Pyrolysis of carbonaceous materials with solvent quench recovery
    1.
    发明授权
    Pyrolysis of carbonaceous materials with solvent quench recovery 失效
    用溶剂淬火回收热解碳质材料

    公开(公告)号:US4085030A

    公开(公告)日:1978-04-18

    申请号:US700008

    申请日:1976-06-25

    IPC分类号: C10B49/20 C10G1/02 C10B49/08

    CPC分类号: C10B49/20

    摘要: In a continuous process for recovery of values contained in a solid carbonaceous material, the carbonaceous material is comminuted and then subjected to flash pyrolysis in the presence of a particulate heat source to form a pyrolysis product stream containing a carbon containing solid residue and volatilized hydrocarbons. After the carbon containing solid residue is separated from the pyrolysis product stream, values are obtained by condensing volatilized hydrocarbons. The particulate source of heat is formed by oxidizing carbon in the solid residue. Apparatus useful for practicing this process are disclosed.

    摘要翻译: 在用于回收包含在固体碳质材料中的值的连续方法中,将碳质材料粉碎,然后在颗粒状热源存在下进行快速热解,以形成含有含碳固体残余物和挥发性烃的热解产物流。 将含碳固体残余物与热解产物流分离后,通过将挥发的烃缩合得到值。 颗粒热源是通过氧化固体残渣中的碳而形成的。 公开了用于实施该方法的装置。

    Pyrolysis with cyclone burner
    3.
    发明授权
    Pyrolysis with cyclone burner 失效
    用旋风燃烧器进行热解

    公开(公告)号:US4102773A

    公开(公告)日:1978-07-25

    申请号:US700007

    申请日:1976-06-25

    CPC分类号: C10B49/20

    摘要: In a continuous process for recovery of values contained in a solid carbonaceous material, the carbonaceous material is comminuted and then subjected to flash pyrolysis in the presence of a particulate heat source over an overflow weir to form a pyrolysis product stream containing a carbon containing solid residue and volatilized hydrocarbons. After the carbon containing solid residue is separated from the pyrolysis product stream, values are obtained by condensing volatilized hydrocarbons. The particulate source of heat is formed by oxidizing carbon in the solid residue and separating out the fines.

    摘要翻译: 在用于回收包含在固体碳质材料中的值的连续方法中,将碳质材料粉碎,然后在溢流堰上的颗粒热源存在下进行快速热解,以形成含有含碳固体残余物的热解产物流 和挥发的碳氢化合物。 将含碳固体残余物与热解产物流分离后,通过将挥发的烃缩合得到值。 颗粒热源通过氧化固体残渣中的碳并分离出细粉来形成。

    Method for reacting nongaseous material with a gaseous reactant
    4.
    发明授权
    Method for reacting nongaseous material with a gaseous reactant 失效
    使非气态材料与气态反应物反应的方法

    公开(公告)号:US4146359A

    公开(公告)日:1979-03-27

    申请号:US700005

    申请日:1976-06-25

    摘要: This invention relates to a new and novel method and apparatus for reacting nongaseous material with a gaseous reactant comprising introducing a first stream containing a nongaseous material into a reaction zone; simultaneously introducing a second stream containing a gaseous reactant into the reaction zone such that the gaseous reactant immediately contacts and reacts with the first stream thereby producing a gaseous product; forming a spiralling vortex within the reaction zone to cause substantial separation of gases, including the gaseous product, from the nongaseous material; forming and removing a third stream from the reaction zone containing the gaseous product which is substantially free of the nongaseous material before a major portion of the gaseous product can react with the nongaseous material; and forming and removing a fourth stream containing the nongaseous material from the reaction zone.

    摘要翻译: 本发明涉及一种用于使非气态材料与气态反应物反应的新颖且新颖的方法和装置,包括将含有非气态材料的第一流引入反应区; 同时将含有气态反应物的第二物流引入反应区,使得气态反应物立即接触并与第一物流反应,从而产生气态产物; 在反应区内形成螺旋形的涡流,以使气体(包括气体产物)从非气态物质中大量分离; 在气态产物的主要部分可以与非气态材料反应之前,从含有基本上不含非气态材料的气态产物的反应区形成和除去第三料流; 以及从所述反应区域形成并除去含有所述非气态材料的第四物流。

    Hydrogen purification process and system
    5.
    发明授权
    Hydrogen purification process and system 有权
    氢气净化过程及系统

