CN104726145B - A kind of biodiesel and preparation method thereof - Google Patents
A kind of biodiesel and preparation method thereof Download PDFInfo
- Publication number
- CN104726145B CN104726145B CN201510130671.4A CN201510130671A CN104726145B CN 104726145 B CN104726145 B CN 104726145B CN 201510130671 A CN201510130671 A CN 201510130671A CN 104726145 B CN104726145 B CN 104726145B
- Authority
- CN
- China
- Prior art keywords
- oil
- waste cooking
- biodiesel
- swill
- dehydrated
- 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.)
- Expired - Fee Related
Links
- 239000003225 biodiesel Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003921 oil Substances 0.000 claims abstract description 24
- 235000019198 oils Nutrition 0.000 claims abstract description 24
- 239000008162 cooking oil Substances 0.000 claims abstract description 19
- 239000002699 waste material Substances 0.000 claims abstract description 19
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 18
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 235000019484 Rapeseed oil Nutrition 0.000 claims abstract description 12
- 235000019774 Rice Bran oil Nutrition 0.000 claims abstract description 12
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008165 rice bran oil Substances 0.000 claims abstract description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 6
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims abstract description 6
- GAPFWGOSHOCNBM-UHFFFAOYSA-N isopropyl nitrate Chemical compound CC(C)O[N+]([O-])=O GAPFWGOSHOCNBM-UHFFFAOYSA-N 0.000 claims abstract description 6
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 5
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 239000002808 molecular sieve Substances 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 claims description 5
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 5
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 5
- 239000002028 Biomass Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 235000019737 Animal fat Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 235000013311 vegetables Nutrition 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
- Fats And Perfumes (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a kind of biodiesel and preparation method thereof.In parts by weight, the present invention is made up of following components：Waste cooking oil：40~60, swill oil：30~50, rice bran oil：20~40, rape seed oil：10~20, methanol：40~60, hexadecanol：10~20, sodium hydroxide：1~3, saleratus：0.2~0.6, ferrocene：0.1~0.3, trishydroxymethylaminomethane：10~20, triethylamine：1~3, ethyl acetate：10~20, isopropyl nitrate：0.1~0.3, catalyst：1~3.
Description
Technical field
The invention belongs to chemical fuel technical field, a kind of biodiesel and preparation method thereof is specifically related to.
Background technology
Biodiesel is refined from vegetable and animals oils, is commonly used to tractor, truck, ship etc..It refers to oil crops such as
The water plant such as soybean, rape, cotton, palm etc., Wild oil plant and engineering microalgae grease and animal fat, food garbage
The reproducibility diesel fuel instead of petrifaction diesel that oil etc. are made up for feedstock oil of ester exchange process.
Biodiesel is one kind of biomass energy, and it is a kind of long-chain fat that the technologies such as biomass economy thermal cracking are obtained
The monoalkyl ester of acid.Biodiesel is the mixture of the high complicated organic principle of oxygen content, and these mixtures are mainly
The big organic matter of molecular weight, the almost oxygen-bearing organic matter including all kinds, such as：Ether, aldehyde, ketone, phenol, organic acid, alcohol etc..
The content of the invention
It is an object of the invention to overcome the shortcomings of prior art presence, there is provided a kind of biodiesel and preparation method thereof.
To reach above-mentioned purpose, this invention takes following technical scheme：
A kind of biodiesel, in parts by weight, is made up of following components：
Waste cooking oil：40~60, swill oil：30~50, rice bran oil：20~40,
Rape seed oil：10~20, methanol：40~60, hexadecanol：10~20,
Sodium hydroxide：1~3, saleratus：0.2~0.6, ferrocene：0.1~0.3,
Trishydroxymethylaminomethane：10~20, triethylamine：1~3, ethyl acetate：10~20,
Isopropyl nitrate：0.1~0.3, catalyst：1~3.
The preparation method of described biodiesel, including following technical step：
(1) filter；Waste cooking oil and swill oil are filtered, solid impurity is removed；
(2) it is dehydrated；Waste cooking oil and swill oil after filtering is dehydrated at 60~80 DEG C；
(3) rice bran oil and rape seed oil are mixed with methanol and hexadecanol, adds in stirred reactor and react, reaction temperature control
System is in 40~80 DEG C, 10~20 minutes reaction time；
(4) product of step (2) and step (3) is added in autoclave, then adds remaining component, be heated to
300~400 DEG C, 10~12MPa of pressure is kept for 10~20 minutes；
(5) room temperature is cooled to, split-phase processing is then carried out, you can finished product is obtained.
