CN108913187A - A kind of method of biomass pyrolytic mink cell focus higher value application - Google Patents

A kind of method of biomass pyrolytic mink cell focus higher value application Download PDF

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Publication number
CN108913187A
CN108913187A CN201810852119.XA CN201810852119A CN108913187A CN 108913187 A CN108913187 A CN 108913187A CN 201810852119 A CN201810852119 A CN 201810852119A CN 108913187 A CN108913187 A CN 108913187A
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biomass
cell focus
mink cell
higher value
value application
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CN108913187B (en
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夏海岸
孙国瀚
安佳欢
章磊
胡红
左宋林
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Nanjing Forestry University
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Nanjing Forestry University
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/002Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

The invention discloses a kind of methods of biomass pyrolytic mink cell focus higher value application, it includes, biomass mink cell focus is placed in biomass charing device and is carbonized, adjustment carbonization temperature range is 450~950 DEG C, obtains biomass light oil, biomass carbon and biogas.The method of present invention offer biomass pyrolytic mink cell focus higher value application; overcome the disadvantages of biomass heavy oil viscosity is big, ash content is high; so that the biomass mink cell focus of forest chemical by-product is turned waste into wealth; utilize biomass charing device next life generation matter light oil, biogas and charcoal; significantly improve the level of resources utilization; it preserves the ecological environment, while production technology of the present invention is simple and convenient to operate very much, and cost and production time is greatly saved.Obtained biomass carbon can be used for the fields such as the fixed nitrogen fertilizer in agricultural, the catalyst carrier in industry, be with a wide range of applications.

