CN106281408A - A kind of viscous crude demulsifier and its preparation method and application - Google Patents
A kind of viscous crude demulsifier and its preparation method and application Download PDFInfo
- Publication number
- CN106281408A CN106281408A CN201610811167.5A CN201610811167A CN106281408A CN 106281408 A CN106281408 A CN 106281408A CN 201610811167 A CN201610811167 A CN 201610811167A CN 106281408 A CN106281408 A CN 106281408A
- Authority
- CN
- China
- Prior art keywords
- demulsifier
- viscous crude
- parts
- maleic acid
- cocos nucifera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- -1 acyl diethanolamine Chemical compound 0.000 claims abstract description 45
- 235000013162 Cocos nucifera Nutrition 0.000 claims abstract description 36
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 36
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims abstract description 36
- 239000011976 maleic acid Substances 0.000 claims abstract description 36
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 36
- 244000060011 Cocos nucifera Species 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 21
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 21
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229930195729 fatty acid Natural products 0.000 claims abstract description 21
- 239000000194 fatty acid Substances 0.000 claims abstract description 21
- 239000010457 zeolite Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 229940043237 diethanolamine Drugs 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003837 high-temperature calcination Methods 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000010396 two-hybrid screening Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 39
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 10
- 239000010779 crude oil Substances 0.000 description 8
- 238000013019 agitation Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- 241000737241 Cocos Species 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of viscous crude demulsifier and its preparation method and application, this demulsifier, be made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethanolamine 15 parts, maleic acid 7 15 parts, 25 35 parts of zeolite, polyglyceryl fatty acid ester 5 12 parts.The maleic acid solution heated and stirred of zeolite with configuration is processed and prepares mixture A；The cocos nucifera oil acyl diethanolamine solution heated and stirred of polyglyceryl fatty acid ester with configuration is processed and prepares mixture B；The two Hybrid Heating is stirred, high-temperature calcination and get final product.The demulsifier that the present invention prepares has that demulsification is good, consumption is few, high temperature resistant, low temperature resistant, dehydrating amount is big and the remarkable result such as dewatering speed is fast.The raw material that the present invention uses is easy to get, and preparation method is simple, and simple operation, production cost is low, is suitable to large-scale production.
Description
Technical field
The present invention relates to oilfield technology field, specifically a kind of viscous crude demulsifier and its preparation method and application.
Background technology
Along with the minimizing year by year of the recoverable reserves of ordinary crude oils, viscous crude will become the main energy sources of 21 century, but thick
Oil exploitation is relatively difficult, the most also increases the difficulty that viscous crude utilizes.Late 1990s, the yield in oil field gradually drops
Low, in order to maintain crude output, each oil field all takes the method increasing water filling to improve crude oil yield, causes oil well produced liquid
Moisture content rises rapidly, and many oil fields are own through being in the middle and high Water-cut Period development phase.Meanwhile, adopt in a large number during various employings
The application of oil assistant also makes the Produced Liquid composition of crude oil, particularly viscous crude become more complicated, causes viscous crude and special thick oil
Efficiently fast emulsion breaking oneself affect cost for oil production, crude quality, yield and the key technology of control oilfield environment pollution through becoming.Thick
The outstanding feature of oil is that asphaltenes, colloid are more, and colloid, Colophonium can adsorb at oil-water interfaces, reduce interfacial tension, make
Crude oil emulsion becomes sufficiently stable, so the dehydration of viscous crude is more difficult than the dehydration of ordinary crude oils.Existing demulsifier is deposited
Complicated at raw material, the deficiencies such as preparation cost is high, and product consumption is big, and crude oil dehydration is slow, demulsifier weak effect.
Summary of the invention
Demulsification is good, consumption is few, high temperature resistant, low temperature resistant, dehydrating amount big and takes off to it is an object of the invention to provide one
Viscous crude demulsifier that water speed is fast and its preparation method and application, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of viscous crude demulsifier, is made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethanolamine 1-5 part, suitable fourth
Enedioic acid 7-15 part, zeolite 25-35 part, polyglyceryl fatty acid ester 5-12 part.
As the further scheme of the present invention: described viscous crude demulsifier, it is made up of according to the raw material of weight portion following: coconut palm
Oleoyl diethanolamine 2-4 part, maleic acid 9-13 part, zeolite 28-32 part, polyglyceryl fatty acid ester 7-10 part.
