CN103059886A - Method for collecting and compressively converting and utilizing biologic tar - Google Patents
Method for collecting and compressively converting and utilizing biologic tar Download PDFInfo
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- CN103059886A CN103059886A CN201110324625XA CN201110324625A CN103059886A CN 103059886 A CN103059886 A CN 103059886A CN 201110324625X A CN201110324625X A CN 201110324625XA CN 201110324625 A CN201110324625 A CN 201110324625A CN 103059886 A CN103059886 A CN 103059886A
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- 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
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- 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
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Abstract
The invention discloses a method for collecting and compressively converting and utilizing biologic tar. The method comprises the following steps of collecting and treating biomass, conducting self-pyrolysis on the biomass, generating biologic high-temperature mixed gas, and purifying and separating, wherein after the purification and the separation, the biologic high-temperature mixed gas is subjected to standing and separation by using tar acetic acid mixed liquid; furthermore, biologic gas is generated by using pneumatic equipment after purification and separation; biologic acetic acid or biologic tar is generated after standing and separation; the biologic acetic acid is subjected to deacidification separation by using the biologic tar, fine biologic acetic acid, and compounding and processing so as to generate a feed and a livestock drink water additive; the biologic tar is subjected to distillation separation and the distillate is converted into gasoline, diesel oil and wood pitch; and the biomass is a product of straws, wheat straws, twigs and corn stems. The method aims at realizing higher utilization values of the biologic tar, solves the problem of secondary pollution of the biologic tar in the utilization process of agriculture waste carbon gasification techniques, plays an important role in agriculture waste resource utilization techniques, and is very environment-friendly.
Description
Technical field
The biological tar that the present invention relates to a kind of field of Environment Protection is collected and the method for comprehensive conversion using, particularly relates to a kind ofly utilizing existing agricultural wastes charcoal gasification and pyrolysis technology agricultural wastes to be converted to biological tar is collected and the method for comprehensive conversion using.
Background technology
Utilize " biological tar is collected the method with comprehensive conversion using " biological tar can be converted to following product: biological acetic acid, biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote, biological waterproof, bio-modification pitch, biological insulation paste, biological sizing agent etc.
Based on the physical property of agricultural wastes itself, utilize existing agricultural wastes charcoal gasification and pyrolysis technology to convert agricultural wastes to charcoal, biological flue gas, tar, ash content and biological acetic acid etc.It is coal-tar middle oil, ash content and biological acetic acid are not collected as charcoal gasification byproduct and utilized and abandon it.
Utilize in the byproduct that existing agricultural wastes charcoal gasification technology produces, biological tar proportion is higher, is the chief component of charcoal gasification byproduct.Existing agricultural wastes charcoal gasification technology has number of different types.Based on different types, the productive rate of its biological tar is also different.Adopt different charcoal gasification process, the productive rate difference of biological tar is also larger.For example: in the middle-size and small-size co-production technology of agricultural wastes carbonization, the productive rate of biological tar accounts for 13%-37%; Agricultural wastes are in the middle-size and small-size co-production technology of pyrolysis, and biological tar yield accounts for 3%-5%; In the middle-size and small-size gasification technology of agricultural wastes fixed bed, the productive rate of biological tar accounts for 5%-15%.
In existing agricultural wastes charcoal gasification technology system, the method of washing decoking is generally adopted in the separation of combustion gas and purification, the waste water that is mixed with in a large number biomass coke tar and biological acetic acid is entered the farmland not to be collected utilization and abandons it, cause soil and water source severe contamination, agroecological environment is done great damage.Biomass coke tar and biological acetic acid do not obtain effective Collection and use, utilize biological tar collect and the method for comprehensive conversion using and biological acetic acid is collected and the method for comprehensive conversion using with its collect respectively, conversion using.
Because the defective that exists in the above-mentioned existing agricultural wastes charcoal gasification technology system, the inventor is based on being engaged in for many years abundant practical experience and expertise of this type of product design manufacturing, and the utilization of cooperation scientific principle, positive research and innovation in addition, a kind of new biological tar is collected and the method for comprehensive conversion using in the hope of founding, and makes it have more practicality.Through constantly research, design, and through after repeatedly studying sample and improvement, finally create the present invention who has practical value.
