CN109628498A - A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction - Google Patents
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction Download PDFInfo
- Publication number
- CN109628498A CN109628498A CN201811595709.5A CN201811595709A CN109628498A CN 109628498 A CN109628498 A CN 109628498A CN 201811595709 A CN201811595709 A CN 201811595709A CN 109628498 A CN109628498 A CN 109628498A
- Authority
- CN
- China
- Prior art keywords
- pyrolysis
- charcoal
- organic waste
- anaerobic fermentation
- coproduction
- 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
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 101
- 239000003610 charcoal Substances 0.000 title claims abstract description 61
- 239000010815 organic waste Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010168 coupling process Methods 0.000 title claims abstract description 29
- 230000008878 coupling Effects 0.000 title claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 28
- 238000000855 fermentation Methods 0.000 claims abstract description 94
- 239000007789 gas Substances 0.000 claims abstract description 66
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 239000002918 waste heat Substances 0.000 claims abstract description 36
- 239000007787 solid Substances 0.000 claims abstract description 21
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 18
- 238000004064 recycling Methods 0.000 claims abstract description 17
- 235000021419 vinegar Nutrition 0.000 claims abstract description 13
- 239000000052 vinegar Substances 0.000 claims abstract description 13
- 238000005067 remediation Methods 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 10
- 230000004151 fermentation Effects 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000010802 sludge Substances 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 9
- 239000002737 fuel gas Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000029087 digestion Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 230000037213 diet Effects 0.000 claims description 7
- 235000005911 diet Nutrition 0.000 claims description 7
- 239000010806 kitchen waste Substances 0.000 claims description 7
- 239000002154 agricultural waste Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 13
- 238000010248 power generation Methods 0.000 abstract description 6
- 239000002028 Biomass Substances 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 229920002488 Hemicellulose Polymers 0.000 abstract description 2
- 229920002678 cellulose Polymers 0.000 abstract description 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- 230000007062 hydrolysis Effects 0.000 abstract description 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 2
- 229920005610 lignin Polymers 0.000 abstract 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
- C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
- C12P5/023—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
- F02B2043/103—Natural gas, e.g. methane or LNG used as a fuel
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/59—Biological synthesis; Biological purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/20—Waste processing or separation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of organic waste anaerobism-pyrolysis coupling coproduction electrical charcoal techniques, using the solid residue after anaerobic pretreatment as the raw material of pyrolysis, pass through the effect of methane backeria in anaerobic fermentation process, in anaerobic system, the hemicellulose of some organic molecule being free on around biomass macromolecular such as albumen, fat and amorphous state occurs hydrolysis and generates biogas, remaining cellulose cannot be utilized with lignin by anaerobic system, enter pyrolysis reactor after drying, prepares H using thermochemical method2、CH4, the energy gas such as CO improve the reduction rate of vinegar grain to improve energy gas yield；Anaerobic ferment process and the gas of pyrolytic reaction remove CO through pressure-variable adsorption2, pure energy gas is obtained, power generation and gas supply are applied to, the charcoal of by-product can be applied to soil remediation, and waste heat improves heat utilization efficiency by recycling.Energy-autarchic may be implemented in the system.
Description
Technical field
The invention belongs to solid waste energy technical field, in particular to a kind of organic waste anaerobism-pyrolysis coupling
The technique for closing the electrical charcoal of coproduction.
Background technique
Biomass energy is as uniquely containing the Renewable green energy of carbon resource, and widely distributed, source is sufficient, would be desirable energy
The energy problem for solving to become increasingly conspicuous and environmental problem are gone in source selection, realize the diversification of energy resource supply, while can obtain height
Added value chemicals.Organic solid waste is a kind of important biomass resource, and the solid particulate matter that traditional combustion generates causes
Serious pollution effect China agricultural Green Development, green trans-utilization be field of renewable energy research hotspot it
One.Organic solid waste is pyrolyzed available synthesis gas, methane, tar and residue, and synthesis gas and methane, can as energy gas
To carry out combustion power generation or fuel cell power generation as fuel, residue is negative by surface active and mechanically modifying, or as carrier
Effective element is carried, can be applied to soil pollution reparation.Organic waste higher for some organic matters such as diet and kitchen wastes are made
Vinegar waste, agricultural waste etc. usually realize recovery energy using anaerobic fermentation production biogas technology.However single anaerobism hair
Ferment technology can only partially handle organic waste, and obtained biogas residue will form secondary pollution.Biomass based on organic waste
Biogas residue after Anaerobic Treatment is passed through drying by composition, as the raw material of pyrolytic reaction, is realized by anaerobism-pyrolysis coupling technology
Its energy and resource utilization are optimal paths.
