CN107166173A - Pipeline drag reduction conveying additive - Google Patents
Pipeline drag reduction conveying additive Download PDFInfo
- Publication number
- CN107166173A CN107166173A CN201710592253.6A CN201710592253A CN107166173A CN 107166173 A CN107166173 A CN 107166173A CN 201710592253 A CN201710592253 A CN 201710592253A CN 107166173 A CN107166173 A CN 107166173A
- Authority
- CN
- China
- Prior art keywords
- additive
- titanate esters
- beaker
- drag
- drag reduction
- 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.)
- Granted
Links
- 239000000654 additive Substances 0.000 title claims abstract description 27
- 230000000996 additive effect Effects 0.000 title claims abstract description 27
- 230000009467 reduction Effects 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 23
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 5
- 239000002888 zwitterionic surfactant Substances 0.000 claims abstract description 5
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 4
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 10
- -1 propyl lycine Chemical compound 0.000 claims description 9
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 abstract description 31
- 238000010008 shearing Methods 0.000 abstract description 13
- 239000010779 crude oil Substances 0.000 abstract description 7
- 229920000642 polymer Polymers 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002427 irreversible effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000002441 reversible effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 229920013639 polyalphaolefin Polymers 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- FDCJDKXCCYFOCV-UHFFFAOYSA-N 1-hexadecoxyhexadecane Chemical compound CCCCCCCCCCCCCCCCOCCCCCCCCCCCCCCCC FDCJDKXCCYFOCV-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 3
- 235000013539 calcium stearate Nutrition 0.000 description 3
- 239000008116 calcium stearate Substances 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 241000255964 Pieridae Species 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Abstract
The present invention relates to a kind of pipeline drag reduction conveying additive.Comprise the following steps that：In the first step, the beaker that titanate esters are slowly added into butyl glycol ether or isooctanol, mixing is complete；Second step, continues to add nonionic surfactant into beaker, stirs stand-by；3rd step, adds anion surfactant into the solution of second step, and stirring is stand-by；4th step, adds zwitterionic surfactant into the solution of the 3rd step, and additive is made in stirring.Beneficial effect is：The present invention solves irreversible degradation problem of the macromolecular chain under shear action using interacting between polymer and anti-shearing auxiliary molecules, between auxiliary molecules, between auxiliary molecules and alcohol, the additive of the present invention is acted on by micella reversible change and molecule winding, strengthen polymerizable molecular chain rigidity, the anti-shear performance of alcohol radical drag reducer for crude oil is effectively improved, injecting application cost is reduced.
Description
Technical field
The present invention relates to a kind of pipeline drag reduction conveying technology field, more particularly to a kind of pipeline drag reduction conveying addition
Agent.
Background technology
Oil product drag reducer can increase throughput rate when after former pipeline reaches maximum throughput without transfer device is increased；Or in dimension
Hold throughput rate it is constant in the case of, reduce the operating pressure of petroleum pipeline, reduce security risk, addition drag reducer improves throughput rate or drop
Low discharge pressure turns into one kind of conveying technique.Conventional oil product drag reducer be molecular weight in millions of polyalphaolefins, its is molten
Solution is having kind, and molecule is unfolded, and friction energy loss in oil product flowing is reduced by the elastic deformation of strand, reduces flowing
Resistance, realizes that drag reduction increases defeated purpose.The molecular weight of general high polymer is bigger, and the more high then drag-reduction effect of noncrystalline degree is brighter
It is aobvious, therefore synthesizing super high molecular weight and the narrower frictional reducing polymer of molecular weight distribution are pursued always.
