CN101914395A - Methanol diesel fuel and preparation method thereof - Google Patents
Methanol diesel fuel and preparation method thereof Download PDFInfo
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- CN101914395A CN101914395A CN2010102749191A CN201010274919A CN101914395A CN 101914395 A CN101914395 A CN 101914395A CN 2010102749191 A CN2010102749191 A CN 2010102749191A CN 201010274919 A CN201010274919 A CN 201010274919A CN 101914395 A CN101914395 A CN 101914395A
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Abstract
The invention provides methanol diesel fuel, which comprises the following components in percentage by volume: 40 to 85 percent of diesel fuel, 5 to 40 percent of methanol, 0.1 to 2 percent of surfactant with the hydrophile-lipophile balance value of 3 to 6, 5 to 30 percent of cosurfactant and 0.1 to 1 percent of aid. The invention also provides a preparation method for the methanol diesel fuel, which comprises the following steps of: uniformly mixing the diesel fuel and the surfactant with the hydrophile-lipophile balance value of 3 to 6, adding the methanol, and uniformly mixing to prepare microemulsion; and adding the cosurfactant and the aid into the microemulsion, and uniformly mixing to prepare the methanol diesel fuel. In the methanol diesel fuel, the methanol and the diesel fuel form the transparent and stable microemulsion under the action of the surfactant and the cosurfactant, so that the prepared methanol diesel fuel has better stability and no demixing after a long time.
Description
Technical field
The present invention relates to the fuel technology field, relate in particular to a kind of methanol diesel-oil and preparation method thereof.
Background technology
Aalcohols fuel is the clean fuel of generally acknowledging, can be used as the substitute of oil, wherein, the methyl alcohol oxygen level is up to 50%, and have advantages such as low-temperature performance is good, combustionvelocity is fast, heat release is fast, thermo-efficiency is high, price is low and obtained widespread use, as be used for high compression ratio internal-combustion engines etc.
After diesel engine is mixed and burnt an amount of methyl alcohol, can when guaranteeing, reduce exhaust emissions, protection environment greatly with equipower.But the character of methyl alcohol and diesel oil differs greatly, and extremely difficulty is dissolved each other.Prior art is mixed with the milk sap use by emulsifying agent with methyl alcohol and diesel oil, as application number is that 200610150855.8 Chinese patent literature discloses a kind of methanol diesel-oil, mainly is the milk sap that is formed by diesel oil, ethanol, methyl alcohol, knock-compound, purification agent and vegetables oil; Application number is that 200810007689.5 Chinese patent literature discloses a kind of methanol diesel-oil, is made up of diesel oil, methyl alcohol, ethyl nitrate, ring penta luxuriant two iron, carbon lauryl alcohol, isopropylcarbinol, isopropylcarbinol, diethyl carbonate, ethyl acetate, phenylcarbinol and propyl carbinol.But because milk sap is the colloid of coarse dispersion system, less stable, dispersity are lower, cause methanol diesel-oil quality guaranteed period of preparing short, poor stability, and layering easily can not prolonged storage.
Compare with milk sap, microemulsion is thermodynamically stable, isotropic, the transparent dispersion system that two kinds of immiscible liquid generate under the effect of surfactant molecule interfacial film, has advantages such as Thermodynamically stable, good flowing properties.The inventor considers, methyl alcohol and diesel oil are mixed with microemulsion, can obtain good stability, places not stratified methanol diesel-oil for a long time.
Summary of the invention
In view of this, technical problem to be solved by this invention is to provide a kind of methanol diesel-oil and preparation method thereof, and methanol diesel-oil good stability provided by the invention is placed not stratified for a long time.
The invention provides a kind of methanol diesel-oil, comprise following components in percentage by volume:
40%～85% diesel oil;
5%～40% methyl alcohol;
0.1%～2% tensio-active agent, described HLB VALUE OF SURFACTANTS are 3～6;
5%～30% cosurfactant;
0.1%～1% auxiliary agent.
Preferably, comprise 0.2%～1.5% tensio-active agent.
Preferably, described HLB VALUE OF SURFACTANTS is 4～5.
Preferably, described tensio-active agent be that non-ionic polyoxyethylene ethers fluorine carbon, lipid acid sorb are smooth, in polysorbate, alkylphenol polyoxyethylene and the alkyl glycoside one or both.
Preferably, described tensio-active agent be that the lipid acid sorb is smooth, in polysorbate and the alkylphenol polyoxyethylene one or both.
