CN102304392B - Composite biodiesel and preparation method thereof - Google Patents
Composite biodiesel and preparation method thereof Download PDFInfo
- Publication number
- CN102304392B CN102304392B CN201110221411XA CN201110221411A CN102304392B CN 102304392 B CN102304392 B CN 102304392B CN 201110221411X A CN201110221411X A CN 201110221411XA CN 201110221411 A CN201110221411 A CN 201110221411A CN 102304392 B CN102304392 B CN 102304392B
- Authority
- CN
- China
- Prior art keywords
- composite biodiesel
- biodiesel
- preparation
- tensio
- composite
- 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 30
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000002699 waste material Substances 0.000 claims abstract description 16
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 24
- 239000013543 active substance Substances 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 20
- 235000014593 oils and fats Nutrition 0.000 claims description 14
- HVZJRWJGKQPSFL-UHFFFAOYSA-N tert-Amyl methyl ether Chemical compound CCC(C)(C)OC HVZJRWJGKQPSFL-UHFFFAOYSA-N 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 10
- 230000020477 pH reduction Effects 0.000 claims description 9
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims description 8
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003350 kerosene Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- DBUJFULDVAZULB-UHFFFAOYSA-N 1-methoxypentane Chemical group CCCCCOC DBUJFULDVAZULB-UHFFFAOYSA-N 0.000 abstract 2
- 239000010775 animal oil Substances 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 235000015112 vegetable and seed oil Nutrition 0.000 abstract 2
- 239000008158 vegetable oil Substances 0.000 abstract 2
- 238000004042 decolorization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002551 biofuel Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 238000003113 dilution method Methods 0.000 description 3
- 238000009884 interesterification Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004367 Lipase Substances 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Images
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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
- Y02T50/678—Aviation using fuels of non-fossil origin
Landscapes
- Liquid Carbonaceous Fuels (AREA)
- Fats And Perfumes (AREA)
Abstract
The present invention discloses composite biodiesel and a preparation method thereof. The composite biodiesel provided by the present invention comprises the following components, by mass, 10-45% of waste animal and vegetable oil, 5-30% of crude methanol, 5-25% of a surfactant, 5-20% of BTX aromatics, 10-60% of fossil diesel, 0.05-2.5% of sec-butyl acetate and 0.01-2.5% of tertiary pentyl methylether. The preparation method for the composite biodiesel comprises: respectively carrying out decolorization, impurity removing, purification for the waste animal and vegetable oil and the crude methanol; then sequentially adding the surfactant, the BTX aromatics, the fossil diesel, the sec-butyl acetate and the tertiary pentyl methylether; sequentially adding the resulting mixture to special equipment of a static mixer, a nano shear, and the like to prepare the composite biodiesel, wherein the composite biodiesel can be stored for more than three years, and the layering phenomenon is not generated.
Description
Technical field
The invention belongs to field of biodiesel oil, relate to composition of a kind of composite biodiesel and preparation method thereof.
Background technology
Along with the growing tension of power supply situation, increasingly deep to the research of biofuel, document has been reported five kinds of methods that prepare biofuel in succession, i.e. dilution method, chemically catalyzed interesterification method, biological enzyme, engineering microalgae method and mini-emulsion process.Dilution method technique is simple, with low content of technology, and quality product does not reach the vehicle fuel requirement; Chemically catalyzed interesterification method starting the earliest, but temperature of reaction is higher, complex process, adds the excessive methyl alcohol of use in reaction process, subsequent technique must have corresponding pure retrieving arrangement, treating processes repeatedly, energy consumption is high; Biological enzyme also comes into one's own day by day, but lipase is only generally 40%～60% to short chain fatty alcohol (as methyl alcohol or ethanol etc.) low conversion rate, and the easy inactivation of enzyme, and cost is also high; The engineering microalgae method is to take the production method that the engineering microalgae of rich oil is raw material, and technology has the large development future, but technology is also not overripened.
Therefore, we have developed a kind of composite biodiesel preparation method, and it belongs to the chemically catalyzed interesterification method on technique, simultaneously integrated dilution method and mini-emulsion process advanced technologies, its technological advantage is to pollute low, mild condition, with low cost, the biofuel of acquisition can be directly used in motor vehicle.Compare common biofuel, this composite biodiesel can directly be applied in the fields such as self-igniton engine, oil-firing boiler, Industrial Stoves, substitutes common petrifaction diesel.