Summary of the invention
The present invention provides a kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, to solve the prior art
The problems in.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
Organic waste 1 and anaerobic activated sludge that volume ratio is 1:1 are added in anaerobic fermentation tank 2 and carry out first time anaerobism hair
Ferment；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, carries out second of anaerobic fermentation；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, is applied to soil remediation area 10 as soil-repairing agent 18；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
Further, the organic waste includes diet and kitchen wastes, makes one of vinegar waste and agricultural waste or a variety of
With the mixture of arbitrary proportion.
Further, the organic waste 1 is the slurry that solid content is 30-50%.
Further, the moisture content of the anaerobic activated sludge is 95%.
Further, the time of the first time anaerobic fermentation is 30-40 days, the first time anaerobic fermentation control reaction
Temperature is 30-40 DEG C.
Further, the mass ratio of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added is 1:1-1:3.
Further, the time of second of anaerobic fermentation is 7-10 days, second of anaerobic fermentation control reaction
Temperature is 30-40 DEG C.
Further, the MnO loaded in the charcoal 142Quality be 14 mass of charcoal 3%.
Further, the temperature of 3 pyrolytic reaction of pyrolysis reactor is controlled at 600-800 DEG C.
Further, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed.
Compared with prior art, the invention has the following advantages:
1, anaerobism-pyrolysis coupling technology can reach 85% or more to the whole butt reduction rate of organic waste.
2, anaerobism-pyrolysis coupling technology effectively improves energy gas yield, power generation energy supply on the whole, and by-product charcoal reaches
The waste zero-emission of system is arrived.
3, anaerobism-pyrolysis coupling technique passes through heat recovery, self-sufficiency power generation, gas supply, realization energy-autarchic.
Detailed description of the invention
Fig. 1 is process flow diagram of the invention；
Wherein: 1- organic waste, 2- anaerobic fermentation tank, 3- pyrolysis reactor, 4- internal combustion engine power generating system, 5- pressure-variable adsorption dress
It sets, 6- machinery entrapment systems, 7- circulation system, 8- local power net, 9- local fuel gas network, 10- soil remediation area, 11- innings
Domain heating network, 12- pyrolysis gas, 13- biogas, 14- charcoal, 15- waste heat, 16- energy gas, 17- electricity, 18- soil-repairing agent.
Specific embodiment
Below with reference to embodiment, the present invention will be further explained.
Embodiment 1
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
Reaction raw materials of the residue that organic waste is obtained by anaerobic fermentation as pyrolytic reaction, obtain biogas for anaerobic fermentation
The pyrolysis gas obtained with pyrolysis reactor removes CO by pressure-variable adsorption2Energy gas is obtained, energy gas is passed through local combustion gas
Net is applied to gas supply, can also generate electricity by internal combustion engine power generating system, power for local power net.The heat that pyrolysis reactor obtains
Solution residue obtains soil-repairing agent applied to soil remediation area by mechanically modifying.Pyrolysis reactor, internal combustion engine power generating system, change
The waste heat that pressure absorption is obtained with mechanically modifying carries out heat recovery by circulation system.
Embodiment 2
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The original vinegar grain of solid holdup > 30% and inoculum are added in anaerobic fermentation tank and carry out anaerobic fermentation, is stirred continuously, is mixed
Uniformly, it is produced as 0.20-0.25m3/ kg methane after fermentation 30 days, takes out part vinegar residue, biogas slurry is by being back to fermentor
It is interior, and the operation is repeated daily, the vinegar grain after obtaining anaerobism.Vinegar grain after anaerobism is crushed to by being uniformly mixed, dehydrating
3mm is pyrolyzed hereinafter, being put into fixed-bed pyrolysis reactor, and pyrolysis atmosphere is nitrogen atmosphere, and pyrolysis temperature is 600 DEG C.It is pyrolyzed to obtain
To H2、CH4, the energy gas such as CO, gas yield is 45%, charcoal yield 36%, wherein energy gas H2+CO+CH4Toatl proportion
It is 84%.Generally solid butt reduction rate is up to 85%, and energy gas yield is up to 50%.Energy gas and pyrolysis residue are dropped from 600 DEG C
Heat to room temperature can be recycled by heat exchanger, and every cubic metre of energy gas at least generates 2 degree of electricity, and electricity generation system generates
Thermal energy can also recycle.