Summary of the invention
Main purpose of the present invention is, overcome the defective that exists in the existing agricultural wastes charcoal gasification technology system, and a kind of new biological tar collection and the method for comprehensive conversion using are provided, technical problem to be solved is to make biological tar have higher utility value.Comprehensive utilization to biological tar, having solved agricultural wastes charcoal gasification technology utilizes in the process, the secondary pollution problem of biological tar, solved the bottleneck that agricultural wastes charcoal gasification technology is applied, promoted again simultaneously the development of agricultural wastes utilization of resources technology, agricultural wastes utilization of resources technology has been had vital effect.
Another object of the present invention is to, a kind of new biological tar collection and the method for comprehensive conversion using are provided, technical problem to be solved is to make the comprehensive utilization of agriculture waste goods and materials, more environmental protection, thus more be suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of biological tar that proposes according to the present invention is collected and the method for comprehensive conversion using, and it may further comprise the steps: biomass collection processing → biomass from pyrolysis → biological high-temperature gas mixture body → purification separation.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid biological tar is collected the method with comprehensive conversion using, and it is further comprising the steps of: carry out standing separation by the tar-acetic mixed solution after the described purification separation; But also produce biological flue gas by pneumatically operated equipment after the purification separation.
Aforesaid biological tar is collected the method with comprehensive conversion using, and it is further comprising the steps of: produce biological acetic acid or biological tar after the described standing separation.
The method of aforesaid biological tar collection and comprehensive conversion using, it is further comprising the steps of: described biological acetic acid separates through the depickling of biological tar, at the smart biological acetic acid of process, through batching processing, produces feed and fowl and raises drinking water additive.
Aforesaid biological tar is collected the method with comprehensive conversion using, and it is further comprising the steps of: described biological tar is through fractionation by distillation, and the conversion of distillation fraction generates gasoline, diesel oil, wood pitch.
Aforesaid biological tar is collected the method with comprehensive conversion using, and it is further comprising the steps of: described biomass are stalk, straw, branch, cornstalk, corn ear
Aforesaid biological tar is collected the method with comprehensive conversion using, it is further comprising the steps of: the collection of described biological tar: with separating and purifying method that the separation of combustion gas in the modern agriculture waste charcoal gasification technology system is adopted whirlwind with purifying method, cooled off, leaves standstill instead, the combustion gas that contains biological tar and biological acetic acid is purified, separates, collect biological tar and biological acetic acid in the combustion gas.
Aforesaid biological tar is collected the method with comprehensive conversion using, it is further comprising the steps of: the depickling of described biological tar separates: utilize air distillation or direct-fired method that biological tar is heated, sour water converts steam to when being heated to 120 ℃, and steam converts biological acetic acid to through cooling again.The still internal surface is namely finished the biomass tar dehydration process without bubble.
Aforesaid biological tar is collected the method with comprehensive conversion using, and it is further comprising the steps of: the fractionation by distillation of described biological tar: utilize the method for air distillation to convert different fractions and residue to without aquatic organism tar.Respectively as the raw material of the products such as biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote, biological waterproof, bio-modification pitch, biological sizing agent.
Aforesaid biological tar is collected the method with comprehensive conversion using, the conversion of described distillation fraction: the resulting different fractions of air distillation are converted to respectively according to corresponding making method: the products such as biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the biological tar of the present invention collects and the method for comprehensive conversion using can reach suitable technical progress and practicality, and have the extensive utility value on the industry, and it has following advantages at least:
1, provide a kind of new biological tar collection and the method for comprehensive conversion using, advantage is to make biological tar have higher utility value.Comprehensive utilization to biological tar, having solved agricultural wastes charcoal gasification technology utilizes in the process, the secondary pollution problem of biological tar, solved the bottleneck that agricultural wastes charcoal gasification technology is applied, promoted again simultaneously the development of agricultural wastes utilization of resources technology, agricultural wastes utilization of resources technology has been had vital effect.