In above-mentioned technical proposal, the formula of described catalyst is, in parts by weight, composed of the following components：
P-methyl benzenesulfonic acid：10~20, benzene sulfonic acid sodium salt：3~6, dehydration molecular sieve：1~3,
Anhydrous magnesium sulfate：2~4, aluminum sulfate：1~3, zinc stearate：3~8.
The preparation method of described catalyst is：By proportioning, each component is mixed, is uniformly dispersed and can obtain finished product.
Compared with prior art, the present invention has the advantages that：
(1) present invention can be achieved twice laid, be produced into reduction with cheap waste cooking oil, swill oil etc. for raw material
This while, is conducive to environmental protection；
(2) present invention can simplify Feedstock treating and Product recycling technique, and non-pollutant discharge, substantially increase life
The yield of thing diesel oil.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
Embodiment 1
A kind of biodiesel, in parts by weight, is made up of following components：
Waste cooking oil：40, swill oil：30, rice bran oil：20,
Rape seed oil：10, methanol：40, hexadecanol：10,
Sodium hydroxide：1, saleratus：0.2, ferrocene：0.1,
Trishydroxymethylaminomethane：10, triethylamine：1, ethyl acetate：10,
Isopropyl nitrate：0.1, catalyst：1.
The preparation method of described biodiesel, including following technical step：
(1) filter；Waste cooking oil and swill oil are filtered, solid impurity is removed；
(2) it is dehydrated；Waste cooking oil and swill oil after filtering is dehydrated at 60~80 DEG C；
(3) rice bran oil and rape seed oil are mixed with methanol and hexadecanol, adds in stirred reactor and react, reaction temperature control
System is in 60~80 DEG C, 10~20 minutes reaction time；
(4) product of step (2) and step (3) is added in autoclave, then adds remaining component, be heated to
300~400 DEG C, 10~12MPa of pressure is kept for 10~20 minutes；
(5) room temperature is cooled to, split-phase processing is then carried out, you can finished product is obtained.
In above-mentioned technical proposal, the formula of described catalyst is, in parts by weight, composed of the following components：
P-methyl benzenesulfonic acid：10, benzene sulfonic acid sodium salt：3, dehydration molecular sieve：1,
Anhydrous magnesium sulfate：2, aluminum sulfate：1, zinc stearate：3.
The preparation method of described catalyst is：By proportioning, each component is mixed, is uniformly dispersed and can obtain finished product.
Embodiment 2
A kind of biodiesel, in parts by weight, is made up of following components：
Waste cooking oil：60, swill oil：50, rice bran oil：40,
Rape seed oil：20, methanol：60, hexadecanol：20,
Sodium hydroxide：3, saleratus：0.6, ferrocene：0.3,
Trishydroxymethylaminomethane：20, triethylamine：3, ethyl acetate：20,
Isopropyl nitrate：0.3, catalyst：3.
The preparation method of described biodiesel, including following technical step：
(1) filter；Waste cooking oil and swill oil are filtered, solid impurity is removed；
(2) it is dehydrated；Waste cooking oil and swill oil after filtering is dehydrated at 60~80 DEG C；
(3) rice bran oil and rape seed oil are mixed with methanol and hexadecanol, adds in stirred reactor and react, reaction temperature control
System is in 40~60 DEG C, 10~20 minutes reaction time；
(4) product of step (2) and step (3) is added in autoclave, then adds remaining component, be heated to
300~400 DEG C, 10~12MPa of pressure is kept for 10~20 minutes；
(5) room temperature is cooled to, split-phase processing is then carried out, you can finished product is obtained.
In above-mentioned technical proposal, the formula of described catalyst is, in parts by weight, composed of the following components：
P-methyl benzenesulfonic acid：20, benzene sulfonic acid sodium salt：6, dehydration molecular sieve：3,
Anhydrous magnesium sulfate：4, aluminum sulfate：3, zinc stearate：8.
The preparation method of described catalyst is：By proportioning, each component is mixed, is uniformly dispersed and can obtain finished product.