Summary of the invention
The object of the invention is to the deficiency existed for existing biodiesel production method, a kind of production technique of composite biodiesel be provided, product index reached GB252-2000 standard 0# ,-10# and-the 30# diesel oil standard.
Composition provided a kind of composite biodiesel and preparation method thereof is provided.Present method production cost is relatively cheap, and scientific and technological content and industrialization degree are high, mainly uses the raw material production such as waste oils and fats, methyl alcohol, acidification oil, BTX aromatics and petrifaction diesel.
Composite biodiesel of the present invention is comprised of the material of following mass percent:
Waste oils and fats 10～45%, thick methyl alcohol 5～30%, tensio-active agent 5～25%, BTX aromatics 5～20%, petrifaction diesel 10～60%, sec-butyl acetate 0.05～2.5%, tert pentyl methyl ether 0.01～2.5%.Wherein the raw material of tensio-active agent composition and mass percent are:
Isopropylcarbinol 10～40%, acidification oil 10～35%, lauryl alcohol 1～10%, sherwood oil 5～10%, triethylamine 1～10%, aviation kerosene 10～35%.
The method for preparing composite biodiesel is: by waste oils and fats and thick methyl alcohol decoloured respectively, removal of impurities, purification, then add successively according to the above ratio tensio-active agent, BTX aromatics, petrifaction diesel, sec-butyl acetate, tert pentyl methyl ether, can make and can deposit biodiesel for automobile not stratified more than 3 years through specific equipments such as static mixers, nano-shearing machine, product can reach 0# in the GB252-2000 standard ,-10# ,-the 20# diesel oil standard.
In said components, tensio-active agent, BTX aromatics, petrifaction diesel, sec-butyl acetate, tert pentyl methyl ether are the commercially available prod that meets national standard.
It is raw material that the present invention adopts waste oils and fats, methyl alcohol, BTX aromatics, petrifaction diesel etc., adds tensio-active agent to improve the mutual solubility of methyl alcohol and petrifaction diesel, then adds sec-butyl acetate, tert pentyl methyl ether to improve the explosive power of product.Product can make and can deposit composite biodiesel not stratified more than 3 years finally by specific equipments such as crossing static mixer, nano-shearing machine.
The accompanying drawing explanation
Fig. 1 has showed a kind of preparation flow of composite biodiesel:
By waste oils and fats and thick methyl alcohol decoloured respectively, removal of impurities, purification, then add successively according to the above ratio waste oils and fats 10～45%, thick methyl alcohol 5～30%, tensio-active agent 5～25% (comprising: isopropylcarbinol 10～40%, acidification oil 10～35%, lauryl alcohol 1～10%, sherwood oil 5～10, triethylamine 1～10%, aviation kerosene 10～35%), BTX aromatics 5～20%, petrifaction diesel 10～60%, sec-butyl acetate 0.05～2.5%, tert pentyl methyl ether 0.01～2.5%.Can make and can deposit biodiesel for automobile not stratified more than 3 years finally by specific equipments such as crossing static mixer, nano-shearing machine.
Embodiment
According to following specific embodiment, the invention will be further described:
Embodiment 1
Waste oils and fats 10wt%, thick methyl alcohol 10wt%, tensio-active agent 5wt%, BTX aromatics 15wt%, petrifaction diesel 60wt%, sec-butyl acetate 0.05wt%, tert pentyl methyl ether 0.1wt%.Consisting of of tensio-active agent wherein: isopropylcarbinol 40wt%, acidification oil 10wt%, lauryl alcohol 8wt%, sherwood oil 12wt%, triethylamine 5wt%, aviation kerosene 25wt%.
The preparation method is: by waste oils and fats and thick methyl alcohol decoloured respectively, removal of impurities, purification, then add successively according to the above ratio tensio-active agent, BTX aromatics, petrifaction diesel, sec-butyl acetate, tert pentyl methyl ether, through specific equipments such as static mixer, nano-shearing machines, can make and can deposit biodiesel for automobile not stratified more than 3 years.
Embodiment 2
Waste oils and fats 12wt%, thick methyl alcohol 18wt%, tensio-active agent 8wt%, BTX aromatics 12wt%, petrifaction diesel 50wt%, sec-butyl acetate 0.2wt%, tert pentyl methyl ether 0.3wt%.Wherein the raw material of tensio-active agent composition and mass percent are: isopropylcarbinol 35wt%, acidification oil 15wt%, lauryl alcohol 6wt%, sherwood oil 4wt%, triethylamine 3wt%, aviation kerosene 37wt%.
