CN103555387B - Preparation method of bio-fuel - Google Patents
Preparation method of bio-fuel Download PDFInfo
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- CN103555387B CN103555387B CN201310546550.9A CN201310546550A CN103555387B CN 103555387 B CN103555387 B CN 103555387B CN 201310546550 A CN201310546550 A CN 201310546550A CN 103555387 B CN103555387 B CN 103555387B
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- biofuel
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- 239000002551 biofuel Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 238000000748 compression moulding Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 18
- 230000018044 dehydration Effects 0.000 claims description 16
- 238000006297 dehydration reaction Methods 0.000 claims description 16
- 239000002028 Biomass Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000007605 air drying Methods 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 10
- 239000000446 fuel Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000010791 domestic waste Substances 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000002440 industrial waste Substances 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 description 9
- 239000002699 waste material Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000010792 warming Methods 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
-
- 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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a preparation method of a bio-fuel, comprises the steps of pre-treating raw materials, crushing raw materials and drying, performing steam explosion, washing and compression moulding. The method is simple in technology and strong in operability, the quality of the prepared product is relatively high; agricultural crop stalks and a plurality of domestic and industrial wastes are recycled, and the fuel resource crisis such as petroleum and the like in current society can be effectively eased, and the existing fuel lacking and caused environment pollution problem are solved.
Description
Technical field
The present invention relates to abandoned biomass recovery and utilization technology field, being specifically related to utilize abandoned biomass (comprising the waste, municipal solid waste etc. of animal and plant and movement thereof, agricultural and forestry) to prepare biofuel technology, is a kind of preparation method of biofuel.
Background technology
In recent years, whole world biofuel production development speed has exceeded oil production tempo.The challenge of global energy safety and climate warming impels various countries to greatly develop biofuel industry, and the U.S., European Union and Japan have all formulated the medium-term and long-term developing goal of biofuel; American plan to substitute the petrochemical industry traffic fuel of 30% to the year two thousand thirty with biofuel; Its member states of European Union requirements made biofuel account for 5.75% of the market share by 2010, uses be increased to 10% to the year two thousand twenty biofuel; The target substituting 20% petroleum demand to the year two thousand thirty realization biofuel is made every effort to by Japan.
The communications and transportation system in the current world relies on oil supply to a great extent, and oil is a kind of resource concentrating on a few countries, thus makes the economy in the whole world be in the middle of a kind of risk that may interrupt, particularly when oil supply anxiety time.And petroleum products is produced at it and is huge to the harm of the mankind itself and whole global environment in use procedure, comprises the impact on global climate.The advantage of biofuel may make numerous country be engaged in the operation of biofuel, makes supply of fuel variation, reduces economic risk of interrupting.Because biofuel can be produced in global most area, the inherent risk of long-distance transportation fuel also can reduce.As the substitute of oil, biofuel is also counted as a real solution route, because it preserves the advantage of liquid fuel, the existing network for distributed sales of liquid fuel (as service station) can be utilized, if and by biofuel and gasoline or diesel oil used in combination, for existing Motor vehicles without the need to doing large transformation.The biotechnology of China starts starting at 20 century 70s mid-term, and domestic many research units have carried out the research of genetically engineered, cell engineering, enzyme engineering and fermentation engineering in succession, for the development of China's biotechnology is laid a good foundation.Sustainable development, safety, environmental protection are rooted in the hearts of the people, and biofuel has become irresistible development trend.Further, because biofuel industrial scale expands, cost declines, and will have very strong competitiveness of society.
Summary of the invention
Object of the present invention is exactly defect for above-mentioned existence and provides a kind of preparation method of biofuel.The technology of the present invention is simple; workable; and obtained quality product is relatively high; not only achieve the recycling of some wastes etc. of agricultural crop straw, life and industry; and effectively can alleviate the fuel source crises such as oil that society faces, the problem of environmental pollution solving existing fuel poverty He bring.