As the further scheme of the present invention: described viscous crude demulsifier, it is made up of according to the raw material of weight portion following: coconut palm
Oleoyl diethanolamine 3 parts, maleic acid 11 parts, 30 parts of zeolite, polyglyceryl fatty acid ester 8 parts.
Another object of the present invention is to provide the preparation method of a kind of viscous crude demulsifier, comprises the steps of:
1) deionized water of maleic acid with its quality 4 times is mixed, prepare maleic acid solution；By cocos nucifera oil acyl two
Ethanolamine mixes with 40% ethanol of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution；
2) zeolite ground, cross 120 mesh sieves, add maleic acid solution, and stir process at a temperature of 80 DEG C
20min, then heats to 125 DEG C of heated and stirred and processes 10min, prepare mixture A；
3) polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and at a temperature of 55 DEG C at heated and stirred
Reason 30-40min, prepares mixture B；
4) mixture A is mixed with mixture B, and heated and stirred processes 50-60min at a temperature of 165 DEG C, the most again
At a temperature of 450 DEG C, calcine 4h, obtain demulsifier.
Another object of the present invention is to provide the application in processing viscous crude of the described demulsifier.
As the further scheme of the present invention: the adding consistency of demulsifier is 2-20ppm.
As the further scheme of the present invention: the adding consistency of demulsifier is 4-14ppm.
As the further scheme of the present invention: the adding consistency of demulsifier is 6-8ppm.
As the further scheme of the present invention: the adding consistency of demulsifier is 6ppm.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention uses maleic acid to process zeolite, uses cocos nucifera oil acyl diethanolamine to polyglyceryl fatty acid ester
Process, the demulsifier prepared through thermal agitation process, high-temperature calcination again after the two mixing has that demulsification is good, consumption is few,
The remarkable result such as high temperature resistant, low temperature resistant, dehydrating amount is big and dewatering speed is fast.The raw material that the present invention uses is easy to get, preparation method letter
Single, easily operation, easy to control, safety and environmental protection, production cost is low, and environmentally safe is suitable to large-scale production.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of viscous crude demulsifier, it is made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethyl
Hydramine 1 part, maleic acid 7 parts, 25 parts of zeolite, polyglyceryl fatty acid ester 5 parts.
The deionized water of maleic acid with its quality 4 times is mixed, prepares maleic acid solution；By cocos nucifera oil acyl diethyl
Hydramine mixes with the ethanol that volumetric concentration is 40% of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution.Zeolite is ground,
Cross 120 mesh sieves, add maleic acid solution, and stir process 20min at a temperature of 80 DEG C, then heat to 125 DEG C and add
Thermal agitation processes 10min, prepares mixture A.Polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and at 55 DEG C
At a temperature of heated and stirred process 30min, prepare mixture B.Mixture A is mixed with mixture B, and the temperature of 165 DEG C
Lower heated and stirred processes 50min, calcines 4h the most again, obtain demulsifier at a temperature of 450 DEG C.
Embodiment 2
In the embodiment of the present invention, a kind of viscous crude demulsifier, it is made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethyl
Hydramine 5 parts, maleic acid 15 parts, 35 parts of zeolite, polyglyceryl fatty acid ester 12 parts.
The deionized water of maleic acid with its quality 4 times is mixed, prepares maleic acid solution；By cocos nucifera oil acyl diethyl
Hydramine mixes with 40% ethanol of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution.Zeolite is ground, crosses 120 mesh sieves, add
Enter maleic acid solution, and stir process 20min at a temperature of 80 DEG C, then heat to 125 DEG C of heated and stirred and process
10min, prepares mixture A.Polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and adds at a temperature of 55 DEG C
Thermal agitation processes 40min, prepares mixture B.Mixture A is mixed with mixture B, and heated and stirred at a temperature of 165 DEG C
Process 60min, at a temperature of 450 DEG C, calcine 4h the most again, obtain demulsifier.
Embodiment 3
In the embodiment of the present invention, a kind of viscous crude demulsifier, it is made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethyl
Hydramine 2 parts, maleic acid 9 parts, 28 parts of zeolite, polyglyceryl fatty acid ester 7 parts.
