CN111498805A - Plasma gasification treatment system for waste emulsion - Google Patents

Plasma gasification treatment system for waste emulsion Download PDF

Info

Publication number
CN111498805A
CN111498805A CN202010205272.0A CN202010205272A CN111498805A CN 111498805 A CN111498805 A CN 111498805A CN 202010205272 A CN202010205272 A CN 202010205272A CN 111498805 A CN111498805 A CN 111498805A
Authority
CN
China
Prior art keywords
waste
emulsion
plasma
waste emulsion
plasma gasification
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.)
Granted
Application number
CN202010205272.0A
Other languages
Chinese (zh)
Other versions
CN111498805B (en
Inventor
刘威
李锦彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Bgjy Environmental Protection Technology Co ltd
Original Assignee
Beijing Bgjy Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Bgjy Environmental Protection Technology Co ltd filed Critical Beijing Bgjy Environmental Protection Technology Co ltd
Priority to CN202010205272.0A priority Critical patent/CN111498805B/en
Publication of CN111498805A publication Critical patent/CN111498805A/en
Application granted granted Critical
Publication of CN111498805B publication Critical patent/CN111498805B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/22Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465Composition of the impurity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Gasification And Melting Of Waste (AREA)

Abstract

The invention relates to a plasma gasification treatment system for waste emulsion, which comprises: the system comprises a waste emulsion pretreatment system, a plasma heat treatment system, a waste heat recovery device and a synthesis gas purification device; useless emulsion pretreatment systems includes: a waste emulsion concentrating device and a filtering device; the plasma thermal processing system includes: the device comprises a plasma gasification furnace, a gas-liquid separation device and a gas-liquid separation device, wherein the plasma gasification furnace is used as a reactor for gasification reaction of waste emulsion, two plasma torches are arranged at the lower part of the side wall of the plasma gasification furnace, and a nozzle is arranged at the upper part of the side wall of the plasma gasification furnace; the waste heat recovery device comprises: preheating a boiler; the syngas purification apparatus comprises: a dust remover and a deacidification device; this system passes through the plasma gasification technique, converts the organic matter in the useless emulsion into the synthetic gas that can burn, and the inorganic matter in the useless emulsion converts vitreous fused slag into, can not cause secondary pollution, reaches the resourceization and the innoxious of useless emulsion.