Preparation method's technical scheme of a kind of biofuel of the present invention is that step comprises:
1. raw materials pretreatment, mainly removes the impurity in raw material; Especially remove impurity large in raw material, comprise stone, the unavailable material such as soil block.
2. raw material pulverizing and drying, through pretreated raw material pulverizing, and will carry out uniform stirring, and guarantee the quality of product, carry out drying to raw material;
3. vapour is quick-fried, and the biomass through dehydration being placed in the quick-fried equipment of vapour, to carry out moment vapour quick-fried, then carries out solid-liquid separation to the quick-fried product of vapour;
4. wash, by isolated solid matter water rinse, then wash with water logging, by the solid substance dehydration after washing;
5. compression moulding, sends into compression moulding in forming machine by said mixture.
2. step is specially, and through pretreated raw material pulverizing to 40-100mm size, and will carry out uniform stirring, being dried to water content to raw material is 10-35%.
3. step is specially, and the biomass through dehydration is placed in the quick-fried equipment of vapour, passes into the water vapor of 200-300 DEG C, and under 1.0-2.5MPa pressure, carry out moment vapour after pressurize 5-10 minute quick-fried, then carries out solid-liquid separation to the quick-fried product of vapour.
Preferably, 3. step is specially, and the biomass through dehydration is placed in the quick-fried equipment of vapour, passes into the water vapor of 250 DEG C, and under 1.8MPa pressure, to carry out moment vapour after 10 minutes quick-fried in pressurize, then carries out solid-liquid separation to the quick-fried product of vapour.
4. step is specially, and by isolated solid matter water rinse 10-20 minute, then washes 20-60 minute with 60-90 DEG C of water logging.
Step 4. in, by through washing after solid substance dehydration to weight in wet base per-cent be 10-25%.
5. step is specially, compression moulding, said mixture is sent into compression moulding under 10-60KPa in forming machine.
The mixture natural air drying of compression moulding, 5. after compression moulding, makes it more stable in 5-10 hour, obtains block biofuel by step.
Beneficial effect of the present invention is: the preparation method that the invention provides a kind of biofuel; the method technology is relatively simple; workable; and obtained quality product is relatively too high; not only achieve the recycling of some wastes etc. of agricultural crop straw, life and industry; and effectively can alleviate the fuel source crises such as oil that society faces, problem of environmental pollution can be reduced to a certain extent simultaneously.Adopt biofuel prepared by preparation method of the present invention in production energy consumption, carbon content ratio, carbon emissions amount, carbon emission reduction aspect are all better than the fossil fuel commonly used.
embodiment:
In order to understand the present invention better, describe technical scheme of the present invention in detail with specific examples below, but the present invention is not limited thereto.
Embodiment 1
The agroforestry waste of collection and urban solid garbage etc. are carried out pre-treatment, after the foreign material such as the rubbish soil block that removing is wherein contained, by crushed stalk to 40mm, and stir, be 20% by drier to moisture content, biomass through dehydration are placed in the quick-fried equipment of vapour, pass into the water vapor of 200 DEG C, under 1.5MPa pressure, to carry out moment vapour after 5 minutes quick-fried in pressurize, and then solid-liquid separation is carried out to the quick-fried product of vapour, and by isolated solid matter clear water rinsing 10 minutes, 60 minutes are washed again with 60 DEG C of water loggings, and then by through washing after solid substance dehydration to moisture percent by weight be 10%.Said mixture is sent into compression moulding under 20KPa in forming machine, then natural air drying makes it more stable in 6 hours, finally namely obtains block biofuel.
Compared with the biofuel prepared with other prior aries, the method raw material sources are extremely extensive, not only solve and achieve environment protection, but also turn waste into wealth, create new forms of energy.Use the present invention compared with existing technology of preparing, cost reduces 5%, and the efficiency of combustion of the biofuel of preparation improves 7%.
