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公开(公告)号：US09290383B2
公开(公告)日：2016-03-22
申请号：US14597240
申请日：2015-01-15
Inventor： Yilong Chen , Pingyu Kuai , Yan Gong , Xiaodong Zhan , Yanfeng Zhang , Jiaqi Jin
CPC classification number: C01B3/16 , C01B3/34 , C01B2203/0233 , C01B2203/0283 , C01B2203/04 , C01B2203/0445 , C01B2203/047 , C01B2203/0475 , C01B2203/062 , C01B2203/0805 , C01B2203/0827 , C01B2203/1241 , C01B2203/142 , C01B2203/84 , C07C1/0485 , C07C4/06 , C07C2523/755 , C10G2/00 , C10G2/30 , C10G2/332 , C10K1/005 , C10K3/04 , C10K3/06 , Y02P20/121
Abstract: A method for recycling exhaust gas from Fischer-Tropsch synthesis. The method includes: 1) introducing raw gas to a shift reactor to conduct a water-gas shift reaction, and collecting shift gas; 2) introducing the shift gas to a Fischer-Tropsch synthesis device to yield a hydrocarbon fuel and exhaust gas, returning part of the exhaust gas as recycle gas; 3) introducing another part of the exhaust gas to a methanation reactor, allowing a methanation reaction to happen between the part of the exhaust gas and water vapor; 4) introducing a mixed gas product from the methanation reaction to a methane reforming reactor; 5) transporting the hydrogen and carbon monoxide resulting from the methane reforming reaction to a gas separator, separating the hydrogen and obtaining a mixed gas including carbon dioxide; and 6) returning the mixed gas including carbon dioxide to the methane reforming reactor.
Abstract translation: 一种从费 - 托合成回收废气的方法。 该方法包括：1）将原料气引入变换反应器进行水煤气变换反应，并收集排气; 2）将转移气体引入费 - 托合成装置以产生烃燃料和废气，使一部分排气作为循环气体返回; 3）将另一部分排气引入甲烷化反应器，使得在排气的一部分和水蒸气之间发生甲烷化反应; 4）将来自甲烷化反应的混合气体产物引入甲烷重整反应器; 5）将由甲烷重整反应产生的氢气和一氧化碳输送到气体分离器，分离氢气并获得包括二氧化碳的混合气体; 和6）将包括二氧化碳的混合气体返回到甲烷重整反应器。
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Patent Agency Ranking
22.发明授权Method and device for converting carbon dioxide in flue gas into natural gas 有权将烟道气中的二氧化碳转化为天然气的方法和装置公开(公告)号：US09193927B2
公开(公告)日：2015-11-24
申请号：US14522625
申请日：2014-10-24
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 method for converting carbon dioxide in flue gas into natural gas using dump energy. The method includes: 1) transforming and rectifying a voltage of dump energy generated from a renewable energy plant, introducing the voltage-transformed and rectified dump energy into an electrolyte solution to electrolyze water therein to yield H2 and O2; 2) purifying industrial flue gas to separate CO2 therein and purifying CO2; 3) transporting H2 generated and CO2 to a synthesis equipment, allowing a methanation reaction between H2 and CO2 to happen to yield a high-temperature mixed gas with main ingredients of CH4 and water vapor; 4) employing the high-temperature mixed gas to conduct indirect heat exchange with process water to yield superheated water vapor; 5) delivering the superheated water vapor to a turbine to generate electric energy, and returning the electric energy to step 1); and 6) condensing and drying the mixed gas.