The deionized water of maleic acid with its quality 4 times is mixed, prepares maleic acid solution；By cocos nucifera oil acyl diethyl
Hydramine mixes with 40% ethanol of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution.Zeolite is ground, crosses 120 mesh sieves, add
Enter maleic acid solution, and stir process 20min at a temperature of 80 DEG C, then heat to 125 DEG C of heated and stirred and process
10min, prepares mixture A.Polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and adds at a temperature of 55 DEG C
Thermal agitation processes 35min, prepares mixture B.Mixture A is mixed with mixture B, and heated and stirred at a temperature of 165 DEG C
Process 55min, at a temperature of 450 DEG C, calcine 4h the most again, obtain demulsifier.
Embodiment 4
In the embodiment of the present invention, a kind of viscous crude demulsifier, it is made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethyl
Hydramine 4 parts, maleic acid 13 parts, 32 parts of zeolite, polyglyceryl fatty acid ester 10 parts.
The deionized water of maleic acid with its quality 4 times is mixed, prepares maleic acid solution；By cocos nucifera oil acyl diethyl
Hydramine mixes with 40% ethanol of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution.Zeolite is ground, crosses 120 mesh sieves, add
Enter maleic acid solution, and stir process 20min at a temperature of 80 DEG C, then heat to 125 DEG C of heated and stirred and process
10min, prepares mixture A.Polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and adds at a temperature of 55 DEG C
Thermal agitation processes 35min, prepares mixture B.Mixture A is mixed with mixture B, and heated and stirred at a temperature of 165 DEG C
Process 55min, at a temperature of 450 DEG C, calcine 4h the most again, obtain demulsifier.
Embodiment 5
In the embodiment of the present invention, a kind of viscous crude demulsifier, it is made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethyl
Hydramine 3 parts, maleic acid 11 parts, 30 parts of zeolite, polyglyceryl fatty acid ester 8 parts.
The deionized water of maleic acid with its quality 4 times is mixed, prepares maleic acid solution；By cocos nucifera oil acyl diethyl
Hydramine mixes with 40% ethanol of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution.Zeolite is ground, crosses 120 mesh sieves, add
Enter maleic acid solution, and stir process 20min at a temperature of 80 DEG C, then heat to 125 DEG C of heated and stirred and process
10min, prepares mixture A.Polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and adds at a temperature of 55 DEG C
Thermal agitation processes 35min, prepares mixture B.Mixture A is mixed with mixture B, and heated and stirred at a temperature of 165 DEG C
Process 55min, at a temperature of 450 DEG C, calcine 4h the most again, obtain demulsifier.
Embodiment 6
Simulating the embodiment of the present invention 1-5 prepared demulsifier dehydrating effect for viscous crude in experiment, experiment uses stone
The evaluation side that oil Gas Industry standard SY-T5281-2000 crude oil demulsifier serviceability detection method (bottle examination method) specifies
Method.
Experimental temperature is 70 DEG C, Water in oil 60.4%, oil-water ratio 70:30, and experimental result is as shown in table 1.Meanwhile, also set
Having put 3 groups of comparative examples, in comparative example 1 in addition to not containing maleic acid, remaining proportioning is consistent with embodiment 5 with preparation process,
Containing only maleic acid in comparative example 2, its preparation process is consistent with embodiment 5, and comparative example 3 is except not containing cocos nucifera oil acyl diethanol
Outside amine, remaining proportioning is consistent with embodiment 5 with preparation process.
The demulsification of the different demulsifier of table 1
From table 1 it follows that embodiment of the present invention 1-5 treatment effect is better than comparative example 1-3, illustrate the present invention be
Each raw material jointly acts on down and to work.
Embodiment 7
The High water cut viscous crude embodiment gained demulsifier dehydration effect for the viscous crude of different adding consistencies is simulated in experiment
Really, experiment uses oil and gas industry standard SY-T5281-2000 crude oil demulsifier serviceability detection method (bottle examination method)
The evaluation methodology of regulation.As a example by embodiment 5 gained demulsifier.
Experimental temperature is 70 DEG C, Water in oil 60.4%, oil-water ratio 70:30, and experimental result is as shown in table 2.Can from table 2
Knowing, adding consistency is 2-20ppm, preferably 4-14ppm, most preferably 6-8ppm.
The different adding consistency demulsification of table 2
Embodiment 8
The dehydrating effect of the viscous crude under simulation High water cut viscous crude embodiment gained demulsifier is for different temperatures in experiment,
As a example by embodiment 5 gained demulsifier.Adding consistency is 6ppm.
Experimental temperature is-5 DEG C ,-10 DEG C ,-20 DEG C, Water in oil 60.4%, oil-water ratio 70:30, experimental result such as table 1 institute
Show.
