CN107477368A - A kind of additive for being used to improve drag reducer for crude oil anti-shear performance - Google Patents
A kind of additive for being used to improve drag reducer for crude oil anti-shear performance Download PDFInfo
- Publication number
- CN107477368A CN107477368A CN201710742593.2A CN201710742593A CN107477368A CN 107477368 A CN107477368 A CN 107477368A CN 201710742593 A CN201710742593 A CN 201710742593A CN 107477368 A CN107477368 A CN 107477368A
- Authority
- CN
- China
- Prior art keywords
- additive
- drag reducer
- crude oil
- added
- 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.)
- Pending
Links
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
- F17D1/17—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
Abstract
The present invention relates to a kind of additive for being used to improve drag reducer for crude oil anti-shear performance.Comprise the following steps that：The first step, cetyl trimethylammonium bromide and sodium salicylate are added into beaker, magnetic agitation mixing；Second step, adds water in beaker, and stirring is stand-by；3rd step, zwitterionic surfactant is added into the solution of second step, stirring is stand-by；4th step, nonionic surfactant is added into the solution of the 3rd step, stirs the additive that the present invention is made；Beneficial effect is：The present invention uses a variety of surface active compositions, and by optimizing proportion adjustment, collaboration promotes the anti-shear performance of water base drag reducer for crude oil, improves drag reducer application performance, reduces injecting application cost.
Description
Technical field
It is more particularly to a kind of to be used to improve drag reducer for crude oil the present invention relates to a kind of pipeline drag reduction conveying technology field
The additive of anti-shear performance.
Background technology
When oil product drag reducer can not add increasing transfer device after former pipeline reaches maximum throughput, increase throughput rate；Or tieing up
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 has turned into a kind of conveying technique and has been included in the standards system of pipeline transportation industry.Conventional oil product drag reducer is point
Son is measured in millions of polyalphaolefins, and it reduces friction energy loss during oil product flows by the elastic deformation of strand, reduces
Flow resistance, reach drag reduction and increase defeated purpose.The molecular weight of general high polymer is bigger, and the more high then drag-reduction effect of noncrystalline degree is more
It is good.
But the fault shearing signs of degradation of strand easily occurs in application process for the polymer of super high molecular weight；And
And shear degradation attribute is permanent, irreversible, therefore drag reducer loses resistance reducing performance.So oil product flows through height and cut
Environment is cut, drag reducer need to be supplemented to maintain its drag-reduction effect, takes the technique of station station filling drag reducer to be held in use
Continue stable drag-reduction effect.Therefore, certain anti-shear performance is preferably possessed from the angle of application demand, polymer drag reducer,
Filling website is reduced, it is cost-effective；From technology develop angle, drag reducer towards functionalization the continuous progress in direction, it is necessary to enter one
Step improves drag-reduction effect, while assigns drag reducer some special performances, and the anti-shear performance of wherein drag reducer is a tackling key problem
Direction.
The content of the invention
The purpose of the present invention is aiming at drawbacks described above existing for prior art, there is provided one kind is used to improve drag reducer for crude oil
The additive of anti-shear performance
A kind of additive for being used to improve drag reducer for crude oil anti-shear performance that the present invention mentions, is comprised the following steps that：
The first step, it is 1 by mass ratio:1~4:1 cetyl trimethylammonium bromide and sodium salicylate adds beaker, 100-
200r/min magnetic agitations 1-10min is complete to mixing；
Second step, water is added in beaker, be according to cetyl trimethylammonium bromide and sodium salicylate mixture quality ratio
2:1~1:1 ratio, 20~30 DEG C of temperature control, 100-200r/min stirs 10-30min, stand-by；
3rd step, it is 1 according to cetyl trimethylammonium bromide mass ratio:5~1:20 add zwitterionic surfactant
Into the solution of second step, control temperature stirs 10~30min at 20~50 DEG C under 50~100r/min, stand-by；
4th step, it is 1 according to cetyl trimethylammonium bromide mass ratio:5-1:50 add nonionic surfactants to the
In the solution of three steps, control temperature stirs 30~120min at 20~50 DEG C under 50~100r/min, makes its mixing complete, system
Obtain additive of the invention；
Above-mentioned zwitterionic surfactant uses empgen BB or lauryl diethanolamide.
