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公开(公告)号：US09822319B2
公开(公告)日：2017-11-21
申请号：US15011644
申请日：2016-01-31
发明人： Yilong Chen , Yanfeng Zhang , Hongming Tang
CPC分类号： C10J3/84 , C10J3/20 , C10J3/46 , C10J2200/152 , C10J2300/0906 , C10J2300/0916 , C10J2300/0973 , C10J2300/0976 , C10J2300/1238 , C10J2300/1246 , C10J2300/1653 , C10J2300/1659 , C10J2300/1665 , C10J2300/1693 , C10J2300/1853 , C10J2300/1884 , C10J2300/1892 , C10K1/002 , C10K1/003 , C10K1/02 , C10K1/06 , Y02E20/18 , Y02E50/14 , Y02E50/18 , Y02P20/145
摘要： A system for gasifying biomass is disclosed. The system comprises a water storage tank, a water pump, a heat exchanger, a plasma torch heater, a gasifier, an ash cooler, a spray tower, a dust collector, a deacidification tower, and a desiccator. The water storage tank is connected to the water inlet of the heat exchanger; the vapor outlet of the heat exchanger is connected to the vapor inlet of the plasma torch heater; the vapor outlet of the plasma torch heater is connected to the vapor nozzle of the gasifier; the ash outlet of the gasifier is connected to the ash inlet of the ash cooler; the gas outlet of the gasifier is connected to the gas inlet of the spray tower; and the gas outlet of the spray tower is connected to the gas inlet of the heat exchanger.
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公开(公告)号：US08999022B2
公开(公告)日：2015-04-07
申请号：US13745859
申请日：2013-01-20
发明人： Yilong Chen , Hongming Tang , Yanfeng Zhang
CPC分类号： C10J3/46 , C10J3/66 , C10J3/721 , C10J2300/0906 , C10J2300/0916 , C10J2300/094 , C10J2300/0976 , C10J2300/1238 , C10J2300/1884 , C10J2300/1892 , Y02P20/145
摘要： A method for producing synthetic gas from biomass by: a) grinding the biomass, feeding the biomass into a pyrolysis furnace while spraying a first superheated water vapor into the pyrolysis furnace, controlling the temperature of the pyrolysis furnace at 500-800° C., contacting the biomass with the first superheated water vapor for a pyrolysis reaction to yield crude synthetic gas and ash including coke; b) cooling the ash, and separating the coke from the ash; c) transporting the crude synthetic gas and the coke into a gasifier, spraying a second superheated water vapor into the gasifier, controlling the gasifier at an operating temperature of 1200-1600° C., contacting the biomass with the second superheated water vapor for a gasification reaction to yield primary synthetic gas; and d) cooling, removing dust, deacidifying, and desiccating the primary synthetic gas to obtain clean synthetic gas.
摘要翻译： 一种从生物质生产合成气的方法，包括：a）研磨生物质，将生物质送入热解炉，同时将第一过热水蒸气喷入热解炉中，将热解炉的温度控制在500-800℃， 使生物质与第一过热水蒸汽接触进行热解反应，以产生粗合成气和灰分，包括焦炭; b）冷却灰分，并将焦炭与灰分离; c）将粗合成气和焦炭输送到气化器中，将第二过热水蒸汽喷射到气化器中，在1200-1600℃的操作温度下控制气化器，使生物质与第二过热水蒸气接触 气化反应产生初级合成气; 和d）冷却，去除灰尘，脱酸和干燥初级合成气体以获得清洁的合成气体。
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公开(公告)号：US09290707B2
公开(公告)日：2016-03-22
申请号：US13745858
申请日：2013-01-20
发明人： Yilong Chen , Yanfeng Zhang , Hongming Tang
CPC分类号： C10J3/84 , C10J3/20 , C10J3/46 , C10J2200/152 , C10J2300/0906 , C10J2300/0916 , C10J2300/0973 , C10J2300/0976 , C10J2300/1238 , C10J2300/1246 , C10J2300/1653 , C10J2300/1659 , C10J2300/1665 , C10J2300/1693 , C10J2300/1853 , C10J2300/1884 , C10J2300/1892 , C10K1/002 , C10K1/003 , C10K1/02 , C10K1/06 , Y02E20/18 , Y02E50/14 , Y02E50/18 , Y02P20/145
摘要： A method for gasifying biomass. The method includes: a) grinding the biomass, feeding the biomass into a gasifier while spraying superheated water vapor into the gasifier, controlling the gasifier at an operating temperature of 1200-1600° C., contacting the biomass with the superheated water vapor, desiccating, separating volatile matters, pyrolyzing, and gasifying the biomass to produce crude synthetic gas and ash; b) transporting the crude synthetic gas into a spray tower, quenching the crude synthetic gas by spraying water to cool down the crude synthetic gas to a temperature of 650-800° C., condensing a slag and a tar from the crude synthetic gas, dissolving and removing alkali metal oxides and part of acid gas to obtain primary synthetic gas; and c) cooling, dust removing, deacidifying, and desiccating the primary synthetic gas to transform the primary synthetic gas into clean synthetic gas.
