CA2651338A1 - A control system for the conversion of a carbonaceous feedstock into gas - Google Patents
A control system for the conversion of a carbonaceous feedstock into gas Download PDFInfo
- Publication number
- CA2651338A1 CA2651338A1 CA002651338A CA2651338A CA2651338A1 CA 2651338 A1 CA2651338 A1 CA 2651338A1 CA 002651338 A CA002651338 A CA 002651338A CA 2651338 A CA2651338 A CA 2651338A CA 2651338 A1 CA2651338 A1 CA 2651338A1
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- Prior art keywords
- gas
- control system
- feedstock
- input rate
- additive
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/002—Horizontal gasifiers, e.g. belt-type gasifiers
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/005—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture of glass-forming waste materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/025—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by arc discharge or plasma heating
-
- 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
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/06—Continuous processes
- C10J3/16—Continuous processes simultaneously reacting oxygen and water with the carbonaceous material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/06—Continuous processes
- C10J3/18—Continuous processes using electricity
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0956—Air or oxygen enriched air
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
- C10J2300/0976—Water as steam
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1671—Integration of gasification processes with another plant or parts within the plant with the production of electricity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
The present invention provides a control system for the conversion of car bonaceous feedstock into a gas. In particular, the control system is designe d to be configurable for use in controlling one or more processes implemente d in, and/or by, a gasification system for the conversion of such feedstock into a gas, which may be used for one or more downstream applications. Gasif ication processes controllable by different embodiments of the disclosed con trol system may include in various combinations, a converter, a residue cond itioner, a recuperator and/or heat exchanger system, one or more gas conditi oners, a gas homogenization system and one or more downstream applications. The control system operatively controls various local, regional and/or globa l processes related to the overall gasification process, and thereby adjusts various control parameters thereof adapted to affect these processes for a selected result. Various sensing elements and response elements are therefor e distributed throughout the controlled system and used to acquire various p rocess, reactant and/or product characteristics, compare these characteristi cs to suitable ranges of such characteristics conducive to achieving the des ired result, and respond by implementing changes to in one or more of the on going processes via one or more controllable process devices.
Claims (33)
1. A control system for use in controlling a gasification process for converting a carbonaceous feedstock into a gas suitable for use in a selected downstream application, the system comprising:
one or more sensing elements for sensing one or more characteristics of the gas;
one or more computing platforms communicatively linked to said one or more sensing elements for accessing a characteristic value representative of said sensed one or more characteristics; comparing said characteristic value with a predetermined range of such values defined to characterise the gas as suitable for the selected downstream application; and computing one or more process control parameters conducive to maintaining said characteristic value within said predetermined range; and a plurality of response elements operatively linked to one or more process devices operable to affect the process and thereby adjust said one or more characteristics of the gas, and communicatively linked to said one or more computing platforms for accessing said one or more computed process control parameters and operating said one or more process devices in accordance therewith.
one or more sensing elements for sensing one or more characteristics of the gas;
one or more computing platforms communicatively linked to said one or more sensing elements for accessing a characteristic value representative of said sensed one or more characteristics; comparing said characteristic value with a predetermined range of such values defined to characterise the gas as suitable for the selected downstream application; and computing one or more process control parameters conducive to maintaining said characteristic value within said predetermined range; and a plurality of response elements operatively linked to one or more process devices operable to affect the process and thereby adjust said one or more characteristics of the gas, and communicatively linked to said one or more computing platforms for accessing said one or more computed process control parameters and operating said one or more process devices in accordance therewith.
2. The control system as claimed in claim 1, wherein the control system is implemented in real-time for providing a real-time response to said sensed one or more characteristics.
3. The control system as claimed in claim 1, wherein the control system provides a substantially continuous control for said sensed characteristics.
4. The control system as claimed in claim 1, wherein said one or more sensed characteristics comprise one or more of, a flow of the gas, a pressure of the gas, and a composition of the gas, and wherein said process control parameters comprise one or more of an additive input rate, a feedstock input rate, an air to fuel input ratio, a MSW to HCF input ratio and a steam to fuel input ratio.
