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公开(公告)号:US20130042438A1
公开(公告)日:2013-02-21
申请号:US13643502
申请日:2011-05-12
IPC分类号: C09C1/40
CPC分类号: C22B1/00 , C22B1/10 , C22B26/12 , F23C10/005 , F23C10/10 , F23C10/28 , F23C2206/103 , F23C2900/10001 , F23L2900/07006 , Y02E20/344
摘要: The invention relates to a method for thermally processing α-spodumene, i.e. lithium aluminum silicate, by which treatment it is transformed into β-spodumene, which is more advantageous for further processing; in the method, concentrate or ore with a grain size of 20-1,000 μm is processed in a fluidized bed reactor, at a temperature of 800-1,000° C., by using an oxygenous gas as the fluidizing gas.
摘要翻译: 本发明涉及一种用于热处理α-锂辉石(即,硅酸铝锂)的方法,通过该方法将其转化为“泡”,其对于进一步加工更有利; 在该方法中,通过使用氧气作为流化气体,在流化床反应器中,在800-1,000℃的温度下处理粒径为20-1,000μm的浓缩物或矿石。
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公开(公告)号:US07820139B2
公开(公告)日:2010-10-26
申请号:US11628928
申请日:2005-06-09
申请人: Jean-Xavier Morin , Corinne Beal
发明人: Jean-Xavier Morin , Corinne Beal
CPC分类号: F23C10/005 , C10J3/56 , C10J2300/0916 , C10J2300/0969 , C10J2300/0973 , C10J2300/0983 , F23C10/10 , F23C2900/03002 , F23C2900/10001 , F23C2900/10005 , F23C2900/99008 , Y02E20/346
摘要: The invention concerns a method for energy conversion of solid fuels in particular containing carbon comprising a first step which consists in reacting said fuels in a first energy conversion reactor (2, 20). The invention is characterized in that it comprises a second step which consists in injecting oxygen brought to the output of said reactor (2, 20), the reaction of the first step being carried out in at least a circulating fluidized bed (30, 31, 40) and in that the metal oxides circulate between two interconnected circulating fluidized beds (30, 31, 40) converting the fuel and oxidizing the oxides.
摘要翻译: 本发明涉及一种固体燃料特别是含有碳的能量转化的方法,其包括第一步骤,该第一步骤包括在第一能量转换反应器(2,20)中使所述燃料反应。 本发明的特征在于,其包括第二步骤,其中包括将产生的氧气注入所述反应器(2,20)的输出,所述第一步骤的反应在至少循环流化床(30,31, 并且金属氧化物在两个相互连接的循环流化床(30,31,40)之间循环,转化燃料并氧化氧化物。
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公开(公告)号:US11697157B2
公开(公告)日:2023-07-11
申请号:US17268950
申请日:2019-08-28
申请人: DOOSAN LENTJES GMBH
发明人: Oguzhan Narin , Björn Brosch , Andreas Karpinski
CPC分类号: B22F9/22 , F23C10/00 , C25B1/04 , F23C2900/10001 , F23C2900/99008 , F23L2900/07005
摘要: The invention relates to an Incineration apparatus, comprising a fluidized bed redox reactor (2) having—a reaction chamber (8) with particulate matter and—a fluidized bottom with at least one reducing agent inlet (9) for a gas to fluidize the particulate matter.
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公开(公告)号:US20180180281A1
公开(公告)日:2018-06-28
申请号:US15735437
申请日:2016-06-07
申请人: Improbed AB
CPC分类号: F23C10/10 , F23C10/18 , F23C10/20 , F23C2900/10001 , F23C2900/99008 , F23G5/30 , F23N1/00 , F23N3/00 , F23N2037/16 , F23N2037/18 , Y02E20/346
摘要: The invention relates to a method for operating a fluidized bed boiler, comprising: a) setting the ratio of secondary oxygen containing gas to primary oxygen containing fluidizing gas to a value ranging from 0.0 to 0.8; b) carrying out the combustion of fuel with a fluidized bed comprising ilmenite particle; and to a fluidized bed boiler.
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公开(公告)号:US20180283683A1
公开(公告)日:2018-10-04
申请号:US15766541
申请日:2016-11-07
申请人: Improbed AB
CPC分类号: F23C10/02 , C22B34/1204 , F23C10/00 , F23C10/007 , F23C10/32 , F23C2206/102 , F23C2900/10001
摘要: The invention relates to a method for operating a fluidized bed boiler, comprising carrying out the combustion process with a fluidized bed comprising ilmenite particles, wherein the average residence time of the ilmenite particles in the boiler is at least 75 hours. The invention further relates to ilmenite particles obtainable by a corresponding method and the use of said ilmenite particles as oxygen-carrying material.
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公开(公告)号:US09068240B2
公开(公告)日:2015-06-30
申请号:US13643502
申请日:2011-05-12
CPC分类号: C22B1/00 , C22B1/10 , C22B26/12 , F23C10/005 , F23C10/10 , F23C10/28 , F23C2206/103 , F23C2900/10001 , F23L2900/07006 , Y02E20/344
摘要: The invention relates to a method for thermally processing α-spodumene, i.e. lithium aluminum silicate, by which treatment it is transformed into β-spodumene, which is more advantageous for further processing; in the method, concentrate or ore with a grain size of 20-1,000 μm is processed in a fluidized bed reactor, at a temperature of 800-1,000° C., by using an oxygenous gas as the fluidizing gas.
