CN103642548A - Micro-emulsified diesel oil - Google Patents
Micro-emulsified diesel oil Download PDFInfo
- Publication number
- CN103642548A CN103642548A CN201310725125.6A CN201310725125A CN103642548A CN 103642548 A CN103642548 A CN 103642548A CN 201310725125 A CN201310725125 A CN 201310725125A CN 103642548 A CN103642548 A CN 103642548A
- Authority
- CN
- China
- Prior art keywords
- parts
- diesel oil
- micro
- tank
- oxyethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention relates to the field of petroleum and particularly relates to micro-emulsified diesel oil. The micro-emulsified diesel oil is prepared from the following components in parts by weight: 60-80 parts of 0# diesel oil, 8-15 parts of deionized water, 2-5 parts of block polymeric surfactant, 0.5-4 parts of sodium dioctyl sulfosuccinate, 1-5 parts of 1, 4-butanediol, 2-5 parts of n-butanol, 2-6 parts of isopropanol and 3-6 parts of isopropyl ketone. A micro-emulsified diesel oil additive provided by the invention has the following advantages that the block polymeric surfactant and sodium dioctyl sulfosuccinate as a cosurfactant are compounded, so that the micro-emulsification effect is better, a system is more stable, the micro-emulsified diesel oil prepared from the block polymeric surfactant and sodium dioctyl sulfosuccinate is longer in storage time up to over six months, free of layering, oil water separation and sediments, convenient to store and transport and high in practical value; when the micro-emulsified diesel oil burns, the discharge value of pollution gases is reduced during low-oxygen combustion.
Description
Technical field
The present invention relates to oil field, more specifically a kind of micro emulsion diesel fuel.
Background technology
In recent years, emulsifying diesel oil blended with water is developed rapidly as an important fuel-economizing and minimizing disposal of pollutants technology.Compare with ordinary diesel oil, diesel oil emulsification has the feature such as have good burning performance, energy consumption is low, pollution is few.Meanwhile, diesel oil emulsification does not only have corrosion and the problem that increases wearing and tearing to diesel engine, can play on the contrary the effect of sanitising agent, can reduce the maintenance cost of diesel engine.For diesel oil emulsification, relatively distinct issues are stability problems at present.Drop particle diameter in diesel oil emulsification is larger, unstable, easily layering, and diesel oil emulsification after retrofire, once layering occurs the profit remaining in cylinder, will cause again starting difficulty for the first time.Therefore, the stability key of raising diesel oil emulsification is to extend its steady time.
Micro emulsion diesel fuel is comprised of diesel oil, water, tensio-active agent, solubility promoter etc., appearance transparent or translucent, and the formation of microemulsion is spontaneous, as long as composing system is appropriate, stirs and can form a little.Microemulsion belongs to thermodynamic stable system, places for a long time not stratified.Due to micro-emulsion diesel stable in properties, long preservative period, can make burning more abundant, reduces exhaust emissions better effects if, so development micro-emulsion diesel is the effective way that solves the energy and environmental problem.
The present invention adopts a kind of block macromolecular tensio-active agent and other cosurfactants to configure to stablize cheap w/o type micro emulsion diesel fuel, and higher than the efficiency of existing micro emulsion diesel fuel, system is also more stable.
Summary of the invention
The object of the invention is for above deficiency, a kind of stability that can improve diesel oil emulsification be provided, micro emulsion diesel fuel compound method, the micro emulsion diesel fuel cost that utilizes the method allotment to form is low, good stability.
The present invention is achieved by the following technical solutions:
A micro emulsion diesel fuel, is comprised of following component by weight:
60 ~ 80 parts of 0# diesel oil
8 ~ 15 parts of deionized waters
2 ~ 5 parts, block macromolecular tensio-active agent
0.5 ~ 4 part of the two different monooctyl ester sodium sulfonate of amber
1 ~ 5 part of BDO
2 ~ 5 parts of propyl carbinols
2 ~ 6 parts of Virahols
3 ~ 6 parts of isopropyl acetones.
Optimize, above-mentioned diesel oil is comprised of following component by weight:
70 parts of 0# diesel oil
10 parts of deionized waters
4 parts, block macromolecular tensio-active agent
2 parts of the two different monooctyl ester sodium sulfonates of amber
4 parts of BDOs
3 parts of propyl carbinols
4 parts of Virahols
5 parts of isopropyl acetones.
Above-mentioned block macromolecular tensio-active agent is the amino oxyethane-copolymer of poly lactic acid of end.
