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公开(公告)号：US10266776B2
公开(公告)日：2019-04-23
申请号：US15299441
申请日：2016-10-20
发明人： Yilong Chen , Yanfeng Zhang , Jiangang Chen , Dechen Song , Juan Zhang , Taomei Sun
IPC分类号： C10G2/00 , B01J23/889 , B01J23/745 , B01J23/75 , B01J23/78 , B01J23/72 , B01J23/80 , B01J21/08 , B01J23/83 , B01J23/86 , B01J23/89 , B01J35/00 , B01J35/08 , B01J37/00 , B01J37/02 , B01J37/04 , B01J37/08
摘要： A catalyst including between 50.0 and 99.8 percent by weight of iron, between 0 and 5.0 percent by weight of a first additive, between 0 and 10 percent by weight of a second additive, and a carrier. The first additive is ruthenium, platinum, copper, cobalt, zinc, or a metal oxide thereof. The second additive is lanthanum oxide, cerium oxide, magnesium oxide, aluminum oxide, silicon dioxide, potassium oxide, manganese oxide, or zirconium oxide.
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公开(公告)号：US09833760B2
公开(公告)日：2017-12-05
申请号：US13929847
申请日：2013-06-28
发明人： Yilong Chen , Yanfeng Zhang , Minxia Cao , Hong Li
CPC分类号： B01J12/002 , B01J19/088 , B01J2219/0869 , B01J2219/0883 , B01J2219/0894 , C10J3/00 , C10J2300/0916 , C10J2300/0946 , C10J2300/0976 , C10J2300/1238
摘要： A method for preparing high-temperature, active particle-containing steam. The method includes: 1) preparing steam; selecting one or several non-oxidizing gases as a working gas; ionizing the working gas into a plasma working medium by using a plasma generator; and 2) injecting the plasma working medium into a high-temperature steam generator to form high-temperature ionized environment while introducing the steam into the high-temperature steam generator for allowing the steam to contact with the plasma working medium so that the steam is heated and activated to form active particle-containing steam. A device for preparing the high-temperature, active particle-containing steam is also provided.
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3.发明授权Catalyst for methanation of carbon dioxide, preparation method and usage thereof 有权二氧化碳甲烷化用催化剂及其制备方法及用途公开(公告)号：US09527783B2
公开(公告)日：2016-12-27
申请号：US15199937
申请日：2016-06-30
发明人： Zhilong Wang , Yanfeng Zhang , Yilong Chen , Yongjie Xue , Leiming Tao , Zhixiang Luo , Xingcai Zheng
CPC分类号： C07C1/12 , B01J21/18 , B01J23/755 , B01J37/04 , B01J37/08 , B01J37/082 , B01J37/084 , C07C1/0435 , C07C2521/18 , C07C2523/755 , C10L3/06 , C10L3/08 , Y02P20/142 , Y02P20/52 , C07C9/04
摘要： A catalyst for methanation of carbon dioxide, a method of preparing the catalyst, and a method of hydrogenating carbon dioxide in the presence of the catalyst in a fixed bed reactor are disclosed. The catalyst is formed by mixing ash from a biomass power plant with a nickel compound and calcining the resulting mixture. The catalyst formed by calcination includes between 2 and 20 wt. % of nickel supported on ash from combusting biomass.
摘要翻译： 公开了用于二氧化碳甲烷化的催化剂，制备催化剂的方法和在固定床反应器中在催化剂存在下氢化二氧化碳的方法。 催化剂是通过将来自生物质发电厂的灰与镍化合物混合并煅烧得到的混合物形成的。 通过煅烧形成的催化剂包括2-20wt。 来自燃烧生物质的灰分中镍的百分比。
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4.发明授权Entrained-flow gasifier and gasification method using the same for synthesizing syngas from biomass fuel 有权夹带气化炉和使用该气化炉的气化方法从生物质燃料合成合成气公开(公告)号：US09518235B2
公开(公告)日：2016-12-13
申请号：US14314023
申请日：2014-06-24
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 microwave plasma based entrained flow gasifier of biomass, including a furnace body and a fuel pretreatment system. The furnace body includes a fuel inlet disposed at the lower part of the furnace body, a syngas outlet disposed at the top of the furnace body, and a slag outlet disposed at the bottom of the furnace body. The fuel inlet presents in the form of nozzles. The fuel pretreatment system is disposed outside of the furnace body, and includes a fuel crushing apparatus, a sieving apparatus disposed downstream to the fuel crushing apparatus, a first fuel container for receiving particle size-qualified fuel, a second fuel container for receiving particle size-unqualified fuel, and a feeding hopper disposed downstream to the first fuel container. The first fuel container and the second fuel container are disposed side-by-side downstream to the sieving apparatus.