摘要翻译: 本发明涉及一种用于热处理α-锂辉石(即,硅酸铝锂)的方法,通过该方法将其转化为“泡”,其对于进一步加工更有利; 在该方法中,通过使用氧气作为流化气体,在流化床反应器中,在800-1,000℃的温度下处理粒径为20-1,000μm的浓缩物或矿石。
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公开(公告)号:US08864856B2
公开(公告)日:2014-10-21
申请号:US13003413
申请日:2009-07-10
申请人: Makoto Takafuji , Toshiyuki Suda
发明人: Makoto Takafuji , Toshiyuki Suda
CPC分类号: F23C10/10 , C10J3/463 , C10J2300/0993 , C10J2300/1637 , C10J2300/1807 , F23C10/26 , F23C10/32 , F23C2900/10001
摘要: A circulating fluidized bed gasification furnace has a combustion furnace 1, a cyclone collector 4 to which a combustion exhaust gas 3 from the combustion furnace 1 is introduced to collect a circulating medium 5, a fluidized bed gasification furnace 8 for formation of a fluidized bed 10 by introducing the circulating medium 5 collected in the cyclone collector 4 through a downcomer 7 and by supplying a gasification agent 9 from below and for gasification of a raw material 12 by supplying the same to a freeboard 11, and a circulation flow passage 14 for return of the circulating medium and unreacted char not gasified in the gasification furnace 8 to the combustion furnace 1. The downcomer 7 connected to the collector 4 has a lower end connected through a sealer 18 to the freeboard 11 in the gasification furnace 8. A raw material supply unit 20 is arranged to supply the raw material 12 to the circulating medium 5 between the sealer 18 and the freeboard 11.
摘要翻译: 循环流化床气化炉具有燃烧炉1,将来自燃烧炉1的燃烧废气3引入其中以收集循环介质5的旋风收集器4,用于形成流化床10的流化床气化炉8 通过下降管7引入收集在旋风收集器4中的循环介质5,并从下方供给气化剂9,并通过将原料12供给到干舷11进行气化,以及循环流路14返回 循环介质和未反应的焦炭未在气化炉8中气化到燃烧炉1中。连接到集电器4的降液管7的下端通过密封件18连接到气化炉8中的干舷11。 供给单元20被布置成将原料12供给到密封件18和干舷11之间的循环介质5。
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公开(公告)号:US20110104014A1
公开(公告)日:2011-05-05
申请号:US13003413
申请日:2009-07-10
申请人: Makoto Takafuji , Toshiyuki Suda
发明人: Makoto Takafuji , Toshiyuki Suda
IPC分类号: B01J8/18
CPC分类号: F23C10/10 , C10J3/463 , C10J2300/0993 , C10J2300/1637 , C10J2300/1807 , F23C10/26 , F23C10/32 , F23C2900/10001
摘要: A circulating fluidized bed gasification furnace has a combustion furnace 1, a cyclone collector 4 to which a combustion exhaust gas 3 from the combustion furnace 1 is introduced to collect a circulating medium 5, a fluidized bed gasification furnace 8 for formation of a fluidized bed 10 by introducing the circulating medium 5 collected in the cyclone collector 4 through a downcomer 7 and by supplying a gasification agent 9 from below and for gasification of a raw material 12 by supplying the same to a freeboard 11, and a circulation flow passage 14 for return of the circulating medium and unreacted char not gasified in the gasification furnace 8 to the combustion furnace 1. The downcomer 7 connected to the collector 4 has a lower end connected through a sealer 18 to the freeboard 11 in the gasification furnace 8. A raw material supply unit 20 is arranged to supply the raw material 12 to the circulating medium 5 between the sealer 18 and the freeboard 11.
摘要翻译: 循环流化床气化炉具有燃烧炉1,将来自燃烧炉1的燃烧废气3引入其中以收集循环介质5的旋风收集器4,用于形成流化床10的流化床气化炉8 通过下降管7引入收集在旋风收集器4中的循环介质5,并从下方供给气化剂9,并通过将原料12供给到干舷11进行气化,以及循环流路14返回 循环介质和未反应的焦炭未在气化炉8中气化到燃烧炉1中。连接到集电器4的降液管7的下端通过密封件18连接到气化炉8中的干舷11。 供给单元20被布置成将原料12供给到密封件18和干舷11之间的循环介质5。
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公开(公告)号:US11913640B2
公开(公告)日:2024-02-27
申请号:US17278399
申请日:2019-09-13
发明人: Airy Tilland , Benjamin Amblard , Sina Tebianian , Ann Cloupet , Florent Guillou , Stephane Bertholin , Mahdi Yazdanpanah
CPC分类号: F23C10/10 , F23C9/003 , F23J15/022 , F23C2206/10 , F23C2900/10001 , F23C2900/99008 , F23J2217/60
摘要: The present invention relates to a device and a method for chemical looping combustion, for which the end of the intake duct (4) opening out within the chamber of the separator (1) is inclined with respect to a horizontal plane (H).
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公开(公告)号:US20180180282A1
公开(公告)日:2018-06-28
申请号:US15735436
申请日:2016-06-07
申请人: Improbed AB
CPC分类号: F23C10/28 , F23C10/22 , F23C2900/10001 , F23N1/022 , F23N3/002 , F23N5/006 , F23N2037/18 , F23N2900/00
摘要: The invention is in the field of boiler control and relates to a control method for the operation of a combustion boiler, comprising providing a predetermined upper limit (VF,max) for the flue gas velocity in at least one location of the boiler, monitoring the flue gas velocity (VF) during the combustion of fuel in said at least one location of the boiler, comparing the flue gas velocity (VF) with the predetermined upper limit (VF,max); decreasing the thermal load of the boiler if the flue gas velocity exceeds the predetermined upper limit (VF,max). The invention also relates to a control system configured to execute the control method.
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