2, provide a kind of new biological tar collection and the method for comprehensive conversion using, the agriculture waste goods and materials are fully utilized better, more environmental protection, thus more be suitable for the rural area practicality.
3, make agricultural wastes obtain all effectively transforming, thereby can significantly reduce cost, increase economic efficiency, on the practicality of using and cost benefit, really symbol is adapted to village (town) and builds the supporting required of agricultural wastes comprehensive utilization factory fully, quite has industrial utilization.
4, the biological tar of the present invention is collected and the method simple structure of comprehensive conversion using, and low cost of manufacture is fit to the rural area and uses very much, and the effect that can reach with product and use practicality compare value-for-moneyly especially, quite has the utility value of industry.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technique means of the present invention, and can be implemented according to the content of specification sheets, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the schema of the method for the biological tar collection of the present invention and comprehensive conversion using.
Embodiment
Reach technique means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to the biological tar collection of foundation the present invention proposition and the method for comprehensive conversion using, its embodiment, method, step, feature and effect thereof are described in detail as follows.
Bio-oil is a kind of important industrial chemicals, and quality is higher than coal tar, its when being lower than 200 ℃ below liquid the existence, above high temperature generation pyrolysis in the time of 200 ℃, pyrolysis becomes micro-molecular gas.Pressing in the biological tar distillation fraction of normal pressure temperature collection, is the sour water fraction below 110 ℃, is the light oil fraction in the time of 110 ℃-190 ℃, is the creosote fraction in the time of more than 190 ℃, also has higher residual the heating up in a steamer of thermal value.Wherein the sour water fraction that obtains of biological tar distillation can be processed with biological acetic acid; The light oil fraction can be used as the floatation frother that fuel or non-ferrous metal ore are used; All the other fractions and residue thereof can further convert biological stopper, biological anti-oxidant, biological industry creosote and biological liquid fuel etc. to.
A kind of biological tar is collected and the method for comprehensive conversion using, it is characterized in that it may further comprise the steps: biomass collection processing → biomass from pyrolysis → biological high-temperature gas mixture body → purification separation.
Carry out standing separation by the tar-acetic mixed solution after the purification separation; But also produce biological flue gas by pneumatically operated equipment after the purification separation.Produce biological acetic acid or biological tar after the described standing separation.
Described biological acetic acid separates through the depickling of biological tar, through smart biological acetic acid, through batching processing, produces feed and fowl poultry drinking water additive.Described biological tar is through fractionation by distillation, and the conversion of distillation fraction generates gasoline, diesel oil, wood pitch.
Described biomass are the products such as stalk, straw, branch, cornstalk, corn ear.
The key step of aforesaid method comprises:
1. the collection of biological tar: with separating and purifying method that the separation of combustion gas in the modern agriculture waste charcoal gasification technology system is adopted whirlwind with purifying method, cooled off, leaves standstill instead, the combustion gas that contains biological tar and biological acetic acid is purified, separates, collect biological tar and biological acetic acid in the combustion gas.
2. the depickling of biological tar separates: utilize air distillation or direct-fired method that biological tar is heated, sour water converts steam to when being heated to 120 ℃, and steam converts biological acetic acid to through cooling again.The still internal surface is namely finished the biomass tar dehydration process without bubble.
3. the fractionation by distillation of biological tar: utilize the method for air distillation to convert different fractions and residue to without aquatic organism tar.Respectively as the raw material of the products such as biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote, biological waterproof, bio-modification pitch, biological sizing agent.
4. the conversion of distillation fraction: the resulting different fractions of air distillation are converted to respectively according to corresponding making method: biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote, etc. product.
5. the residual conversion of air distillation: convert respectively the residual of air distillation to bio-modification pitch, biological insulation paste according to corresponding making method.
6. without the conversion of aquatic organism tar: will convert respectively biological waterproof, biological sizing agent to according to corresponding making method without aquatic organism tar.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a biological tar is collected and the method for comprehensive conversion using, it is characterized in that it may further comprise the steps: biomass collection processing → biomass from pyrolysis → biological high-temperature gas mixture body → purification separation.