Description

Plasma gasification treatment system for waste emulsion
Technical Field
The invention relates to a waste emulsion recycling treatment system which is mainly applied to the field of waste emulsion disposal and can realize reduction, recycling and harmlessness of waste emulsion.
Background
The emulsion is a complex mixture of oil, water, surfactant, electrolyte, etc. The waste emulsion is an emulsion which has no use value in production and living, has very high emulsion stability, oil content, COD value, chroma and the like, and simultaneously contains a large amount of surfactant. Mainly comes from waste emulsion produced in the industries of electronic equipment manufacturing, petrochemical industry, metal smelting, printing, textile, grease, electric power and the like.
The currently common waste emulsion treatment methods mainly comprise a physical method, a physical and chemical method, a biochemical method and the like. 1) The physical method mainly comprises a gravity separation method, a centrifugal method, a coarse granulation method, a membrane separation method and the like. 2) The physical and chemical methods mainly comprise an air floatation method, an adsorption method, an electromagnetic adsorption method and the like. 3) The chemical method mainly comprises an acidification method, a salting-out method, an electrochemical method, a chemical oxidation method, a chemical flocculation method, a micro-electrolysis method and the like. 4) The biochemical method is divided into two main types of aerobic and anaerobic treatment methods.
However, various treatment methods for waste emulsion have limitations, and in the actual treatment process, only a reasonable treatment method can be selected according to the components of the waste emulsion, the existing form of oil, the recycling depth, the discharge mode and the like, or a plurality of treatment methods can be selected according to the components and the properties of the waste emulsion to be treated.
Aiming at the defects of the existing waste emulsion treatment technology, the invention provides a waste emulsion plasma gasification treatment system, which converts organic matters in the waste emulsion into combustible synthetic gas and inorganic matters in the waste emulsion into vitreous fused slag through a plasma gasification technology, so that secondary pollution can not be caused, and the recycling and harmless treatment of the waste emulsion are realized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a plasma gasification treatment system for waste emulsion.
A waste emulsion plasma gasification processing system, comprising: the system comprises a waste emulsion pretreatment system 1, a plasma heat treatment system 2, a waste heat recovery device 3 and a synthesis gas purification device 4;
waste emulsion pretreatment system 1 includes: a waste emulsion concentrating device 5 and a filtering device 6; the plasma heat treatment system 2 includes: the device comprises a plasma gasification furnace 7, wherein the plasma gasification furnace 7 is used as a reactor for gasification reaction of waste emulsion, two plasma torches 8 are arranged at the lower part of the side wall of the plasma gasification furnace 7, and a nozzle 9 is arranged at the upper part of the side wall of the plasma gasification furnace 7; the waste heat recovery device 3 includes: preheating a boiler 10; the synthesis gas purification apparatus 4 includes: a dust collector 11 and a deacidification device 12;
the outlet of the waste emulsion concentrating device 5 is connected with the inlet of the filtering device 6, the outlet of the filtering device 6 is connected with the nozzle 9 on the plasma gasification furnace 7, the outlet of the plasma gasification furnace 7 is connected with the inlet of the waste heat boiler 10, the outlet of the waste heat boiler 10 is connected with the inlet of the dust remover 11, and the outlet of the dust remover 11 is connected with the inlet of the deacidification device 12;
the waste emulsion enters from an inlet of a waste emulsion concentration device 5, the waste emulsion concentration device 5 is used for concentrating the waste emulsion, the mass fraction of emulsified oil in the waste emulsion is increased to 50%, and the electric energy consumption in the waste emulsion treatment process is greatly reduced; the filtering device 6 is used for filtering suspended matters in the concentrated waste emulsion to ensure that the viscosity of the waste emulsion is less than 60mm2The suspended particles are less than 40 meshes, so that the atomization effect of the nozzle 9 is improved; the nozzle 9 is used for atomizing the waste emulsion to spray the waste emulsion into the plasma gasification furnace 7 in a mist form, the plasma torch 8 is used for generating high-temperature gas with the temperature of 5000 ℃ through electric arc, so as to provide a heat source for the plasma gasification furnace 7 and enable the temperature in the plasma gasification furnace 7 to reach more than 1500 ℃, the plasma gasification furnace 7 is used for forming inorganic matters such as metal components in the waste emulsion into slag, discharging the slag from a slag outlet at the bottom of the plasma gasification furnace 7 and converting organic matters in the waste emulsion into combustible synthetic gas, and the synthetic gas is discharged from the top of the plasma gasification furnace 7 and enters the waste heat boiler 10; the waste heat boiler 10 is used for carrying out quenching treatment on the synthesis gas, water in the waste heat boiler 10 is converted into medium-pressure or high-pressure steam by utilizing the released heat, and the dust remover 11 is used for removing particulate matters such as fly ash in the synthesis gas and reducing smoke dust emission; the deacidification apparatus 12 is used to remove acid gases from the syngas.
On the basis of the scheme, the temperature of the synthesis gas is not lower than 1200 ℃, and the synthesis gas is H2CO and part of organic gases, etc. as main components.
On the basis of the scheme, a reusable product can be obtained from the molten slag, and the reusable product comprises: synthetic metals for the metallurgical industry and vitreous base slags for building and grinding materials.
On the basis of the scheme, the medium-pressure or high-pressure steam is used for generating power by a steam turbine; the low-pressure steam generated by the steam turbine can be supplied to other heat-consuming equipment or other enterprises for use.
On the basis of the scheme, the synthesis gas purified by the synthesis gas purification device 4 is used as a chemical raw material to produce other products or used as an auxiliary fuel of a power plant.
The invention has the following beneficial effects:
1. the operation temperature of the plasma furnace is more than 1500 ℃, organic matters can be quickly dehydrated, gasified and cracked, and the harmlessness of the purified exhaust gas can be ensured. The incombustible inorganic components in the waste emulsion are converted into harmless slag after plasma high-temperature treatment, and can be used as building materials, such as glass or metal.