Embodiment 2
The agroforestry waste of collection and urban solid garbage etc. are carried out pre-treatment, after the foreign material such as the rubbish soil block that removing is wherein contained, by crushed stalk to 50mm, and stir, be 25% by drier to moisture content, biomass through dehydration are placed in the quick-fried equipment of vapour, pass into the water vapor of 250 DEG C, under 1.8MPa pressure, to carry out moment vapour after 8 minutes quick-fried in pressurize, and then solid-liquid separation is carried out to the quick-fried product of vapour, and by isolated solid matter clear water rinsing 15 minutes, 30 minutes are washed again with 70 DEG C of water loggings, and then by through washing after solid substance dehydration to moisture percent by weight be 20%.Said mixture is sent into compression moulding under 30KPa in forming machine, then natural air drying makes it more stable in 6 hours, finally namely obtains block biofuel.
Compared with the biofuel prepared with other prior aries, the present invention only has partial routine to relate to high temperature or high pressure, and whole process operation is relatively simple.Use preparation method of the present invention compared with existing technology of preparing, cost reduces 6%, and the efficiency of combustion of the biofuel of preparation improves 6%.
Embodiment 3
The agroforestry waste of collection and urban solid garbage etc. are carried out pre-treatment, after the foreign material such as the rubbish soil block that removing is wherein contained, by crushed stalk to 45mm, and stir, be 25% by drier to moisture content, biomass through dehydration are placed in the quick-fried equipment of vapour, pass into the water vapor of 250 DEG C, under 1.8MPa pressure, to carry out moment vapour after 10 minutes quick-fried in pressurize, and then solid-liquid separation is carried out to the quick-fried product of vapour, and by isolated solid matter clear water rinsing 10 minutes, 20 minutes are washed again with 85 DEG C of water loggings, and then by through washing after solid substance dehydration to moisture percent by weight be 10%.Said mixture is sent into compression moulding under 20KPa in forming machine, then natural air drying makes it more stable in 6 hours, finally namely obtains block biofuel.
Compared with the biofuel prepared with other prior aries, the present invention, in preparation process, can not cause acid and alkali corrosion to equipment, reduce cost of equipment maintenance.Use the present invention compared with existing technology of preparing, cost reduces 4%, and the efficiency of combustion of the biofuel of preparation improves 9%.
Embodiment 4
The agroforestry waste of collection and urban solid garbage etc. are carried out pre-treatment, after the foreign material such as the rubbish soil block that removing is wherein contained, by crushed stalk to 50mm, and stir, be 30% by drier to moisture content, biomass through dehydration are placed in the quick-fried equipment of vapour, pass into the water vapor of 200 DEG C, under 2.5MPa pressure, to carry out moment vapour after 5 minutes quick-fried in pressurize, and then solid-liquid separation is carried out to the quick-fried product of vapour, and by isolated solid matter clear water rinsing 10 minutes, 20 minutes are washed again with 60 DEG C of water loggings, and then by through washing after solid substance dehydration to moisture percent by weight be 15%.Said mixture is sent into compression moulding under 30KPa in forming machine, then natural air drying makes it more stable in 8 hours, finally namely obtains block biofuel.
Compared with the biofuel prepared with other prior aries, the whole process of the present invention is consuming time shorter, and the dusty gas produced in preparation process is relatively less.Use the present invention compared with existing technology of preparing, cost reduces 8%, and the efficiency of combustion of the biofuel of preparation improves 5%.
Claims (4)
1. a preparation method for biofuel, is characterized in that, step comprises:
1. raw materials pretreatment, mainly removes the impurity in raw material;
2. raw material pulverizing and drying, through pretreated raw material pulverizing to 40-100mm size, and will carry out uniform stirring, being dried to water content to raw material is 10-35%;
3. vapour is quick-fried, the biomass through dehydration is placed in the quick-fried equipment of vapour, passes into the water vapor of 200-300 DEG C, and under 1.0-2.5MPa pressure, carry out moment vapour after pressurize 5-10 minute quick-fried, then carries out solid-liquid separation to the quick-fried product of vapour;
4. wash, by isolated solid matter water rinse 10-20 minute, then wash 20-60 minute with 60-90 DEG C of water logging;
5. compression moulding, sends into compression moulding under 10-60KPa in forming machine by said mixture.