Above-mentioned nonionic surfactant polysorbate or AEO.
A kind of application method for additive for improving drag reducer for crude oil anti-shear performance that the present invention mentions is：Including
Following steps：
10 parts of polyalphaolefin drag reducing agent particle is added in beaker, water is added, is quickly stirred by 500r/min, treat polyalphaolefin drag reducing
After agent particle suspends completely, mixing speed is reduced to 150r/min, is slowly added to anti-shearing additive 10-40 parts, and persistently stir
Mix 60 minutes, form the water base drag reducer for crude oil aaerosol solution with anti-shear performance.
The beneficial effects of the invention are as follows：The present invention is existed using polymer associate key and crosslinked action to solve macromolecular chain
Irreversible degradation problem under shear action, additive of the invention are by electrostatic force and micella reversible change, enhancing
Polymerizable molecular chain rigidity, effectively improve the anti-shear performance of water base drag reducer for crude oil；
In addition, the present invention uses a variety of surface active compositions, by optimizing proportion adjustment, collaboration promotes water base drag reducer for crude oil
Anti-shear performance, drag reducer application performance is improved, reduce injecting application cost.
Embodiment
Embodiment 1：A kind of additive for being used to improve drag reducer for crude oil anti-shear performance that the present invention mentions, its preparation side
Method is as follows：
The commercially available polyalphaolefin drag reducing agent particle of enchashment is coated using carbonic acid acid calcium and calcium stearate, weighs polyalphaolefin drag reducing agent
Particle 10g is standby.
Weigh cetyl trimethylammonium bromide（CTAB）5.3g, sodium salicylate 4g, 100-200r/min magnetic agitation 1-
10min is complete to mixing, and adds 9ml distilled water, 20~30 DEG C of temperature controls, 100-200r/min stirs 10-30min, stand-by；This
When weigh 0.5g empgen BBs, adjust rotating speed 50r/min, 20~50 DEG C of temperature control continues stirring 20 minutes；Weigh again
0.2g polysorbates（Tween-80）It is added in solution, maintains temperature and rotating speed constant, continue stirring 90 minutes, form shearing resistance
Cut additive.
10g drag reducer particles are added in beaker, add 30ml water, quick stirring（500r/min）, treat drag reducer particle
After suspending completely, mixing speed is reduced to 150r/min, is slowly added to anti-shearing additive made of the 10g present invention, and continue
Stirring 60 minutes, form the water base drag reducer for crude oil aaerosol solution with anti-shear performance.
Through diesel oil drag reduction evaluation test system, drag reduction agent concentration 25ppm, the drag reducer drag reduction efficiency for not adding addition is measured
Rate is 34.84%；After adding additive, drag reducer drag reducing efficiency is up to 39.54%, and after a pump-shear effect, drag reducing efficiency maintains
18.15%。
Embodiment 2：A kind of additive for being used to improve drag reducer for crude oil anti-shear performance that the present invention mentions, its preparation side
Method is as follows：
The commercially available polyalphaolefin drag reducing agent particle of enchashment is used at the cladding of activated Calcium carbonate and lauryl sodium sulfate progress
Reason, it is standby to weigh polyalphaolefin drag reducing agent particle 10g.
