CN102504890A - Composite methanol diesel and preparation method thereof - Google Patents
Composite methanol diesel and preparation method thereof Download PDFInfo
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- CN102504890A CN102504890A CN201110349658XA CN201110349658A CN102504890A CN 102504890 A CN102504890 A CN 102504890A CN 201110349658X A CN201110349658X A CN 201110349658XA CN 201110349658 A CN201110349658 A CN 201110349658A CN 102504890 A CN102504890 A CN 102504890A
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- methanol diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The invention discloses composite methanol diesel and a preparation method thereof. The composite methanol diesel consists of the following substances in percentage by mass: 40-80 percent of international diesel, 10-35 percent of methanol, 5-20 percent of waste animal and vegetable oil, 5-20 percent of biodiesel, 1-20 percent of 120# solvent oil and 10-30 percent of a surfactant. The process preparation method comprises the following steps of: compounding a surfactant; adding methanol, the surfactant, refined waste animal and vegetable oil, biodiesel, international diesel and 120# solvent oil according to the proportion; and circularly mixing by using special equipment such as an efficient static mixer, an ultrasonic emulsifier and the like for 20-40 minutes to obtain methanol diesel for an automobile which is not delaminated when stored for a long time and is clear and bright.
Description
Technical field
The invention belongs to the methanol diesel-oil field, relate to composition of a kind of compound methanol diesel-oil and preparation method thereof.
Background technology
In recent years, along with China's rapid economy development, the demand sustainable growth of oil.Playing China in 1993 has become the pure importer of oil, and the crude oil in China percentage of import surpassed 52% in 2009.In addition, the motor vehicle exhaust of China has become a primary pollution source of city atmospheric environment.Therefore; To China's natural condition and Energy resources characteristic; Progressively change the energy source of car structure, development automobile clean fuel substitute is realized efficient, oligosaprobic burning on mover; The influence that is on the rise that the discharging of the harmful tail gas of control motor car engine brings China's urban atmosphere quality has become a great and urgent subject of ten minutes in China's energy and environment research.At present, generally acknowledge that in the world the most promising oil engine clean alternative fuel is an Aalcohols fuel.China is the country of rich coal, oil starvation gas, and such national conditions have determined with the coal to the raw material production methanol fuel it is one of effective measure of alleviating China's oil supply contradiction.
Aalcohols fuel has huge meliority as the fuel substitute of oil motor; Particularly for the improvement effect of environment; Oil motor uses Aalcohols fuel can reduce conventional pollutent (CO, HC, NOx), the especially quantity discharged of PM for particulate matter, can reduce smoke intensity and carcinogenic degree simultaneously.The methyl alcohol source is abundant, and aspects such as its production prices, accumulating and use all have very big competitive edge.Therefore compare with other countries, methanol fuel is more rising in China.At present; The technical problem that methanol diesel oil fuel still exists some to remain to be captured in exploitation, production and application facet, wherein relatively distinct issues are poor stabilities, are prone to take place layering, flash-point and cetane value is low, poor, corroding metal and rubber components swelling etc.
Therefore, we have developed a kind of compound methanol diesel-oil and preparation method thereof, adopt the mini-emulsion process advanced technologies; Its advantage is to pollute low, and mild condition is with low cost; The methanol diesel-oil that obtains is limpid bright, and standing storage is not stratified, and mutual solubility is good; Dynamic property is strong, the metalwork in the oil circuit, rubber and plastic spare is not existed problems such as corrosion and swelling.This compound methanol diesel-oil can directly be applied in fields such as self-igniton engine, oil-firing boiler, Industrial Stoves, substitutes common GB diesel oil.
Summary of the invention
The objective of the invention is to the deficiency to existing methanol diesel-oil production technique existence, a kind of production technique of compound methanol diesel-oil is provided, product index has reached the GB252-2000 diesel oil standard.
Another object of the present invention is to composition that provides a kind of compound methanol diesel-oil and preparation method thereof.Present method production cost is cheap relatively, and is high in technological content, mainly uses GB diesel oil, methyl alcohol etc. as main raw material, suitability for industrialized production.
