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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
Inventor： Yanfeng Zhang , Liang Zhang , Yilong Chen
Abstract: 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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公开(公告)号：US10077407B2
公开(公告)日：2018-09-18
申请号：US15261988
申请日：2016-09-11
Inventor： Yanfeng Zhang , Liang Zhang , Minggui Xia , Wenyan Liu
CPC classification number: 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
Abstract: 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.
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公开(公告)号：US10072530B2
公开(公告)日：2018-09-11
申请号：US15289992
申请日：2016-10-11
Inventor： Yilong Chen , Yanfeng Zhang , Wenyan Liu
CPC classification number: F01K3/18 , F01D15/10 , F01K11/02 , F03G6/06 , F03G7/00 , F05D2210/12 , F05D2220/75 , F05D2220/76 , H02K7/1823 , Y02E10/46 , Y02E20/14
Abstract: A hybrid power generation system using solar energy and bioenergy, including a solar thermal boiler system, a biomass boiler system, and a turbogenerator system. The solar thermal boiler system includes a trough solar collector, a heat collector, an oil circulating pump, a storage tank for storing heat transfer oil, a solar thermal heater, a solar thermal evaporator, a main pipe transporting saturated steam, and an auxiliary boiler. Heat transfer oil output from a solar light field of the solar thermal boiler system is transmitted through and transfers heat to the solar thermal evaporator and the solar thermal heater, and the heat transfer oil returns to the storage tank for storing heat transfer oil. The heat transfer oil in the storage tank is pumped to the solar light field via the oil circulating pump.
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公开(公告)号：US10005966B2
公开(公告)日：2018-06-26
申请号：US14935429
申请日：2015-11-08
Inventor： Dashan Wang , Dechen Song , Qianqian Liu , Shenke Zheng , Xiaodong Zhan , Jiaqi Jin , Yanfeng Zhang
CPC classification number: C10G3/49 , B01D17/047 , B01J29/088 , B01J29/405 , B01J2229/186 , B01J2229/36 , B01J2229/42 , C10B53/02 , C10G11/18 , C10G33/04 , C10G2300/1011 , C10L1/02 , Y02E50/14 , Y02P30/20
Abstract: A method for modifying bio-oil derived from biomass pyrolysis, the method including: 1) adding an inorganic salt and an organic demulsifier to a bio-oil; oscillating or stirring the resulting mixture, and resting the resulting mixture, to yield a lower layer being an aqueous solution and an upper layer being the bio-oil, and collecting the bio-oil; 2) employing a zeolite molecular sieve-loaded clay as a catalyst, and aging the catalyst using pure steam, to yield a modified catalyst; and 3) adding the modified catalyst obtained in 2) to a conventional catalytic cracking reactor, injecting the bio-oil obtained in 1) to the conventional catalytic cracking reactor using a piston pump, and allowing the bio-oil to react under a weight hourly space velocity (WHSV) of between 6 and 15 h−1, a temperature of between 380 and 700° C., and a pressure between 0.1 and 0.8 megapascal.
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公开(公告)号：US09841008B2
公开(公告)日：2017-12-12
申请号：US14302419
申请日：2014-06-11
Inventor： Yilong Chen , Qingping Yang , Yanfeng Zhang
IPC: F01D21/00 , F01D19/00 , F01D17/00 , F03G6/00 , F01D17/04 , F01D17/02 , F01D17/08 , F01K11/02 , F24J2/07 , F22B1/00 , F01D19/02 , F01D17/06 , F03G6/06
CPC classification number: F03G6/00 , F01D17/00 , F01D17/02 , F01D17/04 , F01D17/06 , F01D17/08 , F01D17/085 , F01D19/00 , F01D19/02 , F01D21/00 , F01K11/02 , F03G6/003 , F03G6/005 , F03G6/06 , F03G6/065 , F03G6/067 , F22B1/006 , F24S20/20 , Y02E10/41 , Y02E10/44 , Y02E10/46 , Y02E20/16 , Y02P80/154
Abstract: Solar and steam hybrid power generation system including a solar steam generator, an external steam regulator, a turboset, and a power generator. A steam outlet end of the solar steam generator is connected to a steam inlet of the turboset. A steam outlet end of the external steam regulator is connected to the steam inlet of the turboset. A steam outlet of the turboset is connected to the input end of a condenser, and the output end of the condenser is connected to the input end of a deaerator. The output end of the deaerator is connected to the input end of a water feed pump. The output end of the water feed pump is connected to a circulating water input end of the solar steam generator. The output end of the water feed pump is connected to a water-return bypass of the external steam.
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Patent Agency Ranking
公开(公告)号：US09266097B2
公开(公告)日：2016-02-23
申请号：US14285665
申请日：2014-05-23
Inventor： Zhangjian Fang , Yilong Chen , Yanfeng Zhang , Xiaodong Zhan , Yongjie Xue , Leiming Tao
IPC: B01J21/00 , B01J21/04 , B01J23/00 , B01J23/02 , B01J23/10 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/56 , B01J23/89 , B01J37/00 , C10G2/00 , B01J37/03 , B01J23/889 , B01J35/00 , B01J35/08 , B01J35/10
CPC classification number: B01J23/894 , B01J23/8896 , B01J23/8913 , B01J35/006 , B01J35/008 , B01J35/0086 , B01J35/08 , B01J35/1019 , B01J35/1057 , B01J35/1061 , B01J37/00 , B01J37/0018 , B01J37/0045 , B01J37/036 , C10G2/00 , C10G2400/04
Abstract: A cobalt-based nano catalyst including a metal combination as a core and a porous material as a shell. The metal combination includes a first metal component Co, a second metal component selected from Ce, La, and Zr, and a third metal component selected from Pt, Ru, Rh, and Re. The catalyst includes between 10 and 35 wt. % of the first metal component, between 0.5 and 10 wt. % of the second metal component, between 0.02 and 2 wt. % of the third metal component, and a carrier. The carrier is a porous material such as nano silica or alumina. The carrier is in the shape of a spheroid, has a pore size of between 1 and 20 nm and a specific area of between 300 and 500 m2/g. The active component of the catalyst has a particle size of between 0.5 and 20 nm.
