CN106244251A - A kind of method utilizing abandoned biomass to prepare biofuel oil - Google Patents
A kind of method utilizing abandoned biomass to prepare biofuel oil Download PDFInfo
- Publication number
- CN106244251A CN106244251A CN201610644559.7A CN201610644559A CN106244251A CN 106244251 A CN106244251 A CN 106244251A CN 201610644559 A CN201610644559 A CN 201610644559A CN 106244251 A CN106244251 A CN 106244251A
- Authority
- CN
- China
- Prior art keywords
- oil
- aqueous phase
- reactor
- abandoned biomass
- method utilizing
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
- C10L1/183—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/30—Organic compounds compounds not mentioned before (complexes)
- C10L1/301—Organic compounds compounds not mentioned before (complexes) derived from metals
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2200/00—Components of fuel compositions
- C10L2200/04—Organic compounds
- C10L2200/0461—Fractions defined by their origin
- C10L2200/0469—Renewables or materials of biological origin
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/02—Combustion or pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/24—Mixing, stirring of fuel components
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Processing Of Solid Wastes (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention discloses a kind of method utilizing abandoned biomass to prepare biofuel oil, comprise the following steps: first abandoned biomass is carried out pyrohydrolysis reaction, then reacted for pyrohydrolysis material is filtrated to get bio-crude oil and aqueous phase, then bio-crude oil is carried out refine, and it is mixed to prepare biofuel oil with diesel oil, solvent, mixed ester, oil-soluble organic metal salt, aqueous phase is used anaerobic fermentation technology or supercritical water gasification technical finesse, obtains hydrogen and methane.The method can effectively solve the pollution to environment of the waste gas biomass; alleviating energy crisis; turn waste into wealth; cost-effective; the biofuel oil prepared is to automotive engine component without ill effect, and easy to use, the present invention also uses anaerobic fermentation technology or supercritical water gasification technology to process the aqueous phase separated; achieve the harmless treatment of aqueous phase, beneficially environmental conservation.
Description
Technical field:
The present invention relates to biomass energy utilization technologies, be specifically related to one and utilize abandoned biomass to prepare biofuel oil
Method.
Background technology:
Biomass refer to any organic substance reproducible or capable of circulation, including all of animal, plant and microorganism,
And by the excretion of these life entities and all organic substances of metabolism.It is photosynthetic that biomass energy refers to directly or indirectly through plant
Effect, a kind of form of energy that solar energy is stored in biomass body with the form of chemical energy, it is possible to sharp as the energy
Biomass energy be then referred to as biomass energy.Biomass are a kind of reproducible, aboundresources and are the most relatively beneficial to
The energy of environmental protection.Biomass energy has many advantages compared with traditional fossil energy: (1) is renewable, yield is big；(2) nitrogen, sulfur
The content of element is the most relatively low, produces the gas of the formed acid rain as SO2 etc hardly；Adding CO2 produced by man-hour can
Being utilized by photosynthesis re-absorption by plant or microorganism, the clean discharge capacity of CO2 is almost nil, decrease greenhouse effect；
(3) to lack during the gray scale coal combustion produced during biomass combustion, and biomass ashes can be as the fertilizer in farmland；(4) raw
Physical resources are widely distributed, abundance, do not affected by world wide energy price volatility, also will not be by imported raw material, confession
How many impacts should be measured, especially in some developing countries, use liquid biological matter fuel as diesel oil and ethanol, import can be alleviated
Economy that oil is caused and political pressure.
How discarded biomass to be re-used and become the emphasis of research, conventional method is to carry out it at pyrohydrolysis
Reason, bio-crude oil process obtained is applied to prepare in biofuel oil, but has a lot of nutrient substance in by-product aqueous phase,
COD content is the highest, needs to process further before discharge.
Summary of the invention:
It is an object of the invention to provide a kind of method utilizing abandoned biomass to prepare bio-fuel, the method can be the most useless
The biomass abandoned, alleviating energy crisis, reduces atmospheric pollution, turns waste into wealth, saved cost.