Table 3
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (9)
1. a viscous crude demulsifier, it is characterised in that be made up of according to the raw material of weight portion following: cocos nucifera oil acyl diethanolamine 1-
5 parts, maleic acid 7-15 part, zeolite 25-35 part, polyglyceryl fatty acid ester 5-12 part.
Viscous crude demulsifier the most according to claim 1, it is characterised in that be made up of according to the raw material of weight portion following:
Cocos nucifera oil acyl diethanolamine 2-4 part, maleic acid 9-13 part, zeolite 28-32 part, polyglyceryl fatty acid ester 7-10 part.
Viscous crude demulsifier the most according to claim 1, it is characterised in that be made up of according to the raw material of weight portion following:
Cocos nucifera oil acyl diethanolamine 3 parts, maleic acid 11 parts, 30 parts of zeolite, polyglyceryl fatty acid ester 8 parts.
4. the preparation method of the viscous crude demulsifier as described in claim 1-3 is arbitrary, it is characterised in that by following steps
Composition:
1) deionized water of maleic acid with its quality 4 times is mixed, prepare maleic acid solution；By cocos nucifera oil acyl diethanol
Amine mixes with 40% ethanol of its quality 5 times, prepares cocos nucifera oil acyl diethanolamine solution；
2) zeolite ground, cross 120 mesh sieves, add maleic acid solution, and stir process 20min at a temperature of 80 DEG C,
Then heat to 125 DEG C of heated and stirred and process 10min, prepare mixture A；
3) polyglyceryl fatty acid ester is mixed with cocos nucifera oil acyl diethanolamine solution, and heated and stirred processes at a temperature of 55 DEG C
30-40min, prepares mixture B；
4) mixture A is mixed with mixture B, and heated and stirred processes 50-60min at a temperature of 165 DEG C again, exists the most again
Calcine 4h at a temperature of 450 DEG C, both obtain demulsifier.
5. according to the application in processing viscous crude of the claim 1-3 arbitrary described demulsifier.
The demulsifier the most according to claim 5 application in processing viscous crude, it is characterised in that the adding consistency of demulsifier
For 2-20ppm.
The demulsifier the most according to claim 6 application in processing viscous crude, it is characterised in that the adding consistency of demulsifier
For 4-14ppm.
The demulsifier the most according to claim 7 application in processing viscous crude, it is characterised in that the adding consistency of demulsifier
For 6-8ppm.
The demulsifier the most according to claim 8 application in processing viscous crude, it is characterised in that the adding consistency of demulsifier
For 6ppm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811167.5A CN106281408A (en) | 2016-09-08 | 2016-09-08 | A kind of viscous crude demulsifier and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811167.5A CN106281408A (en) | 2016-09-08 | 2016-09-08 | A kind of viscous crude demulsifier and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106281408A true CN106281408A (en) | 2017-01-04 |
Family
ID=57710356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610811167.5A Pending CN106281408A (en) | 2016-09-08 | 2016-09-08 | A kind of viscous crude demulsifier and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106281408A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445271A (en) * | 2017-09-30 | 2017-12-08 | 武汉马腾科技发展有限公司 | A kind of inorganic agent for handling industrial wastewater and its preparation method and application |
| CN112625736A (en) * | 2020-11-26 | 2021-04-09 | 天津大港油田滨港集团博弘石油化工有限公司 | Composite crude oil demulsifier |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110108456A1 (en) * | 2002-08-30 | 2011-05-12 | Baker Hughes Incorporated | Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes |
| US8425765B2 (en) * | 2002-08-30 | 2013-04-23 | Baker Hughes Incorporated | Method of injecting solid organic acids into crude oil |
| CN103374386A (en) * | 2012-04-13 | 2013-10-30 | 中国石油化工股份有限公司 | Composite demulsifying agent |
| CN104418474A (en) * | 2013-08-22 | 2015-03-18 | 中国石油化工股份有限公司 | A kind of high-efficiency low-temperature oil sludge demulsifier and preparation method thereof |
| CN104556594A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | A kind of low-temperature oil sludge demulsifier and preparation method thereof |
| CN105623714A (en) * | 2014-10-28 | 2016-06-01 | 中国石油化工股份有限公司 | Dehydration composition, dehydrator, application of dehydration composition and dehydrator, and oil well acidification produced liquid dehydration method |