Description

A kind of method of biomass pyrolytic mink cell focus higher value application
Technical field
The invention belongs to forest chemical technical fields, and in particular to a kind of side of biomass pyrolytic mink cell focus higher value application Method.
Background technique
As increasingly depleted and people the environmental consciousness of conventional fossil fuel constantly enhances, biomass resource is in this year To get the attention.The main Land use systems form biomass pyrolysis of biomass resource, in biomass pyrolytic or fast pyrogenation In the process, in addition to generating the lesser bio-oil of density, and the biomass mink cell focus that can not largely efficiently use is produced.This Kind of biomass pyrolytic heavy oil viscosity is big, poor fluidity, the disadvantages of calorific value is low, combustion quality is poor, can not industrially utilize.Cause This, there is an urgent need to develop the higher value application methods of Biomass mink cell focus.
Patent CN104130799A " a kind of coal tar catalysis upgrading method ", is to increase catalytic section in coking of coal technique, Crack heavy tar with Fe-series catalyst or 13X molecular sieve catalytic, with improve coal tar using ingredient, which gives The Efficient utilization method of coal tar, however the utilization method in relation to biomass mink cell focus is but extremely short of at present.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned technological deficiency, the present invention is proposed.
Therefore, the present invention overcomes the deficiencies in the prior art, provides a kind of high-valued benefit of biomass pyrolytic mink cell focus Method.
In order to solve the above technical problems, the present invention provides following technical solutions:A kind of biomass pyrolytic mink cell focus high level Change the method utilized comprising,
Biomass mink cell focus is placed in biomass charing device and is carbonized, adjustment carbonization temperature range is 450~950 DEG C, obtain biomass light oil, biomass carbon and biogas.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The life The source of substance mink cell focus includes produced by the slow pyrolysis, fast pyrogenation, catalytic pyrolysis of biomass material.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The life Substance mink cell focus, in terms of mass fraction, content of ashes 3~20%, moisture content 0.1~10%, volatile matter content 1~ 20%, total sulphur content 0.01~2%, 8~100KJ/g of low heat valve.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The charcoal Change, temperature range is 450~650 DEG C.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:Described Biomass light oil, component include naphthalene, phenol and phenol derivatives, acetic acid, methanol, ethyl alcohol, hydroxypropanone-, furfural, benzene and Benzene derivative.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The life Substance gas, component include water, hydrogen, methane, carbon monoxide, carbon dioxide.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The life Raw material of substance includes wheat stalk, corn stover, rice straw, corn ear, sawdust.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The benzene Amphyl includes 2- methoxyl group -4- methylphenol, 2,5- xylenol, 2- metoxyphenol, 2- methylphenol, 3- methyl Phenol, 4- ethyl -2- metoxyphenol, 4- ethyl -3- metoxyphenol, 4- ethyl -phenol, 1- acetenyl -4- methylbenzene.
A kind of preferred embodiment of method as biomass pyrolytic mink cell focus higher value application of the present invention:The benzene Derivative includes toluene, dimethylbenzene, 1- acetenyl -4- toluene
Beneficial effects of the present invention:Biomass mink cell focus is mainly used for directly burning at present, but calorific value is low, charcoal particulate emission Greatly, environment is polluted, the techniques such as catalytic hydrogenation upgrading are also not used to, the present invention provides biomass pyrolytic mink cell focus higher value application Method, the disadvantages of biomass heavy oil viscosity is big, ash content is high is overcome, so that the biomass mink cell focus of forest chemical by-product becomes Waste be changed into values, using biomass charing device next life generation matter light oil, biogas and charcoal, significantly improves resource benefit It with efficiency, preserves the ecological environment, while production technology of the present invention is simple and convenient to operate very much, and cost and production is greatly saved Time.Obtained biomass carbon can be used for the fields such as the fixed nitrogen fertilizer in agricultural, the catalyst carrier in industry, have wide General application prospect.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other Attached drawing.Wherein:
Fig. 1 is biomass charing device schematic diagram of the present invention.
Fig. 2 is the field emission scanning electron microscope figure of biomass carbon prepared by the present invention.
Fig. 3 is nitrogen adsorption-desorption curve of biomass carbon prepared by the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right combined with specific embodiments below A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Embodiment 1:
For the biomass mink cell focus used in the present embodiment for the by-product tar of forest chemical, indices are as follows:Ash content Content 7.81%, moisture content 0.20%, volatile matter content 8.01%, total sulphur content 0.03%, low heat valve 30.9KJ/g.
Above-mentioned biomass mink cell focus 220.00g is weighed, is placed in biomass charing device, is carbonized at 550 DEG C, is made Obtain biomass light oil 22.72g, biomass carbon 91.02g and biogas condensate liquid 42.18g, biomass light oil, biomass carbon Yield with biogas is respectively 10%, 41% and 19%.
The measurement of nitrogen adsorption-desorption curve is carried out to gained biomass carbon.II is presented in the adsorption curve of the biomass carbon H3 type is presented in type, lag loop, which does not show any absorption limitation in higher relative pressure region.Above-mentioned knot Fruit shows that the cellular structure of biomass carbon prepared through the invention is mainly macropore, is calculated by BET method, obtains its ratio Surface area is 20.3m2/g。
The composition of biomass light oil is as shown in table 1.
The composition of 1 biomass light oil of table
Embodiment 2:
For the biomass mink cell focus used in the present embodiment for the by-product tar of forest chemical, indices are as follows:Ash content Content 7.81%, moisture content 0.20%, volatile matter content 8.01%, total sulphur content 0.03%, low heat valve 30.9KJ/g.
Above-mentioned biomass mink cell focus 220.00g is weighed, is placed in biomass charing device, is carbonized at 450 DEG C, is made Obtain biomass light oil 22.72g, biomass carbon 91.02g and biogas condensate liquid 42.18g, biomass light oil, biomass carbon Yield with biogas is respectively 15%, 46% and 15%.
Embodiment 3:
For the biomass mink cell focus used in the present embodiment for the by-product tar of forest chemical, indices are as follows:Ash content Content 7.81%, moisture content 0.20%, volatile matter content 8.01%, total sulphur content 0.03%, low heat valve 30.9KJ/g.
Above-mentioned biomass mink cell focus 220.00g is weighed, is placed in biomass charing device, is carbonized at 650 DEG C, is made Obtain biomass light oil 22.72g, biomass carbon 91.02g and biogas condensate liquid 42.18g, biomass light oil, biomass carbon Yield with biogas is respectively 20%, 35% and 25%.
The iodine number range of biomass carbon prepared by the present invention is 400~1300, and specific surface area range is 10~1500m2/ g.The group of biogas prepared by the present invention is divided into water, hydrogen, methane, carbon monoxide, carbon dioxide.
Fig. 1 is biomass charing device schematic diagram of the present invention.The biomass charing device that the present invention uses includes following four A unit:High temperature carbonization unit, condensing unit, water-oil separating unit, Fraction collection unit, the present invention is first by biomass mink cell focus It is added to biomass carbonated unit, is heated, after reacting, condensing, discovery can be collected into biomass light oil, generated Gas is biogas.Fig. 2 is the field emission scanning electron microscope figure of biomass carbon prepared by the present invention.Fig. 3 is prepared by the present invention Nitrogen adsorption-desorption curve of biomass carbon.
It is noted that the present invention uses biomass charing device to re-use biomass mink cell focus for the first time, Meanwhile present invention firstly discovers that:Bio oil can generate biomass carbon, biological light oil after the charing of the method for the present invention, And the research of the invention finds that the carbonization temperature pair of biomass charing device of the present invention and products therefrom component have apparent shadow It ringing, the present invention carbonizes at 650 DEG C, obtained biomass light oil and biogas yield highest, and at 450 DEG C The biomass carbon yield highest arrived, the present invention can regulate and control light oil, substance charcoal and biogas by regulation carbonization temperature Yield.
Biomass mink cell focus is mainly used for directly burning at present, but calorific value is low, and charcoal particulate emission is big, pollute environment, also without Method provides the method for biomass pyrolytic mink cell focus higher value application, overcomes life for the techniques such as catalytic hydrogenation upgrading, the present invention The disadvantages of substance heavy oil viscosity is big, ash content is high utilizes biology so that the biomass mink cell focus of forest chemical by-product is turned waste into wealth Matter carbonizing apparatus next life generation matter light oil, biogas and charcoal, significantly improve the level of resources utilization, protecting ecology Environment, while production technology of the present invention is simple and convenient to operate very much, and cost and production time is greatly saved.Obtained life Substance charcoal can be used for the fields such as the fixed nitrogen fertilizer in agricultural, the catalyst carrier in industry, be with a wide range of applications.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair In bright scope of the claims.