Weigh cetyl trimethylammonium bromide（CTAB）4.7g, sodium salicylate 4.3g, 100-200r/min magnetic agitation
1-10min is complete to mixing, and adds 8ml distilled water, and 100-200r/min magnetic agitations 1-10min is complete to mixing；Now
0.8g lauryl diethanolamides are weighed, adjust rotating speed 50r/min, 20 DEG C of temperature control continues stirring 30 minutes；0.2g is weighed again
AEO is added in solution, is maintained temperature and rotating speed constant, is continued stirring 120 minutes, form water base oil product
The anti-shearing additive of drag reducer.
10g polyalphaolefin drag reducing agent particles are added in beaker, add 25ml water, quick stirring（500r/min）, treat drag reduction
After agent particle suspends completely, mixing speed is reduced to 180r/min, is slowly added to the anti-shearing additives of 10g, and continue stirring 60
Minute, form the water base drag reducer for crude oil aaerosol solution with anti-shear performance.
Through diesel oil drag reduction evaluation test system, drag reduction agent concentration 25ppm, the drag reducer drag reduction efficiency for not adding addition is measured
Rate is 34.84%；After adding additive, drag reducer drag reducing efficiency is up to 40.16%, and after a pump-shear effect, drag reducing efficiency maintains
16.85%。
Embodiment 3：A kind of additive for being used to improve drag reducer for crude oil anti-shear performance that the present invention mentions, its preparation side
Method is as follows：
The commercially available polyalphaolefin drag reducing agent particle of enchashment is used at the cladding that activated Calcium carbonate and polyoxyethylene ether copolymer are carried out
Reason, it is standby to weigh polyalphaolefin drag reducing agent particle 10g.
Weigh cetyl trimethylammonium bromide（CTAB）4.5g, sodium salicylate 4g, 8ml distilled water is added, is stirred at room temperature
Mix 30 minutes；0.3g empgen BBs and 0.7g lauryl diethanolamides are now weighed, adjusts rotating speed 50r/min,
20 DEG C of temperature control continues stirring 20 minutes；0.2g polysorbates are weighed again（Tween-80）Added with 0.3g AEOs
Into solution, maintain temperature and rotating speed constant, continue to stir 30-120 minutes, form the anti-shearing addition of water base oil product drag reducer
Agent.
10g polyalphaolefin drag reducing agent particles are added in beaker, add 30ml water, quick stirring（500r/min）, treat drag reduction
After agent particle suspends completely, mixing speed is reduced to 100r/min, is slowly added to the anti-shearing additives of 10g, and continue stirring 60
Minute, form the water base drag reducer for crude oil aaerosol solution with anti-shear performance.
Through diesel oil drag reduction evaluation test system, drag reduction agent concentration 25ppm, the drag reducer drag reduction efficiency for not adding addition is measured
Rate is 34.84%；After adding additive, drag reducer drag reducing efficiency is up to 43.02%, and after a pump-shear effect, drag reducing efficiency maintains
23.76%。
This example can strengthen the resistance reducing performance of water base drag reducer for crude oil due to the addition of surface reactive material, meanwhile, pass through
The micelle structure change of surface reactive material, protects drag reduction agent molecule, drag reducer is possessed anti-shear performance.
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 additive for being used to improve drag reducer for crude oil anti-shear performance, it is characterized in that：Comprise the following steps that：
The first step, it is 1 by mass ratio:1~4:1 cetyl trimethylammonium bromide and sodium salicylate adds beaker, 100-
200r/min magnetic agitations 1-10min is complete to mixing；
Second step, distilled water is added in beaker, according to cetyl trimethylammonium bromide and sodium salicylate mixture quality
Than for 2:1~1:1 ratio, 20~30 DEG C of temperature controls, 100-200r/min stirs 10-30min, stand-by；
3rd step, it is 1 according to cetyl trimethylammonium bromide mass ratio:5~1:20 add zwitterionic surfactant
Into the solution of second step, control temperature stirs 10~30min at 20~50 DEG C under 50~100r/min, stand-by；
4th step, it is 1 according to cetyl trimethylammonium bromide mass ratio:5-1:50 add nonionic surfactants to the
In the solution of three steps, control temperature stirs 30~120min at 20~50 DEG C under 50~100r/min, makes its mixing complete, system
Obtain additive of the invention；
Described zwitterionic surfactant uses lauryl diethanolamide；
Described nonionic surfactant uses AEO.