5. The control system as claimed in claim 1, wherein said sensed characteristics comprise a sensed gas pressure and a sensed gas composition and wherein said response elements are configured to adjust an additive input rate and a feedstock input rate in response to said gas pressure and said gas composition.
6. The control system as claimed in claim 1, wherein said sensed characteristics comprise a sensed gas composition, and wherein an additive input rate to the gasification process is adjusted as a function of said gas composition.
7. The control system as claimed in claim 6, wherein said sensed gas composition is used for defining a heating value of the gas, and wherein said additive input rate comprises an air additive input rate which is adjusted as a function of said heating value.
8. The control system as claimed in claim 7, wherein said air additive input rate is adjusted as a linear function of said heating value.
9. The control system as claimed in claim 1, wherein said sensed characteristics comprise a sensed CO content and H2 content of the gas, and wherein an additive input rate to the gasification process is adjusted as a function of said gas composition.
10. The control system as claimed in claim 9, wherein said additive input rate comprise an air additive input rate and a steam additive input rate which are adjusted as a linear function of said CO content and said H2 content.
11. The control system as claimed in claim 7 or claim 9, wherein said linear function comprises one or more parameters derived empirically.
12. The control system as claimed in claim 1, wherein the carbonaceous feedstock comprises an inhomogeneous composition and wherein the control system is configured to attenuate long term fluctuations induced in one or more of said one or more characteristics by said inhomogeneous composition of the feedstock by at least 4 times.
13. The control system as claimed in claim 1, wherein the carbonaceous feedstock comprises an inhomogeneous composition and wherein the control system is configured to attenuate short term fluctuations induced in one or more of said one or more characteristics by said inhomogeneous composition of the feedstock by at least 2.5 times.
14. The control system as claimed in claim 12 or claim 13, wherein said one or more of said one or more characteristics comprise one or more of a pressure and a flow of the gas.
15. The control system as claimed in any one of claims 12 to 14, wherein said inhomogeneous composition is defined by a heating value of the carbonaceous feedstock ranging from about 3000KJ/Kg and 33000KJ/Kg.
16. The control system as claimed in any one of claims 1 to 15, wherein the gas is used for downstream combustion by a gas engine.
17. A method for controlling the conversion of carbonaceous feedstock into a gas suitable for use in a selected downstream application, the method comprising:
providing a converter for converting the feedstock into a gas, said converter comprising a feedstock input, one or more additive inputs and one or more heat sources and an output;
sensing one or more characteristics of the gas downstream from said output and comparing a value representative thereof with a predetermined range of such values defined to characterise the gas as suitable for the selected downstream application;
computing one or more process control parameters conducive to maintaining said characteristic value within said predetermined range; and operating one or more of said feedstock input, said one or more additive inputs and said one or more heat sources in accordance therewith.
providing a converter for converting the feedstock into a gas, said converter comprising a feedstock input, one or more additive inputs and one or more heat sources and an output;
sensing one or more characteristics of the gas downstream from said output and comparing a value representative thereof with a predetermined range of such values defined to characterise the gas as suitable for the selected downstream application;
computing one or more process control parameters conducive to maintaining said characteristic value within said predetermined range; and operating one or more of said feedstock input, said one or more additive inputs and said one or more heat sources in accordance therewith.
18. The method as claimed in claim 17, the method comprising implementing the sensing, computing and operating steps in real-time to provide real-time control of the conversion.
19. The method as claimed in claim 17, the method comprising implementing the sensing, computing and operating steps continuously to provide continuous control of the conversion.
20. The method as claimed in claim 17, wherein said one or more characteristics comprise one or more of, a flow of the gas, a pressure of the gas, and a composition of the gas, and wherein said process control parameters comprise one or more of an additive input rate, a feedstock input rate, an air to fuel input ratio, a MSW to HCF input ratio and a steam to fuel input ratio.
