Apparatus for making supply of high pressure liquid and relief of
pressure of the same
    1.
    发明授权
    Apparatus for making supply of high pressure liquid and relief of pressure of the same 失效
    用于提供高压液体并减轻其压力的装置

    公开(公告)号:US4347223A

    公开(公告)日:1982-08-31

    申请号:US193079

    申请日:1980-10-02

    CPC分类号: B01J3/02 C10G1/083 F04B9/117

    摘要: An apparatus for effectively making the supply of material slurry at a high pressure into a high-pressure liquefaction reaction vessel and relief of the pressure of the high-pressure product slurry to permit the discharge of the product slurry as a low-pressure slurry. At least one cylinder having a float therein is used. The material slurry is charged at a low pressure into the cylinder from one end of the latter. Then, the high-pressure product slurry after the reaction is charged from the other end of this cylinder or another cylinder so that the material slurry is pressurized and forcibly supplied to the reaction vessel by the high pressure possessed by the high-pressure product slurry. On the other hand, the high-pressure product slurry, which has been relieved from the high pressure, is forced out of the system at a low pressure as a next batch of material slurry is charged into the cylinder from the above-mentioned one end of the cylinder, so that the product slurry is collected as a low-pressure slurry.

    摘要翻译: 一种用于有效地将材料浆料高压供应到高压液化反应容器中的装置,并释放高压产物浆料的压力,以允许作为低压浆液排出产物浆液。 使用其中具有浮子的至少一个气缸。 材料浆料在低压下从后者的一端装入汽缸中。 然后,将反应后的高压产物浆料从该圆筒或另一个圆筒的另一端加入,使得材料浆料通过高压产物浆料具有的高压被加压并强制供给反应容器。 另一方面,从高压中解除的高压产品浆料在低压下被迫从系统中排出,因为下一批料浆从上述一端装入圆筒中 ,使得产物浆料作为低压浆料收集。

    Process for direct liquefaction of coal
    2.
    发明授权
    Process for direct liquefaction of coal 失效
    直接液化煤的工艺

    公开(公告)号:US4383911A

    公开(公告)日:1983-05-17

    申请号:US261756

    申请日:1981-05-08

    摘要: A process for directly liquefying coal in a reactor including a preheating section and a reaction section, each having a plurality of pressure-resistant vertical pipes, comprises introducing into the preheating section a paste consisting of finely divided coal, catalyst and heavy oil. In the preheating section the paste is heated to a temperature of 380.degree. to 410.degree. C. and preheated hydrogen is blown into each pipe to create a velocity of Reynolds number equal to at least 3.times.10.sup.3 and an axial dispersion coefficient of not more than 0.05. The preheated paste and hydrogen are forwarded to the reaction section where they are heated to a temperature of 400.degree. to 500.degree. C. and further hydrogen is introduced into each pipe of the reaction section to maintain the velocity and axial dispersion values and a high partial pressure of hydrogen. The total quantity of hydrogen introduced is 1 to 3 times the stoichiometric value.

    摘要翻译: 在包括预热部分和反应部分的反应器中直接液化煤的方法,每个具有多个耐压垂直管,包括将由细碎的煤,催化剂和重油组成的浆料引入预热部分。 在预热部分中,将该糊料加热至380-410℃的温度,并将预热的氢气吹入每个管道中以产生雷诺数等于至少3×10 3的速度,轴向分散系数不大于0.05。 将预热的糊料和氢气送入反应部分,在那里将它们加热到400-500℃的温度,并且将进一步的氢气引入反应部分的每个管中,以保持速度和轴向分散值和高的部分 氢气压力。 导入的氢的总量是化学计量值的1〜3倍。

    Apparatus for direct liquefaction
    3.
    发明授权
    Apparatus for direct liquefaction 失效
    直接液化装置

    公开(公告)号:US4290999A

    公开(公告)日:1981-09-22

    申请号:US90259

    申请日:1979-11-01

    摘要: In a process for directly liquefying coal, a paste consisting of finely divided coal, catalyst and heavy oil can be treated for thermal cracking and hydrocracking with a high liquid/space ratio and short residence time in a preheating section and a reaction section. An apparatus threfor comprises a plural number of pipe units having apertures for hydrogen injection and apertures for the paste of a low concentration or heavy oil injection and a gas-liquid separator for removing H.sub.2 O, methane, etc., the pipe units being formed in such a manner that a Reynolds number of 3.times.10.sup.3 or greater and an axial dispersion coefficient of 0.05 or smaller are achieved for the fluid flow therein.

    摘要翻译: 在直接液化煤的方法中,可以将由精细分散的煤,催化剂和重油组成的糊状物在预热段和反应段中以高液体/空间比和较短的停留时间进行热裂解和加氢裂化处理。 一种装置包括多个具有用于氢气注入的孔的管单元和用于低浓度或重油注入的浆料的孔,以及用于除去H 2 O,甲烷等的气液分离器,其中形成的管单元 其中流体流动达到雷诺数为3×10 3或更大,轴向分散系数为0.05或更小的方式。