Preferably, described cosurfactant is one or more in propyl carbinol, n-Octanol and the n-dodecanol.
Preferably, described auxiliary agent comprises:
The oleic acid of 4～6 weight parts;
The alkyl phenol sulfonate of 2～4 weight parts;
0.5 the dialkoxy zinc dithiocarbamate of～1 weight part;
0.5 the dioxy base silicone oil of～1 weight part;
The isooctyl ester nitrate of 1～3 weight part;
0.5 ring penta ferrocene of～1 weight part;
1.5 the thanomin of～3 weight parts.
Preferably, described thanomin is one or more in Monoethanolamine MEA BASF, diethanolamine and the trolamine.
The present invention also provides a kind of preparation method of methanol diesel-oil, comprising:
Diesel oil and tensio-active agent are mixed back adding methyl alcohol, obtain microemulsion after mixing, described HLB VALUE OF SURFACTANTS is 3～6;
In described microemulsion, add cosurfactant and auxiliary agent, obtain methanol diesel-oil after mixing.
Preferably, described HLB VALUE OF SURFACTANTS is 4～5.
Compared with prior art, methanol diesel-oil provided by the invention comprises 40%～85% diesel oil, 5%～40% methyl alcohol, 0.1%～2% tensio-active agent, 5%～30% cosurfactant and 0.1%～1% auxiliary agent.In methanol diesel-oil provided by the invention, HLB VALUE OF SURFACTANTS is 3～6, methyl alcohol and diesel oil form transparent, stable microemulsion liquid under the effect of tensio-active agent and cosurfactant, thereby make the methanol diesel-oil that obtains have stability preferably, demixing phenomenon can not take place in long-term placement.Because methanol diesel-oil good stability provided by the invention, in use can not occur being short of power, problem such as low-temperature cool starting difficulty, and can directly on diesel engine, replace diesel oil to use, need not to change existing diesel.In addition, the preparation method of methanol diesel-oil provided by the invention simple, be suitable for suitability for industrialized production.
Embodiment
The invention provides a kind of methanol diesel-oil, comprise following components in percentage by volume:
40%～85% diesel oil;
5%～40% methyl alcohol;
0.1%～2% tensio-active agent, described HLB VALUE OF SURFACTANTS are 3～6;
5%～30% cosurfactant;
0.1%～1% auxiliary agent.
The present invention with methyl alcohol and diesel oil at tensio-active agent with help under the surface-active effect and be mixed with microemulsion, make the methanol diesel-oil stable in properties that obtains, for a long time place not stratified.
According to the present invention, the volume percent that described diesel oil accounts for described methanol diesel-oil is 40%～85%, is preferably 45%～80%, more preferably 50%～70%, most preferably be 55%～65%.The present invention does not have particular restriction to described diesel oil, can be the diesel oil of models such as No. 0 well known to those skilled in the art ,-No. 10.
According to the present invention, the volume percent that described methyl alcohol accounts for described methanol diesel-oil is 5%～40%, is preferably 10%～35%, more preferably 15%～30%, most preferably be 20%～25%.The present invention does not have particular restriction to described methyl alcohol, is preferably the GB vehicle fuel methyl alcohol of buying from the market.
According to the present invention, the volume percent of the described methanol diesel-oil of described surfactant comprise is 0.1%～2%, is preferably 0.2%～1.5%, more preferably 0.3%～1%, most preferably be 0.5%～1%.Described HLB VALUE OF SURFACTANTS (HLB value) is 3～6, is preferably 4～5.
Described tensio-active agent is preferably that non-ionic polyoxyethylene ethers fluorine carbon, lipid acid sorb are smooth, in polysorbate, alkylphenol polyoxyethylene and the alkyl glycoside one or both, more preferably one or both in smooth, polysorbate of lipid acid sorb and the alkylphenol polyoxyethylene.In the present invention, it is 3～6 requirement that described tensio-active agent need satisfy the HLB value, when single tensio-active agent HLB value does not reach when requiring, need adjust with its composite use or by cosurfactant, the present invention does not have particular restriction to described compound proportion, and the requirement of satisfying the HLB value gets final product.If the HLB value of single tensio-active agent meets the demands, can use separately, also can use with other surfactant compounds, the present invention does not have particular restriction to described compound proportion, and the requirement of satisfying the HLB value gets final product.