For achieving the above object, the present invention is by the following technical solutions:
A kind of method utilizing abandoned biomass to prepare biofuel oil, comprises the following steps:
(1) water content of regulation abandoned biomass is 60-80%, is then transferred in reactor, stirs under 500-1000rpm
Mix 30-60min, then reactor is warming up to 300-500 DEG C, carry out pyrohydrolysis reaction；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open
Reactor, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extraction obtained
Liquid to 40-50% through decompression distillation and concentration, adds absolute ether, obtains ether soluble substance and ether insoluble matter, ether soluble substance
First passing through air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter passes through filtration, and
Lyophilization, obtains macromole lignin；
(4) it is the diesel oil of 30-60% by percent by volume, the solvent of 20-40%, 15-30% mixed ester, 0.15-
The aldehydes matter of 0.45%, the macromole lignin of 0.2-0.6%, the oil-soluble organic metal salt mix homogeneously of 0.5-1.5%,
Ultrasonic 30-60min, then stands 2-5h, is filtrated to get biofuel oil；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, obtains methane, reclaims in aqueous phase
Organic substance and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is processed further, obtain hydrogen and first
Alkane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for waste gas biomass water content
Regulation, recycle.
Preferred as such scheme, in step (1), the time of described pyrohydrolysis reaction is 50-180min.
Preferred as such scheme, in step (2), described gas is carbon dioxide, can be as plant gaseous fertilizer.
Preferred as such scheme, in step (3), the condition of described decompression distillation is 10-20KPa, and temperature is 75-90
DEG C, the time is 1-2h.
Preferred as such scheme, in step (3), described cryodesiccated temperature is-50 DEG C, and pressure is
0.024mBar。
Preferred as such scheme, in step (4), described solvent is isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, benzene
Phenol, the mixture of organic compounds containing nitrogen, its volume ratio is (2-6): (1-7): (3-8): (2-6): (3-8): (1-5).
Preferred as such scheme, in step (4), described mixed ester be ethyl acetate, butyl acetate, ethyl nitrate,
The mixture of amyl nitrate, its volume ratio is (3-12): (3-12): (1-2): (1-2).
Preferred as such scheme, in step (4), described oil-soluble organic metal salt be sodium naphthenate, sodium benzoate,
One in neodymium naphthenate.
Preferred as such scheme, in step (5), the temperature of described anaerobic fermentation technology is 30-50 DEG C, described super faces
The temperature of the water technology in boundary is 400-800 DEG C.
Preferred as such scheme, in step (1), the reactor that described pyrohydrolysis uses is batch reactor or company
Continuous formula reactor.
Compared with prior art, the invention have the advantages that
First the present invention carries out pyrohydrolysis reaction to abandoned biomass, thus obtains bio-crude oil and aqueous phase, then will be raw
Thing crude oil and diesel oil, mixed ester, solvent, oil-soluble organic metal salt etc. are mixed with and obtain biofuel oil, turn waste into wealth, have
Effect has saved cost so that resource reutilization；
The present invention uses anaerobic fermentation technology or supercritical water gasification technical finesse, whole process to the aqueous phase after pyrohydrolysis
During there is no waste discharge, it is achieved that making full use of of carbon resource, alleviating energy crisis, reduce atmospheric pollution, economic ring
Protect.
Detailed description of the invention:
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solving
Release the present invention, the present invention will not be constituted any restriction.
Embodiment 1
A kind of method utilizing abandoned biomass to prepare biofuel oil, comprises the following steps:
(1) water content of regulation abandoned biomass is 60%, is then transferred in reactor, stirs 60min under 500rpm,
Then reactor is warming up to 300 DEG C, carries out pyrohydrolysis reaction 180min；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open
Reactor, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extraction obtained
Liquid to 40-50% through decompression distillation and concentration, adds absolute ether, obtains ether soluble substance and ether insoluble matter, ether soluble substance
First passing through air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter passes through filtration, and
Lyophilization, obtains macromole lignin, wherein, the condition of decompression distillation be pressure be 10KPa, temperature is 75 DEG C, and the time is
2h, cryodesiccated condition is that temperature is-50 DEG C, and pressure is 0.024mBar；
(4) it is the diesel oil of 30% by percent by volume, the solvent of 40%, 28% mixed ester, the aldehydes matter of 0.15%,
The macromole lignin of 0.4%, the sodium naphthenate mix homogeneously of 1.45%, ultrasonic 30min, then stand 2h, be filtrated to get life
Thing fuel oil, wherein, solvent is the mixture of isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, phenol, organic compounds containing nitrogen, its
Volume ratio is 6:3:7:5:5:3, and mixed ester is the mixture of ethyl acetate, butyl acetate, ethyl nitrate, amyl nitrate, its body
Long-pending ratio is 8:7:1:2；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, treatment temperature is 30 DEG C, obtains
Methane, reclaims the Organic substance in aqueous phase and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is located further
Reason, treatment temperature is 400 DEG C, obtains hydrogen and methane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for waste gas biomass water content
Regulation, recycle.