2. The plasma heat treatment system only consumes electric energy, does not need an external heat source, can recover heat in the synthesis gas through the waste heat recovery device, converts the heat into medium-pressure or high-pressure steam, and can be used for power generation of a steam turbine; meanwhile, the purified synthesis gas can be used as an auxiliary fuel of a power plant, and the maximum utilization of resources is realized.
3. Water in the waste emulsion of the invention participates in gasification reaction together, and CO and H are added2The generation of synthesis gas as the main part improves the pollutant treatment effect and the resource recovery efficiency.
4. The invention realizes the recycling and harmless treatment of the waste emulsion, has no secondary pollution, can realize the thorough treatment of the waste emulsion, can use the synthesis gas as clean energy, and can use the generated vitreous slag as building materials and the like.
5. The invention can realize automatic control and modular design, has small occupied area, can be built in a waste production unit, and reduces the risk of dangerous waste transportation and treatment flow direction management.
Drawings
The invention has the following drawings:
FIG. 1 is a block diagram of the system of the present invention.
In the figure: 1-waste emulsion pretreatment system, 2-plasma heat treatment system, 3-waste heat recovery device, 4-synthesis gas purification device, 5-waste emulsion concentration device, 6-filtering device, 7-plasma gasification furnace, 8-plasma torch, 9-nozzle, 10-waste heat boiler, 11-dust remover and 12-deacidification device.
Detailed Description
The present invention is described in further detail below with reference to fig. 1.
As shown in fig. 1, the present invention provides a process system for treating waste emulsion by using plasma gasification technology, comprising: the system comprises a waste emulsion pretreatment system 1, a plasma heat treatment system 2, a waste heat recovery device 3 and a synthesis gas purification device 4.
Waste emulsion pretreatment system 1 includes: a waste emulsion concentrating device 5 and a filtering device 6; the plasma heat treatment system 2 includes: the device comprises a plasma gasification furnace 7, wherein the plasma gasification furnace 7 is used as a reactor for gasification reaction of waste emulsion, two plasma torches 8 are arranged at the lower part of the side wall of the plasma gasification furnace 7, and a nozzle 9 is arranged at the upper part of the side wall of the plasma gasification furnace 7; the waste heat recovery device 3 includes: preheating a boiler 10; the synthesis gas purification apparatus 4 includes: a dust collector 11 and a deacidification device 12;
the outlet of the waste emulsion concentrating device 5 is connected with the inlet of the filtering device 6, the outlet of the filtering device 6 is connected with the nozzle 9 on the plasma gasification furnace 7, the outlet of the plasma gasification furnace 7 is connected with the inlet of the waste heat boiler 10, the outlet of the waste heat boiler 10 is connected with the inlet of the dust remover 11, and the outlet of the dust remover 11 is connected with the inlet of the deacidification device 12;
useless emulsion gets into from the entry of useless emulsion enrichment facility 5, useless emulsion enrichment facility 5 is used for concentrating the useless emulsion, will give upThe mass fraction of emulsified oil in the emulsion is increased to 50%, and the electric energy consumption in the waste emulsion treatment process is greatly reduced; the filtering device 6 is used for filtering suspended matters in the concentrated waste emulsion to ensure that the viscosity of the waste emulsion is less than 60mm2The suspended particles are less than 40 meshes, so that the atomization effect of the nozzle 9 is improved; the nozzle 9 is used for atomizing the waste emulsion to spray the waste emulsion into the plasma gasification furnace 7 in a mist form, the plasma torch 8 is used for generating high-temperature gas with the temperature of 5000 ℃ through electric arc, so as to provide a heat source for the plasma gasification furnace 7 and enable the temperature in the plasma gasification furnace 7 to reach more than 1500 ℃, the plasma gasification furnace 7 is used for forming inorganic matters such as metal components in the waste emulsion into slag, discharging the slag from a slag outlet at the bottom of the plasma gasification furnace 7 and converting organic matters in the waste emulsion into combustible synthetic gas, and the synthetic gas is discharged from the top of the plasma gasification furnace 7 and enters the waste heat boiler 10; the waste heat boiler 10 is used for carrying out quenching treatment on the synthesis gas, water in the waste heat boiler 10 is converted into medium-pressure or high-pressure steam by utilizing the released heat, and the dust remover 11 is used for removing particulate matters such as fly ash in the synthesis gas and reducing smoke dust emission; the deacidification apparatus 12 is used to remove acid gases from the syngas.
On the basis of the scheme, the temperature of the synthesis gas is not lower than 1200 ℃, and the synthesis gas is H2CO and part of organic gases, etc. as main components.
On the basis of the scheme, a reusable product can be obtained from the molten slag, and the reusable product comprises: synthetic metals for the metallurgical industry and vitreous base slags for building and grinding materials.
On the basis of the scheme, the medium-pressure or high-pressure steam is used for generating power by a steam turbine; the low-pressure steam generated by the steam turbine can be supplied to other heat-consuming equipment or other enterprises for use.
On the basis of the scheme, the synthesis gas purified by the synthesis gas purification device 4 is used as a chemical raw material to produce other products or used as an auxiliary fuel of a power plant.
On the basis of the scheme, the dust remover 11 utilizes the dust-containing airflow to rotate to generate centrifugal force, gas-solid separation is carried out in the centrifugal force, and dust particles are separated and collected from the gas and are used for removing particulate matters in the synthesis gas; the deacidification device 12 removes the acid gas in the synthesis gas by a chemical method to finally obtain the combustible gas with high calorific value.
The technical key points and points to be protected of the invention are as follows:
1. a waste emulsion plasma gasification treatment process.
2. The viscosity of the concentrated waste emulsion is less than 60mm2And/s, suspended particles are less than 40 meshes.
3. The plasma torch generates gas by an electric arc at a temperature of 5000 ℃.
4. The temperature in the plasma vaporization furnace was controlled at 1500 ℃.
5. The temperature of the synthesis gas generated from the gasification furnace is not lower than 1200 ℃.
Those not described in detail in this specification are within the skill of the art.

