Coating the crude gas tract of a fly-stream gasification plant with a heat-resistant anti-stick layer
    41.
    发明申请
    Coating the crude gas tract of a fly-stream gasification plant with a heat-resistant anti-stick layer 审中-公开
    用耐热防粘层涂覆飞流气化设备的原油管道

    公开(公告)号:US20090038223A1

    公开(公告)日:2009-02-12

    申请号:US12221940

    申请日:2008-08-07

    Abstract: A fly-stream gasification device for a process that employs powdery or liquid fuels—where liquid fuels are to be understood as oils, or oils containing solids, and water or oil suspensions containing fuels ground to the consistency of dust or inorganic additives—at pressures of between ambient pressure and 8 MPa and gasification temperatures of between 1,200 and 1,900° C., and which has a gasification means containing free oxygen, comprising a gasification chamber, a quenching device, and an element that belongs to the crude gas tract and ducts the crude gas, is embodied in such a way that an element ducting crude gas is made of heat-resistant carbon steel and furnished on surfaces in contact with the crude gas with an anti-stick layer able to withstand a temperature of 250° C. for preventing the carbonates that form from sticking.

    Abstract translation: 用于使用粉末或液体燃料的流程气化装置,其中液体燃料应被理解为油,或含有固体的油,以及含有燃料的水或油悬浮液,其处于灰尘或无机添加剂的一致性 - 在压力 环境压力和8MPa之间的气化温度和1200至1900℃之间的气化温度,并且其具有含有游离氧的气化装置,其包括气化室,淬火装置和属于原油气道和管道的元件 粗气体以这样一种方式被实施,使得元件管道粗气体由耐热碳钢制成,并且在与粗气体接触的表面上设置能够承受250℃温度的防粘层。 用于防止形成粘附的碳酸盐。

    Method for the selective safety-related monitoring of entrained-flow gasification reactors
    42.
    发明申请
    Method for the selective safety-related monitoring of entrained-flow gasification reactors 有权
    夹带气化反应器选择性安全相关监测方法

    公开(公告)号:US20090029299A1

    公开(公告)日:2009-01-29

    申请号:US12220131

    申请日:2008-07-22

    Abstract: While ensuring technical safety and a short start-up time the invention permits the operation of autothermic partial oxidation of fuels processed into pulverized fuel such as lignite and bituminous coals, petroleum cokes, solid grindable carbon-containing residues, as well as solid-liquid suspensions or slurries, with a gasification agent containing oxygen at operating pressures of up to 8 MPa (80 bar). The selective configuration of the fail-safe monitoring of the gasification process only the supply of the main fuel is cut off. Through the continued operation of the pilot and ignition burner the reactor is kept at operating pressure and after the fault has been rectified fuel gasification can be restarted with the pilot and ignition burner without a complicated placement and pulling of a starter burner and subsequent pressurization of the reactors.

    Abstract translation: 在确保技术安全性和短的启动时间的同时,本发明允许加工成粉煤燃料如褐煤和烟煤,石油焦炭,可固体可磨的含碳残渣以及固液悬浮液的燃料的自热部分氧化 或浆料,在高达8MPa(80巴)的操作压力下含有氧气的气化剂。 气化过程的故障安全监测的选择性配置仅切断主燃料的供应。 通过先导和点火燃烧器的继续运行,反应堆保持工作压力,故障整流后燃料气化可以通过引燃和点火燃烧器重新启动,而不需要复杂的放置和拉动启动燃烧器,随后加压 反应堆。

    Method and apparatus for cooling hot gases and fluidized slag in entrained flow gasification
    43.
    发明申请
    Method and apparatus for cooling hot gases and fluidized slag in entrained flow gasification 有权
    夹带气流中冷热气和流化炉渣的方法和装置

    公开(公告)号:US20080005966A1

    公开(公告)日:2008-01-10

    申请号:US11584654

    申请日:2006-10-20

    CPC classification number: C10J3/485 C10J3/84 C10J3/845 C10J2200/09 C10K1/101

    Abstract: A method and device for cooling hot crude gas and slag from entrained flow gasification of liquid and solid combustibles at crude gas temperatures ranging from 1,200 to 1,800° C. and at pressures of up to 80 bar in a cooling chamber disposed downstream of the gasification reactor by injecting water. The cooling water is distributed, with a first portion being finely dispersed into to cooling chamber and a second portion being fed at the bottom into an annular gap provided between the pressure-carrying tank wall and an incorporated metal apron for protecting said pressure-carrying tank wall. The second portion of the cooling water flows upward in the annular gap and trickles down the inner side of the metal apron in the form of a water film.

    Abstract translation: 一种用于在设置在气化反应器下游的冷却室中的粗气体温度范围为1200至1800℃和高达80巴的液体和固体可燃物的夹带流气化的冷粗气和炉渣的冷却方法和装置 通过注射水。 分配冷却水,第一部分被精细地分散到冷却室中,而第二部分在底部被供给到设置在承压箱壁和加入的金属围裙之间的环形间隙中,用于保护所述承压罐 壁。 冷却水的第二部分在环形间隙中向上流动,并以水膜的形式向金属围裙的内侧流下。

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