According to the present invention, the described volume percent that helps surfactivity to account for described methanol diesel-oil is 5%～30%, is preferably 10%～25%, more preferably 15%～20%.Described cosurfactant is preferably one or more in propyl carbinol, n-Octanol and the n-dodecanol, more preferably n-Octanol or n-dodecanol.
Under the effect of described tensio-active agent and described cosurfactant, methyl alcohol and diesel oil form the microemulsion of water-in-oil-type, stable in properties, are difficult for layering, can place for a long time.
Also comprise auxiliary agent in the methanol diesel-oil provided by the invention, the volume percent that described auxiliary agent accounts for described methanol diesel-oil is 0.1%～1%, is preferably 0.2%～0.8%, more preferably 0.3%～0.6%.Described auxiliary agent preferably includes following component:
The oleic acid of 4～6 weight parts;
The alkyl phenol sulfonate of 2～4 weight parts;
0.5 the dialkoxy zinc dithiocarbamate of～1 weight part;
0.5 the dioxy base silicone oil of～1 weight part;
The isooctyl ester nitrate of 1～3 weight part;
0.5 ring penta ferrocene of～1 weight part;
1.5 the thanomin of～3 weight parts.
In described auxiliary agent, described thanomin is preferably one or more in Monoethanolamine MEA BASF, diethanolamine and the trolamine, more preferably trolamine.
The present invention also provides the preparation method of the described methanol diesel-oil of technique scheme, comprising:
Diesel oil and tensio-active agent are mixed back adding methyl alcohol, obtain microemulsion after mixing, described HLB VALUE OF SURFACTANTS is 3～6;
In described microemulsion, add cosurfactant and auxiliary agent, obtain methanol diesel-oil after mixing.
The present invention at first mixes diesel oil and tensio-active agent, and described blended method is preferably stirring, and described churning time is preferably 3min～5min; Add then and obtain microemulsion after methyl alcohol continues to mix, described blended method is preferably stirring, and described churning time is preferably 3min～5min.Under the effect of tensio-active agent, methyl alcohol and diesel oil form water in oil microemulsion.
In described microemulsion, add cosurfactant and auxiliary agent, can obtain methanol diesel-oil after continuing to mix.
The methanol diesel-oil that obtains is carried out electron-microscope scanning, and as seen its size distribution has formed microemulsion really at 40nm～150nm.Because microemulsion is comparatively stable, therefore the methanol diesel-oil that obtains also has stability preferably, and long-term placement demixing phenomenon can not take place.Because methanol diesel-oil good stability provided by the invention, in use can not occur being short of power, problem such as low-temperature cool starting difficulty, and can directly on diesel engine, replace diesel oil to use, need not to change existing diesel.In addition, the preparation method of methanol diesel-oil provided by the invention simple, be suitable for suitability for industrialized production.
In order further to understand the present invention, methanol diesel-oil provided by the invention and preparation method thereof is described in detail below in conjunction with embodiment.
Embodiment 1
8L0 diesel oil is mixed under room temperature with the 0.05L tensio-active agent, described tensio-active agent be Span-80 and Tween-20 by 9: 1 composite obtaining of mass ratio, its HLB value is 4.5, adds 1L methyl alcohol after stirring 3min, continues to stir 3min, obtains microemulsion; In the microemulsion that obtains, add 0.9L n-dodecanol and 0.05L auxiliary agent, obtain methanol diesel-oil behind the stirring 3min, comprise in the described auxiliary agent: the oleic acid of 4 weight parts; The alkyl phenol sulfonate of 2 weight parts; 0.5 the dialkoxy zinc dithiocarbamate of weight part; 0.5 the dioxy base silicone oil of weight part; The isooctyl ester nitrate of 1 weight part; 0.5 ring penta ferrocene of weight part; 1.5 the trolamine of weight part.
Described methanol diesel-oil is observed, and its outward appearance is limpid transparent.
Described methanol diesel-oil is carried out electron-microscope scanning, and its particle diameter is 40nm～150nm, and this methanol diesel-oil is a microemulsion as can be known.
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, add 3mL distilled water and shake 5min, behind the placement 48h, described methanol diesel-oil is still limpid transparent, is not separated under the room temperature, illustrates that described methanol diesel-oil has the anti-performance that is separated of good chance water;
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, described graduated cylinder vertically is positioned in 0 ℃ the refrigerator, takes out behind the 48h, described methanol diesel-oil is still limpid transparent, be not separated, illustrate that described methanol diesel-oil has the anti-performance that is separated of good low temperature;
When described methanol diesel-oil is placed 1 month, 3 months and 6 months respectively under room temperature, observe described methanol diesel-oil, the result is referring to table 1, the stability test result of the methanol diesel-oil that table 1 provides for the embodiment of the invention and comparative example.
