Oxidative dehydrogenation of alkenes of alkadienes to furan compounds using certain V-P catalyts
    3.
    发明授权
    Oxidative dehydrogenation of alkenes of alkadienes to furan compounds using certain V-P catalyts 失效
    使用某些V-P催化剂将链烷二烯的烯烃氧化为呋喃化合物

    公开(公告)号:US3906009A

    公开(公告)日:1975-09-16

    申请号:US37982473

    申请日:1973-07-16

    Inventor: FARHA JR FLOYD E

    CPC classification number: C07D307/36

    Abstract: Alkenes and/or alkadienes are contacted with molecular oxygen and an oxidative dehydrogenation catalyst consisting essentially of phosphorus, vanadium, and oxygen, wherein the vanadium-tophosphorus atom ratio is in the range of about 2:1 to about 12:1, to produce furan compounds.

    Abstract translation: 烯烃和/或链二烯与分子氧和基本上由磷,钒和氧组成的氧化脱氢催化剂接触,其中钒与磷的原子比在约2:1至约12:1的范围内,至 产生呋喃化合物。

    Lead free motor fuel production
    6.
    发明授权
    Lead free motor fuel production 失效
    无铅电机燃油生产

    公开(公告)号:US3883418A

    公开(公告)日:1975-05-13

    申请号:US32050173

    申请日:1973-01-02

    CPC classification number: C10L1/06 C10G59/02 C10G61/04

    Abstract: A two-stage reforming process for the production of high-octane unleaded motor fuel from low-octane naphthas. The paraffinic raffinate from an intermediate extractive distillation step is reformed over a steam-active catalyst. Several product streams produced during the various process steps are combined to produce a high-octane motor fuel.

    Abstract translation: 一种从低辛烷值的石脑油生产高辛烷值无铅马达燃料的两阶段改造工艺。 来自中间萃取蒸馏步骤的链烷烃提余液在蒸汽 - 活性催化剂上重整。 在各种工艺步骤期间产生的几种产物流组合以产生高辛烷值的马达燃料。

    7.
    发明专利
    未知

    公开(公告)号:NO171923B

    公开(公告)日:1993-02-08

    申请号:NO830457

    申请日:1983-02-11

    Abstract: The formation of carbon on metals exposed to hydrocarbons in a thermal cracking process is reduced by contacting such metals with an antifoulant selected from the group consisting of tin, a combination of tin and antimony, a combination of germanium and antimony, a combination of tin and germanium and a combination of tin, antimony and germanium.

    8.
    发明专利
    未知

    公开(公告)号:NO167209B

    公开(公告)日:1991-07-08

    申请号:NO863561

    申请日:1986-09-05

    Abstract: A highly active catalyst suitable forthe polymerization of olefins and its use are disclosed, said catalyst being prepared by(1) co-comminuting an aluminum halide; at least one electron donor; a Group IVB-VIB transition metal compound; and a support base selected from the group consisting of the Group IIA and IIIA salts and the salts of the multivalent metals of the first transition series with the exception of copper to produce a coground solid;(2) extracting said coground solid with an organic liquid; and(3) separating the solid from the liquid under such conditions that at least 5 weight percent of the aluminum in the coground solid is removed.

    9.
    发明专利
    未知

    公开(公告)号:NO171923C

    公开(公告)日:1993-05-19

    申请号:NO830457

    申请日:1983-02-11

    Abstract: The formation of carbon on metals exposed to hydrocarbons in a thermal cracking process is reduced by contacting such metals with an antifoulant selected from the group consisting of tin, a combination of tin and antimony, a combination of germanium and antimony, a combination of tin and germanium and a combination of tin, antimony and germanium.

    10.
    发明专利
    未知

    公开(公告)号:NO167209C

    公开(公告)日:1991-10-16

    申请号:NO863561

    申请日:1986-09-05

    Abstract: A highly active catalyst suitable forthe polymerization of olefins and its use are disclosed, said catalyst being prepared by(1) co-comminuting an aluminum halide; at least one electron donor; a Group IVB-VIB transition metal compound; and a support base selected from the group consisting of the Group IIA and IIIA salts and the salts of the multivalent metals of the first transition series with the exception of copper to produce a coground solid;(2) extracting said coground solid with an organic liquid; and(3) separating the solid from the liquid under such conditions that at least 5 weight percent of the aluminum in the coground solid is removed.

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