2. the method for biological tar collection according to claim 1 and comprehensive conversion using characterized by further comprising following steps: carry out standing separation by the tar-acetic mixed solution after the described purification separation; But also produce biological flue gas by pneumatically operated equipment after the purification separation.
3. the method for biological tar collection according to claim 2 and comprehensive conversion using characterized by further comprising following steps: produce biological acetic acid or biological tar after the described standing separation.
4. biological tar collection according to claim 3 and the comprehensively method of conversion using, characterized by further comprising following steps: described biological acetic acid separates through the depickling of biological tar, through smart biological acetic acid, through batching processing, produce feed and fowl poultry drinking water additive.
5. the method for biological tar collection according to claim 3 and comprehensive conversion using characterized by further comprising following steps: described biological tar process fractionation by distillation, the conversion generation gasoline of distillation fraction, diesel oil, wood pitch.
6. biological tar collection according to claim 1 and the comprehensively method of conversion using, characterized by further comprising following steps: described biomass are stalk, straw, branch, cornstalk, corn ear.
7. biological tar collection according to claim 3 and the comprehensively method of conversion using, characterized by further comprising following steps: the collection of described biological tar: with separating and purifying method that the separation of combustion gas in the modern agriculture waste charcoal gasification technology system is adopted whirlwind with purifying method, cooled off, leaves standstill instead, the combustion gas that contains biological tar and biological acetic acid is purified, separates, collect biological tar and biological acetic acid in the combustion gas.
8. biological tar collection according to claim 4 and the comprehensively method of conversion using, characterized by further comprising following steps: the depickling of described biological tar separates: utilize air distillation or direct-fired method that biological tar is heated, sour water converts steam to when being heated to 120 ℃, and steam converts biological acetic acid to through cooling again.The still internal surface is namely finished the biomass tar dehydration process without bubble.
9. the method for biological tar collection according to claim 5 and comprehensive conversion using characterized by further comprising following steps: the fractionation by distillation of described biological tar: utilize the method for air distillation to convert different fractions and residue to without aquatic organism tar.Respectively as the raw material of the products such as biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote, biological waterproof, bio-modification pitch, biological sizing agent.
10. biological tar according to claim 5 is collected and the method for comprehensive conversion using, it is characterized in that the conversion of described distillation fraction: the resulting different fractions of air distillation are converted to respectively according to corresponding making method: biogasoline, biofuel, biological stopper, biological anti-oxidant, biological creosote, etc. product.
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| CN201110324625XA CN103059886A (en) | 2011-10-24 | 2011-10-24 | Method for collecting and compressively converting and utilizing biologic tar |
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| CN201110324625XA CN103059886A (en) | 2011-10-24 | 2011-10-24 | Method for collecting and compressively converting and utilizing biologic tar |
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Cited By (5)
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| CN105419839A (en) * | 2015-11-03 | 2016-03-23 | 交通运输部公路科学研究所 | Modified biological asphalt and preparation method therefor |
| CN106693736A (en) * | 2015-11-18 | 2017-05-24 | 农业部规划设计研究院 | Biomass pyrolysis carbonization gas mixture distribution method and biomass pyrolysis carbonization gas mixture distribution apparatus |
| CN108160337A (en) * | 2017-12-27 | 2018-06-15 | 安徽理工大学 | A kind of method that coal slime flotation collector is prepared using agricultural crop straw |
| CN112608619A (en) * | 2020-12-18 | 2021-04-06 | 袁新华 | Preparation method of tar violet |
| CN115138483A (en) * | 2022-08-16 | 2022-10-04 | 中国矿业大学 | Coal gasification slag flotation decarburization method and system based on surface microbubbles |
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|---|---|---|---|---|
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| CN115138483A (en) * | 2022-08-16 | 2022-10-04 | 中国矿业大学 | Coal gasification slag flotation decarburization method and system based on surface microbubbles |
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Application publication date: 20130424 |