Embodiment 2
A kind of method utilizing abandoned biomass to prepare biofuel oil, comprises the following steps:
(1) water content of regulation abandoned biomass is 80%, is then transferred in reactor, stirs under 1000rpm
30min, is then warming up to 500 DEG C by reactor, carries out pyrohydrolysis reaction 50min；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open
Reactor, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extraction obtained
Liquid to 40-50% through decompression distillation and concentration, adds absolute ether, obtains ether soluble substance and ether insoluble matter, ether soluble substance
First passing through air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter passes through filtration, and
Lyophilization, obtains macromole lignin, wherein, the condition of decompression distillation be pressure be 20KPa, temperature is 90 DEG C, and the time is
1h, cryodesiccated condition is that temperature is-50 DEG C, and pressure is 0.024mBar；
(4) it is the diesel oil of 60% by percent by volume, the solvent of 20%, 19% mixed ester, the aldehydes matter of 0.3%,
The macromole lignin of 0.2%, the sodium benzoate mix homogeneously of 0.5%, ultrasonic 60min, then stand 5h, be filtrated to get biology
Fuel oil, wherein, solvent is the mixture of isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, phenol, organic compounds containing nitrogen, its body
Long-pending ratio is 6:7:7:5:6:3, and mixed ester is the mixture of ethyl acetate, butyl acetate, ethyl nitrate, amyl nitrate, its volume
Ratio is 10:9:2:2；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, treatment temperature is 50 DEG C, obtains
Methane, reclaims the Organic substance in aqueous phase and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is located further
Reason, treatment temperature is 800 DEG C, obtains hydrogen and methane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for waste gas biomass water content
Regulation, recycle.
Embodiment 3
A kind of method utilizing abandoned biomass to prepare biofuel oil, comprises the following steps:
(1) water content of regulation abandoned biomass is 65%, is then transferred in reactor, stirs 40min under 600rpm,
Then reactor is warming up to 350 DEG C, carries out pyrohydrolysis reaction 90min；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open
Reactor, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extraction obtained
Liquid to 40-50% through decompression distillation and concentration, adds absolute ether, obtains ether soluble substance and ether insoluble matter, ether soluble substance
First passing through air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter passes through filtration, and
Lyophilization, obtains macromole lignin, wherein, the condition of decompression distillation be pressure be 15KPa, temperature is 80 DEG C, and the time is
1.8h, cryodesiccated condition is that temperature is-50 DEG C, and pressure is 0.024mBar；
(4) it is the diesel oil of 55% by percent by volume, the solvent of 25%, 18% mixed ester, the aldehydes matter of 0.2%,
The macromole lignin of 0.3%, the sodium benzoate mix homogeneously of 1.5%, ultrasonic 40min, then stand 3h, be filtrated to get biology
Fuel oil, wherein, solvent is the mixture of isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, phenol, organic compounds containing nitrogen, its body
Long-pending ratio is 5:6:7:6:6:5, and mixed ester is the mixture of ethyl acetate, butyl acetate, ethyl nitrate, amyl nitrate, its volume
Ratio is 8:8:1:2；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, treatment temperature is 35 DEG C, obtains
Methane, reclaims the Organic substance in aqueous phase and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is located further
Reason, treatment temperature is 500 DEG C, obtains hydrogen and methane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for waste gas biomass water content
Regulation, recycle.