Claims (5)

1. The utility model provides a useless emulsion plasma gasification processing system which characterized in that includes: the system comprises a waste emulsion pretreatment system (1), a plasma heat treatment system (2), a waste heat recovery device (3) and a synthesis gas purification device (4);
the waste emulsion pretreatment system (1) comprises: a waste emulsion concentrating device (5) and a filtering device (6); the plasma thermal processing system (2) comprises: the device comprises a plasma gasification furnace (7), wherein the plasma gasification furnace (7) is used as a reactor for gasification reaction of waste emulsion, two plasma torches (8) are arranged at the lower part of the side wall of the plasma gasification furnace (7), and a nozzle (9) is arranged at the upper part of the side wall of the plasma gasification furnace (7); the waste heat recovery device (3) comprises: a preheating boiler (10); the synthesis gas purification device (4) comprises: a dust remover (11) and a deacidification device (12);
the outlet of the waste emulsion concentrating device (5) is connected with the inlet of a filtering device (6), the outlet of the filtering device (6) is connected with a nozzle (9) on a plasma gasification furnace (7), the outlet of the plasma gasification furnace (7) is connected with the inlet of a waste heat boiler (10), the outlet of the waste heat boiler (10) is connected with the inlet of a dust remover (11), and the outlet of the dust remover (11) is connected with the inlet of a deacidification device (12);
the waste emulsion enters from an inlet of a waste emulsion concentrating device (5), the waste emulsion concentrating device (5) is used for concentrating the waste emulsion, the mass fraction of emulsified oil in the waste emulsion is increased to 50%, and the electric energy consumption in the waste emulsion treatment process is greatly reduced; the filtering device (6) is used for filtering suspended matters in the concentrated waste emulsion to ensure that the viscosity of the waste emulsion is less than 60mm2The suspended particles are less than 40 meshes, so that the atomization effect of the nozzle (9) is improved; the nozzle (9) is used for atomizing the waste emulsion to spray the waste emulsion into the plasma gasification furnace (7) in a mist form, the plasma torch (8) is used for generating high-temperature gas with the temperature of 5000 ℃ through electric arc, so that a heat source is provided for the plasma gasification furnace (7), the temperature in the plasma gasification furnace (7) reaches above 1500 ℃, the plasma gasification furnace (7) is used for forming inorganic matters in the waste emulsion into slag and discharging the slag at a slag outlet at the bottom of the plasma gasification furnace (7), so that the organic matters in the waste emulsion are converted into combustible synthetic gas, and the synthetic gas is discharged from the top of the plasma gasification furnace (7) and enters the waste heat boiler (10); the waste heat boiler (10) is used for carrying out quenching treatment on the synthetic gas, water in the waste heat boiler (10) is converted into medium-pressure or high-pressure steam by utilizing released heat, and the dust remover (11) is used for removing particulate matters in the synthetic gas and reducing smoke dust emission; the deacidification unit (12) is used for removing acid gases in the synthesis gas.
2. The plasma gasification system for waste emulsion of claim 1, wherein the temperature of the synthesis gas is not less than 1200 ℃.
3. The waste emulsion plasma gasification system of claim 1 wherein a reusable product is obtained from the molten slag, the reusable product comprising: synthetic metals for the metallurgical industry and vitreous base slags for building and grinding materials.
4. The plasma gasification system of waste emulsion of claim 1 wherein said medium or high pressure steam is used in a steam turbine to generate electricity.
5. The plasma gasification system for waste emulsion as claimed in claim 1, wherein the synthesis gas purified by the synthesis gas purification apparatus (4) is used as a chemical raw material or an auxiliary fuel for a power plant.
CN202010205272.0A 2020-03-23 2020-03-23 Waste emulsion plasma gasification treatment system Active CN111498805B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010205272.0A CN111498805B (en) 2020-03-23 2020-03-23 Waste emulsion plasma gasification treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010205272.0A CN111498805B (en) 2020-03-23 2020-03-23 Waste emulsion plasma gasification treatment system