A kind of 2. user as claimed in claim 1 for being used to improve the additive of water base drag reducer for crude oil anti-shear performance
Method, it is characterized in that：Comprise the following steps：
10 parts of polyalphaolefin drag reducing agent particle is added in beaker, water is added, is quickly stirred by 500r/min, treat polyalphaolefin drag reducing
After agent particle suspends completely, mixing speed is reduced to 150r/min, is slowly added to anti-shearing additive 10-40 parts, and persistently stir
Mix 60 minutes, form the water base drag reducer for crude oil aaerosol solution with anti-shear performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710742593.2A CN107477368A (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve drag reducer for crude oil anti-shear performance |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577379.7A CN105240687B (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve water base drag reducer for crude oil anti-shear performance |
| CN201710742593.2A CN107477368A (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve drag reducer for crude oil anti-shear performance |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510577379.7A Division CN105240687B (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve water base drag reducer for crude oil anti-shear performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477368A true CN107477368A (en) | 2017-12-15 |
Family
ID=55038453
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710742593.2A Pending CN107477368A (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve drag reducer for crude oil anti-shear performance |
| CN201510577379.7A Active CN105240687B (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve water base drag reducer for crude oil anti-shear performance |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510577379.7A Active CN105240687B (en) | 2015-09-11 | 2015-09-11 | A kind of additive for being used to improve water base drag reducer for crude oil anti-shear performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107477368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569894A (en) * | 2018-12-11 | 2019-04-05 | 武汉理工大学 | Quaternary ammonium salt ionic liquid cation-collecting agent and its preparation method and application |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801742B (en) * | 2016-03-29 | 2018-04-03 | 中国石油大学胜利学院 | A kind of quadripolymer type oil product drag reducer and synthetic method |
| CN105909976B (en) * | 2016-06-15 | 2018-09-25 | 中国石油大学胜利学院 | A kind of additive and method for improving water base oil product drag reducer suspension stability |
| CN111187605B (en) * | 2020-02-11 | 2021-01-15 | 海兴县新源化工有限公司 | Petroleum resistance-reducing viscosity reducer for low-temperature cold transportation pipeline, preparation device and preparation method |
| CN112879811A (en) * | 2021-03-31 | 2021-06-01 | 代龙宇 | Efficient crude oil conveying process |
| CN113755255B (en) * | 2021-09-22 | 2023-11-17 | 山东石油化工学院 | Functional environment-friendly treating agent for oil field sewage waste heat utilization |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327382A (en) * | 1998-12-23 | 2001-12-19 | 伊迪亚股份公司 | Improved formulation for topical non-invasive application in vivo |
| CN1752173A (en) * | 2004-09-23 | 2006-03-29 | 中国石油天然气股份有限公司 | Composition of clean fracturing fluid additives and method for fracturing stratum |
| CN103611466A (en) * | 2013-12-05 | 2014-03-05 | 江南大学 | Preparation method of no-salt surfactant viscoelastic solution |
| CN104194169A (en) * | 2014-09-14 | 2014-12-10 | 天津市职业大学 | Transportation drag reducing agent slurry for product oil pipelines and preparing method of transportation drag reducing agent slurry |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6178980B1 (en) * | 1998-08-26 | 2001-01-30 | Texaco Inc. | Method for reducing the pipeline drag of heavy oil and compositions useful therein |
| US8022118B2 (en) * | 2006-12-22 | 2011-09-20 | Conocophillips Company | Drag reduction of asphaltenic crude oils |
| CN101691905B (en) * | 2009-10-13 | 2013-02-13 | 华南理工大学 | Hydrate inhibitor applicable to high moisture content system |