摘要翻译： 微波等离子体生物质夹带气化炉，包括炉体和燃料预处理系统。 炉体包括设置在炉体下部的燃料入口，设置在炉体顶部的合成气出口和设置在炉体底部的炉渣出口。 燃料入口呈喷嘴形式。 燃料预处理系统设置在炉体的外部，并且包括燃料破碎装置，设置在燃料破碎装置下游的筛分装置，用于接收粒度合格的燃料的第一燃料容器，用于接收粒度的第二燃料容器 - 不合格燃料，以及设置在第一燃料容器下游的进料斗。 第一燃料容器和第二燃料容器并排设置在筛分装置的下游。
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公开(公告)号：US09255225B2
公开(公告)日：2016-02-09
申请号：US14569774
申请日：2014-12-14
发明人： Yilong Chen , Kan Song , Pingyu Kuai , Yan Gong , Yanfeng Zhang , Jiaqi Jin
CPC分类号： C10G2/32 , C01B2203/0475 , C01B2203/0495 , C01B2203/062 , C10G2300/1011 , C10J3/00 , C10J2300/0916 , C10J2300/1618 , C10J2300/1659 , C10K1/002 , C10K3/00 , Y02E50/32 , Y02P20/145 , Y02P30/20 , Y02T50/678
摘要： A method for preparing a liquid hydrocarbon from syngas. The method includes: 1) mixing crude syngas from a biomass gasifier and a hydrogen-rich gas to yield a mixed gas; 2) dehydrating and decarbonizing the mixed gas for removal of moisture, carbon dioxide, and impurities, to yield a fine syngas; 3) introducing the fine syngas to a Fischer-Tropsch synthesis device in the presence of a catalyst, controlling a reaction temperature of the Fischer-Tropsch synthesis at between 150 and 300° C. and a reaction pressure of between 2 and 4 MPa (A), to yield a liquid hydrocarbon and water which is discharged out of the Fischer-Tropsch synthesis device; and 4) returning 70-95 vol. % of exhaust gases from the Fischer-Tropsch synthesis device to step 3) to mix with the fine syngas, and introducing the resulting mixed gas to the Fischer-Tropsch synthesis device.
摘要翻译： 从合成气制备液态烃的方法。 该方法包括：1）从生物质气化炉和富氢气体混合粗合成气，得到混合气体; 2）将混合气体脱水脱碳以除去水分，二氧化碳和杂质，产生细小的合成气; 3）在催化剂存在下将细合成气引入费 - 托合成装置中，在150-300℃之间控制费 - 托合成的反应温度和2-4MPa的反应压力（A ），以产生从费 - 托合成装置排出的液体烃和水; 和4）返回70-95卷。 从费 - 托合成装置到步骤3）的废气的％）与细合成气混合，并将所得混合气体引入费 - 托合成装置。
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公开(公告)号：US09249358B2
公开(公告)日：2016-02-02
申请号：US13624993
申请日：2012-09-24
发明人： Kan Song , Manyi Jiang , Qin Sun , Shirong Zhang , Haiqing Zhang , Jinqiao Zhang
CPC分类号： C10B53/02 , C01B3/22 , C01B2203/0272 , C10B49/22 , C10C5/00 , C10G2300/1011 , C10K1/026 , C10K1/04 , C10K1/06 , Y02E50/14 , Y02P20/129 , Y02P20/145 , Y02P30/20
摘要： A method for producing synthesis gas, including: 1) pre-processing a biomass raw material; 2) pyrolyzing the biomass raw material to yield a pyrolysis gas and a carbon powder; 3) separating the pyrolysis gas from the carbon powder and a solid heat carrier; 4) separating the carbon powder away from the solid heat carrier via a solid-solid separator; 5) conveying the generated pyrolysis gas to a condensate tank for spray condensation, condensing a condensable part in the pyrolysis gas to generate biological fuel oil, pressurizing the generated biological fuel oil by a high pressure oil pump and feeding to a gasification furnace to be gasified; and 6) feeding one part of non-condensable pyrolysis gas to a combustion bed to combust with air, and conveying the other part of the non-condensable pyrolysis gas to the pyrolysis bed as a fluidizing medium.