Embodiment 3
Waste oils and fats 15wt%, thick methyl alcohol 20wt%, tensio-active agent 15wt%, BTX aromatics 6wt%, petrifaction diesel 43wt%, sec-butyl acetate 0.6wt%, tert pentyl methyl ether 0.4wt%.Wherein the raw material of tensio-active agent composition and mass percent are: isopropylcarbinol 30wt%, acidification oil 15wt%, lauryl alcohol 6wt%, sherwood oil 4wt%, triethylamine 5wt%, aviation kerosene 40wt%.
Embodiment 4
Waste oils and fats 20wt%, thick methyl alcohol 20wt%, tensio-active agent 10wt%, BTX aromatics 8wt%, petrifaction diesel 40wt%, sec-butyl acetate 0.6wt%, tert pentyl methyl ether 1.4wt%.Wherein the raw material of tensio-active agent composition and mass percent are: isopropylcarbinol 25wt%, acidification oil 20wt%, lauryl alcohol 6wt%, sherwood oil 9wt%, triethylamine 5wt%, aviation kerosene 35wt%.
Embodiment 5
Waste oils and fats 30wt%, thick methyl alcohol 10wt%, tensio-active agent 8wt%, BTX aromatics 20wt%, petrifaction diesel 30wt%, sec-butyl acetate 0.05wt%, tert pentyl methyl ether 2wt%.Wherein the raw material of tensio-active agent composition and mass percent are: isopropylcarbinol 20wt%, acidification oil 20wt%, lauryl alcohol 10wt%, sherwood oil 10wt%, triethylamine 5wt%, aviation kerosene 35wt%.
The preparation method of above-described embodiment 2-5 is with embodiment 1.
Composite biodiesel of the present invention is through many unit real train tests: deposit under 0 ℃ ,-10 ℃ ,-20 ℃ and within 3 years, do not analyse grease, do not analyse methyl alcohol, transparent and stable.Through Industrial Boiler and diesel motor bench testing, prove: Diesel oil storage is stable, flameholding, and calorific value is high, and oil circuit and nozzle atomization are normal, and engine is stable.
Claims (4)
1. composite biodiesel and preparation method thereof, it is characterized in that: this composite biodiesel is comprised of the material of following mass percent, wherein:
Waste oils and fats 10～45%, thick methyl alcohol 5～30%, tensio-active agent 5～25%, BTX aromatics 5～20%, petrifaction diesel 10～60%, sec-butyl acetate 0.05～2.5%, tert pentyl methyl ether 0.01～2.5%.
2. composite biodiesel and preparation method thereof, it is characterized in that: this composite biodiesel is the preparation method comprise the following steps:
Add successively waste oils and fats 10～45%, thick methyl alcohol 5～30%, tensio-active agent 5～25%, BTX aromatics 5～20%, sec-butyl acetate 0.05～2.5%, tert pentyl methyl ether 0.01～2.5% in reactor, open to stir and carry out hybrid reaction, after 10 minutes, add petrifaction diesel to continue stirring reaction, reacted material can be prepared into composite biodiesel through high-energy static mixing tank, nanometer emulsified machine after processing again.
3. a kind of composite biodiesel tensio-active agent as claimed in claim 1, it is characterized in that: this composite biodiesel tensio-active agent is to be configured and form by mass percentage by following raw material:
Isopropylcarbinol 10～40%, acidification oil 10～35%, lauryl alcohol 1～10%, sherwood oil 5～10%, triethylamine 1～10%, aviation kerosene 10～35%.