Hold the structural formula of amino oxyethane-copolymer of poly lactic acid to be:
The preparation method of above-mentioned a kind of micro emulsion diesel fuel comprises the steps: 0# diesel oil, deionized water, block macromolecular tensio-active agent, holds amino oxyethane-copolymer of poly lactic acid, 1, after 4-butyleneglycol, propyl carbinol, Virahol, isopropyl acetone mix by metering, under 30 ~ 70 ℃ of conditions, the rotating speed with 100 ~ 300 revs/min in vertical stirred tank stirs 30 ~ 40 minutes gained.
The preparation method of the amino oxyethane-copolymer of poly lactic acid of above-mentioned end is, under rare gas element gas, first 4 ~ 6 weight part rac-Lactides are added to A tank, then at 0-10 ℃, successively 5 ~ 10 weight part tetrahydrofuran (THF)s, 1 ~ 2 weight part potassium hexamethyldisilazide and 1 ~ 1.8 weight part oxyethane are injected to B tank, by B tank stirring reaction 10 ~ 20h at 0 ~ 20 ℃, then rapidly by reaction solution impouring A tank, after stirring reaction 2 ~ 3h, finally use degassed anhydrous methanol termination reaction at 20 ~ 25 ℃; Last 40 ~ 50 ℃ of vacuum-drying 20 ~ 24 h, obtain oyster white thickness product.
Micro-emulsified procetane tool of the present invention has the following advantages:
(1) it is composite that the present invention has adopted the two different monooctyl ester sodium sulfonates of block macromolecular tensio-active agent and cosurfactant amber, make microemulsified better effects if, system is more stable, the micro emulsion diesel fuel storage time prepared therefrom is longer, can reach more than six months, there is no layering, without oily water separation, without precipitation, be convenient to be stored in transportation, practical value is high.
(2) while realizing low oxygen combustion when micro emulsion diesel fuel of the present invention burns, reduce the quantity discharged of dusty gas.
Specific embodiment
Below in conjunction with embodiment, the present invention is elaborated, but be not limited to this.
embodiment 1
Amino oxyethane-the copolymer of poly lactic acid of synthetic end:
Under rare gas element gas, first 4 parts of rac-Lactides are added to A tank, then at 10 ℃, successively 5 parts of tetrahydrofuran (THF)s, 1 part of potassium hexamethyldisilazide and 1.8 parts of oxyethane are injected to B tank, by stirring reaction 10h at 0 ℃, B tank, then rapidly by reaction solution impouring A tank, after stirring reaction 3h, finally use degassed anhydrous methanol termination reaction at 20 ℃, last 40 ℃ of vacuum-drying 24 h, obtain oyster white thickness product.
Micro emulsion diesel fuel allotment:
Amino oxyethane-the copolymer of poly lactic acid of prepared end and other components are pressed after metering mixing, and under 70 ℃ of conditions, the rotating speed with 100 revs/min in vertical stirred tank stirs 40 minutes, obtains micro emulsion diesel fuel of the present invention.
Concrete component is as follows:
80 parts of 0# diesel oil
8 parts of deionized waters
5 parts, block macromolecular tensio-active agent;
0.5 part of the two different monooctyl ester sodium sulfonate of amber
5 parts of BDOs;
2 parts of propyl carbinols;
6 parts of Virahols;
3 parts of isopropyl acetones;
embodiment 2
Amino oxyethane-the copolymer of poly lactic acid of synthetic end:
Under rare gas element gas, first 6 parts of rac-Lactides are added to A tank, then at 0 ℃, successively 10 parts of tetrahydrofuran (THF)s, 2 parts of potassium hexamethyldisilazides and 1 part of oxyethane are injected to B tank, by stirring reaction 20h at 20 ℃, B tank, then rapidly by reaction solution impouring A tank, at 25 ℃, after stirring reaction 2h, finally use degassed anhydrous methanol termination reaction.Last 50 ℃ of vacuum-drying 20 h, obtain oyster white thickness product.
Micro emulsion diesel fuel allotment:
Amino oxyethane-the copolymer of poly lactic acid of prepared end and other components are pressed after metering mixing, and under 30 ℃ of conditions, the rotating speed with 300 revs/min in vertical stirred tank stirs 30 minutes, obtains micro emulsion diesel fuel of the present invention.
Concrete component is as follows:
60 parts of 0# diesel oil
15 parts of deionized waters
2 parts, block macromolecular tensio-active agent;
4 parts of the two different monooctyl ester sodium sulfonates of amber
1 part of BDO;
5 parts of propyl carbinols;
2 parts of Virahols;
6 parts of isopropyl acetones;
embodiment 3
Amino oxyethane-the copolymer of poly lactic acid of synthetic end:
Under rare gas element gas, first 5g rac-Lactide (lactic acid dimer) is added to A tank, then at 5 ℃, successively 8 parts of tetrahydrofuran (THF)s, 1.5 parts of potassium hexamethyldisilazides and 1.0 parts of oxyethane are injected to B tank, by stirring reaction 15h at 10 ℃, B tank, then rapidly by reaction solution impouring A tank, at 22 ℃, after stirring reaction 2.5h, finally use degassed anhydrous methanol termination reaction.Last 45 ℃ of vacuum-drying 22h, obtain oyster white thickness product.
Micro emulsion diesel fuel allotment:
Amino oxyethane-the copolymer of poly lactic acid of prepared end and other components are pressed after metering mixing, and under 50 ℃ of conditions, the rotating speed with 200 revs/min in vertical stirred tank stirs 35 minutes, obtains micro emulsion diesel fuel of the present invention.
Concrete component is as follows:
70 parts of 0# diesel oil
10 parts of deionized waters
4 parts, block macromolecular tensio-active agent;
2 parts of the two different monooctyl ester sodium sulfonates of amber
4 parts of BDOs;
3 parts of propyl carbinols;
4 parts of Virahols;
5 parts of isopropyl acetones;
Claims (5)
1. a micro emulsion diesel fuel, is comprised of following component by weight:
60 ~ 80 parts of 0# diesel oil
8 ~ 15 parts of deionized waters
2 ~ 5 parts, block macromolecular tensio-active agent
0.5 ~ 4 part of the two different monooctyl ester sodium sulfonate of amber
1 ~ 5 part of BDO
2 ~ 5 parts of propyl carbinols
2 ~ 6 parts of Virahols
3 ~ 6 parts of isopropyl acetones.
2. a kind of micro emulsion diesel fuel according to claim 1, is characterized in that: described diesel oil is comprised of following component by weight:
70 parts of 0# diesel oil
10 parts of deionized waters
4 parts, block macromolecular tensio-active agent
2 parts of the two different monooctyl ester sodium sulfonates of amber
4 parts of BDOs
3 parts of propyl carbinols
4 parts of Virahols
5 parts of isopropyl acetones.
3. a kind of micro emulsion diesel fuel according to claim 1 and 2, is characterized in that: described block macromolecular tensio-active agent is the amino oxyethane-copolymer of poly lactic acid of end.
4. the preparation method of a kind of micro emulsion diesel fuel according to claim 3 comprises the steps: 0# diesel oil, deionized water, block macromolecular tensio-active agent, holds amino oxyethane-copolymer of poly lactic acid, 1, after 4-butyleneglycol, propyl carbinol, Virahol, isopropyl acetone mix by metering, under 30 ~ 70 ℃ of conditions, the rotating speed with 100 ~ 300 revs/min in vertical stirred tank stirs 30 ~ 40 minutes gained.
According to claim 4 a kind of be the preparation method of diesel oil emulsification, it is characterized in that: the preparation method of the amino oxyethane-copolymer of poly lactic acid of described end is, under rare gas element gas, first 4 ~ 6 weight part rac-Lactides are added to A tank, follow at 0-10 ℃ successively by 5 ~ 10 weight part tetrahydrofuran (THF)s, 1 ~ 2 weight part potassium hexamethyldisilazide and 1 ~ 1.8 weight part oxyethane inject B tank, by B tank stirring reaction 10 ~ 20h at 0 ~ 20 ℃, then rapidly by reaction solution impouring A tank, at 20 ~ 25 ℃ after stirring reaction 2 ~ 3h, finally use degassed anhydrous methanol termination reaction, last 40 ~ 50 ℃ of vacuum-drying 20 ~ 24 h, obtain oyster white thickness product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725125.6A CN103642548B (en) | 2013-12-25 | 2013-12-25 | A kind of micro emulsion diesel fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310725125.6A CN103642548B (en) | 2013-12-25 | 2013-12-25 | A kind of micro emulsion diesel fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103642548A true CN103642548A (en) | 2014-03-19 |
| CN103642548B CN103642548B (en) | 2015-11-18 |
Family
ID=50247837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310725125.6A Active CN103642548B (en) | 2013-12-25 | 2013-12-25 | A kind of micro emulsion diesel fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103642548B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498116A (en) * | 2014-11-18 | 2015-04-08 | 山东永泰化工有限公司 | Microemulsified diesel oil containing high-molecular surfactant and preparation method thereof |
| CN105647603A (en) * | 2015-12-29 | 2016-06-08 | 广东生益科技股份有限公司 | Organic wastewater treatment method and microemulsification diesel oil prepared by method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497832A (en) * | 2009-02-17 | 2009-08-05 | 图们市方正化工助剂厂 | Microemulsion diesel water mixing agent |
| CN101709235A (en) * | 2009-11-11 | 2010-05-19 | 济南开发区星火科学技术研究院 | Method for preparing high-stability micro-emulsion diesel |
| CN101735869A (en) * | 2009-12-14 | 2010-06-16 | 济南开发区星火科学技术研究院 | Micro-emulsification fuel oil additive and preparation method |
| CN101906338A (en) * | 2010-09-08 | 2010-12-08 | 浙江大学 | Environmental-friendly emulsion fuel and preparation method thereof |
| CN102234552A (en) * | 2010-04-29 | 2011-11-09 | Enfc株式公司 | Heavy-oil emulsifier and heavy-oil emulsified fuel and preparation method thereof |
| CN102382697A (en) * | 2011-10-09 | 2012-03-21 | 国家石油石化产品质量监督检验中心(广东) | Micro-emulsion biodiesel and preparation method thereof |
-
2013
- 2013-12-25 CN CN201310725125.6A patent/CN103642548B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497832A (en) * | 2009-02-17 | 2009-08-05 | 图们市方正化工助剂厂 | Microemulsion diesel water mixing agent |
| CN101709235A (en) * | 2009-11-11 | 2010-05-19 | 济南开发区星火科学技术研究院 | Method for preparing high-stability micro-emulsion diesel |
| CN101735869A (en) * | 2009-12-14 | 2010-06-16 | 济南开发区星火科学技术研究院 | Micro-emulsification fuel oil additive and preparation method |
| CN102234552A (en) * | 2010-04-29 | 2011-11-09 | Enfc株式公司 | Heavy-oil emulsifier and heavy-oil emulsified fuel and preparation method thereof |
| CN101906338A (en) * | 2010-09-08 | 2010-12-08 | 浙江大学 | Environmental-friendly emulsion fuel and preparation method thereof |
| CN102382697A (en) * | 2011-10-09 | 2012-03-21 | 国家石油石化产品质量监督检验中心(广东) | Micro-emulsion biodiesel and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498116A (en) * | 2014-11-18 | 2015-04-08 | 山东永泰化工有限公司 | Microemulsified diesel oil containing high-molecular surfactant and preparation method thereof |
| CN105647603A (en) * | 2015-12-29 | 2016-06-08 | 广东生益科技股份有限公司 | Organic wastewater treatment method and microemulsification diesel oil prepared by method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103642548B (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102634384A (en) | Novel vehicle alcohols environment-friendly fuel | |
| CN102517101B (en) | Automobile methanol diesel fuel and preparation method thereof | |
| CN105419890A (en) | Fuel oil additive and preparation method therefor | |
| CN102485854A (en) | Formula for emulsified diesel oil | |
| CN102399607B (en) | Practical micro-emulsified environment-friendly and energy-saving diesel oil and preparation method thereof | |
| CN103642548A (en) | Micro-emulsified diesel oil | |
| CN100567459C (en) | A kind of production method of bio-diesel oil | |
| CN102559300A (en) | Alcohol ether diesel fuel for vehicles and preparation method thereof | |
| CN102876405A (en) | Preparation methods of diesel microemulsion and micro-emulsified diesel oil | |
| CN103589467B (en) | A kind of methanol gasoline of high stability | |
| CN104232180B (en) | Methanol diesel-oil | |
| CN101705116B (en) | Methanol diesel fuel and preparation method thereof | |
| CN103382407B (en) | Energy-saving environmental-friendly heavy oil additive with maintenance effects | |
| CN103525481B (en) | Alcohol group biodiesel | |
| CN101775318A (en) | Micro-emulsion clean fuel and preparation method thereof | |
| CN103421550A (en) | Environment-friendly biology liquid fuel and preparation method thereof | |
| CN103865596A (en) | Method of preparing compound methanol gasoline additive | |
| CN102093917B (en) | Blended fuel oil capable of substituting petrochemical diesel and preparation method thereof | |
| CN104711051A (en) | Fuel oil additive composition | |
| CN106520225A (en) | Novel fuel with energy saving and emission reducing effects and preparation method thereof | |
| CN103087792A (en) | Micro-emulsified composite diesel oil fuel additive | |
| CN100519709C (en) | Fluorocarbon surfactant modified fuel oil synergic masterbatch composition | |
| CN1169926C (en) | Microemulsified compound diesel additive | |
| CN102899110A (en) | Energy-saving and environment-friendly watered diesel oil | |
| CN103642545B (en) | A kind of emulsification formula of biodiesel and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: Room 608, 6 / F, Zhongxing business enterprise development center, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee after: Linyi Xinghuo Intellectual Property Service Co.,Ltd. Address before: 250000 building 11, North Qilihe Road, Licheng District, Ji'nan, Shandong, China, 11 Patentee before: JINAN DEVELOPMENT ZONE XINGHUO SCIENCE AND TECHNOLOGY Research Institute |
|
| TR01 | Transfer of patent right |