Abstract translation: 一种钴基纳米催化剂，包括金属组合作为核心，多孔材料作为壳体。 金属组合包括第一金属组分Co，选自Ce，La和Zr的第二金属组分和选自Pt，Ru，Rh和Re的第三金属组分。 催化剂包含10至35wt。 第一金属组分的％为0.5-10wt。 ％的第二金属组分，0.02-2重量％ ％的第三金属成分，以及载体。 载体是多孔材料，例如纳米二氧化硅或氧化铝。 载体为球状，孔径为1〜20nm，比表面积为300〜500m2 / g。 催化剂的活性组分的粒度为0.5-20nm。
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公开(公告)号：US09157420B2
公开(公告)日：2015-10-13
申请号：US14062854
申请日：2013-10-24
Inventor： Yilong Chen , Qingping Yang , Yanfeng Zhang
CPC classification number: F03G6/068 , F02G1/043 , F02G2254/10 , F02G2254/30 , F03G6/02 , Y02E10/46
Abstract: A dish-type Stirling solar generator capable of running continuously day and night, including a dish-type Stirling solar generating set. The dish-type Stirling solar generating set includes a combustor, a position adjustment mechanism, and a bracket. The combustor includes an opening. The position adjustment mechanism is capable of adjusting the opening of the combustor to align or deviate from a heat receiver of the dish-type Stirling solar generating set. The position adjustment mechanism is disposed on the bracket of the dish-type Stirling solar generating set. The combustor is disposed on the position adjustment mechanism. A fuel supply system of the combustor is connected to the combustor via a main switch valve, a branch switch valve, a regulating valve, and a flexible conveying pipe.
Abstract translation: 一种能够日夜不间断运行的碟式斯特林太阳能发电机，包括碟式斯特林太阳能发电机组。 盘式斯特林太阳能发电机组包括燃烧器，位置调节机构和支架。 燃烧器包括一个开口。 位置调整机构能够调节燃烧器的开口以对准或偏离盘式斯特林太阳能发电机组的热接收器。 位置调节机构设置在盘式斯特林太阳能发电机组的支架上。 燃烧器设置在位置调整机构上。 燃烧器的燃料供给系统通过主开关阀，分支开关阀，调节阀和柔性输送管连接到燃烧器。
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公开(公告)号：US10220375B2
公开(公告)日：2019-03-05
申请号：US14923404
申请日：2015-10-26
Inventor： Weiguang Yang , Qianqian Liu , Dechen Song , Changyuan Li , Xiaodong Zhan , Jiaqi Jin , Yanfeng Zhang
IPC: B01J29/06 , B01J29/85 , B01J29/00 , B01J29/035 , B01J29/072 , B01J29/76 , B01J29/70 , B01J29/78 , B01J29/46 , B01J37/30 , B01J23/889 , B01J29/40 , B01J29/48 , C10G2/00 , C07C1/04 , B01J37/02 , B01J37/08
Abstract: A catalyst, including a molecular sieve carrier and an active component. The active component includes: iron, manganese, copper, and a basic promoter potassium. The molecular sieve carrier is a cerium salt and/or praseodymium salt modified-aluminosilicate molecular sieve carrier and/or silica-rich molecular sieve carrier. A method for preparing a catalyst for Fischer-Tropsch synthesis, includes: 1) fully dissolving a ferric salt, a manganese salt, a copper salt, and an alkali or a salt containing potassium element in water to yield an aqueous solution, stirring and adding sodium lauryl sulfate to the aqueous solution, and continuing stirring to yield a uniform solution; and impregnating a modified molecular sieve in the uniform solution to yield a mixed solution; and 2) drying and calcining the mixed solution to yield the catalyst.
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公开(公告)号：US09758740B2
公开(公告)日：2017-09-12
申请号：US14920907
申请日：2015-10-23
Inventor： Yanfeng Zhang , Yilong Chen , Zhilong Wang , Zhangjian Fang , Xingcai Zheng
CPC classification number: C10L3/08 , B01J7/00 , C07C1/12 , C10L3/06 , C10L2290/06 , C10L2290/10 , C10L2290/38 , C10L2290/42 , C10L2290/54 , Y02E60/366 , Y02P20/133 , C07C9/04
Abstract: A device for converting carbon dioxide in flue gas into natural gas using dump energy. The device includes a transformer and rectifier device, an electrolytic cell, a turbine, a carbon dioxide heater, a primary fixed bed reactor, a secondary fixed bed reactor, a natural gas condenser, and a process water line. An outlet of the transformer and rectifier device is connected to a power interface of the electrolytic cell, a gas-liquid outlet of a cathode of the electrolytic cell is connected to a gas-liquid inlet of a hydrogen separator, and a liquid outlet of the hydrogen separator is connected to a liquid reflux port of the cathode of the electrolytic cell.
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20.发明授权公开(公告)号：US09469820B2
公开(公告)日：2016-10-18
申请号：US14607020
申请日：2015-01-27
Inventor： Yanfeng Zhang , Liang Zhang , Minggui Xia , Wenyan Liu
CPC classification number: 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
Abstract: 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.
Abstract translation: 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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