cullet powder, titanium dioxide, bauxite powder are pressed
After mass ratio mixing, it is 10-20 mesh to be added in pulverizer and be crushed to particle size, adds in ball mill and grinds, obtains grain size
Size is the mixed-powder of 80-120 mesh；
(2) prepared by ceramsite propping agent：Mixed-powder, bentonite, reinforcing aids, foaming agent, dispersant are added in mass ratio mixed
It is mixed 10-20 minutes in conjunction machine, adds and roll granulation in granulator, form fine and close raw material sphere by water mist bonding agent,
Raw material sphere is put into baking oven again and dries 3-4h, be placed on sinter molding 1-2 days in high temperature kiln, then annealing cooling, it is cold
But to room temperature, screening packaging obtains ceramsite propping agent.
7. the ceramsite propping agent according to claim 6 prepared using industrial residue, which is characterized in that dried in step (2)
Dry temperature is 80-120 DEG C.
8. the ceramsite propping agent according to claim 6 prepared using industrial residue, which is characterized in that burnt in step (2)
Junction temperature is 1100-1400 DEG C.
9. the ceramsite propping agent according to claim 6 prepared using industrial residue, which is characterized in that cold in step (2)
But technique is：Cooled down with the speed of 2-5 DEG C/min.
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Cited By (5)
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| CN109081623A (en) * | 2018-10-26 | 2018-12-25 | 广东清大同科环保技术有限公司 | A kind of light-weight aggregate and preparation method thereof |
| CN110668796A (en) * | 2019-10-28 | 2020-01-10 | 西安摩根恩能能源科技有限公司 | Light high-strength fracturing propping agent and preparation method thereof |
| CN112080272A (en) * | 2020-09-24 | 2020-12-15 | 河南建筑材料研究设计院有限责任公司 | Petroleum fracturing propping agent and preparation method thereof |
| SE2050036A1 (en) * | 2020-01-16 | 2021-07-17 | Dongguan Zongzhi Jiance Ltd | A low-density high-strength ceramsite proppant |
| RU2788201C1 (en) * | 2022-05-17 | 2023-01-17 | Общество с ограниченной ответственностью "Лайк Филл" (ООО "Лайк Филл") | Charge for glass-ceramic proppant and method for its production |
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| RU2788201C1 (en) * | 2022-05-17 | 2023-01-17 | Общество с ограниченной ответственностью "Лайк Филл" (ООО "Лайк Филл") | Charge for glass-ceramic proppant and method for its production |
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