Compound methanol diesel-oil of the present invention is made up of the material of following mass percent:
GB diesel oil 40～80%, methyl alcohol 10～30%, waste oils and fats 5～20%, biofuel 5～20%, 120# solvent oil 1～20%, tensio-active agent 10～30%.Wherein the raw material of tensio-active agent composition and mass percent are:
Higher alcohols 30～60%, TX10 10～30%, isohexane 5～20%, organic nitrates 5～15%, methylcarbonate 5～15%, ferrocene 1～10%, triethylamine 5～10%.
Used methanol feedstock is the industrial methanol of 95-99.99% content, and the higher alcohols in the tensio-active agent are the high fatty alcohol of C6-C12 scope, and organic nitrates is alicyclic nitric ether.
Biofuel, GB diesel oil, 120# solvent oil are the commercially available prod that meets state quality standard in the said components.
The method for preparing compound methanol diesel-oil is:
The first step: higher alcohols, TX10, isohexane, organic nitrates, methylcarbonate, ferrocene, triethylamine are added mixing tank successively according to aforementioned proportion, stir and processed tensio-active agent in 30 minutes.
Second step: add methyl alcohol, tensio-active agent, waste oils and fats, biofuel, GB diesel oil, 120# solvent oil that refining is good successively according to aforementioned proportion; But can make not stratified, the limpid bright methanol diesel for vehicle of standing storage in 20-40 minute through specific equipments such as high efficiency static mixer, ultrasonic emulsator circulation mixing, product can reach the GB252-2000 standard.
It is main raw material that the present invention adopts GB diesel oil, methyl alcohol etc., adds tensio-active agent again, mixes through specific equipments such as high efficiency static mixer, ultrasonic emulsators.Wherein: the waste oils and fats that the present invention adds, the mutual solubility that biofuel can improve methyl alcohol and GB diesel oil, the tensio-active agent of adding is used for improving cetane value, flash-point and the erosion resistance of product.
Embodiment
According to following specific embodiment the present invention is described further:
Embodiment 1
GB diesel oil 40%, methyl alcohol 30%, waste oils and fats 5%, biofuel 5%, 120# solvent oil 5% tensio-active agent 15%.Wherein the raw material of tensio-active agent composition and mass percent are:
Higher alcohols 40%, TX10 20%, isohexane 15%, organic nitrates 10%, methylcarbonate 5%, ferrocene 5%, triethylamine 5%.
The preparation method is:
The first step: higher alcohols, TX10, isohexane, organic nitrates, methylcarbonate, ferrocene, triethylamine are added mixing tank successively according to aforementioned proportion, stir and processed tensio-active agent in 30 minutes.
Second step: add methyl alcohol, tensio-active agent, waste oils and fats, biofuel, GB diesel oil, 120# solvent oil that refining is good successively according to aforementioned proportion, but circulation mixes and can make not stratified, the limpid bright methanol diesel for vehicle of standing storage in 20-40 minute through specific equipments such as high efficiency static mixer, ultrasonic emulsators.
Embodiment 2
GB diesel oil 40%, methyl alcohol 20%, waste oils and fats 10%, biofuel 5%, 120# solvent oil 10%, tensio-active agent 15%.Wherein the raw material of tensio-active agent composition and mass percent are:
Higher alcohols 30%, TX10 25%, isohexane 20%, organic nitrates 5%, methylcarbonate 10%, ferrocene 3%, triethylamine 7%.
The preparation method is:
The first step: higher alcohols, TX10, isohexane, organic nitrates, methylcarbonate, ferrocene, triethylamine are added mixing tank successively according to aforementioned proportion, stir and processed tensio-active agent in 30 minutes.
Second step: add methyl alcohol, tensio-active agent, waste oils and fats, biofuel, GB diesel oil, 120# solvent oil that refining is good successively according to aforementioned proportion, but circulation mixes and can make not stratified, the limpid bright methanol diesel for vehicle of standing storage in 20-40 minute through specific equipments such as high efficiency static mixer, ultrasonic emulsators.
Embodiment 3
GB diesel oil 50%, methyl alcohol 20%, waste oils and fats 5%, biofuel 10%, 120# solvent oil 5%, tensio-active agent 10%.Wherein the raw material of tensio-active agent composition and mass percent are:
Higher alcohols 50%, TX10 15%, isohexane 10%, organic nitrates 6%, methylcarbonate 8%, ferrocene 5%, triethylamine 6%.
The preparation method is:
The first step: higher alcohols, TX10, isohexane, organic nitrates, methylcarbonate, ferrocene, triethylamine are added mixing tank successively according to aforementioned proportion, stir and processed tensio-active agent in 30 minutes.