Described methanol diesel-oil is carried out performance test, and the result is referring to table 2, the The performance test results of the methanol diesel-oil that table 2 provides for the embodiment of the invention and comparative example.
Embodiment 2
With 6.3L0 diesel oil and 0.06L HLB value is that 3.8 OP emulsifying agent mixes under room temperature, adds 2L methyl alcohol after stirring 5min, continues to stir 5min, obtains microemulsion; In the microemulsion that obtains, add 1.6L n-Octanol and 0.05L auxiliary agent, obtain methanol diesel-oil behind the stirring 5min, comprise in the described auxiliary agent: the oleic acid of 6 weight parts; The alkyl phenol sulfonate of 4 weight parts; The dialkoxy zinc dithiocarbamate of 1 weight part; The dioxy base silicone oil of 1 weight part; The isooctyl ester nitrate of 3 weight parts; Ring penta ferrocene of 1 weight part; The trolamine of 3 weight parts.
Described methanol diesel-oil is observed, and its outward appearance is limpid transparent.
Described methanol diesel-oil is carried out electron-microscope scanning, and its particle diameter is 40nm～150nm, and this methanol diesel-oil is a microemulsion as can be known.
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, add 3mL distilled water and shake 5min, behind the placement 48h, described methanol diesel-oil is still limpid transparent, is not separated under the room temperature, illustrates that described methanol diesel-oil has the anti-performance that is separated of good chance water;
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, described graduated cylinder vertically is positioned in 0 ℃ the refrigerator, takes out behind the 48h, described methanol diesel-oil is still limpid transparent, be not separated, illustrate that described methanol diesel-oil has the anti-performance that is separated of good low temperature;
When described methanol diesel-oil is placed 1 month, 3 months and 6 months respectively under room temperature, observe described methanol diesel-oil, the result is referring to table 1, the stability test result of the methanol diesel-oil that table 1 provides for the embodiment of the invention and comparative example.
Described methanol diesel-oil is carried out performance test, and the result is referring to table 2, the The performance test results of the methanol diesel-oil that table 2 provides for the embodiment of the invention and comparative example.
Embodiment 3
4.9L0 diesel oil is mixed under room temperature with the 0.08L tensio-active agent, described tensio-active agent is that non-ionic polyoxyethylene ethers fluorine carbon and OP emulsifying agent are 3: 7 composite obtaining by mass ratio, and its HLB value is 4, adds 3L methyl alcohol behind the stirring 4min, continue to stir 5min, obtain microemulsion; In the microemulsion that obtains, add 2L n-Octanol and 0.06L auxiliary agent, obtain methanol diesel-oil behind the stirring 4min, comprise in the described auxiliary agent: the oleic acid of 5 weight parts; The alkyl phenol sulfonate of 3 weight parts; 0.7 the dialkoxy zinc dithiocarbamate of weight part; 0.6 the dioxy base silicone oil of weight part; The isooctyl ester nitrate of 2 weight parts; 0.7 ring penta ferrocene of weight part; The trolamine of 2 weight parts.
Described methanol diesel-oil is observed, and its outward appearance is limpid transparent.
Described methanol diesel-oil is carried out electron-microscope scanning, and its particle diameter is 40nm～150nm, and this methanol diesel-oil is a microemulsion as can be known.
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, add 3mL distilled water and shake 5min, behind the placement 48h, described methanol diesel-oil is still limpid transparent, is not separated under the room temperature, illustrates that described methanol diesel-oil has the anti-performance that is separated of good chance water;
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, described graduated cylinder vertically is positioned in 0 ℃ the refrigerator, takes out behind the 48h, described methanol diesel-oil is still limpid transparent, be not separated, illustrate that described methanol diesel-oil has the anti-performance that is separated of good low temperature;
When described methanol diesel-oil is placed 1 month, 3 months and 6 months respectively under room temperature, observe described methanol diesel-oil, the result is referring to table 1, the stability test result of the methanol diesel-oil that table 1 provides for the embodiment of the invention and comparative example.