21. The method as claimed in claim 17, wherein said characteristics comprise a gas composition and one or more of a gas pressure and a gas flow, and wherein said control parameter are calculated to adjust an additive input rate and a feedstock input rate in response to said characteristics.
22. The method as claimed in claim 17, wherein the calculating step comprises solving for a linear relation defined between said one or more characteristics and said one or more control parameters.
23. The method as claimed in claim 22, wherein said linear relation is defined by a linear equation relating a heating value of the gas and an additive input rate.
24. The method as claimed in claim 22, wherein said linear relation is defined by a matrix relating a CO content and H2 content of the gas, and an additive input rate of air and steam.
25. The method as claimed in any one of claims 22 to 24, wherein said linear relation is determined empirically.
26. A method for controlling the conversion of carbonaceous feedstock into a gas, the method comprising:
providing a converter for converting the feedstock into a gas, said converter comprising a feedstock input, one or more additive inputs and one or more heat sources and an output;
sensing one or more of a gas composition, a gas flow and a gas pressure and comparing values representative thereof with a respective predetermined range of such values; and when one or more of said representative values deviates from said respective predetermined range, adjusting an additive input rate via said one or more additive inputs to provide a fast response to the deviation; and adjusting a feedstock input rate via said feedstock input to provide a longer term response to the deviation.
providing a converter for converting the feedstock into a gas, said converter comprising a feedstock input, one or more additive inputs and one or more heat sources and an output;
sensing one or more of a gas composition, a gas flow and a gas pressure and comparing values representative thereof with a respective predetermined range of such values; and when one or more of said representative values deviates from said respective predetermined range, adjusting an additive input rate via said one or more additive inputs to provide a fast response to the deviation; and adjusting a feedstock input rate via said feedstock input to provide a longer term response to the deviation.
27. The method as claimed in claim 26, said additive input rate comprising an oxidant additive input rate.
28. The method as claimed in claim 26, the sensing step comprising sensing a gas composition of the gas to define one or more representative values thereof comprising one or more of a CO content of the gas, a H2 content of the gas and a heating value of the gas.
29. The method as claimed in claim 28, wherein said additive input rate is adjusted as a linear function of said one or more representative values.
30. The method as claimed in claim 29, wherein said linear function is defined empirically.
31. The method as claimed in claim 26, the feedstock comprising MSW and said adjusting of said feedstock input rate comprising adjusting an MSW feed rate.
32. The method as claimed in claim 31, the feedstock further comprising HCF
and said adjusting of said feedstock input rate comprising adjusting an HCF feed rate to further adjust a carbon content of the gas.
and said adjusting of said feedstock input rate comprising adjusting an HCF feed rate to further adjust a carbon content of the gas.