The fault shearing signs of degradation of strand, and this easily occur in application process for the polymer of super high molecular weight
It is permanent, irreversible to plant shear degradation attribute, and therefore drag reducer loses application performance.So oil product flows through high shear
Environment, need to be supplemented drag reducer and take the technique of station station filling drag reducer to be continued to maintain its drag-reduction effect, in use
Stable drag-reduction effect.Therefore, from the angle of application demand, polymer drag reducer preferably possesses certain anti-shear performance, subtracts
Website is filled less, it is cost-effective；From technology develop angle, drag reducer towards functionalization the continuous progress in direction, it is necessary to further
Drag-reduction effect is improved, while assigning drag reducer some special performances, the anti-shear performance of wherein drag reducer is a tackling key problem
Direction.Drag reducing polymerization composition granule is generally required to be suspended in water base, alcohol radical or oil based system and used, and the present invention is just for poly- α alkene
Hydrocarbon alcohol radical（Isooctanol, n-butanol, butyl glycol ether or their mixture）A kind of drag reducer that improves of suspension system exploitation resists
Shear additive.
The content of the invention
The purpose of the present invention is added aiming at the drawbacks described above that prior art is present there is provided a kind of pipeline drag reduction conveying
Agent.
A kind of pipeline drag reduction conveying additive that the present invention is mentioned, is comprised the following steps that：
The first step, according to mass ratio 1:2~1:10 are slowly added into titanate esters in the beaker of butyl glycol ether or isooctanol, and 20
At~30 DEG C, it is complete to mixing that 100-150r/min stirs 30~60min；
Second step, is 2 according to the mass ratio of titanate esters:1~1:1 ratio, continues to add non-ionic surface work into beaker
Property agent, at 20~40 DEG C, 100-200r/min stirs 15~60min, stand-by；
3rd step, is 1 according to titanate esters mass ratio:20~1:50 add anion surfactant to the solution of second step
In, control temperature stirs 10~20min in 20~40 DEG C and 50~100r/min, stand-by；
4th step, is 1 according to titanate esters mass ratio:50-1:100 add zwitterionic surfactant to the solution of the 3rd step
In, control temperature stirs 30~90min at 20~30 DEG C under 100~200r/min, the additive of the present invention is made.
Above-mentioned titanate esters are isopropyl three（Dodecyl benzenesulfonyl）Titanate esters.
Above-mentioned nonionic surfactant is polyethylene glycol cetyl ether or alkylpolyoxyethylene.
Above-mentioned anion surfactant is neopelex.
Above-mentioned zwitterionic surfactant is dodecyl dimethyl azochlorosulfonate propyl lycine.
A kind of application method for pipeline drag reduction conveying additive that the present invention is mentioned, comprises the following steps：
100 parts of the addition alcohol radical polyalphaolefin drag reducing agent suspension in beaker, wherein polyalphaolefin solids content 30%, are slowly added to
Anti-shearing additive 1-3 parts, 30-120min is stirred by 30-80r/min, the alcohol radical crude oil drag reducing with anti-shear performance is formed
Agent aaerosol solution.
The beneficial effects of the invention are as follows：Between present invention utilization polymer and anti-shearing auxiliary molecules, between auxiliary molecules,
Interact to solve irreversible degradation problem of the macromolecular chain under shear action between auxiliary molecules and alcohol, it is of the invention
Additive is acted on by micella reversible change and molecule winding, is strengthened polymerizable molecular chain rigidity, is effectively improved alcohol base
The anti-shear performance of oily drag reducer；
In addition, the present invention uses various ingredients, by optimized proportion, collaboration promotes the anti-shear performance of alcohol radical drag reducer for crude oil,
Drag reducer application performance is improved, injecting application cost is reduced.
Embodiment
Embodiment 1：A kind of pipeline drag reduction conveying additive that the present invention is mentioned, its preparation method is as follows：
20g butyl glycol ethers are added in beaker, isopropyl three is weighed（Dodecyl benzenesulfonyl）Titanate esters（KR-9S）10g
It is slowly added in beaker, 30 DEG C of temperature control, 150r/min stirring 60min are extremely mixed completely stand-by.Weigh polyethylene glycol cetyl
Ether 10g, is slowly added into beaker, controls 40 DEG C of temperature, speed 200r/min stirrings 60mins；Now weigh 0.2g dodecanes
Base benzene sulfonic acid sodium salt, adjusts rotating speed 50r/min, and 40 DEG C of temperature control continues to stir 20mins；0.1g dodecyl dimethyl sulphurs are weighed again
CAB is added in beaker, controls 30 DEG C of temperature, and rotating speed 200r/min continues to stir 90 minutes, forms alcohol radical drag reduction
The anti-shearing additive of agent.
Weigh existing commercially available polyalphaolefin（Calcium stearate is coated）Drag reducer alcohol radical suspension 50g is added in empty beaker.It is slow
Slowly anti-shearing additive 0.5g is added, 120min is stirred by 30r/min, the alcohol radical drag reducer for crude oil with anti-shear performance is formed
Aaerosol solution.
Through diesel oil drag reduction evaluation test system, drag reduction agent concentration 25ppm measures the drag reducer drag reduction efficiency for not adding addition
For 32.43%；Add after anti-shearing additive, drag reducer drag reducing efficiency is improved to 37.12%, after a pump-shear effect, drag reducing efficiency
Maintain 15.78%.
Embodiment 2：A kind of pipeline drag reduction conveying additive that the present invention is mentioned, its preparation method is as follows：
20g butyl glycol ethers are added in beaker, isopropyl three is weighed（Dodecyl benzenesulfonyl）Titanate esters（KR-9S）2g delays
Slowly it is added thereto, 30 DEG C of temperature control, 150r/min stirring 30min are extremely mixed completely stand-by.Weigh polyethylene glycol cetyl ether
2g, is slowly added into beaker, controls 30 DEG C of temperature, speed 200r/min stirrings 60mins；Now weigh 0.1g dodecyls
Benzene sulfonic acid sodium salt, adjusts rotating speed 100r/min, and 30 DEG C of temperature control continues to stir 20mins；0.04g dodecyl dimethyl sulphurs are weighed again
CAB is added in beaker, controls 30 DEG C of temperature, and rotating speed 200r/min continues to stir 30 minutes, forms alcohol radical drag reduction
The anti-shearing additive of agent.
Weigh existing commercially available polyalphaolefin（Calcium stearate is coated）Drag reducer alcohol radical suspension 50g is added in empty beaker.It is slow
Slowly anti-shearing additive 1.5g is added, 120min is stirred by 30r/min, the alcohol radical drag reducer for crude oil with anti-shear performance is formed
Aaerosol solution.
Through diesel oil drag reduction evaluation test system, drag reduction agent concentration 25ppm measures the drag reducer drag reduction efficiency for not adding addition
For 32.43%；Add after anti-shearing additive, drag reducer drag reducing efficiency is improved to 34.35%, after a pump-shear effect, drag reducing efficiency
Maintain 13.98%.
Embodiment 3：The pipeline drag reduction conveying additive that the present invention is mentioned, its preparation method is as follows：
20g butyl glycol ethers are added in beaker, isopropyl three is weighed（Dodecyl benzenesulfonyl）Titanate esters（KR-9S）5g delays
Slowly it is added thereto, 30 DEG C of temperature control, 100r/min stirring 45min are extremely mixed completely stand-by.Weigh alkylpolyoxyethylene
3g, is slowly added into beaker, controls 40 DEG C of temperature, speed 150r/min stirrings 60mins；Now weigh 0.15g dodecyls
Benzene sulfonic acid sodium salt, adjusts rotating speed 100r/min, and 40 DEG C of temperature control continues to stir 30mins；0.2g dodecyl dimethyls sulphur third is weighed again
Base glycine betaine is added in beaker, controls 30 DEG C of temperature, and rotating speed 200r/min continues to stir 60 minutes, forms alcohol radical drag reducer
Anti-shearing additive.
Weigh existing commercially available polyalphaolefin（Calcium stearate is coated）Drag reducer alcohol radical suspension 50g is added in empty beaker.It is slow
Slowly anti-shearing additive 1.5g is added, 120min is stirred by 30r/min, the alcohol radical drag reducer for crude oil with anti-shear performance is formed
Aaerosol solution.
Through diesel oil drag reduction evaluation test system, drag reduction agent concentration 25ppm measures the drag reducer drag reduction efficiency for not adding addition
For 32.43%；Add after anti-shearing additive, drag reducer drag reducing efficiency is improved to 35.26%, after a pump-shear effect, drag reducing efficiency
Maintain 16.10%.
The drag reducer anti-shear performance of table 1 is contrasted
This example can be wound due to the addition of titanate esters, metatitanic acid ester molecule with molecular polyolefin chain, improve the anti-of polyolefin
Shear ability；Meanwhile, surface reactive material is added, is changed by micelle structure, is eliminated Partial Shear stress, effectively protect
Drag reduction agent molecule, the component of the additive can cooperate with the anti-shear performance for improving alcohol radical drag reducer for crude oil.
It is described above, only it is the part preferred embodiment of the present invention, any those skilled in the art may profit
Equivalent technical scheme is changed or is revised as with the technical scheme of above-mentioned elaboration.Therefore, the technology according to the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (2)
1. a kind of pipeline drag reduction conveying additive, it is characterized in that comprising the following steps：
The first step, according to mass ratio 1:2~1:10 are slowly added into titanate esters in the beaker of butyl glycol ether or isooctanol, and 20
At~30 DEG C, it is complete to mixing that 100-150r/min stirs 30~60min；
Second step, is 2 according to the mass ratio of titanate esters:1~1:1 ratio, continues to add non-ionic surface work into beaker
Property agent, at 20~40 DEG C, 100-200r/min stirs 15~60min, stand-by；
3rd step, is 1 according to titanate esters mass ratio:20~1:50 add anion surfactant to the solution of second step
In, control temperature stirs 10~20min in 20~40 DEG C and 50~100r/min, stand-by；
4th step, is 1 according to titanate esters mass ratio:50-1:100 add zwitterionic surfactant to the solution of the 3rd step
In, control temperature stirs 30~90min at 20~30 DEG C under 100~200r/min, the additive of the present invention is made；
Described nonionic surfactant is alkylpolyoxyethylene；
Described anion surfactant is neopelex；
Described zwitterionic surfactant is dodecyl dimethyl azochlorosulfonate propyl lycine.
2. pipeline drag reduction conveying additive according to claim 1, it is characterized in that：Described titanate esters are isopropyl three
（Dodecyl benzenesulfonyl）Titanate esters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592253.6A CN107166173B (en) | 2015-09-30 | 2015-09-30 | Additive is used in pipeline drag reduction conveying |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638218.4A CN105295153B (en) | 2015-09-30 | 2015-09-30 | A kind of additive and method for being used to improve alcohol radical drag reducer for crude oil anti-shear performance |
| CN201710592253.6A CN107166173B (en) | 2015-09-30 | 2015-09-30 | Additive is used in pipeline drag reduction conveying |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638218.4A Division CN105295153B (en) | 2015-09-30 | 2015-09-30 | A kind of additive and method for being used to improve alcohol radical drag reducer for crude oil anti-shear performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166173A true CN107166173A (en) | 2017-09-15 |
| CN107166173B CN107166173B (en) | 2018-11-20 |
Family
ID=55193041
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638218.4A Active CN105295153B (en) | 2015-09-30 | 2015-09-30 | A kind of additive and method for being used to improve alcohol radical drag reducer for crude oil anti-shear performance |
| CN201710592253.6A Expired - Fee Related CN107166173B (en) | 2015-09-30 | 2015-09-30 | Additive is used in pipeline drag reduction conveying |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638218.4A Active CN105295153B (en) | 2015-09-30 | 2015-09-30 | A kind of additive and method for being used to improve alcohol radical drag reducer for crude oil anti-shear performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105295153B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460488A (en) * | 2020-12-09 | 2021-03-09 | 鞍钢集团矿业有限公司 | Composite medicament for conveying ore pulp and preparation method and application thereof |
| CN112483902A (en) * | 2020-12-09 | 2021-03-12 | 鞍钢集团矿业有限公司 | Drag reducer for ore pulp conveying and preparation method and application thereof |
| CN112503064A (en) * | 2020-12-09 | 2021-03-16 | 鞍钢集团矿业有限公司 | Drag reducer for ore pulp pipeline transportation and preparation method and application thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120872B (en) * | 2020-03-30 | 2021-05-14 | 中国石油大学胜利学院 | Preparation method of drag reducer for drag reduction and pour point depression dual-function high-wax crude oil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100576A (en) * | 1986-05-13 | 1987-02-11 | 上海机械学院 | Use the method and apparatus of the additive of reducing flow resistance |
| US7279446B2 (en) * | 2004-11-15 | 2007-10-09 | Rhodia Inc. | Viscoelastic surfactant fluids having enhanced shear recovery, rheology and stability performance |
| CN101528889A (en) * | 2006-08-17 | 2009-09-09 | 普拉德研究及开发股份有限公司 | Friction reduction fluids |
| CN102040908A (en) * | 2010-12-23 | 2011-05-04 | 中国石油天然气股份有限公司 | Chemical additive for corrosion prevention and drag reduction of natural gas pipeline and preparation method thereof |
| CN103210053A (en) * | 2010-11-16 | 2013-07-17 | 菲利浦66公司 | Additives for reducing drag |
| CN103837448A (en) * | 2012-11-24 | 2014-06-04 | 唐静 | Method for testing influence of surfactant on apparent viscosity of hydrophobic association polymer |
-
2015
- 2015-09-30 CN CN201510638218.4A patent/CN105295153B/en active Active
- 2015-09-30 CN CN201710592253.6A patent/CN107166173B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100576A (en) * | 1986-05-13 | 1987-02-11 | 上海机械学院 | Use the method and apparatus of the additive of reducing flow resistance |
| US7279446B2 (en) * | 2004-11-15 | 2007-10-09 | Rhodia Inc. | Viscoelastic surfactant fluids having enhanced shear recovery, rheology and stability performance |
| CN101528889A (en) * | 2006-08-17 | 2009-09-09 | 普拉德研究及开发股份有限公司 | Friction reduction fluids |
| CN103210053A (en) * | 2010-11-16 | 2013-07-17 | 菲利浦66公司 | Additives for reducing drag |
| CN102040908A (en) * | 2010-12-23 | 2011-05-04 | 中国石油天然气股份有限公司 | Chemical additive for corrosion prevention and drag reduction of natural gas pipeline and preparation method thereof |
| CN103837448A (en) * | 2012-11-24 | 2014-06-04 | 唐静 | Method for testing influence of surfactant on apparent viscosity of hydrophobic association polymer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460488A (en) * | 2020-12-09 | 2021-03-09 | 鞍钢集团矿业有限公司 | Composite medicament for conveying ore pulp and preparation method and application thereof |
| CN112483902A (en) * | 2020-12-09 | 2021-03-12 | 鞍钢集团矿业有限公司 | Drag reducer for ore pulp conveying and preparation method and application thereof |
| CN112503064A (en) * | 2020-12-09 | 2021-03-16 | 鞍钢集团矿业有限公司 | Drag reducer for ore pulp pipeline transportation and preparation method and application thereof |
| CN112503064B (en) * | 2020-12-09 | 2022-06-14 | 鞍钢集团矿业有限公司 | Drag reducer for ore pulp pipeline transportation and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166173B (en) | 2018-11-20 |
| CN105295153A (en) | 2016-02-03 |
| CN105295153B (en) | 2017-09-22 |
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