    公开(公告)号:US07763086B2

    公开(公告)日:2010-07-27

    申请号:US12205171

    申请日:2008-09-05

    IPC分类号: B01J7/00

    摘要: A hydrogen generation system is disclosed that includes a fuel reforming reactor generating a hydrogen-rich reformate gas at a temperature greater than 150 C, a pressure swing adsorption (PSA) hydrogen purification unit that separates the reformate gas into a relatively pure hydrogen stream and an off-gas stream, and a catalytic reactor down stream of the PSA unit that converts carbon monoxide (CO) and hydrogen (H2) contained in the relatively pure hydrogen stream into methane (CH4) and water vapor (H2O). The method of purification involves generating a hydrogen-rich reformate gas at a temperature greater than 150 C in a fuel reforming reactor, separating the reformate gas into a relatively pure hydrogen stream and an off-gas stream in a pressure swing adsorption (PSA) hydrogen purification unit, and converting carbon monoxide (CO) and hydrogen (H2) contained in the relatively pure hydrogen stream into methane (CH4) and water vapor (H2O) in a catalytic reactor down stream of the PSA unit. The hydrogen can be further purified by including a secondary purification stage downstream of the PSA unit and the catalytic reactor wherein the secondary purification stage has a water adsorbent material bed that adsorbs the water vapor H2O and a hydrogen absorbent material downstream of the water absorbent material that absorbs hydrogen gas preferentially, thus concentrating the non-hydrogen components, such as CH4, into an exhaust stream that exits the bed, wherein the absorbed hydrogen gas is then desorbed to create an exiting very pure hydrogen stream.

    摘要翻译: 公开了一种氢生成系统,其包括在大于150℃的温度下产生富氢重整气体的燃料重整反应器,将重整气分离成相对纯的氢气流的变压吸附(PSA)氢气净化单元,以及 以及将相对纯的氢气流中包含的一氧化碳(CO)和氢(H 2)转化为甲烷(CH4)和水蒸汽(H 2 O)的PSA单元的下游催化反应器。 纯化方法包括在燃料重整反应器中在大于150℃的温度下产生富氢重整气体,将重整气体分离成相对纯的氢气流和变压吸附(PSA)氢气中的废气流 在PSA单元的下游的催化反应器中将包含在相对纯的氢流中的一氧化碳(CO)和氢(H 2)转化为甲烷(CH 4)和水蒸气(H 2 O)。 可以通过在PSA单元和催化反应器的下游包括二级净化级来进一步纯化氢气,其中二级净化级具有吸附水蒸气H 2 O的水吸附材料床和在吸水材料下游的吸氢材料, 优先吸收氢气,从而将非氢组分如CH4浓缩到离开床的排气流中,其中吸收的氢气然后被解吸以产生离开非常纯的氢气流。

    Fuel steam reformer system and reformer startup process
    6.
    发明授权
    Fuel steam reformer system and reformer startup process 有权
    燃油蒸汽重整系统和改造者启动过程

    公开(公告)号:US07670587B2

    公开(公告)日:2010-03-02

    申请号:US11534822

    申请日:2006-09-25

    IPC分类号: C01B3/26 B01J8/00 B01J19/00

    摘要: A hydrogen generation system is disclosed that has a vaporization section receiving and vaporizing fuel along with water and passing the vapor to a reformer catalyst section heated by a combustor section which generates reformate gas and is fueled by off-gas from a H2 purification unit along with a combustion air source. The off-gas outlet feeds the combustor section in the reformer assembly to heat the catalyst section and the vaporization section. An H2 storage unit connected to the H2 purification unit pure H2 outlet receives the pure H2. The storage unit has an outlet selectively connectable to the reformer assembly process inlet during startup without the need for a spark igniter. The startup process includes generating heat in the combustor section of the reformer assembly by passing H2 from the H2 storage unit through the vaporization section, the reformer catalyst section, the H2 purification unit and through the off-gas connection to the combustor section, then introducing water and fuel through the vaporization section and reformer catalyst section to generate reformate gas when the system is warmed, passing the reformate gas through the H2 purification unit to the off-gas connection to the combustor section, and establishing a back pressure on the reformer catalyst section and vaporizer section to decrease the hydrogen flow from the H2 storage unit until the system is fully sustainable without addition of H2 from the H2 storage unit.

    摘要翻译: 公开了一种氢气发生系统,其具有蒸发部分,其与水一起接收和蒸发燃料,并将蒸气传递到由燃烧器部分加热的重整器催化剂部分,燃烧器部分产生重整气体,并由来自H 2净化单元的废气燃料连同,以及 燃烧空气源。 废气出口将重整器组件中的燃烧器部分供给到加热催化剂部分和蒸发部分。 连接到H2净化单元纯H2出口的H2储存单元接收纯H2。 存储单元具有在启动期间可选择性地连接到重整器组件过程入口的出口,而不需要火花点火器。 启动过程包括通过使来自H 2存储单元的H 2通过蒸发部分,重整器催化剂部分,H 2纯化单元和通过与燃烧器部分的废气连接而引入重整器组件的燃烧器部分中的热量,然后引入 通过蒸发部分和重整器催化剂部分的水和燃料,当系统被加热时产生重整气体,使重整气体通过H 2净化单元到与燃烧器部分的废气连接,并在重整器催化剂上建立背压 截面和蒸发器部分,以减少来自H 2存储单元的氢气流,直到系统完全可持续,而不需要从H 2存储单元中添加H 2。