| CN104560001B (en) * | 2013-10-28 | 2018-05-11 | 中国石油化工股份有限公司 | Composition for friction-reducing agent of fracturing fluid |
-
2015
- 2015-09-11 CN CN201710742593.2A patent/CN107477368A/en active Pending
- 2015-09-11 CN CN201510577379.7A patent/CN105240687B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327382A (en) * | 1998-12-23 | 2001-12-19 | 伊迪亚股份公司 | Improved formulation for topical non-invasive application in vivo |
| CN1752173A (en) * | 2004-09-23 | 2006-03-29 | 中国石油天然气股份有限公司 | Composition of clean fracturing fluid additives and method for fracturing stratum |
| CN103611466A (en) * | 2013-12-05 | 2014-03-05 | 江南大学 | Preparation method of no-salt surfactant viscoelastic solution |
| CN104194169A (en) * | 2014-09-14 | 2014-12-10 | 天津市职业大学 | Transportation drag reducing agent slurry for product oil pipelines and preparing method of transportation drag reducing agent slurry |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569894A (en) * | 2018-12-11 | 2019-04-05 | 武汉理工大学 | Quaternary ammonium salt ionic liquid cation-collecting agent and its preparation method and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105240687A (en) | 2016-01-13 |
| CN105240687B (en) | 2017-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105240687B (en) | A kind of additive for being used to improve water base drag reducer for crude oil anti-shear performance | |
| CN102010610B (en) | SBS (styrene butadiene styrene) modified asphalt and preparation method thereof | |
| CN104973817B (en) | A kind of concrete viscosity regulator being applicable to use with polycarboxylate water-reducer compatibility and preparation method thereof | |
| CN105733547B (en) | One kind low frictional resistance resistant to high temperatures aggravates clean fracturing fluid and preparation method thereof | |
| CN107166173B (en) | Additive is used in pipeline drag reduction conveying | |
| CN103964766B (en) | Flyash-cement foam material of preventing and treating spontaneous combustionof coal and preparation method thereof | |
| CN110172331B (en) | Moistening bonding type grafting modification inhibitor for dust control and preparation method thereof | |
| CN105254822B (en) | A kind of preparation method of polycarboxylate water-reducer | |
| CN101560301B (en) | Method for emulsifying drag-reduction polymer suspension of oil pipeline | |
| CN102993615B (en) | Fire preventing and extinguishing rubber material, preparation method and use | |
| CN108467722A (en) | A kind of low temperature breaks glue activator and preparation method thereof | |
| CN111394062A (en) | Mine dust settling agent for increasing wetting capacity of water body, preparation method and application thereof | |
| CN106188420B (en) | Anti- bleeding type water-reducing agent and preparation method thereof | |
| Li et al. | Response Surface Analysis (RSA) optimization of temperature-resistant gel foam fabrication and performance evaluation | |
| CN108912277A (en) | A kind of polyacrylate macromolecule emulsifier and preparation method thereof | |
| CN105733062B (en) | The method that finished product oil decolorization spent bleaching clay prepares the compound oil product drag reducer of oil base | |
| CN105385434A (en) | Polymer clean fracturing fluid and preparation method thereof | |
| CN109265605A (en) | A kind of low adsorption salt tolerant friction reducer suitable for shale reservoir fracturing reform | |
| CN104386940A (en) | High-antiseptic-effect retarding water reducing agent and preparation method thereof | |
| 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 | |
| CN112646349B (en) | Composite drag reducer for ore pulp conveying and preparation method and application thereof | |
| CN102516613B (en) | n-SiOx-modified natural latex mother liquor and preparation method thereof | |
| CN106764443B (en) | A kind of thickener suitable for poly alpha olefin oil product drag reducer | |
| CN101602930A (en) | A kind of oil pour-point depressant suspension 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 | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20191022 |
|
| AD01 | Patent right deemed abandoned |