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1.发明申请公开(公告)号：US20150141536A1
公开(公告)日：2015-05-21
申请号：US14607020
申请日：2015-01-27
发明人： Yanfeng ZHANG , Liang ZHANG , Minggui XIA , Wenyan LIU
CPC分类号： C10J3/82 , C10G2/32 , C10G2/34 , C10G2300/1011 , C10J3/482 , C10J3/72 , C10J2200/15 , C10J2300/0916 , C10J2300/0969 , C10J2300/123 , C10J2300/1238 , C10J2300/1269 , C10J2300/1292 , C10J2300/1659 , C10J2300/1693 , C10J2300/1815 , C10J2300/1861 , C10J2300/1884 , C10J2300/1892 , C10K1/004 , C10K1/02 , C10K1/026 , C10K1/08 , C10K3/04 , Y02E50/32 , Y02P20/129 , Y02P20/134 , Y02P20/145 , Y02P30/20
摘要： A method for recycling carbon dioxide from biomass gasification. The method includes: 1) employing carbon dioxide as a gasifying agent, allowing the carbon dioxide to gasify biomass to yield syngas; 2) cooling the syngas; 3) introduced cooled syngas to a cyclone separator and a gas scrubber for dust removal and purification; 4) allowing purified syngas in 3) to react with the vapor to modify a ratio of hydrogen to carbon monoxide of the syngas; 5) desulfurizing modified syngas to remove H2S and COS therein; 6) decarburizing desulfurized syngas to separate carbon dioxide therein; 7) introducing desulfurized and decarburized syngas to a synthesizing tower to yield oil products and exhaust gas including carbon dioxide; 8) decarburizing the exhaust gas including carbon dioxide and separating the carbon dioxide; and 9) introducing the carbon dioxide separated in 6) and 8) to 1) as the gasifying agent for gasification.
摘要翻译： 从生物质气化中回收二氧化碳的方法。 该方法包括：1）使用二氧化碳作为气化剂，使二氧化碳气化生物质，得到合成气; 2）冷却合成气; 3）将冷却的合成气引入旋风分离器和用于除尘和净化的气体洗涤器; 4）允许3）中的纯化合成气与蒸汽反应以改变合成气的氢气与一氧化碳的比例; 5）脱硫改性合成气以除去其中的H 2 S和COS; 6）脱碳脱硫合成气分离二氧化碳; 7）将脱硫脱碳合成气引入合成塔，得到含油产物和二氧化碳的废气; 8）对包括二氧化碳在内的废气进行脱碳并分离二氧化碳; 和9）将在6）和8）中分离的二氧化碳引入1）作为气化气化剂。
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2.发明申请公开(公告)号：US20160376513A1
公开(公告)日：2016-12-29
申请号：US15261988
申请日：2016-09-11
发明人： Yanfeng ZHANG , Liang ZHANG , Minggui XIA , Wenyan LIU
CPC分类号： C10J3/82 , C10G2/32 , C10G2/34 , C10G2300/1011 , C10J3/482 , C10J3/72 , C10J2200/15 , C10J2300/0916 , C10J2300/0969 , C10J2300/123 , C10J2300/1238 , C10J2300/1269 , C10J2300/1292 , C10J2300/1659 , C10J2300/1693 , C10J2300/1815 , C10J2300/1861 , C10J2300/1884 , C10J2300/1892 , C10K1/004 , C10K1/02 , C10K1/026 , C10K1/08 , C10K3/04 , Y02E50/32 , Y02P20/129 , Y02P20/134 , Y02P20/145 , Y02P30/20
摘要： A biomass gasification system. The system includes: a) a gasifier; b) a waste heat exchanger; c) a waste heat boiler; d) a cyclone separator; e) a gas scrubber; f) a shift reactor; g) a desulfurizing tower; h) a first decarburizing tower; i) a synthesizing tower; and j) a second decarburizing tower. In the system, the gasifier, the waste heat exchanger, the cyclone separator, the gas scrubber, the shift reactor, the desulfurizing tower, the first decarburizing tower, the synthesizing tower, and the second decarburizing tower are connected sequentially. In addition, CO2 outlets of the first decarburizing tower and the second decarburizing tower are both connected to a cold medium inlet of the waste heat exchanger; and a cold medium outlet of the waste heat exchanger is connected to a gasifying agent entrance of the gasifier.
摘要翻译： 生物质气化系统。 该系统包括：a）气化炉; b）废热交换器; c）废热锅炉; d）旋风分离器; e）气体洗涤器; f）换档反应器; g）脱硫塔; h）第一个脱碳塔; i）合成塔; 和j）第二脱碳塔。 在该系统中，顺序地连接气化器，废热交换器，旋风分离器，气体洗涤器，变换反应器，脱硫塔，第一脱碳塔，合成塔和第二脱碳塔。 此外，第一脱碳塔和第二脱碳塔的二氧化碳出口都连接到废热交换器的冷介质入口; 废热交换器的冷介质出口连接到气化器的气化剂入口。
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公开(公告)号：US20180105759A1
公开(公告)日：2018-04-19
申请号：US15842828
申请日：2017-12-14
发明人： Yanfeng ZHANG , Hongtao NIE , Minggui XIA , Wenyan LIU , Liang ZHANG
IPC分类号： C10K1/02 , C10K1/04 , C10K1/10 , C10J3/20 , C10J3/72 , C10J3/84 , C10J3/86 , B03C3/014 , B01J47/14
CPC分类号： C10K1/026 , B01J47/14 , B03C3/014 , C10J3/20 , C10J3/723 , C10J3/84 , C10J3/86 , C10J2300/0916 , C10J2300/1693 , C10J2300/1884 , C10J2300/1892 , C10K1/02 , C10K1/04 , C10K1/046 , C10K1/10 , C10K1/101 , Y02P20/129
摘要： A method for purifying and cooling biomass syngas. The method includes: 1) cooling biomass syngas to 520-580° C., and recycling waste heat to yield a first steam; then subjecting the biomass syngas to cyclone dust removal treatment; and further cooling the biomass syngas to a temperature of ≤210° C., and recycling waste heat to yield a second steam; 2) removing a portion of heavy tar precipitating out of the biomass syngas during the second-stage indirect heat exchange; 3) carrying out dust removal and cooling using a scrub solution, to scrub off most of dust, tar droplets, and water soluble gases from the biomass syngas after the heat exchange and dust removing treatment; and 4) conducting deep removal of dust and tar with a wet gas stream, to sweep off remains of dust and tar fog in the scrubbed biomass syngas.
