Method for flame stabilization in a process for preparing synthesis gas
    4.
    发明授权
    Method for flame stabilization in a process for preparing synthesis gas 失效
    制备合成气的方法中的火焰稳定化方法

    公开(公告)号:US5803724A

    公开(公告)日:1998-09-08

    申请号:US657574

    申请日:1996-06-04

    IPC分类号: C01B3/36 F23D14/74 F23J7/00

    CPC分类号: C01B3/363 F23D14/74

    摘要: A method is presented for stabilizing the flame on the tips of burner internals in a process for preparing synthesis gas by partial oxidation of a gaseous hydrocarbon-containing fuel. The method comprises supplying a gaseous hydrocarbon-containing fuel, a moderator gas and an oxidizer through a burner to a reactor, and adjusting the mass flow of the moderator gas such that the moderator gas concentration does not exceed a predetermined limit. The process conditions are effected such that the flame contacts the burner internal tips. In case of flame-lifting from the burner internal tips, the velocities and mass flows of the fuel and/or oxidizer and/or moderator gas are re-adjusted in such a manner that the flame is restabilized on the burner internal tips.

    摘要翻译: 提出了一种用于在通过气态含烃燃料的部分氧化制备合成气的方法中稳定燃烧器内部的尖端上的火焰的方法。 该方法包括通过燃烧器向反应器供应含气态烃的燃料,缓和气体和氧化剂,并调节调节剂气体的质量流量,使得调节剂气体浓度不超过预定极限。 进行处理条件使得火焰接触燃烧器内部尖端。 在从燃烧器内部尖端火焰提升的情况下,燃料和/或氧化剂和/或调节剂气体的速度和质量流量以这样的方式被重新调节,使得火焰在燃烧器内部尖端上被重新稳定。

    Burner for partial oxidation of a hydrocarbon-containing fuel
    6.
    发明授权
    Burner for partial oxidation of a hydrocarbon-containing fuel 失效
    含烃燃料部分氧化的燃烧器

    公开(公告)号:US5904477A

    公开(公告)日:1999-05-18

    申请号:US720843

    申请日:1996-10-03

    IPC分类号: F23D14/22 F23D11/00

    CPC分类号: F23D14/22

    摘要: A non-water cooled burner is provided for preparation of synthesis gas by partial oxidation of hydrocarbon-containing fuel and an oxygen-containing gas applied as oxidiser. The burner comprises a burner head and an arrangement of passages or channels for feeding the fuel and oxidiser and optionally a moderator gas to a reactor. The burner head is provided with a non-ceramic lining or thin-walled mantle mounted at its one end on the burner head and its other end directed to the reactor and surrounding the passages. The non-ceramic lining is externally provided with a protection shield against hot synthesis gas, the protection shield comprising a plurality of separate ceramic members which join sideways at least partially in such a manner that the non-ceramic lining at its the other end is encircled over a determined part of its length by the plurality of separate ceramic members. The plurality of ceramic members is fixed on the non-ceramic lining.

    摘要翻译: 提供非水冷燃烧器,用于通过部分氧化含烃燃料和作为氧化剂施加的含氧气体来制备合成气。 燃烧器包括燃烧器头部和用于将燃料和氧化剂以及任选的调节剂气体供给反应器的通道或通道的布置。 燃烧头设置有非陶瓷衬里或薄壁地幔,其一端安装在燃烧器头部上,另一端指向反应器并围绕通道。 非陶瓷衬里在外部设置有防止热合成气的保护罩,保护罩包括多个独立的陶瓷构件,其至少部分地侧向连接,使得其另一端的非陶瓷衬里被环绕 通过多个单独的陶瓷构件在其长度的确定部分上。 多个陶瓷构件固定在非陶瓷衬里上。

    Catalytic reactor
    7.
    发明授权
    Catalytic reactor 失效
    催化反应器

    公开(公告)号:US07008597B1

    公开(公告)日:2006-03-07

    申请号:US09868791

    申请日:1999-12-22

    IPC分类号: B01J8/04

    CPC分类号: B01J8/0278 B01J8/008

    摘要: The invention relates to a reactor (1), suitable for the catalytic conversion of a feed mixture which is capable of explosion and/or ignition, comprising a feed supply chamber (2), an effluent discharge chamber (3), a catalyst bed (4) having an upstream surface (5) and a downstream surface (6) which is in fluid communication with the effluent discharge chamber (3), and means for covering part of the upstream surface (5) that partly confine the feed supply chamber (2), wherein the feed supply chamber (2) has, during normal operation, no zones where the fluid flow is stagnant, to the use of such a reactor (1), in particular a catalytic partial oxidation process, and to transport means provided with such a reactor (1).

