WO2008149731A1 - ガス化複合発電プラント - Google Patents

ガス化複合発電プラント Download PDF

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Publication number
WO2008149731A1
WO2008149731A1 PCT/JP2008/059727 JP2008059727W WO2008149731A1 WO 2008149731 A1 WO2008149731 A1 WO 2008149731A1 JP 2008059727 W JP2008059727 W JP 2008059727W WO 2008149731 A1 WO2008149731 A1 WO 2008149731A1
Authority
WO
WIPO (PCT)
Prior art keywords
gasifying agent
pressure
supply passage
agent supply
combined cycle
Prior art date
Application number
PCT/JP2008/059727
Other languages
English (en)
French (fr)
Inventor
Yoshinori Hyakutake
Yoshiaki Tsukuda
Takao Hashimoto
Satoshi Uchida
Katsuhiro Ota
Takashi Sonoda
Original Assignee
Mitsubishi Heavy Industries, 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 Mitsubishi Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to AU2008259073A priority Critical patent/AU2008259073A1/en
Priority to CN2008800176938A priority patent/CN101688474B/zh
Priority to KR1020127009391A priority patent/KR101183501B1/ko
Priority to EP08764755A priority patent/EP2149689A4/en
Priority to JP2009517812A priority patent/JP4981901B2/ja
Publication of WO2008149731A1 publication Critical patent/WO2008149731A1/ja

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/26—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension
    • F02C3/28—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being solid or pulverulent, e.g. in slurry or suspension using a separate gas producer for gasifying the fuel before combustion
    • 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
    • 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
    • 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
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/466—Entrained flow processes
    • 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
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/82—Gas withdrawal means
    • C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/067—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification
    • F01K23/068—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification in combination with an oxygen producing plant, e.g. an air separation plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/26—Control of fuel supply
    • F02C9/28—Regulating systems responsive to plant or ambient parameters, e.g. temperature, pressure, rotor speed
    • 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
    • C10J2300/0953—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
    • C10J2300/0959—Oxygen
    • 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
    • C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
    • C10J2300/1643—Conversion of synthesis gas to energy
    • C10J2300/165—Conversion of synthesis gas to energy integrated with a gas turbine or gas motor
    • 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
    • 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
    • C10J2300/1675—Integration of gasification processes with another plant or parts within the plant with the production of electricity making use of a steam turbine
    • 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
    • C10J2300/1678—Integration of gasification processes with another plant or parts within the plant with air separation
    • 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
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861—Heat exchange between at least two process streams
    • C10J2300/1884—Heat exchange between at least two process streams with one stream being synthesis gas
    • 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
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • 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
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

　ガス化剤を昇圧する軸流圧縮機２１からガス化炉２までのガス化剤供給路Ａを分岐して、逃がし圧調弁２３を備えるガス化剤バイパス路Ｄを設置する。ガス化剤供給路Ａよりガス化炉２に供給するガス化剤の流量又は圧力を、ガス化剤バイパス路Ｄに設置された逃がし圧調弁２３の開度によって調節することができるため、ガス化剤供給路Ａに制御弁を設ける必要がなくなる。これにより、ガス化剤供給路Ａでの圧損を抑制することができ、軸流圧縮機２１の吐出圧力を大幅に低くすることができる。
PCT/JP2008/059727 2007-05-30 2008-05-27 ガス化複合発電プラント WO2008149731A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU2008259073A AU2008259073A1 (en) 2007-05-30 2008-05-27 Integrated gasification combined cycle plant
CN2008800176938A CN101688474B (zh) 2007-05-30 2008-05-27 气化复合发电设备
KR1020127009391A KR101183501B1 (ko) 2007-05-30 2008-05-27 가스화 복합 발전 플랜트
EP08764755A EP2149689A4 (en) 2007-05-30 2008-05-27 INTEGRATED COMBINATION CIRCUIT GASIFICATION SYSTEM
JP2009517812A JP4981901B2 (ja) 2007-05-30 2008-05-27 ガス化複合発電プラント

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US92475607P 2007-05-30 2007-05-30
US60/924,756 2007-05-30
US12/007,244 2008-01-08
US12/007,244 US8028511B2 (en) 2007-05-30 2008-01-08 Integrated gasification combined cycle power generation plant

Publications (1)

Publication Number Publication Date
WO2008149731A1 true WO2008149731A1 (ja) 2008-12-11

Family

ID=40086626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059727 WO2008149731A1 (ja) 2007-05-30 2008-05-27 ガス化複合発電プラント

Country Status (9)

