Process for agglomerating coal
    11.
    发明授权
    Process for agglomerating coal 失效
    凝结煤的工艺

    公开(公告)号:US4282004A

    公开(公告)日:1981-08-04

    申请号:US971480

    申请日:1978-12-20

    IPC分类号: C10L5/00 C10L5/06 C10L9/00

    CPC分类号: C10L5/06 C10L9/00 Y02E50/30

    摘要: A method of agglomerating coal particles, a portion of the coal particles having a fine particle size comprising (a) separating at least part of the coal particles having a fine particle size to provide a first fraction of coal particles having a reduced coal fines content; (b) contacting a slurry of coal particles of the first fraction with hydrocarbon oil to form coal-oil agglomerates; and (c) recovering coal-oil agglomerates of reduced oil content.

    摘要翻译: 一种使煤粒子凝聚的方法,一部分具有细粒度的煤粒子包括(a)分离至少部分具有细粒度的煤粒子,以提供具有降低的煤粉含量的第一级煤粒子; (b)使第一馏分的煤颗粒的淤浆与烃油接触以形成煤 - 油附聚物; 和(c)回收含油量降低的煤 - 油附聚物。

    Process for treating sulfur-containing hydrocarbon feedstocks to produce
high yield coke
    12.
    发明授权
    Process for treating sulfur-containing hydrocarbon feedstocks to produce high yield coke 失效
    用于处理含硫烃原料以生产高产率焦炭的方法

    公开(公告)号:US4051014A

    公开(公告)日:1977-09-27

    申请号:US500439

    申请日:1974-08-26

    摘要: A process for producing coke from sulfur-containing hydrocarbon feedstocks which involves contacting at least a portion of the feedstock with a peroxy oxidant in the presence of a metal-containing catalyst to preferentially oxidize a portion of the hydrocarbon feedstock, subjecting the feedstock to coking conditions to form coke and recovering a coke product. The present process can provide improved yields of coke having substantially reduced sulfur content.

    摘要翻译: 一种从含硫烃原料生产焦炭的方法,其包括在含金属催化剂存在下使至少一部分原料与过氧化剂接触,以优先氧化一部分烃原料,使原料经受焦化条件 形成焦炭并回收焦炭产品。 本方法可以提供具有显着降低的硫含量的改善的焦炭产率。

    Method of treating a used platinum group-alumina catalyst with a metal
promoter
    13.
    发明授权
    Method of treating a used platinum group-alumina catalyst with a metal promoter 失效
    用金属促进剂处理使用的铂族 - 氧化铝催化剂的方法

    公开(公告)号:US4140624A

    公开(公告)日:1979-02-20

    申请号:US857076

    申请日:1977-12-05

    摘要: A method for preparing an improved composition of matter whereby a solid catalyst comprising alumina derived from hydrous alumina predominating in alumina trihydrates and at least one platinum group component is used in hydrocarbon conversion service for a period of time to reduce the surface area of said solid catalyst to from about 20% to about 90% of the surface area of the original solid catalyst. This decreased area solid catalyst is treated with at least one metal promoter to produce a treated catalyst having improved properties. An improved method for hydrocarbon conversion using this treated catalyst is also disclosed.

    摘要翻译: 一种用于制备改进的物质组合物的方法,其中将包含氧化铝三水合物和至少一种铂族组分的含水氧化铝的氧化铝的固体催化剂用于烃转化工作一段时间以减少所述固体催化剂的表面积 至约20%至约90%的原始固体催化剂的表面积。 这种减少面积的固体催化剂用至少一种金属助催化剂处理以产生具有改进性能的处理催化剂。 还公开了使用该处理的催化剂改进烃转化方法。