    摘要翻译: 本发明涉及一种适于催化转化能够爆炸和/或点燃的进料混合物的反应器(1),其包括进料供应室(2),流出物排出室(3),催化剂床 4)具有与流出物排出室(3)流体连通的上游表面(5)和下游表面(6),以及用于覆盖部分地限制供给供给室的部分上游表面(5)的装置 2),其中在正常操作期间,进料供应室(2)在使用这种反应器(1)的情况下,特别是催化部分氧化过程,以及所提供的输送装置,在正常操作期间,没有流体流动停滞的区域 用这种反应器(1)。

    Process for the manufacture of synthesis gas by partial oxidation of a
gaseous hydrocarbon-containing fuel using a multi-orifice (co-annular)
burner
    8.
    发明授权
    Process for the manufacture of synthesis gas by partial oxidation of a gaseous hydrocarbon-containing fuel using a multi-orifice (co-annular) burner 失效
    通过使用多孔(共同环形)燃烧器部分氧化含气态烃的燃料来制造合成气的方法

    公开(公告)号:US5653916A

    公开(公告)日:1997-08-05

    申请号:US499155

    申请日:1995-07-07

    IPC分类号: C01B3/36 C07C1/02

    CPC分类号: C01B3/363

    摘要: A process for the manufacture of synthesis gas by reacting oxygen-containing gas, applied as oxidizer and gaseous hydrocarbon-containing fuel in a reaction zone of a non-catalytic gas generator comprising the steps of injecting the said fuel and the said oxidizer into the reaction zone through a multi-orifice (co-annular) burner comprising arrangement of n separate passages or channels coaxial with the longitudinal axis of said burner, wherein n is an integer .gtoreq.2 (2, 3, 4, 5 . . . ) wherein the (n-1).sup.th passage is the inner passage with respect to the n.sup.th passage, measured from the longitudinal axis of the said burner, and wherein gaseous hydrocarbon-containing fuel and, optionally, a moderator is passed through one or more of the passages, but at least through the n.sup.th (outer) passage whereby at least one passage remains; oxidizer and, optionally, a moderator, is passed through one or more of the remaining passages, but at least through the (n-1).sup.th passage. In any two adjacent passages in which oxidizer is passed through the one passage, and gaseous hydrocarbon-containing fuel is passed through the other passage, the said oxidizer has a higher velocity than said hydrocarbon-containing fuel.

    摘要翻译: 一种制备合成气的方法,该方法是将含氧气体作为氧化剂和含气态烃的燃料反应在非催化气体发生器的反应区中,该方法包括以下步骤:将所述燃料和所述氧化剂注入反应 通过多孔(共同环形)燃烧器,其包括与所述燃烧器的纵向轴线同轴的n个独立通道或通道的布置,其中n是整数> / = 2(2,3,4,5 ...) 其中所述第(n-1)通道是从所述燃烧器的纵向轴线测量的相对于第n个通道的内部通道,并且其中气态含烃燃料和任选的调节剂通过一个或多个 通道,但至少通过第n(外)通道,至少有一个通道保留; 氧化剂和任选的缓和剂通过一个或多个剩余通道,但至少通过第(n-1)通道。 在氧化剂通过一个通道的任何两个相邻通道中,并且含气态烃的燃料通过另一个通道,所述氧化剂具有比所述含烃燃料更高的速度。

    Mixing device
    10.
    发明授权
    Mixing device 有权
    混合装置

    公开(公告)号:US07018435B1

    公开(公告)日:2006-03-28

    申请号:US10070627

    申请日:2000-09-05

    IPC分类号: C01B1/32

    摘要: Described is a mixing device for mixing a gaseous stream of a fuel and an oxidant that has a cylindrical mixing chamber, means for injecting a gaseous stream of the fuel tangentially along the inner surface of the wall of the mixing chamber, and means for injecting a stream of the oxidant axially along the central longitudinal axis of the mixing chamber, wherein the diameter of the mixing chamber and the dimensions and location of the means for injecting the fuel and the oxidant are such that the tangentially injected stream of the fuel forms a wall jet around the axially injected stream of the oxidant without impinging upon the other stream. A reactor for the partial oxidation of a hydrocarbonaceous fuel containing the mixing device and to a process for the catalytic partial oxidation of a hydrocarbonaceous fuel using the mixing device is further described.

    摘要翻译: 描述了一种用于混合燃料的气流和具有圆柱形混合室的氧化剂的混合装置,用于沿着混合室的壁的内表面切向喷射燃料的气态流的装置,以及用于注入 流动的氧化剂沿着混合室的中心纵向轴线轴向流动,其中混合室的直径和用于喷射燃料和氧化剂的装置的尺寸和位置使得切向喷射的燃料流形成壁 喷射在氧化剂的轴向注入流周围,而不会撞击另一个流。 进一步描述用于使含有混合装置的含烃燃料部分氧化的反应器和使用混合装置的含烃燃料的催化部分氧化的方法。