33. A computer readable medium comprising statements and instructions for controlling a conversion of carbonaceous feedstock into a gas in accordance with the steps of method of any one of claims 17 to 33.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2651338A CA2651338C (en) | 2006-05-05 | 2007-05-07 | A control system for the conversion of a carbonaceous feedstock into gas |
Applications Claiming Priority (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74663206P | 2006-05-05 | 2006-05-05 | |
| US79797306P | 2006-05-05 | 2006-05-05 | |
| US60/797,973 | 2006-05-05 | ||
| US60/746,632 | 2006-05-05 | ||
| PCT/CA2006/000881 WO2006128285A1 (en) | 2005-06-03 | 2006-06-05 | A system for the conversion of carbonaceous feedstocks to a gas of a specified composition |
| CAPCT/CA06/000882 | 2006-06-05 | ||
| PCT/CA2006/000882 WO2006128286A1 (en) | 2005-06-03 | 2006-06-05 | A system for the conversion of coal to a gas of a specified composition |
| CAPCT/CA06/000881 | 2006-06-05 | ||
| US86411606P | 2006-11-02 | 2006-11-02 | |
| US60/864,116 | 2006-11-02 | ||
| US91117907P | 2007-04-11 | 2007-04-11 | |
| US60/911,179 | 2007-04-11 | ||
| CA2651338A CA2651338C (en) | 2006-05-05 | 2007-05-07 | A control system for the conversion of a carbonaceous feedstock into gas |
| PCT/US2007/068405 WO2007131239A2 (en) | 2006-05-05 | 2007-05-07 | A control system for the conversion of a carbonaceous feedstock into gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2651338A1 true CA2651338A1 (en) | 2007-11-15 |
| CA2651338C CA2651338C (en) | 2013-04-16 |
Family
ID=56290961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2651338A Active CA2651338C (en) | 2006-05-05 | 2007-05-07 | A control system for the conversion of a carbonaceous feedstock into gas |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2651338C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427443A (en) * | 2018-04-28 | 2018-08-21 | 西安热工研究院有限公司 | High Precision Automatic aeration device and automatic oxygenation method |
| CN109625980A (en) * | 2018-12-29 | 2019-04-16 | 西安西热节能技术有限公司 | A kind of pneumatic ash removal system and the defeated time-optimized method of ash |
| CN110559717A (en) * | 2019-10-10 | 2019-12-13 | 涧光(上海)特种装备有限公司 | closed tank type decoking and dewatering tank |
| CN113828264A (en) * | 2021-09-30 | 2021-12-24 | 上海镁源动力科技有限公司 | Equipment and method for preparing metal compound |
| CN115373344A (en) * | 2020-12-31 | 2022-11-22 | 贵州西电电力股份有限公司黔北发电厂 | Control method for realizing equipment interlocking according to equipment running current signal |
| WO2023083974A1 (en) * | 2021-11-11 | 2023-05-19 | Dsm Ip Assets B.V. | Fermentation system, feed controller, and related methods |
| CN116931437A (en) * | 2023-09-12 | 2023-10-24 | 深圳碳中和生物燃气股份有限公司 | Control method and system of biomass gasification carbonization furnace |
-
2007
- 2007-05-07 CA CA2651338A patent/CA2651338C/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427443A (en) * | 2018-04-28 | 2018-08-21 | 西安热工研究院有限公司 | High Precision Automatic aeration device and automatic oxygenation method |
| CN108427443B (en) * | 2018-04-28 | 2023-03-17 | 西安热工研究院有限公司 | High-precision automatic oxygenation device and automatic oxygenation method |
| CN109625980A (en) * | 2018-12-29 | 2019-04-16 | 西安西热节能技术有限公司 | A kind of pneumatic ash removal system and the defeated time-optimized method of ash |
| CN109625980B (en) * | 2018-12-29 | 2023-03-14 | 西安西热节能技术有限公司 | Pneumatic ash removal system and ash conveying time optimization method |
| CN110559717A (en) * | 2019-10-10 | 2019-12-13 | 涧光(上海)特种装备有限公司 | closed tank type decoking and dewatering tank |
| CN115373344A (en) * | 2020-12-31 | 2022-11-22 | 贵州西电电力股份有限公司黔北发电厂 | Control method for realizing equipment interlocking according to equipment running current signal |
| CN113828264A (en) * | 2021-09-30 | 2021-12-24 | 上海镁源动力科技有限公司 | Equipment and method for preparing metal compound |
| WO2023083974A1 (en) * | 2021-11-11 | 2023-05-19 | Dsm Ip Assets B.V. | Fermentation system, feed controller, and related methods |
| CN116931437A (en) * | 2023-09-12 | 2023-10-24 | 深圳碳中和生物燃气股份有限公司 | Control method and system of biomass gasification carbonization furnace |
| CN116931437B (en) * | 2023-09-12 | 2023-11-14 | 深圳碳中和生物燃气股份有限公司 | Control method and system of biomass gasification carbonization furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2651338C (en) | 2013-04-16 |
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