Method for removal of phenolic materials from mixtures thereof
    5.
    发明授权
    Method for removal of phenolic materials from mixtures thereof 失效
    从其混合物中除去酚类物质的方法

    公开(公告)号:US4581131A

    公开(公告)日:1986-04-08

    申请号:US674433

    申请日:1984-11-23

    申请人: Leslie R. Rudnick

    发明人: Leslie R. Rudnick

    IPC分类号: C10G25/00

    CPC分类号: C10G25/003

    摘要: Phenolic compounds are removed from a hydrocarbon oil by contacting the oil with manganese nodules at suitable conditions of contact time, temperature, and pressure.

    摘要翻译: 通过在合适的接触时间,温度和压力条件下使油与锰结核接触,从烃油中除去酚类化合物。

    Process for upgrading heavy petroleum feedstock
    9.
    发明授权
    Process for upgrading heavy petroleum feedstock 失效
    重质石油原料升级工艺

    公开(公告)号:US4642175A

    公开(公告)日:1987-02-10

    申请号:US713376

    申请日:1985-03-19

    申请人: Leslie R. Rudnick

    发明人: Leslie R. Rudnick

    IPC分类号: C10G29/06 C10G55/06 C10G55/04

    CPC分类号: C10B57/06 C10G29/06 C10G55/06

    摘要: The coking tendencies of heavy hydrocarbon feedstocks are reduced by treatment with a free radical removing catalyst such as a transition metal naphthenate, preferably at temperatures below 350.degree. C. The treated product has improved stability as such and may be treated in subsequent processing operations such as catalytic cracking and thermal cracking, including visbreaking and coking, with improved liquid yield and reduced coke production.

    摘要翻译: 重质烃原料的焦化倾向通过用自由基去除催化剂如环烷酸过渡金属处理而降低,优选在低于350℃的温度下处理。处理过的产品具有改善的稳定性,并且可以在随后的加工操作如 催化裂化和热裂解,包括减粘裂化和焦化,具有改善的液体产率和减少的焦炭产量。

    Process for reducing nitrogen and/or oxygen heteroatom content of a
mineral oil
    10.
    发明授权
    Process for reducing nitrogen and/or oxygen heteroatom content of a mineral oil 失效
    降低矿物油中氮和/或氧杂原子含量的方法

    公开(公告)号:US4414102A

    公开(公告)日:1983-11-08

    申请号:US263820

    申请日:1981-05-15

    CPC分类号: C10G45/08 C10G65/04

    摘要: The nitrogen-containing and oxygen-containing contaminants of a mineral oil are converted to the corresponding sulfur compounds by contacting the oil with a fresh catalyst containing metals from Groups VB, VIB and VIII or a deactivated and metals contaminated hydrodesulfurization catalyst in the presence of hydrogen and hydrogen sulfide under conditions of elevated temperature and pressure.

    摘要翻译: 将矿物油中的含氮和含氧污染物转化为相应的硫化合物,通过使油与含VB,VIB和VIII族金属的新鲜催化剂接触,或在氢气存在下使其失活和金属污染的加氢脱硫催化剂 和硫化氢在升高的温度和压力的条件下。