2. the preparation method of a kind of biofuel according to claim 1, it is characterized in that, 3. step is specially, biomass through dehydration are placed in the quick-fried equipment of vapour, pass into the water vapor of 250 DEG C, under 1.8MPa pressure, to carry out moment vapour after 10 minutes quick-fried in pressurize, then carries out solid-liquid separation to the quick-fried product of vapour.
3. the preparation method of a kind of biofuel according to claim 1, is characterized in that, step 4. in, by through washing after solid substance dehydration to weight in wet base per-cent be 10-25%.
4. the preparation method of a kind of biofuel according to claim 1, is characterized in that, step, 5. after compression moulding, by the mixture natural air drying 5-10 hour of compression moulding, obtains block biofuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310546550.9A CN103555387B (en) | 2013-11-07 | 2013-11-07 | Preparation method of bio-fuel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310546550.9A CN103555387B (en) | 2013-11-07 | 2013-11-07 | Preparation method of bio-fuel |
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| Publication Number | Publication Date |
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| CN103555387A CN103555387A (en) | 2014-02-05 |
| CN103555387B true CN103555387B (en) | 2015-02-11 |
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| CN201310546550.9A Active CN103555387B (en) | 2013-11-07 | 2013-11-07 | Preparation method of bio-fuel |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104130815A (en) * | 2014-06-19 | 2014-11-05 | 朱炎 | Biological fuel production system |
| CN104132513B (en) * | 2014-08-18 | 2016-01-13 | 苏州新协力环保科技有限公司 | A kind of drying means of biomass fuel |
| CN104212531A (en) * | 2014-09-25 | 2014-12-17 | 江南大学 | Method for preparing solid fuel by exploding biomass waste through external gas assisted by steam |
| CN105038892A (en) * | 2015-06-11 | 2015-11-11 | 张家港市山牧新材料技术开发有限公司 | Clean biofuel and preparation method thereof |
| CN105567366A (en) * | 2016-02-03 | 2016-05-11 | 山东佳星环保科技有限公司 | Biomass type coal hot briquetting process |
| CN107384501A (en) * | 2017-09-01 | 2017-11-24 | 唐山市华亿生物质燃料有限公司 | Biomass fuel and its production technology |
| CN107916154A (en) * | 2017-11-28 | 2018-04-17 | 颍上烨徽生物科技有限公司 | A kind of preparation method of the high biomass fuel of compressible fuel value |
| CN107964439A (en) * | 2017-11-28 | 2018-04-27 | 颍上烨徽生物科技有限公司 | A kind of method that biomass fuel is prepared using piemarker branch |
| CN110499200A (en) * | 2019-07-11 | 2019-11-26 | 西安交通大学 | A kind of processing of stalk fuel and collection system and method |
| CN115197763A (en) * | 2022-07-15 | 2022-10-18 | 辽宁全康生物科技集团有限责任公司 | Process for preparing formed biofuel from furfural residues |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245748A (en) * | 2008-12-15 | 2011-11-16 | 齐尔可生物质燃料公司 | A method for the production of pellets or briquettes |
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- 2013-11-07 CN CN201310546550.9A patent/CN103555387B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102245748A (en) * | 2008-12-15 | 2011-11-16 | 齐尔可生物质燃料公司 | A method for the production of pellets or briquettes |
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Effective date of registration: 20160314 Address after: North Qilihe Road, Licheng District, Shandong city of Ji'nan Province, No. 2 250100 Patentee after: SHANDONG TAIDE NEW ENERGY Co.,Ltd. Address before: North Qilihe Road, Licheng District, Shandong city of Ji'nan Province, 250000 No. 2 Building No. 11 Patentee before: JINAN DEVELOPMENT ZONE XINGHUO SCIENCE AND TECHNOLOGY Research Institute |
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