Abstract translation: 使用倾倒能量将烟道气中的二氧化碳转化为天然气的方法。 该方法包括：1）对可再生能源厂产生的倾倒能量的电压进行变换和整流，将电压转换和整流的排放能量引入电解液中以电解水中的H2和O2; 2）净化工业烟气，分离二氧化碳，净化二氧化碳; 3）将生成的H 2和CO 2输送到合成设备中，使H 2和CO 2之间的甲烷化反应发生，产生与主要成分为CH 4和水蒸气的高温混合气体; 4）采用高温混合气体与工艺水进行间接热交换，产生过热水蒸气; 5）将过热水蒸气输送到涡轮机以产生电能，并将电能返回到步骤1）; 6）冷凝干燥混合气体。
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23.发明授权公开(公告)号：US09873841B2
公开(公告)日：2018-01-23
申请号：US15344569
申请日：2016-11-06
Inventor： Yilong Chen , Yanfeng Zhang , Minggui Xia , Liang Zhang
CPC classification number: 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
Abstract: 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.
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24.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：US09388091B2
公开(公告)日：2016-07-12
申请号：US14242816
申请日：2014-04-01
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. 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.
Abstract translation: 二氧化碳甲烷化催化剂。 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。 镍的百分比。
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公开(公告)号：US09151277B2
公开(公告)日：2015-10-06
申请号：US13853048
申请日：2013-03-28
Inventor： Qingping Yang , Yanfeng Zhang , Hong Li
Abstract: A method of power generation, including: igniting a biomass boiler; starting a solar concentrating collector; measuring water temperature t3 at water outlet main of the solar concentrating collector; opening a second control valve arranged between the water outlet main and the boiler drum when t3 is greater or equal to 95° C.; closing the second control valve and the third control valve to prevent water in the solar collector tube from running and to maintain the water in a heat preserving and inactive state if the water temperature t3 decreases and t3 is less than 95° C.; turning the turbonator unit into a thermal power generation mode; opening a first control valve arranged between the water outlet main and a water supply tank if the water temperature t3 continues decreasing and when t3 is between 5 and 9° C.; and turning the turbonator unit into a biomass boiler power generation mode.
Abstract translation: 一种发电方法，包括：点燃生物质锅炉; 启动太阳能集中收集器; 测量太阳能集热器出水口的水温t3; 当t3大于或等于95℃时，打开布置在出水口主体和锅炉鼓之间的第二控制阀。 关闭第二控制阀和第三控制阀，以防止在水温t3降低且t3小于95℃时，太阳能收集器管中的水运行并保持水处于保温和无效状态。 将涡轮机单元转换成热发电模式; 如果水温t3持续下降，并且当t3在5和9℃之间时，打开布置在出水口主体和供水箱之间的第一控制阀; 并将转鼓单元转换成生物质锅炉发电模式。
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26.发明授权公开(公告)号：US09127022B2
公开(公告)日：2015-09-08
申请号：US14569771
申请日：2014-12-14
Inventor： Leiming Tao , Yilong Chen , Yanfeng Zhang , Yongjie Xue
IPC: C01B33/023 , C07F7/02
Abstract: A method for preparing surface-modified nano silicon dioxide from rice hulls. The method includes: 1) pretreating rice hulls using a treating gas containing CO2 to remove metal ions, impurities, and dusts, and desiccating and grinding the rice hulls; 2) submerging the rice hulls into a dilute solution of phosphoric acid, boric acid, hydrochloric acid, formic acid, acetic acid, propionic acid, butyric acid, or a strong-acid-weak-base salt for between 4 and 8 hrs, controlling the immersion temperature not to exceed 10° C., leaching a resulting mixture, removing a filtrate, and desiccating the rice hulls; and 3) calcining the rice hulls in the absence of oxygen at a temperature of between 300 and 450° C.
Abstract translation: 一种从稻壳中制备表面改性纳米二氧化硅的方法。 该方法包括：1）使用含CO2处理气体去除稻壳，去除金属离子，杂质和粉尘，干燥和研磨米壳; 2）将稻壳浸入磷酸，硼酸，盐酸，甲酸，乙酸，丙酸，丁酸或强酸 - 弱碱盐的稀溶液中4〜8小时，控制 浸渍温度不超过10℃，浸出得到的混合物，除去滤液，干燥稻壳; 和3）在300-450℃的温度下，在不存在氧的情况下煅烧稻壳。
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