Process For Reforming Biomass And Apparatus For Reforming Biomass
    1.
    发明申请
    Process For Reforming Biomass And Apparatus For Reforming Biomass 审中-公开
    改良生物质和改良生物质装置的方法

    公开(公告)号:US20080006518A1

    公开(公告)日:2008-01-10

    申请号:US11572509

    申请日:2005-07-20

    摘要: In the process for reforming a biomass in accordance with the present invention, a mixture of a biomass and water as a raw material is compressed by a compressing pump 2 to be deposited into the inlet side of a circulating pump 43 in a primary reactor 41. The mixture is discharged from the circulating pump 43, conveyed to a heater 45, and then heated at a temperature ranging from 200 to 260° C., and sent to a reacting bath 47. In the reacting bath 47, hemicellulose contained in the biomass dissolves in hot water and subjected to a carbonizing reaction. The mixture derived from the primary reactor 41 is deposited in the inlet side of a circulating pump 44 of a secondary reactor 42, and sent to a heater 46, heated here at a temperature ranging from 270 to 330° C., and sent to the reacting bath 47. In the reacting bath 47, cellulose contained in the biomass dissolves in hot water, and is subjected to a carbonizing reaction.

    摘要翻译: 在根据本发明的重整生物质的方法中,作为原料的生物质和水的混合物通过压缩泵2压缩以沉积到初级反应器41中的循环泵43的入口侧。 混合物从循环泵43排出,输送到加热器45,然后在200-260℃的温度下加热,并送到反应槽47。 在反应槽47中,生物质中所含的半纤维素溶解在热水中并进行碳化反应。 来自初级反应器41的混合物沉积在二级反应器42的循环泵44的入口侧,并送到加热器46,加热器46在这里在270-330℃的温度范围内加热并送到 反应浴47。 在反应槽47中,生物质中所含的纤维素溶解在热水中,进行碳化反应。

    Reactor for synthesizing hydrogen sulfide, apparatus for producing hydrogen sulfide, apparatus for producing sodium hydrogen sulfide, method for producing hydrogen sulfide, and method for producing sodium hydrogen sulfide
    8.
    发明授权
    Reactor for synthesizing hydrogen sulfide, apparatus for producing hydrogen sulfide, apparatus for producing sodium hydrogen sulfide, method for producing hydrogen sulfide, and method for producing sodium hydrogen sulfide 有权
    硫化氢的合成反应器,硫化氢的制造装置,硫化氢的制造装置,硫化氢的制造方法以及硫化氢的制造方法

    公开(公告)号:US08551442B2

    公开(公告)日:2013-10-08

    申请号:US13781757

    申请日:2013-03-01

    IPC分类号: B01J19/00 C01B17/16 C01B17/32

    摘要: A reactor for synthesizing hydrogen sulfide in which sulfur and hydrogen are subjected to gas-phase reaction in the absence of a catalyst to synthesize hydrogen sulfide, the reactor including: a reactor body that retains liquid sulfur in a bottom portion thereof; a heating unit that gasifies part of the liquid sulfur; a hydrogen gas supply unit that supplies hydrogen gas into the liquid sulfur; and a heat-exchanging portion provided in a gas-phase reaction region located above the liquid surface of the liquid sulfur in the reactor body, wherein heat-exchanging portion is configured such that the reaction temperature in the gas-phase reaction region is controlled to be within a predetermined temperature range by changing the heat exchange amount per unit volume in a gas-phase reaction region located farther from the liquid surface from the heat exchange amount per unit volume in a gas-phase reaction region located closer to the liquid surface.

    摘要翻译: 一种用于合成硫化氢的反应器,其中硫和氢在不存在催化剂的情况下进行气相反应合成硫化氢,反应器包括:在其底部保留液态硫的反应器体; 加热单元,其使部分液体硫气化; 将氢气供给到液体硫中的氢气供给单元; 以及设置在位于反应器主体中的液体硫的液面上方的气相反应区域中的热交换部,其中,热交换部被配置为使气相反应区域的反应温度为 在位于更靠近液面的气相反应区域内,通过使位于比液面更靠近的气相反应区域的每单位体积的热交换量与单位体积的热交换量相比,将单位体积的热交换量变更为预定的温度范围。

    Method for oxidative coupling of methane comprising catalytic cracking
    10.
    发明授权
    Method for oxidative coupling of methane comprising catalytic cracking 失效
    包含催化裂化的甲烷的氧化偶联方法

    公开(公告)号:US5750821A

    公开(公告)日:1998-05-12

    申请号:US564556

    申请日:1995-11-21

    摘要: The following steps are conducted for producing a hydrocarbon having a carbon number of at least 2: a coupling step, in which a coupling feed gas containing methane and a gas containing oxygen are supplied to a conveying catalyst bed which is formed by an ascending stream which contains a catalyst, and then methane and oxygen are allowed to react so as to produce a coupling product gas; a catalyst separation step for separating the catalyst from the coupling product gas; and a catalyst feedback step for feeding back the thus-separated catalyst to the coupling step. Accordingly, the reaction system does not accumulate excessive heat, the combustion reaction as a side reaction is hindered, and the selectivity of the coupling reaction is enhanced. In addition, the yield of the hydrocarbon having a carbon number of at least 2 is improved.

    摘要翻译: 进行以下步骤以生产碳数至少为2的烃:偶联步骤,其中将含有甲烷和含氧气体的偶合进料气体供应到由上升流形成的输送催化剂床, 含有催化剂,然后使甲烷和氧气反应,生成偶合产物气体; 用于将催化剂与偶合产物气体分离的催化剂分离步骤; 以及用于将如此分离的催化剂反馈到耦合步骤的催化剂反馈步骤。 因此,反应体系不会积聚过多的热量,作为副反应的燃烧反应受到阻碍,且偶联反应的选择性提高。 此外,碳数为2以上的烃的收率提高。