Embodiment 3
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The slurry diet and kitchen wastes for being 40% by the organic waste 1(solid content that volume ratio is 1:1) and anaerobic activated sludge it is (aqueous
Rate is 95%) to be added in anaerobic fermentation tank 2 to carry out first time anaerobic fermentation, and the time of first time anaerobic fermentation is 35 days, for the first time
It is 35 DEG C that anaerobic fermentation, which controls reaction temperature,；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, the quality of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added
Than for 1:2, carrying out second of anaerobic fermentation, the time of second of anaerobic fermentation is 8 days, second of anaerobic fermentation control reaction temperature
Degree is 35 DEG C；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3, the temperature of pyrolytic reaction
At 700 DEG C, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed for control；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, the MnO loaded in charcoal 142Quality be 14 mass of charcoal 3%, repaired as soil
Multiple agent 18 is applied to soil remediation area 10；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
Embodiment 4
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The wine vinegar waste for being 30% by the organic waste 1(solid content that volume ratio is 1:1) and anaerobic activated sludge (moisture content is
95%) it is added in anaerobic fermentation tank 2 and carries out first time anaerobic fermentation, the time of first time anaerobic fermentation is 30 days, first time anaerobism
Ferment control reaction temperature is 30 DEG C；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, the quality of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added
Than for 1:1, carrying out second of anaerobic fermentation, the time of second of anaerobic fermentation is 7 days, second of anaerobic fermentation control reaction temperature
Degree is 30 DEG C；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3, the temperature of pyrolytic reaction
At 600 DEG C, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed for control；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, the MnO loaded in charcoal 142Quality be 14 mass of charcoal 3%, repaired as soil
Multiple agent 18 is applied to soil remediation area 10；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
Embodiment 5
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The agricultural waste for being 50% by the organic waste 1(solid content that volume ratio is 1:1) and anaerobic activated sludge (moisture content is
95%) it is added in anaerobic fermentation tank 2 and carries out first time anaerobic fermentation, the time of first time anaerobic fermentation is 40 days, first time anaerobism
Ferment control reaction temperature is 40 DEG C；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, the quality of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added
Than for 1:3, carrying out second of anaerobic fermentation, the time of second of anaerobic fermentation is 10 days, second of anaerobic fermentation control reaction
Temperature is 40 DEG C；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3, the temperature of pyrolytic reaction
At 800 DEG C, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed for control；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, the MnO loaded in charcoal 142Quality be 14 mass of charcoal 3%, repaired as soil
Multiple agent 18 is applied to soil remediation area 10；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
Embodiment 6
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The slurry for being 40% by the organic waste 1(solid content that volume ratio is 1:1) and anaerobic activated sludge (moisture content 95%)
It is added in anaerobic fermentation tank 2 and carries out first time anaerobic fermentation, the time of first time anaerobic fermentation is 35 days, first time anaerobic fermentation
Controlling reaction temperature is 37 DEG C；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, the quality of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added
Than for 1:2, carrying out second of anaerobic fermentation, the time of second of anaerobic fermentation is 8 days, second of anaerobic fermentation control reaction temperature
Degree is 37 DEG C；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3, the temperature of pyrolytic reaction
At 700 DEG C, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed for control；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, the MnO loaded in charcoal 142Quality be 14 mass of charcoal 3%, repaired as soil
Multiple agent 18 is applied to soil remediation area 10；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
The organic waste includes diet and kitchen wastes, makes one of vinegar waste and agricultural waste or a variety of with arbitrary proportion
Mixture.
Embodiment 7
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The slurry for being 40% by the organic waste 1(solid content that volume ratio is 1:1) and anaerobic activated sludge (moisture content 95%)
It is added in anaerobic fermentation tank 2 and carries out first time anaerobic fermentation, the time of first time anaerobic fermentation is 35 days, first time anaerobic fermentation
Controlling reaction temperature is 37 DEG C；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, the quality of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added
Than for 1:2, carrying out second of anaerobic fermentation, the time of second of anaerobic fermentation is 8 days, second of anaerobic fermentation control reaction temperature
Degree is 37 DEG C；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3, the temperature of pyrolytic reaction
At 700 DEG C, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed for control；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, the MnO loaded in charcoal 142Quality be 14 mass of charcoal 3%, repaired as soil
Multiple agent 18 is applied to soil remediation area 10；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
The organic waste includes diet and kitchen wastes, the mixture for making vinegar waste and agricultural waste.