Embodiment 4
A kind of method utilizing abandoned biomass to prepare biofuel oil, comprises the following steps:
(1) water content of regulation abandoned biomass is 70%, is then transferred in reactor, stirs 45min under 700rpm,
Then reactor is warming up to 400 DEG C, carries out pyrohydrolysis reaction 130min；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open
Reactor, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extraction obtained
Liquid to 40-50% through decompression distillation and concentration, adds absolute ether, obtains ether soluble substance and ether insoluble matter, ether soluble substance
First passing through air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter passes through filtration, and
Lyophilization, obtains macromole lignin, wherein, the condition of decompression distillation be pressure be 10KPa, temperature is 85 DEG C, and the time is
1.6h, cryodesiccated condition is that temperature is-50 DEG C, and pressure is 0.024mBar；
(4) it is the diesel oil of 57% by percent by volume, the solvent of 27.15%, 15% mixed ester, the phenolic material of 0.15%
Matter, the macromole lignin of 0.2%, the neodymium naphthenate mix homogeneously of 0.5%, ultrasonic 50min, then stand 4h, be filtrated to get
Biofuel oil, wherein, solvent is the mixture of isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, phenol, organic compounds containing nitrogen,
Its volume ratio is 5:3:7:6:5:4, and mixed ester is the mixture of ethyl acetate, butyl acetate, ethyl nitrate, amyl nitrate, its
Volume ratio is 10:8:2:1；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, treatment temperature is 40 DEG C, obtains
Methane, reclaims the Organic substance in aqueous phase and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is located further
Reason, treatment temperature is 700 DEG C, obtains hydrogen and methane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for waste gas biomass water content
Regulation, recycle.
Embodiment 5
A kind of method utilizing abandoned biomass to prepare biofuel oil, comprises the following steps:
(1) water content of regulation abandoned biomass is 75%, is then transferred in reactor, stirs 55min under 800rpm,
Then reactor is warming up to 450 DEG C, carries out pyrohydrolysis reaction 170min；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open
Reactor, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extraction obtained
Liquid to 40-50% through decompression distillation and concentration, adds absolute ether, obtains ether soluble substance and ether insoluble matter, ether soluble substance
First passing through air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter passes through filtration, and
Lyophilization, obtains macromole lignin, wherein, the condition of decompression distillation be pressure be 20KPa, temperature is 90 DEG C, and the time is
1.2h, cryodesiccated condition is that temperature is-50 DEG C, and pressure is 0.024mBar；
(4) it is the diesel oil of 45% by percent by volume, the solvent of 35%, 17.45% mixed ester, the phenolic material of 0.45%
Matter, the macromole lignin of 0.6%, the neodymium naphthenate mix homogeneously of 1.5%, ultrasonic 55min, then stand 4.5h, filter
To biofuel oil, wherein, solvent is the mixing of isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, phenol, organic compounds containing nitrogen
Thing, its volume ratio is 6:7:8:6:8:5, and mixed ester is the mixture of ethyl acetate, butyl acetate, ethyl nitrate, amyl nitrate,
Its volume ratio is 9:10:1.5:2；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, treatment temperature is 45 DEG C, obtains
Methane, reclaims the Organic substance in aqueous phase and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is located further
Reason, treatment temperature is 750 DEG C, obtains hydrogen and methane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for waste gas biomass water content
Regulation, recycle.
Claims (10)
1. one kind utilizes the method that abandoned biomass prepares biofuel oil, it is characterised in that comprise the following steps:
(1) water content of regulation abandoned biomass is 60-80%, is then transferred in reactor, stirs under 500-1000rpm
30-60min, is then warming up to 300-500 DEG C by reactor, carries out pyrohydrolysis reaction；
(2) after pyrohydrolysis reaction terminates, reactor is cooled to room temperature, first collects the gas in reactor, then open reaction
Still, collects remaining mixture in reactor, filters, obtains bio-crude oil and aqueous phase；
(3) in the bio-crude oil that step (2) prepares, add the mixed liquor extraction of dichloromethane/ethanol, the extract warp obtained
Decompression distillation and concentration, to 40-50%, adds absolute ether, obtains ether soluble substance and ether insoluble matter, and ether soluble substance first leads to
Crossing air-distillation and go out ether recycling, rear decompression distillation water outlet obtains aldehydes matter, and ether insoluble matter is by filtration and freezing
It is dried, obtains macromole lignin；
(4) it is the diesel oil of 30-60% by percent by volume, the solvent of 20-40%, 15-30% mixed ester, 0.15-0.45%'s
Aldehydes matter, the macromole lignin of 0.2-0.6%, the oil-soluble organic metal salt mix homogeneously of 0.5-1.5%, ultrasonic 30-
60min, then stands 2-5h, is filtrated to get biofuel oil；
(5) aqueous phase obtained step (2) uses anaerobic fermentation technology to process further, obtains methane, reclaims having in aqueous phase
Machine thing and nutrient substance；Or use supercritical water gasification technology that the aqueous phase obtained is processed further, obtain hydrogen and methane；
(6) aqueous phase after being processed by anaerobic fermentation or the aqueous phase after supercritical water gasification, for the tune of waste gas biomass water content
Joint, recycles.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(1), in, the time of described pyrohydrolysis reaction is 50-180min.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(2) in, described gas is carbon dioxide, can be as plant gaseous fertilizer.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(3), in, the condition of described decompression distillation is 10-20KPa, and temperature is 75-90 DEG C, and the time is 1-2h.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(3), in, described cryodesiccated temperature is-50 DEG C, and pressure is 0.024mBar.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(4), in, described solvent is the mixture of isoamyl alcohol, dimethylbenzene, ethanol, isopropanol, phenol, organic compounds containing nitrogen, its volume
Than being (2-6): (1-7): (3-8): (2-6): (3-8): (1-5).
