CN107166173A - Pipeline drag reduction conveying additive - Google Patents

Pipeline drag reduction conveying additive Download PDF

Info

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
Application number
CN201710592253.6A
Other languages
Chinese (zh)
Other versions
CN107166173B (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Bo Tuo Electrical Equipment Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710592253.6A priority Critical patent/CN107166173B/en
Publication of CN107166173A publication Critical patent/CN107166173A/en
Application granted granted Critical
Publication of CN107166173B publication Critical patent/CN107166173B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/08Pipe-line systems for liquids or viscous products
    • F17D1/16Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives 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

Pipeline drag reduction conveying additive
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.
CN201710592253.6A 2015-09-30 2015-09-30 Additive is used in pipeline drag reduction conveying Expired - Fee Related CN107166173B (en)

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 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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
CN105295153B (en) 2017-09-22
CN105295153A (en) 2016-02-03

Similar Documents

Publication Publication Date Title
CN105295153B (en) A kind of additive and method for being used to improve alcohol radical drag reducer for crude oil anti-shear performance
CN105240687B (en) A kind of additive for being used to improve water base drag reducer for crude oil anti-shear performance
CN108329901B (en) Emulsion type thickening agent for fracturing fluid and preparation method and application thereof
EP2447594B1 (en) Modified latex drag reducer and processes therefor and therewith
AU2005323129B9 (en) Remote delivery of latex drag-reducing agent
CN105885795B (en) A kind of dust suppressant and preparation method thereof
CN102604597B (en) Coal dust suppressant and preparation method thereof
CN103509541A (en) Micro-emulsion viscosity reducer for thick oil, and preparation method thereof
CN107314246B (en) SiO2- polyolefin composite anti-drag agent solution in-situ synthetic method
CN105385434A (en) Polymer clean fracturing fluid and preparation method thereof
CN102086390B (en) Solidfree well killing fluid for acidic oil-gas reservoir
CN105733062B (en) The method that finished product oil decolorization spent bleaching clay prepares the compound oil product drag reducer of oil base
CN104989444A (en) Colloid foam material for preventing and controlling coal spontaneous combustion and preparing method of colloid foam material
CN105423129B (en) Additive and application method for improving oil base drag reducer for crude oil anti-shear performance
CN108105590B (en) Poly alpha olefin and the double active principle oil product drag reducer product suspensions of surfactant
CN105256649A (en) Moistureproof agent for paper products and preparation method therefor
CN101397368A (en) Postprocessing method of ultra-high molecular weight oil-soluble drag reducer
CN106566519B (en) A kind of oil gas field guanidine gum fracturing fluid temperature stability agent
Zhang et al. A Generic Explanation of the Mechanism of Co-solvency
CN105909976A (en) Additive for improving suspension stability of water-based oil product drag-reducing agent and methods
CN102516613B (en) n-SiOx-modified natural latex mother liquor and preparation method thereof
CN115746791A (en) Liquid coal dust suppressant
CN116857564A (en) Oil drag reducer containing silicone oil and preparation method thereof
CN103666853A (en) Special cleaning agent for heavy oil and preparation method
CN107699379A (en) A kind of airplane skin Special cleaning agent material and preparation method thereof

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