摘要翻译： 一种生产合成气的方法，包括：1）预处理生物质原料; 2）热解生物质原料，产生热解气和碳粉; 3）将热解气与碳粉和固体热载体分离; 4）通过固 - 固分离器将碳粉从固体热载体上分离出来; 5）将产生的热解气体输送到冷凝水箱进行喷雾冷凝，冷凝裂解气体中的可冷凝部分产生生物燃料油，通过高压油泵对产生的生物燃料油加压并送入气化炉 ; 和6）将一部分不可冷凝的热解气体供给到燃烧床以与空气燃烧，并将不可冷凝的热解气体的另一部分输送到作为流化介质的热解床。
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7.发明授权Method and system for producing synthetic gas from biomass by high temperature gasification 有权通过高温气化从生物质生产合成气的方法和系统公开(公告)号：US08361348B2
公开(公告)日：2013-01-29
申请号：US13150292
申请日：2011-06-01
申请人： Feng Zhao , Haiqing Zhang , Qin Sun , Peng Qiu , Hong Li
发明人： Feng Zhao , Haiqing Zhang , Qin Sun , Peng Qiu , Hong Li
CPC分类号： C10J3/66 , C10J3/506 , C10J2200/152 , C10J2300/0916 , C10J2300/094 , Y02E50/14 , Y02P20/145
摘要： A method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace.
摘要翻译： 一种通过高温气化从生物质生产合成气的方法和系统，包括：将原料进料，碳化，粉碎，将炭粉运送到气化炉进行气化。 用于碳化的热源通过在碳化炉中的外部可燃气体和外部氧气之间的直接燃烧反应来实现。 从反应中排出的热量直接提供给生物质热解所需的热量，并从碳化炉中产生热解气和炭。
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公开(公告)号：US10221360B2
公开(公告)日：2019-03-05
申请号：US15831358
申请日：2017-12-04
发明人： Daxiang Wang , Pingyu Kuai , Meng Li , Yanfeng Zhang
IPC分类号： C10G2/00 , C10K1/00 , C10K1/12 , C01B3/04 , C01B3/52 , C10J3/84 , C10J3/48 , C10J3/00 , C10K1/32
摘要： A method for Fischer-Tropsch synthesis, the method including: 1) gasifying a raw material to obtain a crude syngas including H2, CO and CO2; 2) electrolyzing a saturated NaCl solution using a chloralkali process to obtain a NaOH solution, Cl2 and H2; 3) removing the CO2 in the crude syngas using the NaOH solution obtained in 2) to obtain a pure syngas; and 4) insufflating the H2 obtained in 2) to the pure syngas to adjust a mole ratio of CO/H2 in the pure syngas, and then introducing the pure syngas for Fischer-Tropsch synthesis reaction. A device for Fischer-Tropsch synthesis includes a gasification device, an electrolyzer, a first gas washing device, and a Fischer-Tropsch synthesis reactor.
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公开(公告)号：US10189013B2
公开(公告)日：2019-01-29
申请号：US15186583
申请日：2016-06-20
发明人： Changyuan Li , Qianqian Liu , Dechen Song , Weiguang Yang , Xiaodong Zhan , Jiaqi Jin , Yanfeng Zhang
IPC分类号： B01J23/00 , B01J23/89 , C10G2/00 , B01J37/02 , B01J29/03 , B01J35/04 , B01J29/70 , B01J37/06 , B01J37/34 , B01J35/02
摘要： A monolithic catalyst, including cobalt, a metal matrix, a molecular sieve membrane, and an additive. The metal matrix is silver, gold, copper, platinum, titanium, molybdenum, iron, tin, or an alloy thereof. The molecular sieve membrane is mesoporous silica SBA-16 which is disposed on the surface of the metal matrix and is a carrier of the active component and the additive. The thickness of the carrier is between 26 and 67 μm. The additive is lanthanum, zirconium, cerium, rhodium, platinum, rhenium, ruthenium, titanium, magnesium, calcium, strontium, or a mixture thereof. A method for preparing the monolithic catalyst is also provided.
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公开(公告)号：US10131855B2
公开(公告)日：2018-11-20
申请号：US15167997
申请日：2016-05-28
发明人： Yanfeng Zhang , Liang Zhang , Yilong Chen
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.
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