    Production of hydrogenated hydrocarbons
    7.
    发明授权
    Production of hydrogenated hydrocarbons 失效
    氢化烃的生产

    公开(公告)号:US4162959A

    公开(公告)日:1979-07-31

    申请号:US858294

    申请日:1977-12-07

    CPC分类号: C10G1/006 C10B49/20 C10G1/06

    摘要: In a continuous process for recovery of values from a solid carbonaceous material, the carbonaceous material is pyrolyzed in the presence of a particulate source of heat to yield a particulate carbon containing residue of pyrolysis and volatilized hydrocarbons while simultaneously the volatilized hydrocarbons are hydrogenated. The particulate source of heat is formed by oxidizing carbon in the solid residue to heat the particles. Hydrogen for hydrogenation is obtained by reacting at least a portion of the hot particulate carbon containing residue of pyrolysis with steam prior to feeding the hot particulate residue to the pyrolysis reaction zone. Steam and/or carbon dioxide can be introduced into the pyrolysis reaction zone to interact with carbon containing residue contained therein. The particulate source of heat can be introduced to the pyrolysis reaction zone over an overflow weir.

    摘要翻译: 在用于从固体碳质材料回收值的连续方法中,碳质材料在颗粒热源存在下热解,得到含有热解和挥发烃的残留物的颗粒状碳氢化合物,同时挥发的烃被氢化。 颗粒热源通过氧化固体残余物中的碳以加热颗粒而形成。 氢化氢化是通过使至少一部分热含碳残余物的热解与蒸汽反应而获得的,然后将热的颗粒残余物送入热解反应区。 可以将蒸汽和/或二氧化碳引入热解反应区以与其中所含的含碳残渣相互作用。 颗粒热源可以通过溢流堰引入热解反应区。

    HYDROGEN PURIFICATION PROCESS AND SYSTEM
    10.
    发明申请
    HYDROGEN PURIFICATION PROCESS AND SYSTEM 有权
    氢气净化过程和系统

    公开(公告)号:US20070212295A1

    公开(公告)日:2007-09-13

    申请号:US11536279

    申请日:2006-09-28

    IPC分类号: C07C27/26 C01B3/16 B01J8/04

    摘要: A hydrogen generation system is disclosed that includes a fuel reforming reactor generating a hydrogen-rich reformate gas at a temperature greater than 150 C, a pressure swing adsorption (PSA) hydrogen purification unit that separates the reformate gas into a relatively pure hydrogen stream and an off-gas stream, and a catalytic reactor down stream of the PSA unit that converts carbon monoxide (CO) and hydrogen (H2) contained in the relatively pure hydrogen stream into methane (CH4) and water vapor (H2O). The method of purification involves generating a hydrogen-rich reformate gas at a temperature greater than 150 C in a fuel reforming reactor, separating the reformate gas into a relatively pure hydrogen stream and an off-gas stream in a pressure swing adsorption (PSA) hydrogen purification unit, and converting carbon monoxide (CO) and hydrogen (H2) contained in the relatively pure hydrogen stream into methane (CH4) and water vapor (H2O) in a catalytic reactor down stream of the PSA unit. The hydrogen can be further purified by including a secondary purification stage downstream of the PSA unit and the catalytic reactor wherein the secondary purification stage has a water adsorbent material bed that adsorbs the water vapor H2O and a hydrogen absorbent material downstream of the water absorbent material that absorbs hydrogen gas preferentially, thus concentrating the non-hydrogen components, such as CH4, into an exhaust stream that exits the bed, wherein the absorbed hydrogen gas is then desorbed to create an exiting very pure hydrogen stream.

    摘要翻译: 公开了一种氢生成系统,其包括在大于150℃的温度下产生富氢重整气体的燃料重整反应器,将重整气分离成相对纯的氢气流的变压吸附(PSA)氢气净化单元,以及 以及PSA单元的下游催化反应器,其将包含在相对纯的氢气流中的一氧化碳(CO)和氢(H 2 N 2)转化成甲烷(CH 4) )和水蒸汽(H 2 O 2)。 纯化方法包括在燃料重整反应器中在大于150℃的温度下产生富氢重整气体,将重整气体分离成相对纯的氢气流和变压吸附(PSA)氢气中的废气流 净化单元,并将包含在相对纯的氢气流中的一氧化碳(CO)和氢(H 2 H 2)转化成甲烷(CH 3/4)和水蒸气(H 2 O)在PSA单元的下游催化反应器中。 可以通过在PSA单元和催化反应器的下游包括二级净化级来进一步纯化氢气,其中二次净化级具有吸附水蒸气H 2 O 2的水吸附剂床和氢 吸收材料下游的吸收材料,优先吸收氢气,从而将非氢组分(例如CH 4)浓缩到离开床的排气流中,其中吸收的氢气是 脱附以产生离开的非常纯的氢气流。