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(4) in, described mixed ester is the mixture of ethyl acetate, butyl acetate, ethyl nitrate, amyl nitrate, and its volume ratio is (3-
12): (3-12): (1-2): (1-2).
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that: step
(4), in, described oil-soluble organic metal salt is the one in sodium naphthenate, sodium benzoate, neodymium naphthenate.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that step
(5) in, the temperature of described anaerobic fermentation technology is 30-50 DEG C, and the temperature of described supercritical water gasification technology is 400-800 DEG C.
A kind of method utilizing abandoned biomass to prepare biofuel oil, it is characterised in that step
Suddenly, in (1), the reactor that described pyrohydrolysis uses is batch reactor or continuous reaction still.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644559.7A CN106244251A (en) | 2016-08-04 | 2016-08-04 | A kind of method utilizing abandoned biomass to prepare biofuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644559.7A CN106244251A (en) | 2016-08-04 | 2016-08-04 | A kind of method utilizing abandoned biomass to prepare biofuel oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106244251A true CN106244251A (en) | 2016-12-21 |
Family
ID=58078705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610644559.7A Pending CN106244251A (en) | 2016-08-04 | 2016-08-04 | A kind of method utilizing abandoned biomass to prepare biofuel oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106244251A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880949A (en) * | 2017-11-16 | 2018-04-06 | 成都新柯力化工科技有限公司 | A kind of method that liquid fuel is prepared by pre-separation biomass |
| CN108641757A (en) * | 2018-05-30 | 2018-10-12 | 北京三聚绿能科技有限公司 | A kind of biomass oil treatment process |
| CN110527558A (en) * | 2019-07-26 | 2019-12-03 | 西安交通大学 | A kind of wet biomass produces the continuous reaction system of flammable biogas |
| CN112126516A (en) * | 2020-09-24 | 2020-12-25 | 泰安天兴木业科技有限公司 | Biomass refining technology for producing pollution-free and zero-emission biomass |
| CN115318810A (en) * | 2022-08-10 | 2022-11-11 | 浙江工业大学 | Kitchen waste disposal method for producing bio-oil and methane by using ethanol-water co-liquefaction coupled anaerobic fermentation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072947A (en) * | 1992-10-15 | 1993-06-09 | 金圣华 | Combined diesel oil |
| CN101798524A (en) * | 2010-02-25 | 2010-08-11 | 东南大学 | Method for poly-generation of extracting and separating biological oil with two solvents |
| CN102181311A (en) * | 2011-03-21 | 2011-09-14 | 东北林业大学 | Process for producing lignin diesel |
| CN102482581A (en) * | 2009-09-09 | 2012-05-30 | 艾尼股份公司 | Process For The Production Of Bio-Oil From Solid Urban Waste |
| CN102618339A (en) * | 2011-01-30 | 2012-08-01 | 秦才东 | Lignin-containing blended fuel and its production method |
| CN103740461A (en) * | 2014-01-11 | 2014-04-23 | 河南工业大学 | Refining method for multistage separation of bio-oil |
| CN105733641A (en) * | 2016-05-06 | 2016-07-06 | 中国农业大学 | Harmless treatment method of waste biomass |
-
2016
- 2016-08-04 CN CN201610644559.7A patent/CN106244251A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072947A (en) * | 1992-10-15 | 1993-06-09 | 金圣华 | Combined diesel oil |
| CN102482581A (en) * | 2009-09-09 | 2012-05-30 | 艾尼股份公司 | Process For The Production Of Bio-Oil From Solid Urban Waste |
| CN101798524A (en) * | 2010-02-25 | 2010-08-11 | 东南大学 | Method for poly-generation of extracting and separating biological oil with two solvents |
| CN102618339A (en) * | 2011-01-30 | 2012-08-01 | 秦才东 | Lignin-containing blended fuel and its production method |
| CN102181311A (en) * | 2011-03-21 | 2011-09-14 | 东北林业大学 | Process for producing lignin diesel |
| CN103740461A (en) * | 2014-01-11 | 2014-04-23 | 河南工业大学 | Refining method for multistage separation of bio-oil |
