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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
Inventor： Yilong Chen , Yanfeng Zhang , Jiangang Chen , Dechen Song , Juan Zhang , Taomei Sun
IPC: 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
Abstract: 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：US20180094196A1
公开(公告)日：2018-04-05
申请号：US15831358
申请日：2017-12-04
Inventor： Daxiang WANG , Pingyu Kuai , Meng Li , Yanfeng Zhang
CPC classification number: C10G2/34 , C01B3/04 , C01B3/52 , C10G2/00 , C10G2/35 , C10G2/50 , C10J3/00 , C10J3/48 , C10J3/84 , C10J2300/0916 , C10J2300/093 , C10J2300/0946 , C10J2300/1659 , C10K1/005 , C10K1/122 , C10K1/32 , C25B1/34 , C25B15/08 , Y02E50/32 , Y02E60/364
Abstract: 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, H2 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：US09833760B2
公开(公告)日：2017-12-05
申请号：US13929847
申请日：2013-06-28
Inventor： Yilong Chen , Yanfeng Zhang , Minxia Cao , Hong Li
CPC classification number: B01J12/002 , B01J19/088 , B01J2219/0869 , B01J2219/0883 , B01J2219/0894 , C10J3/00 , C10J2300/0916 , C10J2300/0946 , C10J2300/0976 , C10J2300/1238
Abstract: 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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4.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
Inventor： Zhilong Wang , Yanfeng Zhang , Yilong Chen , Yongjie Xue , Leiming Tao , Zhixiang Luo , Xingcai Zheng
CPC classification number: 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
Abstract: 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.
Abstract translation: 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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公开(公告)号：US09255225B2
公开(公告)日：2016-02-09
申请号：US14569774
申请日：2014-12-14
Inventor： Yilong Chen , Kan Song , Pingyu Kuai , Yan Gong , Yanfeng Zhang , Jiaqi Jin
CPC classification number: 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
Abstract: 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.
Abstract translation: 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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Patent Agency Ranking
公开(公告)号：US10221360B2
公开(公告)日：2019-03-05
申请号：US15831358
申请日：2017-12-04
Inventor： Daxiang Wang , Pingyu Kuai , Meng Li , Yanfeng Zhang
IPC: C10G2/00 , C10K1/00 , C10K1/12 , C01B3/04 , C01B3/52 , C10J3/84 , C10J3/48 , C10J3/00 , C10K1/32
Abstract: 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
Inventor： Changyuan Li , Qianqian Liu , Dechen Song , Weiguang Yang , Xiaodong Zhan , Jiaqi Jin , Yanfeng Zhang
IPC: B01J23/00 , B01J23/89 , C10G2/00 , B01J37/02 , B01J29/03 , B01J35/04 , B01J29/70 , B01J37/06 , B01J37/34 , B01J35/02
Abstract: 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
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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