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
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- China
- Prior art keywords
- additive
- added
- titanate esters
- beaker
- drag
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Classifications
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- 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
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 |
|---|---|---|---|
| CN201710592253.6A CN107166173B (en) | 2015-09-30 | 2015-09-30 | Additive is used in pipeline drag reduction conveying |
| 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 |
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 CN107166173A (en) | 2017-09-15 |
| CN107166173B true CN107166173B (en) | 2018-11-20 |
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| 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 |
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| 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 |
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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 reducer for drag reduction and pour point depression dual-function high-wax crude oil |
| CN112460488B (en) * | 2020-12-09 | 2023-05-09 | 鞍钢集团矿业有限公司 | Composite medicament for conveying ore pulp 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 |
| CN112483902B (en) * | 2020-12-09 | 2023-05-09 | 鞍钢集团矿业有限公司 | Drag reducer for ore pulp conveying and preparation method and application thereof |
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 | Antisepsis and antidrag chemical additive 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 | Antisepsis and antidrag chemical additive 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105295153B (en) | 2017-09-22 |
| CN105295153A (en) | 2016-02-03 |
| CN107166173A (en) | 2017-09-15 |
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| 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 |
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