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    • 4. 发明申请
    • Process for Producing a Gas Stream Depleted of Hydrogen Sulphide
    • 产生硫化氢消失的气流的方法
    • US20090232717A1
    • 2009-09-17
    • US11887292
    • 2006-03-28
    • Carolus Matthias Anna Maria MestersIsaac Cornelis Van Den Born
    • Carolus Matthias Anna Maria MestersIsaac Cornelis Van Den Born
    • B01D53/52
    • C01B17/54B01D53/8612C01B17/0469C01B17/05
    • The invention provides a process for producing a gas stream depleted of H2S from a feed gas stream comprising H2S, the process comprising the steps of: (a) selectively oxidizing H2S by supplying the feed gas stream comprising H2S, an inert liquid medium and a molecular-oxygen comprising gas stream to a reaction zone comprising at least one catalytic zone comprising an oxidation catalyst and contacting the oxidation catalyst of each catalytic zone with the feed gas stream and/or the molecular-oxygen comprising gas stream in the presence of inert liquid medium at a temperature in the range of from 120 to 160° C. to form elemental sulphur and the gas stream depleted of H2S, under such conditions that the elemental sulphur formed is essentially in liquid form and is removed from the reaction zone with inert liquid medium to obtain a liquid stream comprising inert liquid medium and essentially liquid elemental sulphur; (b) optionally separating the liquid stream obtained in step (a) into a first liquid phase enriched in inert liquid medium and a second liquid phase enriched in liquid elemental sulphur; (c) combusting at least part of the liquid stream obtained in step (a) or at least part of the second liquid phase obtained in step (b) to form a fluid stream comprising sulphur dioxide.
    • 本发明提供了一种从包含H 2 S的进料气流中产生缺少H 2 S的气流的方法,该方法包括以下步骤:(a)通过供应包含H 2 S,惰性液体介质和分子的进料气流来选择性地氧化H 2 S - 氧气,其包含至少一个包含氧化催化剂的催化区的反应区,所述催化区包含各催化区的氧化催化剂与在惰性液体介质存在下的进料气流和/或含分子氧的气流接触 在120至160℃的温度范围内,以在形成的元素硫基本上为液体形式并且用惰性液体介质从反应区中除去的条件下形成元素硫和贫的H 2 S的气流 以获得包含惰性液体介质和基本上液体元素硫的液体流; (b)任选地将步骤(a)中获得的液体流分离成富含惰性液体介质的第一液相和富含液体元素硫的第二液相; (c)将步骤(a)中获得的至少部分液体物流或步骤(b)中获得的至少部分第二液相燃烧以形成包含二氧化硫的流体物流。
    • 5. 发明申请
    • PROCESS FOR PRODUCING A PURIFIED SYNTHESIS GAS STREAM
    • 生产纯化合成气流的方法
    • US20120094337A1
    • 2012-04-19
    • US13260770
    • 2010-03-30
    • Isaac Cornelis Van Den BornGijsbert Jan Van HeeringenCornelis Jacobus SmitAlex Frederik Woldhuis
    • Isaac Cornelis Van Den BornGijsbert Jan Van HeeringenCornelis Jacobus SmitAlex Frederik Woldhuis
    • C12P1/04C12P7/00H02K7/18C12P3/00C09K8/60C12P7/04C12P7/54
    • C01B3/16B01D53/1425B01D53/1462B01D2257/304B01D2257/308B01D2257/406B01D2257/408B01D2257/504C01B3/52C01B17/0408C01B17/05C01B2203/0415C01B2203/0475C01B2203/0485Y02C10/06Y02P20/152Y02P20/52
    • The invention provides a process for producing a purified synthesis gas stream from a feed synthesis gas stream comprising contacting it with a water gas shift catalyst in a shift reactor to obtain a shifted synthesis gas stream enriched in H2S and in CO2. H2S and CO2 are removed from the shifted synthesis gas stream by contacting it with an absorbing liquid to obtain semi-purified synthesis gas and an absorbing liquid rich in H2S and CO2. At least part of the absorbing liquid rich in H2S and CO2 is heated to obtain heated absorbing liquid rich in H2S and CO2 followed by de-pressurising the heated absorbing liquid rich in H2S and CO2 in a flash vessel to thereby obtain a flash gas rich in CO2 and absorbing liquid rich in H2S. The absorbing liquid rich in H2S is contacted at elevated temperature with a stripping gas to thereby transfer H2S to the stripping gas to obtain regenerated absorbing liquid and stripping gas rich in H2S. The H2S in the stripping gas rich in H2S is converted to elemental sulphur and the H2S from the semi-purified synthesis gas is removed therefrom by contacting this gas stream in a H2S-removal zone with an aqueous alkaline washing liquid to obtain a H2S-depleted synthesis gas stream and a sulphide-comprising aqueous stream. The sulphide-comprising aqueous stream is contacted with sulphide-oxidizing bacteria in the presence of oxygen in a bioreactor to obtain a sulphur slurry and a regenerated aqueous alkaline washing liquid.