Claims (9)

1. a kind of method of biomass pyrolytic mink cell focus higher value application, it is characterised in that:Including,
Biomass mink cell focus is placed in biomass charing device and is carbonized, adjustment carbonization temperature range is 450~950 DEG C, Obtain biomass light oil, biomass carbon and biogas.
2. the method for biomass pyrolytic mink cell focus higher value application as described in claim 1, it is characterised in that:The biomass The source of mink cell focus includes produced by the slow pyrolysis, fast pyrogenation, catalytic pyrolysis of biomass material.
3. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 1 or 2, it is characterised in that:The life Substance mink cell focus, in terms of mass fraction, content of ashes 3~20%, moisture content 0.1~10%, volatile matter content 1~ 20%, total sulphur content 0.01~2%, 8~100KJ/g of low heat valve.
4. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 1 or 2, it is characterised in that:The charcoal Change, temperature range is 450~650 DEG C.
5. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 1 or 2, it is characterised in that:Described Biomass light oil, component include naphthalene, phenol and phenol derivatives, acetic acid, methanol, ethyl alcohol, hydroxypropanone-, furfural, benzene and Benzene derivative.
6. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 1 or 2, it is characterised in that:The life Substance gas, component include water, hydrogen, methane, carbon monoxide, carbon dioxide.
7. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 2, it is characterised in that:The biomass Raw material includes wheat stalk, corn stover, rice straw, corn ear, sawdust.
8. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 5, it is characterised in that:The phenol spreads out Biology includes 2- methoxyl group -4- methylphenol, 2,5- xylenol, 2- metoxyphenol, 2- methylphenol, 3- methylbenzene Phenol, 4- ethyl -2- metoxyphenol, 4- ethyl -3- metoxyphenol, 4- ethyl -phenol, 1- acetenyl -4- methylbenzene.
9. the method for biomass pyrolytic mink cell focus higher value application as claimed in claim 5, it is characterised in that:The benzenesulfonamide derivative Object includes toluene, dimethylbenzene, 1- acetenyl -4- toluene.
CN201810852119.XA 2018-07-30 2018-07-30 High-value utilization method for biomass pyrolysis heavy oil Expired - Fee Related CN108913187B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286106A (en) * 2019-06-13 2019-09-27 中国石油集团渤海钻探工程有限公司 3-D quantitative fluorescence index for oiliness calculation method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602953A (en) * 2009-07-22 2009-12-16 丁赤民 The purification system of straw quick thermal cracking products
CN102070408A (en) * 2010-12-10 2011-05-25 华北电力大学 Method for preparing light phenol organic mixture through catalytic pyrolysis of biomass
CN102838453A (en) * 2012-08-28 2012-12-26 华北电力大学 Method to prepare phenolic organic mixture preparation by means of catalytic pyrolysis of biomass through coke
CN108410485A (en) * 2018-04-13 2018-08-17 北京三聚绿能科技有限公司 A kind of method of biomass pyrolysis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101602953A (en) * 2009-07-22 2009-12-16 丁赤民 The purification system of straw quick thermal cracking products
CN102070408A (en) * 2010-12-10 2011-05-25 华北电力大学 Method for preparing light phenol organic mixture through catalytic pyrolysis of biomass
CN102838453A (en) * 2012-08-28 2012-12-26 华北电力大学 Method to prepare phenolic organic mixture preparation by means of catalytic pyrolysis of biomass through coke
CN108410485A (en) * 2018-04-13 2018-08-17 北京三聚绿能科技有限公司 A kind of method of biomass pyrolysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286106A (en) * 2019-06-13 2019-09-27 中国石油集团渤海钻探工程有限公司 3-D quantitative fluorescence index for oiliness calculation method

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