| CN105885925A (en) * | 2014-11-22 | 2016-08-24 | 长江(扬中)电脱盐设备有限公司 | Compound demulsifier for heavy inferior crude oil |
-
2016
- 2016-09-08 CN CN201610811167.5A patent/CN106281408A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110108456A1 (en) * | 2002-08-30 | 2011-05-12 | Baker Hughes Incorporated | Additives to Enhance Metal and Amine Removal in Refinery Desalting Processes |
| US8425765B2 (en) * | 2002-08-30 | 2013-04-23 | Baker Hughes Incorporated | Method of injecting solid organic acids into crude oil |
| CN103374386A (en) * | 2012-04-13 | 2013-10-30 | 中国石油化工股份有限公司 | Composite demulsifying agent |
| CN104418474A (en) * | 2013-08-22 | 2015-03-18 | 中国石油化工股份有限公司 | A kind of high-efficiency low-temperature oil sludge demulsifier and preparation method thereof |
| CN104556594A (en) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | A kind of low-temperature oil sludge demulsifier and preparation method thereof |
| CN105623714A (en) * | 2014-10-28 | 2016-06-01 | 中国石油化工股份有限公司 | Dehydration composition, dehydrator, application of dehydration composition and dehydrator, and oil well acidification produced liquid dehydration method |
| CN105885925A (en) * | 2014-11-22 | 2016-08-24 | 长江(扬中)电脱盐设备有限公司 | Compound demulsifier for heavy inferior crude oil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445271A (en) * | 2017-09-30 | 2017-12-08 | 武汉马腾科技发展有限公司 | A kind of inorganic agent for handling industrial wastewater and its preparation method and application |
| CN112625736A (en) * | 2020-11-26 | 2021-04-09 | 天津大港油田滨港集团博弘石油化工有限公司 | Composite crude oil demulsifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110284921B (en) | Gas treatment method for steeply inclined extra-thick coal seam based on binary composite liquid | |
| CN103242934B (en) | Ionic liquid/vegetable oil microemulsion type biological lubricant base oil and preparation method thereof | |
| WO2022048008A1 (en) | Organic-inorganic hybrid nanomaterial, preparation method therefor and use thereof | |
| CN113980169B (en) | A kind of fluorescent styrene-acrylic polymer composite microsphere conditioning agent and preparation method thereof | |
| CN103509541A (en) | Micro-emulsion viscosity reducer for thick oil, and preparation method thereof | |
| CN115159536B (en) | Organic soil extracting and cutting agent for ultralow-temperature drilling fluid and preparation method and application thereof | |
| CN106281408A (en) | A kind of viscous crude demulsifier and its preparation method and application | |
| CN103157411A (en) | Preparation method of pavement material self-repairing microcapsule | |
| Xiangqian et al. | Waterless fracturing fluid with low carbon hydrocarbon as base fluid for unconventional reservoirs | |
| CN106367041A (en) | Emulsifier used for oil-based drilling fluids, and production technology and application thereof | |
| CN104004506A (en) | Anhydrous fracturing fluid suitable for unconventional reservoir fracturing and preparing method of anhydrous fracturing fluid | |
| CN107828401A (en) | One kind enhancing CO2Dissolve each other, reduce the oil driving additive of viscosity of crude with crude oil | |
| CN103554930A (en) | High-concentration SBR (styrene butadiene rubber) modified emulsified asphalt and preparation method thereof | |
| CN116458551B (en) | Preparation method of stabilized butter emulsion | |
| CN106800920B (en) | A kind of plugging control agent and its preparation method and application | |
| CN106350040A (en) | High-temperature-resistant water-in-oil biodiesel drilling fluid and preparation method | |
| CN104312619A (en) | Method for separating n-alkane from shale oil | |
| CN105129894A (en) | High efficiency extraction method of T-acid mother liquor | |
| CN103992196A (en) | Oil phase special for high-temperature sensitized explosive production line and preparation method thereof | |
| CN111500310B (en) | Crude oil composite demulsifier and preparation method thereof | |
| CN104876826B (en) | A kind of synthetic method of the double benzyl chlorides of renewable accelerant and application | |
| Wu et al. | Rheology and delayed micellar formation process of novel tetrameric cationic surfactant fracturing fluid | |
| CN109762105B (en) | Emulsified dispersed thickened polymer for petroleum exploitation and preparation method thereof | |
| CN108219488B (en) | Ductility enhancer, preparation method thereof and asphalt material | |
| CN105295883B (en) | A kind of salt resistance thinner and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |