CN107166173B - Additive is used in pipeline drag reduction conveying - Google Patents
Additive is used in pipeline drag reduction conveying Download PDFInfo
- Publication number
- CN107166173B CN107166173B CN201710592253.6A CN201710592253A CN107166173B CN 107166173 B CN107166173 B CN 107166173B CN 201710592253 A CN201710592253 A CN 201710592253A CN 107166173 B CN107166173 B CN 107166173B
- Authority
- CN
- China
- Prior art keywords
- additive
- added
- titanate esters
- beaker
- drag
- 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.)
- Expired - Fee Related
Links
- 239000000654 additive Substances 0.000 title claims abstract description 27
- 230000000996 additive effect Effects 0.000 title claims abstract description 26
- 230000009467 reduction Effects 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 25
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 14
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 5
- 239000002888 zwitterionic surfactant Substances 0.000 claims abstract description 5
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 3
- -1 propyl lycine Chemical compound 0.000 claims description 23
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 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 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract description 35
- 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
- 230000003993 interaction 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
- 238000000034 method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 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
- 238000005253 cladding Methods 0.000 description 3
- 239000002283 diesel fuel Substances 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
- 238000012360 testing method Methods 0.000 description 3
- FDCJDKXCCYFOCV-UHFFFAOYSA-N 1-hexadecoxyhexadecane Chemical compound CCCCCCCCCCCCCCCCOCCCCCCCCCCCCCCCC FDCJDKXCCYFOCV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 2
- DYWRVIKKNMWYEG-UHFFFAOYSA-N C(CCCCCCCCCCC)[S](C)C Chemical compound C(CCCCCCCCCCC)[S](C)C DYWRVIKKNMWYEG-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000008107 benzenesulfonic acids Chemical class 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
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid 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
- HLERILKGMXJNBU-UHFFFAOYSA-N norvaline betaine Chemical compound CCCC(C([O-])=O)[N+](C)(C)C HLERILKGMXJNBU-UHFFFAOYSA-N 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
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 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
-
- 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
-
- 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
- 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 additives.It comprises the following steps that：Titanate esters are slowly added into the beaker of butyl glycol ether or isooctanol by the first step, and mixing is complete；Second step continues that nonionic surfactant is added into beaker, and stirring is stand-by；Anionic surfactant is added into the solution of second step in third step, stirring, for use；4th step, is added zwitterionic surfactant into the solution of third 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 the interaction between polymer and anti-shearing auxiliary molecules, between auxiliary molecules, between auxiliary molecules and alcohol, additive of the invention is acted on by micella reversible change and molecule winding, enhance 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 reductions to convey technology field, in particular to a kind of pipeline drag reduction conveying addition
Agent.
Background technique
When oil product drag reducer can not add increasing transfer device after former pipeline reaches maximum throughput, increase throughput rate；Or it is tieing up
Hold throughput rate it is constant in the case where, reduce the operating pressure of petroleum pipeline, reduce security risk, addition drag reducer improves throughput rate or drop
Low discharge pressure has become one kind of conveying technique.Common oil product drag reducer is molecular weight in millions of polyalphaolefins, 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 relatively narrow 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
Kind of shear degradation attribute be it is permanent, irreversible, therefore drag reducer loses application performance.So oil product flows through high shear
Environment need to be supplemented drag reducer to maintain its drag-reduction effect, and the technique of station station filling drag reducer is taken to be continued in use
Stable drag-reduction effect.Therefore, from the angle of application demand, polymer drag reducer preferably possesses certain anti-shear performance, subtracts
Website, save the cost are filled less；Develop angle from technology, the direction of drag reducer towards functionalization is constantly progressive, and is needed further
Drag-reduction effect is improved, while assigning drag reducer some special performances, wherein the anti-shear performance of 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 be 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 raising drag reducer of suspension system exploitation is anti-
Shear additive.
Summary of the invention
The purpose of the present invention is to drawbacks described above of the existing technology, provide a kind of pipeline drag reduction conveying addition
Agent.
A kind of pipeline drag reduction conveying additive that the present invention mentions, comprises 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
In, at 20~30 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 that nonionic table is added into beaker
Face activating agent, at 20~40 DEG C, 100-200r/min stirs 15~60min, for use；
Third step is 1 according to titanate esters mass ratio:20~1:50 are added anionic surfactant to the molten of second step
In liquid, control temperature stirs 10~20min, for use in 20~40 DEG C and 50~100r/min；
4th step is 1 according to titanate esters mass ratio:50-1:100 addition zwitterionic surfactants arrive third step
In solution, temperature is controlled at 20~30 DEG C, 30~90min is stirred under 100~200r/min, additive of the invention is made.
Above-mentioned titanate esters are isopropyl three（Dodecyl benzenesulfonyl）Titanate esters.
Above-mentioned nonionic surfactant is polyethylene glycol cetyl ether or dodecyl polyoxyethylene ether.
Above-mentioned anionic 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 mentions, includes the following steps：
100 parts of alcohol radical polyalphaolefin drag reducing agent suspension is added in beaker, wherein polyalphaolefin solid content 30%, slowly
Anti-shearing additive 1-3 parts are added, 30-120min is stirred by 30-80r/min, forms the alcohol radical crude oil with anti-shear performance
Drag reducer aaerosol solution.
The beneficial effects of the invention are as follows：The present invention utilize between polymer and anti-shearing auxiliary molecules, between auxiliary molecules,
Interaction between auxiliary molecules and alcohol is of the invention to solve irreversible degradation problem of the macromolecular chain under shear action
Additive is acted on by micella reversible change and molecule winding, is enhanced 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 optimizing ratio, collaboration promotes the shear resistant of alcohol radical drag reducer for crude oil
Can, drag reducer application performance is improved, injecting application cost is reduced.
Specific embodiment
Embodiment 1：A kind of pipeline drag reduction conveying additive that the present invention mentions, preparation method are as follows：
20g butyl glycol ether is added in beaker, weighs isopropyl three（Dodecyl benzenesulfonyl）Titanate esters（KR-9S）
10g is slowly added in beaker, and 30 DEG C of temperature control, 150r/min stirs 60min, until mixing is completely stand-by.Weigh polyethylene glycol 16
Alkyl ether 10g, is slowly added into beaker, controls 40 DEG C of temperature, rate 200r/min stirs 60mins；0.2g ten is weighed at this time
Dialkyl benzene sulfonic acids sodium adjusts revolving speed 50r/min, and 40 DEG C of temperature control are continued to stir 20mins；0.1g dimethyl is weighed again
Base azochlorosulfonate propyl lycine is added in beaker, controls 30 DEG C of temperature, revolving speed 200r/min, continues stirring 90 minutes, forms alcohol radical
The anti-shearing additive of drag reducer.
Weigh existing commercially available polyalphaolefin（Calcium stearate cladding）Drag reducer alcohol radical suspension 50g is added in empty beaker.It is slow
Slowly anti-shearing additive 0.5g is added, stirs 120min by 30r/min, forms the alcohol radical drag reducer for crude oil with anti-shear performance
Aaerosol solution.
Through diesel oil drag reduction evaluation test system, drag reducer concentration 25ppm measures the drag reducer drag reduction efficiency that addition is not added
It is 32.43%；After anti-shearing additive is added, 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 mentions, preparation method are as follows：
20g butyl glycol ether is added in beaker, weighs isopropyl three（Dodecyl benzenesulfonyl）Titanate esters（KR-9S）
2g is slowly added thereto, and 30 DEG C of temperature control, 150r/min stirs 30min, until mixing is completely stand-by.Weigh polyethylene glycol cetyl
Ether 2g, is slowly added into beaker, controls 30 DEG C of temperature, rate 200r/min stirs 60mins；0.1g dodecane is weighed at this time
Base benzene sulfonic acid sodium salt adjusts revolving speed 100r/min, and 30 DEG C of temperature control are continued to stir 20mins；0.04g dodecyl dimethyl is weighed again
Azochlorosulfonate propyl lycine is added in beaker, controls 30 DEG C of temperature, revolving speed 200r/min, continues stirring 30 minutes, is formed alcohol radical and is subtracted
The anti-shearing additive of resist.
Weigh existing commercially available polyalphaolefin（Calcium stearate cladding）Drag reducer alcohol radical suspension 50g is added in empty beaker.It is slow
Slowly anti-shearing additive 1.5g is added, stirs 120min by 30r/min, forms the alcohol radical drag reducer for crude oil with anti-shear performance
Aaerosol solution.
Through diesel oil drag reduction evaluation test system, drag reducer concentration 25ppm measures the drag reducer drag reduction efficiency that addition is not added
It is 32.43%；After anti-shearing additive is added, 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 mentions, preparation method are as follows：
20g butyl glycol ether is added in beaker, weighs isopropyl three（Dodecyl benzenesulfonyl）Titanate esters（KR-9S）
5g is slowly added thereto, and 30 DEG C of temperature control, 100r/min stirs 45min, until mixing is completely stand-by.Weigh dodecyl polyoxyethylene
Ether 3g, is slowly added into beaker, controls 40 DEG C of temperature, rate 150r/min stirs 60mins；0.15g dodecane is weighed at this time
Base benzene sulfonic acid sodium salt adjusts revolving speed 100r/min, and 40 DEG C of temperature control are continued to stir 30mins；0.2g dodecyl dimethyl sulphur is weighed again
Propyl betaine is added in beaker, controls 30 DEG C of temperature, revolving speed 200r/min, continues stirring 60 minutes, forms alcohol radical drag reduction
The anti-shearing additive of agent.
Weigh existing commercially available polyalphaolefin（Calcium stearate cladding）Drag reducer alcohol radical suspension 50g is added in empty beaker.It is slow
Slowly anti-shearing additive 1.5g is added, stirs 120min by 30r/min, forms the alcohol radical drag reducer for crude oil with anti-shear performance
Aaerosol solution.
Through diesel oil drag reduction evaluation test system, drag reducer concentration 25ppm measures the drag reducer drag reduction efficiency that addition is not added
It is 32.43%；After anti-shearing additive is added, drag reducer drag reducing efficiency is improved to 35.26%, after a pump-shear effect, drag reducing efficiency
Maintain 16.10%.
The comparison of 1 drag reducer anti-shear performance of table
This example can be wound due to being added to titanate esters, metatitanic acid ester molecule with molecular polyolefin chain, improve polyolefin
Anti-shear ability；Meanwhile surface reactive material is added, changed by micelle structure, eliminate Partial Shear stress, effectively protected
Drag reduction agent molecule is protected, the component of the additive can cooperate with the anti-shear performance for improving alcohol radical drag reducer for crude oil.
The above, is only part preferred embodiment of the invention, and anyone skilled in the art may benefit
Equivalent technical solution is modified or is revised as with the technical solution of above-mentioned elaboration.Therefore, 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 including 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:It is living to continue the addition non-ionic surface into beaker for 1 ratio
Property agent, at 20~40 DEG C, 100-200r/min stirs 15~60min, for use；
Third step is 1 according to titanate esters mass ratio:20~1:Solution of the 50 addition anionic surfactants to second step
In, control temperature stirs 10~20min, for use in 20~40 DEG C and 50~100r/min；
4th step is 1 according to titanate esters mass ratio:50-1:Solution of the 100 addition zwitterionic surfactants to third step
In, for control temperature at 20~30 DEG C, 100~200r/min stirs 30~90min, and pipeline drag reduction conveying is made and uses additive；
The nonionic surfactant is dodecyl polyoxyethylene ether；
The anionic surfactant is neopelex；
The zwitterionic surfactant is dodecyl dimethyl azochlorosulfonate propyl lycine.
2. pipeline drag reduction conveying additive according to claim 1, it is characterized in that：The 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 improving the anti-shear performance of alcohol-based crude oil drag reducer |
| 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 improving the anti-shear performance of alcohol-based crude oil drag reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166173A CN107166173A (en) | 2017-09-15 |
| CN107166173B true CN107166173B (en) | 2018-11-20 |
Family
ID=55193041
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592253.6A Expired - Fee Related CN107166173B (en) | 2015-09-30 | 2015-09-30 | Additive is used in pipeline drag reduction conveying |
| CN201510638218.4A Active CN105295153B (en) | 2015-09-30 | 2015-09-30 | A kind of additive and method for improving the anti-shear performance of alcohol-based crude oil drag reducer |
Family Applications After (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 improving the anti-shear performance of alcohol-based crude oil drag reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107166173B (en) |
Families Citing this family (4)
| 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 reducing and pour point reducing dual function high wax crude oil drag reducing agent |
| CN112483902B (en) * | 2020-12-09 | 2023-05-09 | 鞍钢集团矿业有限公司 | A kind of drag reducing agent for pulp transportation and its preparation method and application |
| CN112503064B (en) * | 2020-12-09 | 2022-06-14 | 鞍钢集团矿业有限公司 | A kind of slurry pipeline transportation drag reducing agent and its preparation method and application |
| CN112460488B (en) * | 2020-12-09 | 2023-05-09 | 鞍钢集团矿业有限公司 | A kind of compound agent for ore pulp conveying and its preparation method and application |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100576A (en) * | 1986-05-13 | 1987-02-11 | 上海机械学院 | Method and apparatus for applying additives that reduce 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 natural gas pipeline anticorrosion and drag reduction 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 CN201710592253.6A patent/CN107166173B/en not_active Expired - Fee Related
- 2015-09-30 CN CN201510638218.4A patent/CN105295153B/en active Active
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 | Method and apparatus for applying additives that reduce 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 natural gas pipeline anticorrosion and drag reduction 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105295153B (en) | 2017-09-22 |
| CN107166173A (en) | 2017-09-15 |
| CN105295153A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107166173B (en) | Additive is used in pipeline drag reduction conveying | |
| CN107477368A (en) | A kind of additive for being used to improve drag reducer for crude oil anti-shear performance | |
| EP2527714B1 (en) | Modified latex drag reducer | |
| CN105885795B (en) | A kind of dust suppressant and preparation method thereof | |
| CN108329901B (en) | Emulsion type thickening agent for fracturing fluid and preparation method and application thereof | |
| CN102284171B (en) | Method for preparing cold-resistant and seawater-resistant aqueous filmforming foam extinguishing agent | |
| CN103755868B (en) | Shale gas slippery water pressure break friction reducer and preparation method thereof | |
| CN113355079B (en) | Thickening agent suspension emulsion for fracturing fluid and preparation method thereof | |
| JPS604167B2 (en) | Frozen organic peroxide emulsion | |
| CN103509541A (en) | Micro-emulsion viscosity reducer for thick oil, and preparation method thereof | |
| CN109971426A (en) | An eco-friendly high coagulation dust suppressant | |
| CN104479064A (en) | Reversed-phase demulsifier for treating produced fluid from polymer flooding and preparation method thereof | |
| CN103614132B (en) | Thickening agent and large-flow concentrated fracturing fluid | |
| CN109054842B (en) | Foaming agent for improving muck of earth pressure balance shield and preparation method thereof | |
| CN112126422A (en) | A kind of drag reducer with high stability and its preparation method and application | |
| CN105385434A (en) | Polymer clean fracturing fluid and preparation method thereof | |
| CN106589233A (en) | Preparation method of temperature and salt tolerance inverse emulsion drag reducing agent | |
| US12195663B2 (en) | Efficient biodegradable dust suppressant for open-pit mine and preparation method therefor | |
| CN103320207A (en) | Method for preparing novel concrete component release agent | |
| CN108374984A (en) | A kind of Surfactant/Polymer compounding drag reducer and preparation method thereof | |
| CN104788611B (en) | A kind of thickening agent improving recovery ratio acrylamide-2-methyl propane sulfonic containing 2- | |
| CN110925599A (en) | Efficient drag reducer and application method thereof | |
| CN105423129B (en) | Additive and application method for improving oil base drag reducer for crude oil anti-shear performance | |
| RU2184222C2 (en) | Hydrocarbon gel based on iron salts of organic orthophosphoric esters | |
| CN105384868B (en) | Preparation method and pressure break drag reducer of the pressure break with drag reducing agent composition and pressure break with drag reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181008 Address after: 221200 No. 6 Qianjin Road, Suining Economic Development Zone, Xuzhou, Jiangsu. Applicant after: Jiangsu Bo Tuo Electrical Equipment Co., Ltd. Address before: 257000 No. 739 north Yi Road, Dongying District, Dongying, Shandong Applicant before: Liu Yuyou |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20190930 |