Described methanol diesel-oil is carried out performance test, and the result is referring to table 2, the The performance test results of the methanol diesel-oil that table 2 provides for the embodiment of the invention and comparative example.
Comparative example 1
In 35 weight part methyl alcohol, add 0.8 weight part ethyl nitrate, 0.001 weight part ring, penta ferrocene, 1.2 weight part carbon lauryl alcohols, 0.7 weight part isopropylcarbinol, 0.8 weight part diethyl carbonate, 0.8 weight part ethyl acetate, 0.3 weight part phenylcarbinol and 0.4 weight part propyl carbinol, fully dissolving obtains mixture at normal temperatures and pressures; Described mixture is mixed with 60 weight part diesel oil, obtain methanol diesel-oil behind the stirring 10min.
Described methanol diesel-oil is observed, and its outward appearance is limpid transparent.
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, add 3mL distilled water and shake 5min, behind the placement 48h, described methanol diesel-oil is no longer limpid transparent under the room temperature, has demixing phenomenon to take place, and illustrates that described methanol diesel-oil does not have the anti-performance that is separated of the water of chance;
Get the described methanol diesel-oil of 200mL and place 250mL tool plug graduated cylinder, described graduated cylinder vertically is positioned in 0 ℃ the refrigerator, take out behind the 48h, described methanol diesel-oil is no longer limpid transparent, and demixing phenomenon is arranged, and illustrates that described methanol diesel-oil does not have the anti-performance that is separated of low temperature;
When described methanol diesel-oil is placed 1 month, 3 months and 6 months respectively under room temperature, observe described methanol diesel-oil, the result is referring to table 1, the stability test result of the methanol diesel-oil that table 1 provides for the embodiment of the invention and comparative example.
The stability test result of the methanol diesel-oil that table 1 embodiment of the invention and comparative example provide.
As shown in Table 1, compare with existing methanol diesel-oil, the invention provides the methanol diesel-oil stable in properties that embodiment provides, the prolonged preservation outward appearance is still limpid transparent, and demixing phenomenon can not take place and condensation product occurs.
Described methanol diesel-oil is carried out performance test, and the result is referring to table 2, the The performance test results of the methanol diesel-oil that table 2 provides for the embodiment of the invention and comparative example.
The The performance test results of the methanol diesel-oil that table 2 embodiment of the invention and comparative example provide
As shown in Table 2, compare with existing methanol diesel-oil, methanol diesel-oil condensation point provided by the invention is lower, and flash-point and cetane value are all higher, therefore has good performance.
By the foregoing description and comparative example as can be known, methanol diesel-oil provided by the invention has satisfactory stability, meets anti-performance and the anti-performance that is separated of low temperature of being separated of water, places not stratifiedly for a long time, also condensation product can not occur; Simultaneously, methanol diesel-oil provided by the invention has good condensation point, flash-point and cetane value, meets the requirement of derv fuel oil, can replace diesel oil to use, thereby improves efficiency of combustion, reduction exhaust emission, obtains good economic benefit and social benefit.
The explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. methanol diesel-oil comprises following components in percentage by volume:
40%～85% diesel oil;
5%～40% methyl alcohol;
0.1%～2% tensio-active agent, described HLB VALUE OF SURFACTANTS are 3～6;
5%～30% cosurfactant;
0.1%～1% auxiliary agent.
2. methanol diesel-oil according to claim 1 is characterized in that, comprises 0.2%～1.5% tensio-active agent.
3. methanol diesel-oil according to claim 1 is characterized in that, described HLB VALUE OF SURFACTANTS is 4～5.
4. according to any described methanol diesel-oil of claim 1～3, it is characterized in that described tensio-active agent is that non-ionic polyoxyethylene ethers fluorine carbon, lipid acid sorb are smooth, in polysorbate, alkylphenol polyoxyethylene and the alkyl glycoside one or both.
5. methanol diesel-oil according to claim 1 is characterized in that, described tensio-active agent is that the lipid acid sorb is smooth, in polysorbate and the alkylphenol polyoxyethylene one or both.
6. methanol diesel-oil according to claim 1 is characterized in that, described cosurfactant is one or more in propyl carbinol, n-Octanol and the n-dodecanol.
7. methanol diesel-oil according to claim 1 is characterized in that, described auxiliary agent comprises:
The oleic acid of 4～6 weight parts;
The alkyl phenol sulfonate of 2～4 weight parts;
0.5 the dialkoxy zinc dithiocarbamate of～1 weight part;
0.5 the dioxy base silicone oil of～1 weight part;
The isooctyl ester nitrate of 1～3 weight part;
0.5 ring penta ferrocene of～1 weight part;
1.5 the thanomin of～3 weight parts.
8. methanol diesel-oil according to claim 7 is characterized in that, described thanomin is one or more in Monoethanolamine MEA BASF, diethanolamine and the trolamine.
9. the preparation method of a methanol diesel-oil comprises:
Diesel oil and tensio-active agent are mixed back adding methyl alcohol, obtain microemulsion after mixing, described HLB VALUE OF SURFACTANTS is 3～6;
In described microemulsion, add cosurfactant and auxiliary agent, obtain methanol diesel-oil after mixing.
10. preparation method according to claim 9 is characterized in that, described HLB VALUE OF SURFACTANTS is 4～5.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074129A (en) * | 2013-01-25 | 2013-05-01 | 西北师范大学 | Preparation method of methanol microemulsion diesel oil |
| CN103074130A (en) * | 2013-01-25 | 2013-05-01 | 西北师范大学 | Preparation method of water-alcohol mixed base micro-emulsified diesel oil |
| CN103484172A (en) * | 2012-06-14 | 2014-01-01 | 刘粤荣 | Low-carbon fuel oil and preparation method thereof |
| CN104498111A (en) * | 2014-12-25 | 2015-04-08 | 山西华顿实业有限公司 | Methanol gasoline cosolvent |
| CN104830387A (en) * | 2015-05-29 | 2015-08-12 | 马健 | Emission reduction diesel antifreezing agent |
| CN104910983A (en) * | 2015-05-29 | 2015-09-16 | 马健 | Multieffect diesel additive |
| CN108753386A (en) * | 2018-05-07 | 2018-11-06 | 杜彪 | A kind of Multifucntional diesel cleaning power agent and preparation method thereof |
| CN110437895A (en) * | 2019-08-17 | 2019-11-12 | 夏丹 | A kind of diesel oil oxygenation agent and its preparation, application method |
| CN110923024A (en) * | 2019-12-16 | 2020-03-27 | 中油新能源有限公司 | High-cleanness methanol diesel oil for vehicles |
| CN114231323A (en) * | 2022-01-07 | 2022-03-25 | 谢文山 | Green high-performance methanol diesel oil |
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2010
- 2010-09-08 CN CN2010102749191A patent/CN101914395A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103484172A (en) * | 2012-06-14 | 2014-01-01 | 刘粤荣 | Low-carbon fuel oil and preparation method thereof |
| CN103484172B (en) * | 2012-06-14 | 2015-08-05 | 刘粤荣 | A kind of Low-carbon fuel oil and preparation method thereof |
| CN103074129A (en) * | 2013-01-25 | 2013-05-01 | 西北师范大学 | Preparation method of methanol microemulsion diesel oil |
| CN103074130A (en) * | 2013-01-25 | 2013-05-01 | 西北师范大学 | Preparation method of water-alcohol mixed base micro-emulsified diesel oil |
| CN104498111A (en) * | 2014-12-25 | 2015-04-08 | 山西华顿实业有限公司 | Methanol gasoline cosolvent |
| CN104910983A (en) * | 2015-05-29 | 2015-09-16 | 马健 | Multieffect diesel additive |
| CN104830387A (en) * | 2015-05-29 | 2015-08-12 | 马健 | Emission reduction diesel antifreezing agent |
| CN104830387B (en) * | 2015-05-29 | 2016-05-04 | 马健 | A kind of diesel oil antifreezing agent that reduces discharging |
| CN104910983B (en) * | 2015-05-29 | 2017-05-10 | 泉州奔立尔石化设备有限公司 | Multieffect diesel additive |
| CN108753386A (en) * | 2018-05-07 | 2018-11-06 | 杜彪 | A kind of Multifucntional diesel cleaning power agent and preparation method thereof |
| CN110437895A (en) * | 2019-08-17 | 2019-11-12 | 夏丹 | A kind of diesel oil oxygenation agent and its preparation, application method |
| CN110923024A (en) * | 2019-12-16 | 2020-03-27 | 中油新能源有限公司 | High-cleanness methanol diesel oil for vehicles |
| CN114231323A (en) * | 2022-01-07 | 2022-03-25 | 谢文山 | Green high-performance methanol diesel oil |
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Application publication date: 20101215 |