Country Link
US (1) US8028511B2 (ja)
EP (1) EP2149689A4 (ja)
JP (1) JP4981901B2 (ja)
KR (2) KR101175577B1 (ja)
CN (1) CN101688474B (ja)
AU (1) AU2008259073A1 (ja)
RU (1) RU2438028C2 (ja)
TW (1) TW200920932A (ja)
WO (1) WO2008149731A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010285564A (ja) * 2009-06-12 2010-12-24 Mitsubishi Heavy Ind Ltd 石炭ガス化炉及びその制御方法並びにプログラム、及びこれを備えた石炭ガス化複合発電装置
JP2014101838A (ja) * 2012-11-21 2014-06-05 Mitsubishi Heavy Ind Ltd 石炭ガス化複合発電設備
WO2015122051A1 (ja) * 2014-02-14 2015-08-20 三菱日立パワーシステムズ株式会社 制御装置及び制御方法
JP2016006328A (ja) * 2015-09-24 2016-01-14 三菱日立パワーシステムズ株式会社 石炭ガス化複合発電設備
WO2017154982A1 (ja) * 2016-03-11 2017-09-14 三菱日立パワーシステムズ株式会社 炭素含有原料ガス化システム及びその酸化剤分配比設定方法
JP2017198183A (ja) * 2016-04-26 2017-11-02 三菱日立パワーシステムズ株式会社 ガス化複合発電プラントの制御装置および制御方法、並びにガス化複合発電プラント
WO2017188052A1 (ja) * 2016-04-26 2017-11-02 三菱日立パワーシステムズ株式会社 ガス化複合発電プラントの制御装置および制御方法、並びにガス化複合発電プラント

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JP5030750B2 (ja) * 2007-11-30 2012-09-19 三菱重工業株式会社 石炭ガス化複合発電設備
US7980083B2 (en) * 2008-12-22 2011-07-19 General Electric Company Method and system for operating a combined cycle power plant
US20110016788A1 (en) * 2009-07-23 2011-01-27 Thacker Pradeep S Methods and system for heat recovery in a gasification system
KR101117193B1 (ko) * 2011-08-12 2012-03-07 한국기계연구원 고형 폐기물을 이용한 발전 시스템
JP5743093B2 (ja) * 2011-09-07 2015-07-01 三菱日立パワーシステムズ株式会社 スラグ排出システム、ガス化装置、およびガス化発電装置
DE102011113623A1 (de) * 2011-09-16 2013-03-21 H S Reformer Gmbh Gasturbine
US20140231239A1 (en) * 2011-11-25 2014-08-21 Mitsubishi Heavy Industries, Ltd. Bin system and char recovery apparatus
JP5642657B2 (ja) * 2011-12-06 2014-12-17 三菱重工業株式会社 燃料ガス化システム、その制御方法及び制御プログラム、並びに、燃料ガス化システムを備える燃料ガス化複合発電システム
CN102778880B (zh) * 2012-08-02 2014-12-17 南京国电南自美卓控制系统有限公司 基于能量平衡的整体煤气化联合循环电站协调控制方法
JP5638582B2 (ja) * 2012-09-28 2014-12-10 三菱重工業株式会社 粉体搬送装置及びチャー回収装置
WO2014134182A2 (en) * 2013-02-26 2014-09-04 Electric Jet, Llc Micro gas turbine engine for powering a generator
CZ306047B6 (cs) * 2013-03-29 2016-07-13 Jiří Surý Soustava pro vysokotlaké zplynování pelet se spalinovou turbínou a výrobou páry
JP6141092B2 (ja) * 2013-04-26 2017-06-07 三菱日立パワーシステムズ株式会社 ガス化発電プラントの制御装置、ガス化発電プラント、及びガス化発電プラントの制御方法
EP2829691A1 (de) * 2013-07-25 2015-01-28 Siemens Aktiengesellschaft Verfahren zum Betreiben einer GuD-Anlage
JP6223847B2 (ja) * 2014-02-05 2017-11-01 三菱日立パワーシステムズ株式会社 ガスタービンの制御装置、ガスタービン、及びガスタービンの制御方法
KR20160112466A (ko) 2015-03-19 2016-09-28 한화테크윈 주식회사 압축기 시스템
CN105733691A (zh) * 2015-05-23 2016-07-06 刘全胜 生物质气化发电装置中的燃气供量自动控制系统
CN105754661A (zh) * 2015-05-23 2016-07-13 刘全胜 一种不间断自动控制的生物质燃气发电装置
JP6621310B2 (ja) * 2015-11-18 2019-12-18 三菱日立パワーシステムズ株式会社 ガス化装置、制御装置、ガス化複合発電設備及び制御方法
KR101866651B1 (ko) * 2016-08-16 2018-06-11 한국서부발전 주식회사 석탄가스화 복합발전 설비용 제어 시스템
CN111963323B (zh) * 2020-07-29 2022-08-02 东方电气自动控制工程有限公司 一种燃气轮机升速过程中的燃料控制方法
JP2023016065A (ja) * 2021-07-21 2023-02-02 三菱重工業株式会社 アンモニア燃料供給ユニット、発電プラント、及びボイラの運転方法

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AU2008259073A1 (en) 2008-12-11
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CN101688474B (zh) 2013-04-24

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