Combination coking and hydroconversion process
    81.
    发明授权
    Combination coking and hydroconversion process 失效
    组合焦化和加氢转化过程

    公开(公告)号:US4882036A

    公开(公告)日:1989-11-21

    申请号:US291390

    申请日:1988-12-27

    摘要: A hydrocarbonaceous feed, such as petroleum vacuum distillation bottoms, is upgraded by a combination coking and catalytic slurry hydroconversion process wherein a bottoms fraction from coking is passed through a microfiltration system to remove coke fines, the filtrate passed to a slurry hydroconversion zone, and the bottoms fraction from the slurry hydroconversion zone is also passed through a microfiltration system to remove catalyst particles.

    摘要翻译: 通过组合焦化和催化浆料加氢转化方法提高烃类进料,例如石油真空蒸馏塔底馏分,其中焦化的塔底馏分通过微量过滤系统以除去焦炭,滤液通过浆料加氢转化区, 来自浆料加氢转化区的塔底馏分也通过微量过滤系统以除去催化剂颗粒。

    Process for desulfurization of residua with sodamide-hydrogen and
regeneration of sodamide
    83.
    发明授权
    Process for desulfurization of residua with sodamide-hydrogen and regeneration of sodamide 失效
    残余物脱硫与苏氨酰胺氢的再生方法

    公开(公告)号:US4120779A

    公开(公告)日:1978-10-17

    申请号:US713628

    申请日:1976-08-11

    摘要: Sulfur-containing petroleum oil feedstocks which include heavy hydrocarbon constituents undergo simultaneous desulfurization and hydroconversion by contacting and reacting such feedstocks with sodamide in the presence of hydrogen and at elevated temperatures. The mixture of reaction products resulting from the above procedure is separated to give a sodium sulfur salt by-product, and a petroleum oil product which has been substantially desulfurized and demetallized, as well as being significantly improved as indicated by a reduced Conradson carbon content and an increased API gravity relative to the feedstock. Sodamide is regenerated from the sodium sulfur salt by-product and can be recycled for reaction with additional feedstock.

    摘要翻译: 包括重质烃成分的含硫石油原料通过在氢气存在下和高温下使这些原料与sodamide接触和反应而同时进行脱硫和加氢转化。 分离由上述方法得到的反应产物的混合物,得到硫化钠盐副产物,以及基本脱硫和去金属化的石油产品,并且显着改善,如Conradson碳含量和 相对于原料的API重力增加。 钠盐从钠硫酸钠副产物中再生,可再循环用于与额外原料反应。

    Desulfurization and hydroconversion of residua with alkaline earth metal
compounds and hydrogen
    84.
    发明授权
    Desulfurization and hydroconversion of residua with alkaline earth metal compounds and hydrogen 失效
    残渣与碱土金属化合物和氢的脱硫和加氢转化

    公开(公告)号:US4087348A

    公开(公告)日:1978-05-02

    申请号:US733085

    申请日:1976-10-18

    IPC分类号: C10G45/04 C10G13/04 B01J27/04

    CPC分类号: C10G29/00 C10G45/04

    摘要: Sulfur-containing petroleum oil feedstocks which include heavy hydrocarbon constituents undergo simultaneous desulfurization and hydroconversion by contacting such feedstocks with alkaline earth metal hydrides or alkaline earth metal oxides, particularly barium hydride or barium oxide, in the presence of hydrogen, and at elevated temperatures. The mixtures of reaction products resulting from the above procedure can be separated to give a petroleum oil product which has been substantially desulfurized and demetallized and significantly upgraded as demonstrated by reduced Conradson carbon content, and increased API gravity and which includes alkaline earth metal sulfide salts from which the alkaline earth metal hydrides or oxides may be regenerated.

    摘要翻译: 包括重质烃成分的含硫石油原料通过在氢气存在下和在升高的温度下接触这些原料与碱土金属氢化物或碱土金属氧化物,特别是氢化钡或氧化钡同时进行脱硫和加氢转化。 由上述程序产生的反应产物的混合物可以分离,得到一种石油产品,其已被基本上脱硫和脱金属化并​​显着升级,如通过减少的康拉逊碳含量和增加的API重力所证明的,并且其包括碱土金属硫化物盐 碱土金属氢化物或氧化物可以再生。

    Process for desulfurization of residua with sodamide-hydrogen and
regeneration of sodamide
    86.
    发明授权
    Process for desulfurization of residua with sodamide-hydrogen and regeneration of sodamide 失效
    残余物脱硫与苏氨酰胺氢的再生方法

    公开(公告)号:US4017381A

    公开(公告)日:1977-04-12

    申请号:US571955

    申请日:1975-04-28

    摘要: Sulfur-containing petroleum oil feedstocks which include heavy hydrocarbon constituents undergo simultaneous desulfurization and hydroconversion by contacting and reacting such feedstocks with sodamide in the presence of hydrogen and at elevated temperatures. The mixture of reaction products resulting from the above procedure is separated to give a sodium sulfur salt by-product, and a petroleum oil product which has been substantially desulfurized and demetallized, as well as being significantly improved as indicated by a reduced Conradson carbon content and an increased API gravity relative to the feedstock. Sodamide is regenerated from the sodium sulfur salt by-product and can be recycled for reaction with additional feedstock.

    摘要翻译: 包括重质烃成分的含硫石油原料通过在氢气存在下和高温下使这些原料与sodamide接触和反应而同时进行脱硫和加氢转化。 分离由上述方法得到的反应产物的混合物,得到硫化钠盐副产物,以及基本脱硫和去金属化的石油产品,并且显着改善,如Conradson碳含量和 相对于原料的API重力增加。 钠盐从钠硫酸钠副产物中再生,可再循环用于与额外原料反应。