    • 本发明提供了一种从原料合成气流生产纯化的合成气流的方法,包括使其与变换反应器中的水煤气变换催化剂接触,以获得富含H 2 S和CO 2的转移的合成气流。 通过使其与吸收液体接触,从移动的合成气流中除去H 2 S和CO 2,以获得富含H 2 S和CO 2的半纯化合成气体和吸收液体。 将富含H 2 S和CO 2的至少一部分吸收液体加热以获得富含H 2 S和CO 2的加热吸收液体,然后在闪蒸容器中对富含H 2 S和CO 2的加热的吸收液体进行减压,从而获得富含 CO2和吸收富H2S的液体。 富含H 2 S的吸收液体在高温下与汽提气体接触,从而将H 2 S转移到汽提气体中,得到再生的吸收液体和富含H 2 S的汽提气体。 富含H 2 S的汽提气中的H 2 S被转化为元素硫,并且通过使H2S去除区中的气流与碱性洗涤液接触,从而将半纯化合成气中的H 2 S从其中除去,从而获得H2S-贫化 合成气流和含硫化物的水流。 含硫化物的水流在生物反应器中在氧的存在下与硫化物氧化细菌接触以获得硫浆料和再生的碱性碱性洗涤液。
    • 6. 发明授权
    • Process to remove solid slag particles from a mixture of solid slag particles and water
    • 从固体渣粒和水的混合物中除去固体渣粒的方法
    • US06755980B1
    • 2004-06-29
    • US10089028
    • 2002-03-26
    • Isaac Cornelis Van Den BornJohannes Gerardus Maria Schilder
    • Isaac Cornelis Van Den BornJohannes Gerardus Maria Schilder
    • B01D3700
    • C10J3/52C10J3/00C10J2300/1696
    • Process to remove solid slag particles from a mixture of solid slag particles and water present in a quench zone, which quench zone is part of a process for the preparation of synthesis gas by partial combustion of finely dispersed solid carbon-containing fuel with an oxygen-containing gas, by a) discharging of the mixture from the quench zone to a first vessel, (b) discharging slag particles from the first vessel to a second vessel and discharging water poor in solid slag from a second vessel, which second vessel is located below and fluidly connected to said first vessel by means of an open connecting conduit provided with pumping means and is further provided with closed means to discharge slag from its lower end, (c) fluidly closing the first vessel from the second vessel, (d) opening of the means to discharge slag from the second vessel to remove slag from the second vessel to a lower pressure zone, and (e) closing the means to discharge slag from the second vessel and repeating steps (a) to (e).
    • 从固体渣颗粒和存在于骤冷区中的水的混合物中除去固体渣颗粒的方法,该骤冷区是用于通过部分燃烧细分散的固体含碳燃料与氧气的部分方法来制备合成气的方法的一部分, (a)将混合物从骤冷区排出到第一容器,(b)将渣粒从第一容器排放到第二容器中,并从第二容器所位于的第二容器中排出固体渣中的不良物质 (c)从第二容器流体地封闭第一容器,(d)将第一容器从第二容器流体封闭, 打开从第二容器排出炉渣以将渣从第二容器排出到较低压力区的装置,以及(e)关闭从第二容器排出炉渣的装置并重复 脚趾(a)至(e)。