Embodiment 8
A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction, comprising the following steps:
The slurry for being 40% by the organic waste 1(solid content that volume ratio is 1:1) and anaerobic activated sludge (moisture content 95%)
It is added in anaerobic fermentation tank 2 and carries out first time anaerobic fermentation, the time of first time anaerobic fermentation is 35 days, first time anaerobic fermentation
Controlling reaction temperature is 37 DEG C；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas 13, into pressure-swing absorption apparatus 5 pass through pressure-variable adsorption CO2,
Obtain energy gas 16；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank 2 for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
New organic waste 1 is added in middle recycling, the quality of the biogas slurry that reflux cycle uses and the organic waste 1 being newly added
Than for 1:2, carrying out second of anaerobic fermentation, the time of second of anaerobic fermentation is 8 days, second of anaerobic fermentation control reaction temperature
Degree is 37 DEG C；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor 3, the temperature of pyrolytic reaction
At 700 DEG C, the pyrolysis reactor 3 includes fixed bed, fluidized bed and ebullated bed for control；
The pyrolysis gas 12 that 3 pyrolytic reaction of pyrolysis reactor obtains removes CO by pressure-variable adsorption into pressure-swing absorption apparatus 52, obtain
To energy gas 16；
The energy gas 16 obtained by pressure-swing absorption apparatus 5, it is local that a part, which enters internal combustion engine power generating system 4 to be converted into electricity 17,
Power grid 8 is powered, and it is local fuel gas network 9 for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that 3 pyrolytic reaction of pyrolysis reactor obtains enters mechanical entrapment systems 6 as charcoal 14, and adds wherein
Enter MnO2It is carried in charcoal 14, the MnO loaded in charcoal 142Quality be 14 mass of charcoal 3%, repaired as soil
Multiple agent 18 is applied to soil remediation area 10；
Waste heat 15, the pressure-swing absorption apparatus 5 that waste heat 15 that 3 pyrolytic reaction of pyrolysis reactor obtains, internal combustion engine power generating system 4 obtain
The waste heat 15 that obtained waste heat 15 and mechanical entrapment systems 6 obtains is local confession into circulation system 7 by recycling
11 heat supply of heat supply network.
The organic waste includes diet and kitchen wastes and the mixture for making vinegar waste.
Anaerobism provided by the invention-pyrolysis coupling technology is the original using the solid residue after anaerobic pretreatment as pyrolysis
Expect, it is some to be free on having around biomass macromolecular in anaerobic system by the effect of methane backeria in anaerobic fermentation process
The hemicellulose of machine molecule such as albumen, fat and amorphous state occurs hydrolysis and generates biogas, remaining cellulose and wood
Quality cannot be utilized by anaerobic system, enter pyrolysis reactor after dry, prepare H using thermochemical method2、CH4, the energy such as CO
Gas improves the reduction rate of vinegar grain to improve energy gas yield；Anaerobic ferment process and the gas of pyrolytic reaction are through transformation
Adsorbing and removing CO2, pure energy gas is obtained, power generation and gas supply are applied to, the charcoal of by-product can be applied to soil remediation, waste heat
By recycling, heat utilization efficiency is improved.Energy-autarchic may be implemented in the system.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of organic waste anaerobism-pyrolysis coupling coproduction electrical charcoal technique, which comprises the following steps:
Organic waste (1) and anaerobic activated sludge that volume ratio is 1:1 are added in anaerobic fermentation tank (2) and detest for the first time
Aerobe fermentation；
What first time anaerobic fermentation obtained contains CO2With CH4Biogas (13), pass through pressure-variable adsorption into pressure-swing absorption apparatus (5)
CO2, obtain energy gas (16)；
After being separated by solid-liquid separation, biogas slurry flows back into anaerobic fermentation tank for the anaerobic digestion reaction discharging that first time anaerobic fermentation obtains
(2) it is recycled, is added new organic waste (1) in, carry out second of anaerobic fermentation；
The solid residue that second of anaerobic fermentation obtains passes through drying, is pyrolyzed into pyrolysis reactor (3)；
The pyrolysis gas (12) that pyrolysis reactor (3) pyrolytic reaction obtains is removed into pressure-swing absorption apparatus (5) by pressure-variable adsorption
CO2, obtain energy gas (16)；
The energy gas (16) obtained by pressure-swing absorption apparatus (5), a part enter internal combustion engine power generating system (4) and are converted into electricity
(17) it powers for local power net (8), it is local fuel gas network (9) for combustion gas that another part, which directly passes through gas transmission pipeline,；
The pyrolysis residue that pyrolysis reactor (3) pyrolytic reaction obtains enters mechanical entrapment systems (6) as charcoal (14), and
MnO is wherein added2It is carried in charcoal (14), is applied to soil remediation area (10) as soil-repairing agent (18)；
Waste heat (15) that waste heat (15) that pyrolysis reactor (3) pyrolytic reaction obtains, internal combustion engine power generating system (4) obtain, transformation
The waste heat (15) that the waste heat (15) and mechanical entrapment systems (6) that adsorbent equipment (5) obtains obtain, by recycling, into heating power
The circulatory system (7) is local heating network (11) heat supply.
2. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The organic waste includes diet and kitchen wastes, makes one of vinegar waste and agricultural waste or a variety of mixing with arbitrary proportion
Object.
3. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The organic waste (1) is the slurry that solid content is 30-50%.
4. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The moisture content of the anaerobic activated sludge is 95%.
5. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The time of the first time anaerobic fermentation is 30-40 days, and the first time anaerobic fermentation control reaction temperature is 30-40 DEG C.
6. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The mass ratio of the biogas slurry that reflux cycle uses and the organic waste (1) being newly added is 1:1-1:3.
7. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The time of second of anaerobic fermentation is 7-10 days, and second of anaerobic fermentation control reaction temperature is 30-40 DEG C.
8. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The MnO loaded in charcoal (14)2Quality be charcoal (14) quality 3%.
9. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The temperature of pyrolysis reactor (3) pyrolytic reaction is controlled at 600-800 DEG C.
10. organic waste anaerobism according to claim 1-pyrolysis coupling coproduction electrical charcoal technique, it is characterised in that:
The pyrolysis reactor (3) includes fixed bed, fluidized bed and ebullated bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595709.5A CN109628498A (en) | 2018-12-25 | 2018-12-25 | A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595709.5A CN109628498A (en) | 2018-12-25 | 2018-12-25 | A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109628498A true CN109628498A (en) | 2019-04-16 |
Family
ID=66077575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595709.5A Pending CN109628498A (en) | 2018-12-25 | 2018-12-25 | A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109628498A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551767A (en) * | 2019-09-20 | 2019-12-10 | 农业农村部规划设计研究院 | Method for co-producing biological crude oil and methane by using waste biomass |
| CN110627035A (en) * | 2019-10-16 | 2019-12-31 | 天津大学 | Method for preparing biochar by pretreating biomass through anaerobic fermentation |
| CN110655057A (en) * | 2019-10-16 | 2020-01-07 | 天津大学 | Method for preparing biochar and hydrogen by using anaerobic fermentation byproducts |
| CN113755532A (en) * | 2021-10-09 | 2021-12-07 | 沈阳航空航天大学 | Method for coproduction of biogas, oil and carbon by anaerobic fermentation of kitchen waste and straw pyrolysis |
| CN114621777A (en) * | 2022-04-18 | 2022-06-14 | 高阳 | Flat push coke wet quenching equipment |
| CN115975656A (en) * | 2023-01-18 | 2023-04-18 | 中国电建集团西北勘测设计研究院有限公司 | System and method for preparing monocyclic aromatic hydrocarbon and co-producing nitrogen-containing pyrolytic carbon by catalytic pyrolysis of biogas residues |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088073A (en) * | 2013-02-04 | 2013-05-08 | 北京化工大学 | Method for processing industrial wastes of edible vinegar through anaerobic digestion coupling pyrolysis technology |
| CN206240927U (en) * | 2016-11-30 | 2017-06-13 | 成都原端新材料科技有限公司 | For the soil restoring device of heavy metal pollution |
| CN110964536A (en) * | 2019-12-13 | 2020-04-07 | 成都新柯力化工科技有限公司 | Iron-based soil remediation agent and preparation method thereof |
| CN111889109A (en) * | 2020-07-21 | 2020-11-06 | 上海交通大学 | Preparation and application of ferro-manganese modified biochar for cooperative control of water and soil pollution |
-
2018
- 2018-12-25 CN CN201811595709.5A patent/CN109628498A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088073A (en) * | 2013-02-04 | 2013-05-08 | 北京化工大学 | Method for processing industrial wastes of edible vinegar through anaerobic digestion coupling pyrolysis technology |
| CN206240927U (en) * | 2016-11-30 | 2017-06-13 | 成都原端新材料科技有限公司 | For the soil restoring device of heavy metal pollution |
| CN110964536A (en) * | 2019-12-13 | 2020-04-07 | 成都新柯力化工科技有限公司 | Iron-based soil remediation agent and preparation method thereof |