摘要翻译： 一种气化生物质的方法。 该方法包括：a）研磨生物质，将生物质进料到气化器中，同时将过热的水蒸气喷入气化器中，在1200-1600℃的操作温度下控制气化器，使生物质与过热水蒸气接触，干燥 分离挥发性物质，热解和气化生物质以产生粗合成气和灰分; b）将粗合成气体输送到喷雾塔中，通过喷洒水将粗合成气体冷却至650-800℃的温度，将粗合成气体冷凝，从粗合成气中冷凝出渣和焦油， 溶解和除去碱金属氧化物和一部分酸性气体，得到初级合成气; 和c）冷却，除尘，脱酸和干燥初级合成气体，以将主要合成气体转化成清洁的合成气体。
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公开(公告)号：US09045703B2
公开(公告)日：2015-06-02
申请号：US13745861
申请日：2013-01-20
发明人： Hongming Tang , Yanfeng Zhang , Yilong Chen
IPC分类号： C10J3/46 , C10J1/207 , B01J7/00 , C10J3/12 , C10J3/20 , C10J3/48 , C10J3/66 , C10J3/72 , C10J3/84
CPC分类号： C10J3/46 , C10J3/12 , C10J3/20 , C10J3/48 , C10J3/66 , C10J3/72 , C10J3/721 , C10J3/84 , C10J2300/0916 , C10J2300/093 , C10J2300/094 , C10J2300/0993 , Y02P20/145
摘要： A method for pyrolysis and gasification of biomass by: a) providing a gasifier and a pyrolysis furnace; heating and introducing a solid particle, or a plurality thereof, into the gasifier and the pyrolysis furnace; b) grinding and feeding the biomass into the pyrolysis furnace while spraying saturated water vapor into the pyrolysis furnace, contacting the biomass with the saturated water vapor at 500-800° C. to yield crude synthetic gas and ash including coke; c) separating the ash, heating the solid particle, and transporting the solid particle into the gasifier; d) cooling the ash, and separating the coke; and e) introducing the crude synthetic gas into the gasifier, transporting the coke into the gasifier while spraying saturated water vapor into the gasifier, contacting the coke and the crude synthetic gas with the saturated water vapor at 1200-1600° C.
摘要翻译： 一种通过以下方式热解和气化生物质：a）提供气化炉和热解炉; 将固体颗粒或其多个加热并引入气化器和热解炉中; b）将生物质研磨并进料到热解炉中，同时将饱和水蒸气喷入热解炉中，使生物质与饱和水蒸气在500-800℃接触，得到粗合成气和灰分，包括焦炭; c）分离灰分，加热固体颗粒，并将固体颗粒输送到气化器中; d）冷却灰分，分离焦炭; 和e）将粗合成气体引入气化器中，将焦炭输送到气化器中，同时将饱和水蒸汽喷射到气化器中，使焦炭和粗合成气体与饱和水蒸汽在1200-1600℃接触。
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