Method for passivating particulate coal
    1.
    发明授权
    Method for passivating particulate coal 失效
    钝化颗粒煤的方法

    公开(公告)号:US5033230A

    公开(公告)日:1991-07-23

    申请号:US161878

    申请日:1988-02-29

    IPC分类号: C10L9/10

    CPC分类号: C10L9/10

    摘要: A method is disclosed for drying and passivating wet coals, for example bituminous, subbituminous or lignite. The wet coal is introduced into a heating zone at a controlled rate, then is contacted with a heavy hydrocarbonaceous treatment material having a softening point of at least 60.degree. C. The particles and treatment material are simultaneously intimately mixed and are heated to a temperature of at least 200.degree. C. but below the coal decomposition temperature while being moved along the heating zone in a plug flow manner. The particles are then cooled in a cooling zone.

    摘要翻译: 公开了用于干燥和钝化湿煤的方法,例如沥青,次烟或褐煤。 将湿煤以受控的速率引入加热区,然后与软化点至少为60℃的重质烃类处理材料接触。将颗粒和处理材料同时充分混合并加热至 至少200℃,但低于煤分解温度,同时沿着加热区以塞子流动方式移动。 然后将颗粒在冷却区中冷却。

    Process for improving the yield of distillables in hydrogen donor
diluent cracking
    2.
    发明授权
    Process for improving the yield of distillables in hydrogen donor diluent cracking 失效
    用于提高氢供体稀释剂裂解中馏出物产率的方法

    公开(公告)号:US4640762A

    公开(公告)日:1987-02-03

    申请号:US752710

    申请日:1985-07-08

    IPC分类号: C10G67/04 C10G47/34 C10G65/12

    CPC分类号: C10G67/049

    摘要: A process is disclosed for converting a heavy hydrocarbon oil feedstock to produce a high yield of lower-boiling hydrocarbons, wherein a residuum fraction of the effluent from a hydrogen donor diluent hydrocracking reactor is deasphalted using a low-boiling solvent and at least the highest-boiling fraction of the deasphalted oil is recycled to the hydrogen diluent hydrocracking zone.

    摘要翻译: 公开了一种用于转化重质烃油原料以产生高产率的低沸点烃的方法,其中来自氢供体稀释剂加氢裂化反应器的流出物的残渣馏分使用低沸点溶剂进行脱沥青,并且至少最高 - 脱沥青油的沸腾馏分再循环到氢稀释剂加氢裂化区。

    Process for upgrading heavy hydrocarbonaceous oils
    3.
    发明授权
    Process for upgrading heavy hydrocarbonaceous oils 失效
    重质烃油改质工艺

    公开(公告)号:US4294686A

    公开(公告)日:1981-10-13

    申请号:US129288

    申请日:1980-03-11

    CPC分类号: C10G45/44 C10G2300/107

    摘要: An integrated upgrading process is disclosed which can be used to lower the specific gravity, viscosity and boiling range of heavy, viscous hydrocarbonaceous oil by means of fractionally distilling the oil, treating its residuum with a hydrogen donor material under hydrocracking conditions, fractionally distilling the effluent from the hydrocracking zone and rehydrogenating that portion boiling from about 180.degree. C. to 350.degree. C. for recycling to the hydrocracking zone. The liquid portion of the oil not recycled can be recombined into a reconstituted crude suitable for transporting by normal crude pipelines.

    摘要翻译: 公开了一种综合升级过程,其可用于通过分馏蒸馏油来降低重质粘性含油油的比重,粘度和沸程,在加氢裂化条件下用氢供体材料处理其残渣,分馏出流出物 从加氢裂化区中加热并将该部分沸腾约180℃至350℃,以再循环至加氢裂化区。 不循环的油的液体部分可以重新组合成适合于通过正常原油管道运输的重构原油。