METHOD AND DEVICE FOR PRODUCING HYDROGEN AND PYROLYTIC CARBON FROM HYDROCARBONS

    公开(公告)号:US20230025624A1

    公开(公告)日:2023-01-26

    申请号:US17776824

    申请日:2020-11-12

    IPC分类号: C01B3/28 C09C1/50 B01J6/00

    摘要: A process for producing hydrogen and pyrolytic carbon from hydrocarbons may involve converting hydrocarbons into hydrogen and carbon in a reactor at temperatures of 1000° C. or more. The reactor may include two electrodes spaced apart from one another in a flow direction of the hydrocarbons. In a region of the reactor between the electrodes an inert gas component is supplied over an entire reactor cross section. The reactor contains carbon particles in the region between the two electrodes. By introducing an inert gas component over the entire reactor cross section, deposition of carbon in this region of the reactor inner wall is prevented, thus effectively inhibiting the formation of conductivity bridges on the reactor inner wall.

    Process for producing synthesis gas

    公开(公告)号:US10099923B2

    公开(公告)日:2018-10-16

    申请号:US15504982

    申请日:2015-08-13

    申请人: BASF SE

    摘要: The invention relates to a process for producing synthesis gas (5) in which hydrocarbon (2) is decomposed thermally in a first reaction zone (11) to hydrogen and carbon, and hydrogen formed is passed from the first reaction zone (Z1) into a second action zone (Z2) in order to be reacted therein with carbon dioxide (4) to give water and carbon monoxide. The characteristic feature here is that energy required for the thermal decomposition of the hydrocarbon is supplied to the first reaction zone (Z1) from the second reaction zone (Z2).

    METHOD FOR PERFORMING ENDOTHERMIC PROCESSES
    4.
    发明申请
    METHOD FOR PERFORMING ENDOTHERMIC PROCESSES 审中-公开
    执行内热过程的方法

    公开(公告)号:US20150321912A1

    公开(公告)日:2015-11-12

    申请号:US14651862

    申请日:2013-12-12

    申请人: BASF SE LINDE AG

    IPC分类号: C01B3/28

    摘要: The invention relates to a method of carrying out heat-consuming processes, wherein the total energy required averaged over a year for the heat-consuming process originates from at least two different energy sources, where one of the energy sources is an electric energy source whose power varies in the range from 0 to 100% of the total power required, and three different energy modes can individually provide the total power required for the heat-consuming process: (i) exclusively electric energy, (ii) a mixture of electric energy and at least one further nonelectric energy source or (iii) exclusively nonelectric energy, where the changeover time in which the change from one energy mode to another energy mode is completed is not more than 30 minutes.

    摘要翻译: 本发明涉及一种进行耗热过程的方法,其中对于耗热过程而言,平均一年以上的总能量源自至少两个不同的能源,其中一个能量源是电能源, 功率在所需总功率的0至100%的范围内变化,并且三种不同的能量模式可以单独地提供耗散过程所需的总功率:(i)专用电能,(ii)电能的混合 和至少一个另外的非电能源,或者(iii)唯一的非电能,其中从一个能量模式到另一个能量模式的改变的转换时间不超过30分钟。

    Conversion process
    6.
    发明授权
    Conversion process 失效
    转换过程

    公开(公告)号:US4726913A

    公开(公告)日:1988-02-23

    申请号:US70081

    申请日:1987-07-06

    CPC分类号: B01J8/245 C01B3/344

    摘要: Process for the production of synthesis gas and hydrocarbons in which a saturated hydrocarbon and an oxygen containing gas having a ratio of hydrocarbon to oxygen of greater than the stoichiometric ratio for complete combustion are introduced together with hydrogen into a bed of particulate material. The upward flow rate of the gases is sufficiently large to fluidize or to cause a spouting action of the bed material. The hydrocarbon, oxygen containing gas and hydrogen are ignited and reacted together and the products of the reaction are withdrawn.

    摘要翻译: 用于生产合成气和烃的方法,其中将饱和烃和具有大于全部燃烧的化学计量比的烃与氧的含氧气体一起引入到颗粒材料床中。 气体的向上流速足够大以流化或引起床料的喷射作用。 烃,含氧气体和氢气被点燃并一起反应,反应产物被排出。

    Alkali metal aluminosilicate detergent builder
    7.
    发明授权
    Alkali metal aluminosilicate detergent builder 失效
    碱金属铝硅酸盐洗涤剂助剂

    公开(公告)号:US4219535A

    公开(公告)日:1980-08-26

    申请号:US872587

    申请日:1978-01-26

    摘要: A detergent builder consisting essentially of an inorganic fine powder composed mainly of an alkali metal aluminosilicate having an X-ray diffraction pattern substantially the same as that of zeolite of the type A and having a degree of crystallization in the range of from 35 to 75%, wherein the inorganic fine powder has a primary particle size smaller than 1.mu. and a secondary particle size smaller than 4.mu., the inorganic fine powder has a buffer capacity (S) of at least 132 ml/100 g of solids, the buffer capacity being expressed by an amount of hydrochloric acid necessary for lowering the pH of a 1% aqueous dispersion of said inorganic fine powder from 9.0 to 6.75 when the dispersion is titrated with 0.4 N hydrochloric acid at a rate of 20 to 50 ml/hr, and wherein the inorganic fine powder has a calcium ion binding property (C. I.) of at least 70 mg/g as expressed as CaO.

    摘要翻译: 一种洗涤剂助洗剂,其基本上由主要由碱金属硅铝酸盐组成的无机细粉末组成,其具有与A型沸石基本上相同的X射线衍射图,其结晶度为35-75% 其中无机细粉末的一次粒径小于1μm,二次粒径小于4μm,无机细粉末的缓冲能力(S)为至少132ml / 100g固体,缓冲能力 当用0.4N盐酸以20至50ml /小时的速率滴定分散体时,将所述无机细粉末的1%水分散体的pH降低至9.0至6.75所需的盐酸量表示,以及 其中所述无机细粉末的钙离子结合性(CI)为CaO表示为至少70mg / g。

    Process for producing synthesis gas by partial combustion of hydrocarbons
    10.
    发明授权
    Process for producing synthesis gas by partial combustion of hydrocarbons 失效
    通过烃的部分燃烧生产合成气的方法

    公开(公告)号:US4767569A

    公开(公告)日:1988-08-30

    申请号:US70644

    申请日:1987-07-06

    IPC分类号: C01B3/44 C01B3/28 C01B3/30

    CPC分类号: C01B3/44

    摘要: Process for the production of synthesis gas and higher hydrocarbons in which a saturated hydrocarbon and an oxygen containing gas having a ratio of hydrocarbon to oxygen of greater than the stoichiometric ratio for complete combustion are introduced into a bed of an inert particulate material. The upward flow rate of the hydrocarbon/oxygen containing gas stream is sufficient to fluidize or to produce a spouting action of the bed material, whereby the particulate material is thrown up above the bed surface and subsequently falls back into the bed. The hydrocarbon and oxygen containing gas are ignited reacted together, and the products of the reaction withdrawn.

    摘要翻译: 用于生产合成气和高级烃的方法,其中将饱和烃和具有大于完全燃烧的化学计量比的烃与氧的比例的含氧气体引入惰性颗粒材料的床中。 含烃/含氧气流的向上流速足以流化或产生床材料的喷射作用,由此将颗粒材料扔在床表面上方并随后落回床中。 点燃碳氢化合物和含氧气体一起反应,并将反应产物取出。