4. a kind of composite biodiesel and preparation method thereof as claimed in claim 1, it is characterized in that: the methanol content of the thick methyl alcohol described in this raw material is 80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110221411XA CN102304392B (en) | 2011-08-04 | 2011-08-04 | Composite biodiesel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110221411XA CN102304392B (en) | 2011-08-04 | 2011-08-04 | Composite biodiesel and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102304392A CN102304392A (en) | 2012-01-04 |
| CN102304392B true CN102304392B (en) | 2013-12-18 |
Family
ID=45378312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110221411XA Expired - Fee Related CN102304392B (en) | 2011-08-04 | 2011-08-04 | Composite biodiesel and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102304392B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074389A (en) * | 2013-02-04 | 2013-05-01 | 东莞市合能微生物能源有限公司 | Method for preparing biodiesel by using biological enzyme |
| CN103265982B (en) * | 2013-06-14 | 2015-04-08 | 胡铁义 | Alcohol ether biodiesel and mixed diesel containing alcohol ether biodiesel |
| CN103555378B (en) * | 2013-11-05 | 2015-08-19 | 车春玲 | A kind of preparation method of composite biodiesel |
| CN105176606A (en) * | 2015-07-14 | 2015-12-23 | 许善洁 | Marine biological coal-based fuel oil |
| CN108373947A (en) * | 2018-04-08 | 2018-08-07 | 淮阴师范学院 | A kind of process units and preparation method of composite biodiesel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050160662A1 (en) * | 2002-06-11 | 2005-07-28 | Oryxe Energy International, Inc. | Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels |
| CN101348748B (en) * | 2008-09-10 | 2011-01-26 | 郑州侨联生物能源有限公司 | Microemulsified biodiesel and preparation thereof |
| CN101875870A (en) * | 2009-04-29 | 2010-11-03 | 中国科学院工程热物理研究所 | Method for preparing naphtha and diesel by blending waste oil |
-
2011
- 2011-08-04 CN CN201110221411XA patent/CN102304392B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102304392A (en) | 2012-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Soccol et al. | Pilot scale biodiesel production from microbial oil of Rhodosporidium toruloides DEBB 5533 using sugarcane juice: performance in diesel engine and preliminary economic study | |
| Tüccar et al. | Evaluation of methyl ester of microalgae oil as fuel in a diesel engine | |
| Basha et al. | A review on biodiesel production, combustion, emissions and performance | |
| Leng et al. | Cold flow properties of biodiesel and the improvement methods: A review | |
| CN102304392B (en) | Composite biodiesel and preparation method thereof | |
| Madiwale et al. | An overview on production, properties, performance and emission analysis of blends of biodiesel | |
| CN101463277B (en) | Synthetic diesel | |
| Topare et al. | Biodiesel from algae oil as an alternative fuel for diesel engine | |
| CN102660337A (en) | Method for preparing novel clean synthetic diesel oil | |
| Keskin et al. | The investigation of performance and emissions characteristics of tall oil biodiesel with a co-based additive | |
| Danane et al. | Experimental optimization of Waste Cooking Oil ethanolysis for biodiesel production using Response Surface Methodology (RSM) | |
| Al Awad et al. | Jojoba ethyl ester production and properties of ethanol blends | |
| CN102504890A (en) | Composite methanol diesel and preparation method thereof | |
| CN101082003A (en) | Environmental protection biological diesel and preparation method thereof | |
| CN101333449B (en) | Process for preparing bio-diesel | |
| CN106811242B (en) | A kind of environmentally friendly low-carbon high heating value bunker fuel oil | |
| Hancsók et al. | Production of vegetable oil fatty acid methyl esters from used frying oil by combined acidic/alkali transesterification | |
| CN103320234B (en) | High heating value biodiesel and preparation method thereof | |
| Baloch et al. | Application of microwave synthesis in biodiesel production | |
| CN104804878A (en) | Novel fatty acid methyl ester biodiesel production technology | |
| Kadu et al. | Use of vegetable oils by Transesterification method as CI Engines Fuels: A Technical Review | |
| CN101838562B (en) | Proportional bio-diesel and preparation method thereof | |
| Yaliwal et al. | Production of renewable liquid fuels for diesel engine applications–a review | |
| Lv et al. | Research on improvement of low temperature fluidity of biodiesel | |
| Nushi et al. | The Production of Biodiesel Using Waste Cooking Oil in Kosovo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KONG YONGPING Effective date: 20140128 Owner name: ZHENGZHOU HUILV TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: KONG YONGPING Effective date: 20140128 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140128 Address after: Five No. 450001, 615, Holly Road, 12, Holly Road, hi tech Zone, Henan, Zhengzhou Patentee after: Zhengzhou Huilv Technology Co., Ltd. Patentee after: Kong Yongping Address before: 450001 building A602, building 2, Zhengzhou hi tech Zone, Henan Patentee before: Kong Yongping |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140804 |
|
| EXPY | Termination of patent right or utility model |