| CN111889109A (en) * | 2020-07-21 | 2020-11-06 | 上海交通大学 | Preparation and application of ferro-manganese modified biochar for cooperative control of water and soil pollution |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110551767A (en) * | 2019-09-20 | 2019-12-10 | 农业农村部规划设计研究院 | Method for co-producing biological crude oil and methane by using waste biomass |
| CN110627035A (en) * | 2019-10-16 | 2019-12-31 | 天津大学 | Method for preparing biochar by pretreating biomass through anaerobic fermentation |
| CN110655057A (en) * | 2019-10-16 | 2020-01-07 | 天津大学 | Method for preparing biochar and hydrogen by using anaerobic fermentation byproducts |
| CN110627035B (en) * | 2019-10-16 | 2022-05-03 | 天津大学 | Method for preparing biochar by pretreating biomass through anaerobic fermentation |
| CN113755532A (en) * | 2021-10-09 | 2021-12-07 | 沈阳航空航天大学 | Method for coproduction of biogas, oil and carbon by anaerobic fermentation of kitchen waste and straw pyrolysis |
| CN114621777A (en) * | 2022-04-18 | 2022-06-14 | 高阳 | Flat push coke wet quenching equipment |
| CN115975656A (en) * | 2023-01-18 | 2023-04-18 | 中国电建集团西北勘测设计研究院有限公司 | System and method for preparing monocyclic aromatic hydrocarbon and co-producing nitrogen-containing pyrolytic carbon by catalytic pyrolysis of biogas residues |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109628498A (en) | A kind of technique of organic waste anaerobism-electrical charcoal of pyrolysis coupling coproduction | |
| CN107365593A (en) | A kind of method that antibiotic bacterium dregs prepare charcoal | |
| CN102618312B (en) | New method for preparing fuel oil by co-pyrolysis of biomass and waste plastic | |
| CN104958865B (en) | The method and system of biochemistry-heat chemistry multiple spot crosslinking Treatment biomass waste | |
| CN109266690A (en) | A kind of method of organic waste anaerobism-pyrolysis coupling richness production capacity source gas | |
| CN103451095B (en) | Method for preparing marsh gas through straw, excrement and kitchen waste | |
| CN111377429A (en) | Biochar prepared by pyrolyzing organic waste biogas residues and recycling method | |
| CN103979491A (en) | Method and device for producing hydrogen by blending and gasifying sludge and biomass | |
| CN102500604A (en) | Household solid garbage recycling and renewable biological carbon circulating technology | |
| CN104109550A (en) | Method and system for preparing biological oil by antibiotic bacteria residue | |
| Kumar et al. | Recent trends in biochar integration with anaerobic fermentation: Win-win strategies in a closed-loop | |
| CN106276900B (en) | A kind of method of the decoupling anaerobic fermentation processing organic waste of hot water | |
| CN102205341A (en) | Intelligentized solid organic waste microwave cracking system and its production technology | |
| CN112941111A (en) | Method for improving gas production characteristics of anaerobic dry fermentation by using biogas residue hydrothermal product | |
| CN107245435B (en) | Device and method for producing methane through pyrolysis-biochemical coupling of organic solid wastes difficult to biochemically produce | |
| WO2021072684A1 (en) | Method for preparing biochar and hydrogen by utilizing anaerobic fermentation byproduct | |
| Shen | Biomass pretreatment for steam gasification toward H2-rich syngas production–An overview | |
| Wang et al. | Thermochemical processing of digestate derived from anaerobic digestion of lignocellulosic biomass: A review | |
| CN115141854B (en) | Comprehensive utilization method of waste biomass | |
| CN112679061A (en) | Method for preparing biogas by anaerobic digestion of sludge and biogas obtained by method | |
| CN109971795A (en) | One kind being suitable for livestock and poultry feces and dry yellow stalk common fermentation method | |
| CN110241011A (en) | Utilize the device and method of organic solid castoff manufacture hydrogen | |
| CN111996020B (en) | Biomass waste coupling wet garbage multi-state co-production comprehensive utilization system and process | |
| CN110760353B (en) | Method for producing clean energy by utilizing kitchen waste | |
| CN208167005U (en) | Utilize the device of organic solid castoff manufacture hydrogen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20190416 |