Second step: add methyl alcohol, tensio-active agent, waste oils and fats, biofuel, GB diesel oil, 120# solvent oil that refining is good successively according to aforementioned proportion, but circulation mixes and can make not stratified, the limpid bright methanol diesel for vehicle of standing storage in 20-40 minute through specific equipments such as high efficiency static mixer, ultrasonic emulsators.
Embodiment 4
GB diesel oil 70%, methyl alcohol 10%, waste oils and fats 5%, biofuel 5%, 120# solvent oil 2% tensio-active agent 8%.Wherein the raw material of tensio-active agent composition and mass percent are:
Higher alcohols 30%, TX10 25%, isohexane 10%, organic nitrates 12%, methylcarbonate 9%, ferrocene 6%, triethylamine 8%.
The preparation method is:
The first step: higher alcohols, TX10, isohexane, organic nitrates, methylcarbonate, ferrocene, triethylamine are added mixing tank successively according to aforementioned proportion, stir and processed tensio-active agent in 30 minutes.
Second step: add methyl alcohol, tensio-active agent, waste oils and fats, biofuel, GB diesel oil, 120# solvent oil that refining is good successively according to aforementioned proportion, but circulation mixes and can make not stratified, the limpid bright methanol diesel for vehicle of standing storage in 20-40 minute through specific equipments such as high efficiency static mixer, ultrasonic emulsators.
Long-term storage is not analysed methyl alcohol, is not had layering, transparent and stable under the compound methanol diesel-oil normal temperature of the present invention.Prove through Industrial Boiler and diesel motor bench testing: compound methanol diesel-oil stable storing of the present invention, flameholding, calorific value is high, and oil circuit and nozzle atomization are normal, and mover is stable.
The present invention is not limited to above-mentioned preferred forms, and other any identical with the present invention or akin product and methods that anyone draws under enlightenment of the present invention all should belong to protection domain of the present invention.
Claims (6)
1. compound methanol diesel-oil and preparation method thereof is characterized in that: this compound methanol diesel-oil is to form according to the material of following mass ratio, wherein:
GB diesel oil 40～80%, methyl alcohol 10～30%, waste oils and fats 5～20%, biofuel 5～20%, 120# solvent oil 1～20%, tensio-active agent 10～30%.
2. a kind of according to claim 1 compound methanol diesel-oil tensio-active agent is characterized in that: this compound methanol diesel-oil tensio-active agent is to be disposed by mass percentage by following raw material to form:
Higher alcohols 30～60%, TX10 10～30%, isohexane 5～20%, organic nitrates 5～15%, methylcarbonate 5～15%, ferrocene 1～10%, triethylamine 5～10%.
3. a kind of according to claim 1 compound methanol diesel-oil is characterized in that: this methanol feedstock is the industrial methanol of content 95-99.99%.
4. like the said a kind of compound methanol diesel-oil tensio-active agent of claim 2, it is characterized in that: used higher alcohols are the high fatty alcohol of C6-C12 scope.
5. like the said a kind of compound methanol diesel-oil tensio-active agent of claim 2, it is characterized in that: used organic nitrates is alicyclic nitric ether.
6. compound methanol diesel-oil and preparation method thereof, it is characterized in that: this compound methanol diesel-oil preparation method may further comprise the steps:
The first step: higher alcohols 30～60%, TX10 10～30%, isohexane 5～20%, organic nitrates 5～15%, methylcarbonate 5～15%, ferrocene 1～10%, triethylamine 5～10% are added mixing tank successively, mix and processed tensio-active agent in 30 minutes.
Second step: in mixing tank, add methyl alcohol 10～30%, tensio-active agent 10～30%, waste oils and fats 5～20%, biofuel 5～20%, GB diesel oil 40～80%, 120# solvent oil 1～20% successively, but can make not stratified, the limpid bright methanol diesel for vehicle of standing storage in 20-40 minute through specific equipments such as high efficiency static mixer, ultrasonic emulsator circulation mixing.
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| CN201110349658XA CN102504890A (en) | 2011-11-08 | 2011-11-08 | Composite methanol diesel and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103540366A (en) * | 2013-10-21 | 2014-01-29 | 中国石油化工股份有限公司 | Cosolvent for improving storage stability of ethanol diesel and ethanol diesel containing same |
| CN103555378A (en) * | 2013-11-05 | 2014-02-05 | 济南开发区星火科学技术研究院 | Preparation method of composite biodiesel |
| CN104152189A (en) * | 2014-06-27 | 2014-11-19 | 南京胜昔实业有限公司 | Novel environment-friendly clean methanol diesel oil capable of substituting fuel and preparation method of novel environment-friendly clean methanol diesel oil |
| CN107286995A (en) * | 2016-04-11 | 2017-10-24 | 肖镇江 | Substitute the biological liquid fuel of derv fuel |
| CN108456563A (en) * | 2018-05-04 | 2018-08-28 | 北京天下上乘科技有限公司 | A kind of environment-friendly type diesel fuel and its preparation method and application |
| JP2019112490A (en) * | 2017-12-21 | 2019-07-11 | 株式会社Ｅｎｅｏｓサンエナジー | Solvent composition |
| CN110229703A (en) * | 2019-06-12 | 2019-09-13 | 成都蓝海科创新能源有限公司 | A kind of high-capacity environment-protecting fuel and preparation method and purposes |
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| CN1431280A (en) * | 2003-02-09 | 2003-07-23 | 李宇翔 | Environmental protection and energy saving methanol diesel |
| CN101024784A (en) * | 2006-02-22 | 2007-08-29 | 崔天豪 | General methanol diesel and preparing method |
| CN101348748A (en) * | 2008-09-10 | 2009-01-21 | 郑州侨联生物能源有限公司 | Microemulsified biodiesel and preparation thereof |
| CN101514299A (en) * | 2009-03-03 | 2009-08-26 | 陈庆军 | Compound diesel |
| CN102174337A (en) * | 2011-03-17 | 2011-09-07 | 吉林市富源化工厂 | Modified alcohol-base environment-protection fuel and preparation method thereof |
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2011
- 2011-11-08 CN CN201110349658XA patent/CN102504890A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1431280A (en) * | 2003-02-09 | 2003-07-23 | 李宇翔 | Environmental protection and energy saving methanol diesel |
| CN101024784A (en) * | 2006-02-22 | 2007-08-29 | 崔天豪 | General methanol diesel and preparing method |
| CN101348748A (en) * | 2008-09-10 | 2009-01-21 | 郑州侨联生物能源有限公司 | Microemulsified biodiesel and preparation thereof |
| CN101514299A (en) * | 2009-03-03 | 2009-08-26 | 陈庆军 | Compound diesel |
| CN102174337A (en) * | 2011-03-17 | 2011-09-07 | 吉林市富源化工厂 | Modified alcohol-base environment-protection fuel and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103540366A (en) * | 2013-10-21 | 2014-01-29 | 中国石油化工股份有限公司 | Cosolvent for improving storage stability of ethanol diesel and ethanol diesel containing same |
| CN103540366B (en) * | 2013-10-21 | 2016-06-15 | 中国石油化工股份有限公司 | A kind of cosolvent improving ethanol diesel fuel storage stability and the ethanol diesel fuel containing this cosolvent |
| CN103555378A (en) * | 2013-11-05 | 2014-02-05 | 济南开发区星火科学技术研究院 | Preparation method of composite biodiesel |
| CN103555378B (en) * | 2013-11-05 | 2015-08-19 | 车春玲 | A kind of preparation method of composite biodiesel |
| CN104152189A (en) * | 2014-06-27 | 2014-11-19 | 南京胜昔实业有限公司 | Novel environment-friendly clean methanol diesel oil capable of substituting fuel and preparation method of novel environment-friendly clean methanol diesel oil |
| CN107286995A (en) * | 2016-04-11 | 2017-10-24 | 肖镇江 | Substitute the biological liquid fuel of derv fuel |
| JP2019112490A (en) * | 2017-12-21 | 2019-07-11 | 株式会社Ｅｎｅｏｓサンエナジー | Solvent composition |
| CN108456563A (en) * | 2018-05-04 | 2018-08-28 | 北京天下上乘科技有限公司 | A kind of environment-friendly type diesel fuel and its preparation method and application |
| CN110229703A (en) * | 2019-06-12 | 2019-09-13 | 成都蓝海科创新能源有限公司 | A kind of high-capacity environment-protecting fuel and preparation method and purposes |
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Application publication date: 20120620 |