Embodiment 3
A kind of biodiesel, in parts by weight, is made up of following components：
Waste cooking oil：50, swill oil：40, rice bran oil：30,
Rape seed oil：15, methanol：50, hexadecanol：16,
Sodium hydroxide：2, saleratus：0.4, ferrocene：0.2,
Trishydroxymethylaminomethane：16, triethylamine：2, ethyl acetate：15,
Isopropyl nitrate：0.2, catalyst：2.
The preparation method of described biodiesel, including following technical step：
(1) filter；Waste cooking oil and swill oil are filtered, solid impurity is removed；
(2) it is dehydrated；Waste cooking oil and swill oil after filtering is dehydrated at 60~80 DEG C；
(3) rice bran oil and rape seed oil are mixed with methanol and hexadecanol, adds in stirred reactor and react, reaction temperature control
System is in 40~80 DEG C, 10~20 minutes reaction time；
(4) product of step (2) and step (3) is added in autoclave, then adds remaining component, be heated to
300~400 DEG C, 10~12MPa of pressure is kept for 10~20 minutes；
(5) room temperature is cooled to, split-phase processing is then carried out, you can finished product is obtained.
In above-mentioned technical proposal, the formula of described catalyst is, in parts by weight, composed of the following components：
P-methyl benzenesulfonic acid：16, benzene sulfonic acid sodium salt：5, dehydration molecular sieve：2,
Anhydrous magnesium sulfate：3, aluminum sulfate：2, zinc stearate：6.
The preparation method of described catalyst is：By proportioning, each component is mixed, is uniformly dispersed and can obtain finished product.
Claims (2)
1. a kind of biodiesel, it is characterised in that in parts by weight, is made up of following components：
Waste cooking oil：40~60, swill oil：30~50, rice bran oil：20~40,
Rape seed oil：10~20, methanol：40~60, hexadecanol：10~20,
Sodium hydroxide：1~3, saleratus：0.2~0.6, ferrocene：0.1~0.3,
Trishydroxymethylaminomethane：10~20, triethylamine：1~3, ethyl acetate：10~20,
Isopropyl nitrate：0.1~0.3, catalyst：1~3；
The formula of described catalyst is, in parts by weight, composed of the following components：
P-methyl benzenesulfonic acid：10~20, benzene sulfonic acid sodium salt：3~6, dehydration molecular sieve：1~3,
Anhydrous magnesium sulfate：2~4, aluminum sulfate：1~3, zinc stearate：3~8；
The preparation method of described biodiesel, including following technical step：
(1) filter；Waste cooking oil and swill oil are filtered, solid impurity is removed；
(2) it is dehydrated；Waste cooking oil and swill oil after filtering is dehydrated at 60~80 DEG C；
(3) rice bran oil and rape seed oil are mixed with methanol and hexadecanol, adds in stirred reactor and react, reaction temperature control exists
40~80 DEG C, 10~20 minutes reaction time；
(4) product of step (2) and step (3) is added in autoclave, then adds remaining component, it is heated to 300~
400 DEG C, 10~12MPa of pressure is kept for 10~20 minutes；
(5) room temperature is cooled to, split-phase processing is then carried out, you can finished product is obtained.
