CN104479765B - A kind of biodiesel and preparation method thereof - Google Patents
A kind of biodiesel and preparation method thereof Download PDFInfo
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- CN104479765B CN104479765B CN201410641313.5A CN201410641313A CN104479765B CN 104479765 B CN104479765 B CN 104479765B CN 201410641313 A CN201410641313 A CN 201410641313A CN 104479765 B CN104479765 B CN 104479765B
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- biodiesel
- fatty acid
- acid methyl
- methyl ester
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- 239000003225 biodiesel Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims abstract description 20
- 239000002283 diesel fuel Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 4
- -1 ester nitrate Chemical class 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 18
- 239000000654 additive Substances 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 17
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 12
- HMZGPNHSPWNGEP-UHFFFAOYSA-N octadecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)=C HMZGPNHSPWNGEP-UHFFFAOYSA-N 0.000 claims description 12
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 12
- BWIOURVJVDKDOC-UHFFFAOYSA-N 6-bromo-1-(chloromethyl)-2-methoxynaphthalene Chemical compound C1=C(Br)C=CC2=C(CCl)C(OC)=CC=C21 BWIOURVJVDKDOC-UHFFFAOYSA-N 0.000 claims description 11
- 150000002148 esters Chemical group 0.000 claims description 10
- 229910002651 NO3 Inorganic materials 0.000 claims description 9
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 8
- ZCPCLAPUXMZUCD-UHFFFAOYSA-M dihexadecyl(dimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCC ZCPCLAPUXMZUCD-UHFFFAOYSA-M 0.000 claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000003729 cation exchange resin Substances 0.000 claims description 2
- 239000010734 process oil Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000003054 catalyst Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002028 Biomass Substances 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 239000011973 solid acid Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 description 10
- 230000018109 developmental process Effects 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- XJENSLNYTFOSKA-UHFFFAOYSA-M [Cl-].C(CCCCCCCCCCCCCCC)[N+](CC1=CC=CC=C1)(C)C.[Cl-].[NH4+] Chemical compound [Cl-].C(CCCCCCCCCCCCCCC)[N+](CC1=CC=CC=C1)(C)C.[Cl-].[NH4+] XJENSLNYTFOSKA-UHFFFAOYSA-M 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 210000000582 semen Anatomy 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 206010003694 Atrophy Diseases 0.000 description 1
- XOIZXDBNPKGWAJ-UHFFFAOYSA-N CCCCCCCCCCCCCCCCCl(C)(C)CCCCCCCCCCCCCCCC Chemical compound CCCCCCCCCCCCCCCCCl(C)(C)CCCCCCCCCCCCCCCC XOIZXDBNPKGWAJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000003133 Elaeis guineensis Species 0.000 description 1
- 235000001950 Elaeis guineensis Nutrition 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 240000000432 Pistacia chinensis Species 0.000 description 1
- 235000014123 Pistacia chinensis Nutrition 0.000 description 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- RCEICRQNEVHVNV-UHFFFAOYSA-N hexadecanoic acid;methane Chemical compound C.CCCCCCCCCCCCCCCC(O)=O RCEICRQNEVHVNV-UHFFFAOYSA-N 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- AIQRJSXKXVZCJO-UHFFFAOYSA-N prop-2-ynoxybenzene Chemical class C#CCOC1=CC=CC=C1 AIQRJSXKXVZCJO-UHFFFAOYSA-N 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Liquid Carbonaceous Fuels (AREA)
- Fats And Perfumes (AREA)
Abstract
A kind of biodiesel and preparation method thereof, belongs to biodiesel technology field.The present invention this employing solid acid catalyst catalysis biomass oils and low-carbon alcohols react production fatty acid methyl ester, and product and catalyst are easily isolated the discharge avoiding a large amount of spent acid salkali waste, effectively prevent the pollution of environment.The biodiesel oil product of the present invention has good cold filter effect, and there is not the problem that cold filter plugging point reverses；There is efficient stable dispersibility and good oil-soluble；Enhance diesel oil by filter screen, i.e. improve the CFPP performance of oil product.The method for producing biodiesel of the present invention is easy, and raw material sources are extensive, economically feasible.
Description
Technical field
The present invention relates to a kind of biodiesel and preparation method thereof, belong to biodiesel technology field.
Background technology
The energy is it is well known that along with the most important energy as its importance of crucial power promoting the national economic development
The atrophy day by day of petroleum resources.Current each state is all greatly developing the substitute products of oil, to ensure economy development requirement.Make
For the succedaneum of mineral diesel, biodiesel not only main performance index and actually used on identical with mineral diesel outside, more
In terms of environmental protection and raw material resources regeneration, there is the advantage that mineral diesel is incomparable.Biodiesel is possible not only to alleviate the mankind couple
The degree of dependence of oil, is also a kind of regenerative resource simultaneously.Being based on these characteristics, at present, biodiesel is just being formed and is sending out
Opening up rapid pollution-free industry, the advantage of biodiesel uniqueness determines its wide application prospect.
Biodiesel is clean reproducible energy, mainly with oil such as the oil crop such as Semen sojae atricolor and Semen Brassicae campestris, Elaeis guineensis Jacq., Chinese pistaches
The liquid fuel that the oil plant water plants such as material forest fruit, engineering microalgae and animal oil, biodiesel etc. are made for raw material,
It it is excellent petroleum diesel succedaneum.Biodiesel is novel " green energy resource ", development biodiesel to sustainable economic development,
Advance energy substitution, alleviate ambient pressure, control urban atmospheric pollution significant
Diesel oil molecules is made up of the carbochain of about 16, and vegetable oil molecule is then typically made up of 14-18 carbochain, with
In diesel oil molecules, carbon number is close.According to chemical composition analyzing, biodiesel fuel is a kind of high palmitic acid methane, and it is by with insatiable hunger
Decompose with the glyceride that oleic acid CI8 is main component and prepare.Due to component and the construction features of biodiesel, biodiesel
Cold filter plugging point is at about 0 DEG C, and crystallization and gel phenomenon limit biodiesel application under the conditions of low temperature flow at low temperatures.
Biodiesel of the present invention adds compound additive in process of production, improves each performance indications of diesel oil and comprehensive simultaneously
Performance, is effectively increased biodiesel quality.
Summary of the invention
The present invention provides a kind of safety and stability, it is easy to produce biodiesel of popularization and application and preparation method thereof.
For achieving the above object, the present invention takes techniques below scheme:
The biodiesel compound additive of the present invention is made up of the raw material of following weight parts:
Diesel oil 55 ~ 65 parts；
Fatty acid methyl ester 35 ~ 40 parts；
Compound additive 1 ~ 5 part.
The preparation method of described fatty acid methyl ester is as follows:
The refined raw material oil of refined process in a kettle., to load AlCl3Storng-acid cation exchange resin
For beds, the inert layer with kieselguhr as catalytic bed, react with low-carbon alcohols, convert it into fatty acid through Ester exchange
Methyl ester, the fatty acid methyl ester being converted into passes through distilation.
The preferred methanol of described low-carbon alcohols and ethanol.
Described compound additive is made up of the raw material of following portions by weight:
Octadecyl methacrylate 5 ~ 15 parts；
Isooctyl ester nitrate 3 ~ 5 parts；
Varisoft 432PPG 2 ~ 5 parts；
Polyoxyethylene cetyl base 2, 2-Oxydiphenol 1 ~ 5 part；
Phenyl propargyl ether 1 ~ 3 part.
Preferably, the raw material of the present invention consists of:
Diesel oil 60 parts；
Fatty acid methyl ester 35 parts；
Octadecyl methacrylate 5 parts；
Isooctyl ester nitrate 3 parts；
Varisoft 432PPG 2 parts；
Polyoxyethylene cetyl base 2, 2-Oxydiphenol 1 part；
Phenyl propargyl ether 1 part.
The preparation method of the biodiesel of the present invention comprises the steps:
(1) octadecyl methacrylate, isooctyl ester nitrate are stirred, add di-cetyl dimethyl chlorine
Change ammonium, stir 30-35 minute；
(2) in above-mentioned solution, add polyoxyethylene cetyl base 2, 2-Oxydiphenol and phenyl propargyl ether, be heated to 45 DEG C ~ 50
DEG C, stir 20-30 minute under 80-100 atmospheric pressure, stand 24 hours, obtain compound additive；
(3) compound additive is added in the fatty acid methyl ester prepared, be proportionally added into after stirring in diesel oil, i.e.
Obtain biodiesel of the present invention.
The invention has the beneficial effects as follows:
(1) this employing of present invention solid acid catalyst catalysis biomass oils and low-carbon alcohols react production fatty acid methyl ester,
Product and catalyst are easily isolated the discharge avoiding a large amount of spent acid salkali waste, effectively prevent the pollution of environment；
(2) the biodiesel compound additive of the present invention, can make biodiesel solidification temperature effectively reduce, and makes biological bavin
Oil keeps good low temperature flowability, facilitates accumulating and the use of diesel oil；
(3) biodiesel oil product of the present invention has good cold filter effect, and there is not the problem that cold filter plugging point reverses；
There is efficient stable dispersibility and good oil-soluble；Enhance diesel oil by filter screen, i.e. improve the CFPP of oil product
Performance；
(4) method for producing biodiesel of the present invention is easy, and raw material sources are extensive, economically feasible.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described, and specific embodiment is not intended to the present invention.
Embodiment 1: the invention provides a kind of biodiesel and preparation method thereof, described biodiesel is by following number
Component composition, described number is weight portion:
Diesel oil 55 parts；
Fatty acid methyl ester 35 parts；
Octadecyl methacrylate 5 parts；
Isooctyl ester nitrate 3 parts；
Varisoft 432PPG 2 parts；
Polyoxyethylene cetyl base 2, 2-Oxydiphenol 1 part；
Phenyl propargyl ether 1 part.
By volume deal takes 5 parts of octadecyl methacrylate, 3 parts of isooctyl ester nitrates stir, and adds 2 parts pairs
Hexadecyldimethyl benzyl ammonium ammonium chloride, stirs 30-35 minute；1 part of polyoxyethylene cetyl base 2, 2-Oxydiphenol and 1 is added in above-mentioned solution
Part phenyl propargyl ether, is heated to 45 DEG C ~ 50 DEG C, stirs 20-30 minute, stand 24 hours under 80-100 atmospheric pressure,
To compound additive.The compound additive of above-mentioned preparation is added in the 35 parts of fatty acid methyl esters prepared, after stirring by
Ratio adds in 55 parts of diesel oil, obtains biodiesel A of the present invention.
Embodiment 2
The invention provides a kind of biodiesel and preparation method thereof, described biodiesel is by the component group of following number
Becoming, described number is weight portion:
Diesel oil 60 parts；
Fatty acid methyl ester 35 parts；
Octadecyl methacrylate 5 parts；
Isooctyl ester nitrate 3 parts；
Varisoft 432PPG 2 parts；
Polyoxyethylene cetyl base 2, 2-Oxydiphenol 1 part；
Phenyl propargyl ether 1 part.
By volume deal takes 5 parts of octadecyl methacrylate, 3 parts of isooctyl ester nitrates stir, and adds 2 parts pairs
Hexadecyldimethyl benzyl ammonium ammonium chloride, stirs 30-35 minute；1 part of polyoxyethylene cetyl base 2, 2-Oxydiphenol and 1 is added in above-mentioned solution
Part phenyl propargyl ether, is heated to 45 DEG C ~ 50 DEG C, stirs 20-30 minute, stand 24 hours under 80-100 atmospheric pressure,
To compound additive.The compound additive of above-mentioned preparation is added in the 35 parts of fatty acid methyl esters prepared, after stirring by
Ratio adds in 60 parts of diesel oil, obtains biodiesel B of the present invention.
Embodiment 3
The invention provides a kind of biodiesel and preparation method thereof, described biodiesel is by the component group of following number
Becoming, described number is weight portion:
Diesel oil 65 parts；
Fatty acid methyl ester 40 parts；
Octadecyl methacrylate 15 parts；
Isooctyl ester nitrate 5 parts；
Varisoft 432PPG 5 parts；
Polyoxyethylene cetyl base 2, 2-Oxydiphenol 5 parts；
Phenyl propargyl ether 3 parts.
By volume deal takes 15 parts of octadecyl methacrylate, 5 parts of isooctyl ester nitrates stir, and adds 5 parts
Varisoft 432PPG, stirs 30-35 minute；5 parts of polyoxyethylene cetyl base 2, 2-Oxydiphenol are added in above-mentioned solution
With 3 parts of phenyl propargyl ethers, it is heated to 45 DEG C ~ 50 DEG C, stirs 20-30 minute under 80-100 atmospheric pressure, stand 24 hours,
Obtain compound additive.The compound additive of above-mentioned preparation is added in the 40 parts of fatty acid methyl esters prepared, after stirring
It is proportionally added in 65 parts of diesel oil, obtains biodiesel C of the present invention.
By biological bavin A, B, C of the present invention, respectively according to addition add to biodiesel improve effect examination
Test, result such as table 1:
Table 1: separate sources biodiesel improves test
。
Claims (3)
1. a biodiesel, is made up of following raw material, and described number is weight portion:
Diesel oil 55～65 parts；
Fatty acid methyl ester 35～40 parts；
Compound additive 1～5 parts；The preparation method of described fatty acid methyl ester is as follows: the refined raw material of refined process
Oil in a kettle., to load AICl3Storng-acid cation exchange resin be beds, with kieselguhr as catalytic bed
Inert layer, react with low-carbon alcohols, convert it into fatty acid methyl ester through Ester exchange, the fatty acid methyl ester being converted into by steam
Evaporate purification；Low-carbon alcohols described in the preparation method of fatty acid methyl ester is methanol；Described compound additive is by following weight parts
The raw material composition of number: octadecyl methacrylate 5～15 parts；Isooctyl ester nitrate 3～5 parts；Di-cetyl dimethyl
Ammonium chloride 2～5 parts；Polyoxyethylene cetyl base 2, 2-Oxydiphenol 1～5 parts；Phenyl propargyl ether 1 ~ 3 part.
2. a biodiesel, is characterized in that described raw material consists of by weight:
Diesel oil 60 parts；
Fatty acid methyl ester 35 parts；
Octadecyl methacrylate 5 parts；
Isooctyl ester nitrate 3 parts；
Varisoft 432PPG 2 parts；
Polyoxyethylene cetyl base 2, 2-Oxydiphenol 1 part；
Phenyl propargyl ether 1 part.
3. the preparation method of the biodiesel as described in claim l or 2, it is characterised in that:
1) octadecyl methacrylate, isooctyl ester nitrate are stirred, add Varisoft 432PPG,
Stir 30-35 minute；
2) in above-mentioned solution, polyoxyethylene cetyl base 2, 2-Oxydiphenol and phenyl propargyl ether are added, heated and stirred 20-30 minute, quiet
Put 24 hours, obtain compound additive；
3) compound additive is added in the fatty acid methyl ester prepared, be proportionally added into after stirring in diesel oil, obtain this
Biodiesel described in invention；Step 2) in heating-up temperature be 45 DEG C～50 DEG C；Step 2) in stirring at 80-100 atmospheric pressure
Under carry out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641313.5A CN104479765B (en) | 2014-11-14 | 2014-11-14 | A kind of biodiesel and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410641313.5A CN104479765B (en) | 2014-11-14 | 2014-11-14 | A kind of biodiesel and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN104479765A CN104479765A (en) | 2015-04-01 |
| CN104479765B true CN104479765B (en) | 2016-09-14 |
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| CN201410641313.5A Expired - Fee Related CN104479765B (en) | 2014-11-14 | 2014-11-14 | A kind of biodiesel and preparation method thereof |
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| CN114479967A (en) * | 2022-01-07 | 2022-05-13 | 上海应用技术大学 | Diesel pour point depressant containing allyl phenyl ether and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475855A (en) * | 2009-01-13 | 2009-07-08 | 中国林业科学研究院林产化学工业研究所 | Fuel oil based on petrifaction diesel and coarse biodiesel and preparation thereof |
| CN101948702A (en) * | 2010-09-30 | 2011-01-19 | 昆明理工大学 | Alcohol-based biological fuel oil for boiler and preparation method thereof |
| CN102399599A (en) * | 2010-09-16 | 2012-04-04 | 陈若歆 | Methanol diesel oil manufacturing mode |
| CN103642543A (en) * | 2013-12-25 | 2014-03-19 | 济南开发区星火科学技术研究院 | Preparation method of biodiesel composite additive |
| CN103881771A (en) * | 2014-01-28 | 2014-06-25 | 四川华信能源集团有限公司 | Methyl ester diesel and production method thereof |
-
2014
- 2014-11-14 CN CN201410641313.5A patent/CN104479765B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475855A (en) * | 2009-01-13 | 2009-07-08 | 中国林业科学研究院林产化学工业研究所 | Fuel oil based on petrifaction diesel and coarse biodiesel and preparation thereof |
| CN102399599A (en) * | 2010-09-16 | 2012-04-04 | 陈若歆 | Methanol diesel oil manufacturing mode |
| CN101948702A (en) * | 2010-09-30 | 2011-01-19 | 昆明理工大学 | Alcohol-based biological fuel oil for boiler and preparation method thereof |
| CN103642543A (en) * | 2013-12-25 | 2014-03-19 | 济南开发区星火科学技术研究院 | Preparation method of biodiesel composite additive |
| CN103881771A (en) * | 2014-01-28 | 2014-06-25 | 四川华信能源集团有限公司 | Methyl ester diesel and production method thereof |
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| CN104479765A (en) | 2015-04-01 |
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