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4.发明申请ENTRAINED-FLOW GASIFIER AND GASIFICATION METHOD USING THE SAME FOR SYNTHESIZING SYNGAS FROM BIOMASS FUEL 有权使用相同的生物质燃料合成气体的流化气体和气化方法公开(公告)号：US20170051216A1
公开(公告)日：2017-02-23
申请号：US15344569
申请日：2016-11-06
发明人： Yilong CHEN , Yanfeng ZHANG , Minggui XIA , Liang ZHANG
CPC分类号： C10J3/72 , C10J3/18 , C10J3/466 , C10J3/485 , C10J3/506 , C10J3/723 , C10J2200/152 , C10J2300/0906 , C10J2300/0916 , C10J2300/0959 , C10J2300/0976 , C10J2300/1238 , Y02P20/145
摘要： A method for gasifying biomass using a gasifier, the gasifier including a furnace body and a fuel pretreatment system. The method includes 1) crushing and sieving a biomass fuel to yield particle size-qualified fuel particles, 2) exciting working gas to yield plasma, and spraying the plasma into the gasifier, 3) spraying the particle size-qualified fuel particles into the gasifier via nozzles, synchronously spraying an oxidizer via an oxygen/vapor inlet into the gasifier, and 4) monitoring the temperature and components of the syngas, regulating an oxygen flow rate, a vapor flow rate, and microwave power to maintain the process parameters within a preset range and to control a temperature of the syngas to be between 900 and 1200° C., collecting the syngas from the syngas outlet at the top of the furnace body, and discharging liquid slag from the slag outlet.
摘要翻译： 一种使用气化炉气化生物质的方法，所述气化器包括炉体和燃料预处理系统。 该方法包括：1）对生物质燃料进行粉碎筛分，得到粒度合格的燃料颗粒; 2）激发工作气体产生等离子体;将等离子体喷入气化炉; 3）将粒度均匀的燃料颗粒喷入气化炉 通过喷嘴同时将氧化剂经由氧/蒸汽入口喷射到气化器中，以及4）监测合成气的温度和组分，调节氧气流速，蒸气流速和微波功率，以将过程参数保持在 将合成气的温度控制在900至1200℃之间，从炉体顶部的合成气出口收集合成气，并从炉渣出口排出液态渣。
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公开(公告)号：US20160272902A1
公开(公告)日：2016-09-22
申请号：US15167997
申请日：2016-05-28
发明人： Yanfeng ZHANG , Liang ZHANG , Yilong CHEN
CPC分类号： C10J3/466 , C10B19/00 , C10B53/02 , C10J3/18 , C10J3/485 , C10J3/84 , C10J2200/15 , C10J2300/0906 , C10J2300/0916 , C10J2300/0959 , C10J2300/0969 , C10J2300/0973 , C10J2300/123 , C10J2300/1238 , C10K1/026 , Y02E50/14 , Y02P20/123 , Y02P20/124 , Y02P20/145
摘要： A method for pressurized pyrolysis of biomass in a pressurized pyrolysis furnace, including: 1) crushing and screening biomass; collecting biomass having desired particle sizes; and delivering the biomass having desired particle sizes to a pulse-type feeding system; 2) transporting the biomass to a pyrolysis furnace via the pulse-type feeding system; synchronously initiating microwave and a plasma torch, the microwave producing a microwave field in the pyrolysis furnace, working gas of the plasma torch being ionized for the first time to produce plasma jet entering the pyrolysis furnace; and 3) allowing the syngas generated in 2) to continue moving upwards and introducing the syngas out from the top of the pyrolysis furnace; chilling the syngas; introducing the syngas to a cyclone separator to separate residues; and then cooling and purifying the syngas using a cooling device and a purifying device, respectively, to produce clean syngas.
摘要翻译： 一种加压热解炉中生物质加压热解的方法，包括：1）粉碎和筛选生物质; 收集具有所需粒度的生物质; 并将具有期望粒度的生物质输送到脉冲型进料系统; 2）通过脉冲式进料系统将生物质运送到热解炉; 同步启动微波和等离子体焰炬，微波在热解炉中产生微波场，等离子体焰炬的工作气体首次离子化，产生进入热解炉的等离子体射流; 和3）允许在2）中产生的合成气继续向上移动，并将合成气从热解炉的顶部引出; 冷却合成气; 将合成气引入旋风分离器以分离残余物; 然后分别使用冷却装置和净化装置冷却和净化合成气，以产生清洁的合成气。
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