2. the preparation method of a kind of biodiesel described in claim 1, it is characterised in that including following technical step：
(1) filter；Waste cooking oil and swill oil are filtered, solid impurity is removed；
(2) it is dehydrated；Waste cooking oil and swill oil after filtering is dehydrated at 60~80 DEG C；
(3) rice bran oil and rape seed oil are mixed with methanol and hexadecanol, adds in stirred reactor and react, reaction temperature control exists
40~80 DEG C, 10~20 minutes reaction time；
(4) product of step (2) and step (3) is added in autoclave, then adds remaining component, it is heated to 300~
400 DEG C, 10~12MPa of pressure is kept for 10~20 minutes；
(5) room temperature is cooled to, split-phase processing is then carried out, you can finished product is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130671.4A CN104726145B (en) | 2015-03-24 | 2015-03-24 | A kind of biodiesel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130671.4A CN104726145B (en) | 2015-03-24 | 2015-03-24 | A kind of biodiesel and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104726145A CN104726145A (en) | 2015-06-24 |
| CN104726145B true CN104726145B (en) | 2017-08-04 |
Family
ID=53450570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510130671.4A Expired - Fee Related CN104726145B (en) | 2015-03-24 | 2015-03-24 | A kind of biodiesel and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104726145B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114644948B (en) * | 2021-09-08 | 2023-09-08 | 河南功必诚环保科技有限公司 | Alcohol-based fuel and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325606C (en) * | 2005-08-19 | 2007-07-11 | 华南理工大学 | Method for biocatalyzing ester exchange reaction of high acid value lipid to produce biodiesel oil |
| CN100439474C (en) * | 2005-09-30 | 2008-12-03 | 中国科学院山西煤炭化学研究所 | Method for preparing biodiesel by simultaneous esterification and transesterification of high acid value oil |
| CN1827743A (en) * | 2006-02-27 | 2006-09-06 | 南京大学 | Method for synthesizing biodiesel from crude fatty acid |
| CN101338211B (en) * | 2007-07-03 | 2013-04-24 | 上海申旭特种机用燃料有限公司 | Method for preparing bio liquid fuel |
| CN101319169B (en) * | 2008-07-17 | 2011-01-05 | 四川大学 | Quick and clean process for preparing biological diesel oil with esterification/ester exchange reaction |
| CN103242914A (en) * | 2013-05-30 | 2013-08-14 | 广州市特种承压设备检测研究院 | Method for rapidly producing biodiesel from kitchen garbage and produced biodiesel |
| CN104004596B (en) * | 2014-06-18 | 2016-01-20 | 刘火成 | A kind of method utilizing high acid value propagation waste oil production biofuel |
-
2015
- 2015-03-24 CN CN201510130671.4A patent/CN104726145B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104726145A (en) | 2015-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tekin | Hydrothermal conversion of russian olive seeds into crude bio-oil using a CaO catalyst derived from waste mussel shells | |
| CN101861372A (en) | A method for preparing biodiesel with solid acid-base bifunctional catalyst | |
| CN103013681A (en) | Method for preparing fatty acid methyl ester by using waste edible oil | |
| CN103060075A (en) | Method for preparing biological oil through catalytic liquefaction of microalgae | |
| CN105018125B (en) | A kind of method of biomass liquefying | |
| Jasmine et al. | Microwave-assisted alkali pre-treatment medium for fractionation of rice straw and catalytic conversion to value-added 5-hydroxymethyl furfural and lignin production | |
| Malabadi et al. | Biodiesel production via transesterification reaction | |
| CN101818102A (en) | Method for preparing biodiesel by catalytic intensification of supercritical methanol | |
| CN104119230A (en) | Synthesis method and application of long-chain methyl p-hydroxybenzoate | |
| CN104560102B (en) | A kind of method that improves quality of bio-oil | |
| CN104726145B (en) | A kind of biodiesel and preparation method thereof | |
| Go et al. | Biodiesel from rice bran lipids: resource assessment and technological review | |
| CN103012042A (en) | Method for preparing light olefin from biomass | |
| CN103865658B (en) | A kind of biofuel and production method thereof | |
| CN105273851B (en) | A method of preparing aliphatic ester | |
| CN1923961A (en) | Method of preparing organism diesel oil by microwave radiation modified solid base catalyst transfer esterification | |
| CN109666711A (en) | A kind of biodiesel and preparation method thereof | |
| CN101104810A (en) | Preparation method for biological diesel oil | |
| KR101548043B1 (en) | Preparation method of biodiesel using microorganism | |
| CN101993784A (en) | Method for preparing biodiesel from hogwash oil catalyzed by solid super acid | |
| CN105754639B (en) | Method for improving quality of biomass liquefaction product | |
| Demır | Biodiesel production using wet and dry purification methods | |
| CN103554067A (en) | Method for preparing furfural by catalytic hydrolysis of lignocelluloses biomasses | |
| CN105985817B (en) | A kind of biomass refines the separation method of product altogether | |
| CN103382416B (en) | A kind of technique of biodiesel esterification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Minjian Inventor before: Chen Yonglin |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170622 Address after: Cathay village ChinI Town, Huadu District of old lime kilns 510000 Guangdong city of Guangzhou Province Applicant after: Guangzhou Hongtai New Energy Technology Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170622 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 313000 West Road, Wuxing, Zhejiang, Huzhou, No. 128 Applicant before: HUZHOU KEDA CHEMICAL FUEL Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20190324 |