| CN105733641A (en) * | 2016-05-06 | 2016-07-06 | 中国农业大学 | Harmless treatment method of waste biomass |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880949A (en) * | 2017-11-16 | 2018-04-06 | 成都新柯力化工科技有限公司 | A kind of method that liquid fuel is prepared by pre-separation biomass |
| CN108641757A (en) * | 2018-05-30 | 2018-10-12 | 北京三聚绿能科技有限公司 | A kind of biomass oil treatment process |
| CN110527558A (en) * | 2019-07-26 | 2019-12-03 | 西安交通大学 | A kind of wet biomass produces the continuous reaction system of flammable biogas |
| CN112126516A (en) * | 2020-09-24 | 2020-12-25 | 泰安天兴木业科技有限公司 | Biomass refining technology for producing pollution-free and zero-emission biomass |
| CN115318810A (en) * | 2022-08-10 | 2022-11-11 | 浙江工业大学 | Kitchen waste disposal method for producing bio-oil and methane by using ethanol-water co-liquefaction coupled anaerobic fermentation |
| CN115318810B (en) * | 2022-08-10 | 2024-05-31 | 浙江工业大学 | Kitchen waste disposal method for producing biological oil and methane by utilizing co-liquefaction coupling anaerobic fermentation of ethanol and water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106244251A (en) | A kind of method utilizing abandoned biomass to prepare biofuel oil | |
| Lu et al. | Improved production and quality of biocrude oil from low-lipid high-ash macroalgae Enteromorpha prolifera via addition of crude glycerol | |
| Xu et al. | A new method for removal of nitrogen in sewage sludge-derived hydrochar with hydrotalcite as the catalyst | |
| Lu et al. | Catalytic hydrothermal liquefaction of microalgae over mesoporous silica-based materials with site-separated acids and bases | |
| CN107163973B (en) | A kind of biomass is in situ for liquefaction of hydrogen method for producing oil | |
| Huang et al. | Comparative life-cycle assessment of microalgal biodiesel production via various emerging wet scenarios: Energy conversion characteristics and environmental impacts | |
| AU2020103041A4 (en) | A method for improving the effective hydrogen-carbon ratio of bio-oil based on aqueous reforming | |
| CN103756711A (en) | Method for preparing green diesel oil through treating microalgae by using three-step hydrothermal method | |
| Zhang et al. | Nitrogen distribution and evolution during persulfate assisted hydrothermal carbonization of spirulina | |
| CN106118706A (en) | A kind of method utilizing abandoned biomass to prepare composite biodiesel | |
| RU2412236C2 (en) | Method of producing biodiesel fuel | |
| CN102188995A (en) | Catalyst prepared by utilizing paper mill black water and application of the catalyst in biodiesel preparation | |
| CN110872541A (en) | Method for converting illegal cooking oil into biodiesel | |
| CN102181324B (en) | Method for producing biodiesel by using solid acid to catalyze waste animal and vegetable oils and fats | |
| Mayilswamy et al. | Various Biomasses from Wastewater and Possibilities of Conversion to Energy Resources | |
| CN104479766A (en) | Novel method for preparing algae environment-friendly diesel by virtue of one-pot process | |
| BR112019009668A2 (en) | process to produce crude bio-oil | |
| CN108067233A (en) | Improve foam nickel-base catalyst of sludge hot hydrolysis efficiency and preparation method thereof | |
| KR101392870B1 (en) | Production method of bio disel using waste oil extracted from food waste | |
| CN101787301A (en) | Processing method of lignite | |
| CN110551767A (en) | Method for co-producing biological crude oil and methane by using waste biomass | |
| CN111808628B (en) | Method for improving effective hydrogen-carbon ratio of bio-oil based on aqueous phase reforming | |
| CN104277857A (en) | Biological crude oil prepared by co-liquefying algae and crude glycerine and method for preparing biological crude oil by co-liquefying algae and crude glycerine | |
| CN104120039A (en) | Method for preparing fatty acid methyl ester through multi-stage ester exchange | |
| CN204125232U (en) | A kind of anerobic sowage process methane recycling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |