Olefin conversion process and catalysts therefor
    2.
    发明授权
    Olefin conversion process and catalysts therefor 失效
    OLEFIN转化过程及其催化剂

    公开(公告)号:US3579602A

    公开(公告)日:1971-05-18

    申请号:US3579602D

    申请日:1967-04-03

    Inventor: REUSSER ROBERT E

    CPC classification number: C07C6/04

    Abstract: OLEFINS ARE CONVERTED INTO OTHER OLEFINS OF DIFFERENT MOLECULAR WEIGHT BY CONTACT WITH AN OLEFIN REACTION CATALYST, HAVING ACTIVITY FOR DISPROPORTIONATING PROPYLENE ITO ETHYLENE AND BUTENE, WHICH CATALYST AHS BEEN TREATED WITH AN INORGANIC BASE OR A MATERIAL CONVERTIBLE TO AN INORGANIC BASE, FOLLOWED BY TREATMENT WITH A STREAM OF HYDROGEN, CARBON MONOXIDE, A GASEOUS ACYCLIC OLEFIN OR A GASEOUS PARAFFIN.

    Odor inhibition for paraffin hydrocarbons
    4.
    发明授权
    Odor inhibition for paraffin hydrocarbons 失效
    石蜡烃气味抑制

    公开(公告)号:US3905782A

    公开(公告)日:1975-09-16

    申请号:US35979073

    申请日:1973-05-14

    Inventor: REUSSER ROBERT E

    CPC classification number: C08K5/13 C08K5/06 C08L91/08

    Abstract: Odor formation is inhibited in paraffin hydrocarbon compositions with normal boiling points within the range of from about 70*F. to about 700*F. by the addition of a small amount of a bis(alkylhydroxybenzyl) ether.

    Abstract translation: 通过加入少量的双(烷基羟基苄基)醚,正常沸点在约70°F至约700°F范围内的石蜡烃组合物中气味形成被抑制。

    Preparation of 1,9-decadiene and 1,5-hexadiene
    5.
    发明授权
    Preparation of 1,9-decadiene and 1,5-hexadiene 失效
    制备1,9-癸二烯和1,5-己二烯

    公开(公告)号:US3878262A

    公开(公告)日:1975-04-15

    申请号:US41233573

    申请日:1973-11-02

    CPC classification number: C07C11/12 C07C6/06

    Abstract: The olefin disproportionation reaction of mixtures of acyclic and cyclic olefin hydrocarbons to produce dienes is improved by using a consecutive bed catalyst arrangement wherein the first bed is a bed of magnesium oxide and the second bed is a solid olefin disproportionation catalyst. Subsequent to separation of the reaction effluent, the heavier olefin hydrocarbons produced in the consecutive bed reaction zone are returned to the reaction zone at a point intermediate to the two beds to provide conversion of the heavier materials to additional diene product. In addition, a combination process is provided wherein 1,9decadiene and 1,5-hexadiene are produced from butadiene, ethylene, and hydrogen using dimerization, hydrogenation, and olefin disproportionation steps.

    Abstract translation: 通过使用连续的床催化剂装置来改善无环和环烯烃的混合物以产生二烯的烯烃歧化反应,其中第一床是氧化镁床,第二床是固体烯烃歧化催化剂。 在分离反应流出物之后,在连续的床反应区中产生的较重的烯烃在中间到两个床的位置返回到反应区,以提供较重物质转化为另外的二烯产物。 此外,提供了使用二聚,氢化和烯烃歧化步骤由丁二烯,乙烯和氢气制备1,9-癸二烯和1,5-己二烯的组合方法。

Patent Agency Ranking