Publications (2)

Publication Number Publication Date
CN111498805A true CN111498805A (en) 2020-08-07
CN111498805B CN111498805B (en) 2024-04-09

Family

ID=71865734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010205272.0A Active CN111498805B (en) 2020-03-23 2020-03-23 Waste emulsion plasma gasification treatment system

Country Status (1)

Country Link
CN (1) CN111498805B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886001A (en) * 1988-08-08 1989-12-12 Westinghouse Electric Corp. Method and apparatus for plasma pyrolysis of liquid waste
US20070114119A1 (en) * 2004-08-26 2007-05-24 Simon Yehuda Y Method and system for treating chemical waste
CN101776272A (en) * 2010-03-11 2010-07-14 深圳市迈科瑞环境科技有限公司 Processing method and device of hazardous waste
CN108328898A (en) * 2017-01-18 2018-07-27 中国石油化工股份有限公司 A kind of recycling processing method and device of oily sludge
CN109539272A (en) * 2018-12-26 2019-03-29 山东博润工业技术股份有限公司 The high-temperature plasma recycling recovery process of waste containing chlorine and system
CN212403456U (en) * 2020-03-23 2021-01-26 北京北控京仪环保科技有限公司 Plasma gasification treatment system for waste emulsion

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886001A (en) * 1988-08-08 1989-12-12 Westinghouse Electric Corp. Method and apparatus for plasma pyrolysis of liquid waste
US20070114119A1 (en) * 2004-08-26 2007-05-24 Simon Yehuda Y Method and system for treating chemical waste
CN101776272A (en) * 2010-03-11 2010-07-14 深圳市迈科瑞环境科技有限公司 Processing method and device of hazardous waste
CN108328898A (en) * 2017-01-18 2018-07-27 中国石油化工股份有限公司 A kind of recycling processing method and device of oily sludge
CN109539272A (en) * 2018-12-26 2019-03-29 山东博润工业技术股份有限公司 The high-temperature plasma recycling recovery process of waste containing chlorine and system
CN212403456U (en) * 2020-03-23 2021-01-26 北京北控京仪环保科技有限公司 Plasma gasification treatment system for waste emulsion

Also Published As

Publication number Publication date
CN111498805B (en) 2024-04-09

Similar Documents

Publication Publication Date Title
CN101797572B (en) Method for treating waste incineration fly ash by using plasmas
CN108775585B (en) Waste high-temperature air/steam gasification combustion melting system
CN106244242B (en) Novel medical waste plasma gasification treatment system
WO2018082489A1 (en) Separation reaction powder grinding machine
CN106765142B (en) Solid waste grading gasification system
CN105066135A (en) Small garbage catalytic gasification pyrolysis technology method and equipment thereof
CN204063061U (en) A kind of plasma furnace for the treatment of domestic waste incineration flue gas
CN111336525A (en) Plasma melting hazardous waste treatment system and treatment method
CN212403456U (en) Plasma gasification treatment system for waste emulsion
CN202032589U (en) Noble metal recovering pyrolysis incinerator
CN210186721U (en) Movable hazardous waste disposal system
CN110762535A (en) Method and system for harmless treatment of incineration and melting of organic solid wastes
CN110699124A (en) Method and system for organic solid waste gasification melting harmless treatment
CN111498805B (en) Waste emulsion plasma gasification treatment system
CN212581819U (en) Coal gasification slag plasma gasification cogeneration system
CN210186679U (en) Dangerous waste disposal system adopting plasma gasification and melting
CN108359499A (en) Fixed-bed gasification furnace, process system and garbage gasifying method for refuse gasification
CN208667614U (en) Fixed-bed gasification furnace for refuse gasification and the process system for refuse gasification
CN211170607U (en) System for organic solid waste gasification melting innocent treatment
CN114085684A (en) Coal gasification slag plasma gasification cogeneration system and method
CN114234200A (en) Dangerous waste treatment device for rotary kiln and plasma melting furnace
CN211204070U (en) High organic waste liquid incineration disposal system that contains salt
CN114308993A (en) Zero-carbon recycling process for treating flue gas by using solid waste
CN112664952A (en) Device and method for treating hazardous waste at high temperature by virtue of oxygen enrichment
CN111121052A (en) Boiler combustion solid waste treatment device based on plasma technology and process thereof

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
GR01 Patent grant
GR01 Patent grant