PROCESS FOR PRODUCTION OF CROSS-LINKED POLYETHYLENE ARTICLES
    6.
    发明申请
    PROCESS FOR PRODUCTION OF CROSS-LINKED POLYETHYLENE ARTICLES 审中-公开
    生产交联聚乙烯制品的方法

    公开(公告)号:US20140377492A1

    公开(公告)日:2014-12-25

    申请号:US14484840

    申请日:2014-09-12

    Abstract: A method of producing a sliane cross-linked polyethylene is disclosed which includes maleating a polyethylene polymer to form a maleated polyethylene and reacting the maleated polyethylene with a primary or secondary amino silane to form a silane-grafted polyethylene. The method further includes treating the silane-grafted polyethylene in a moisture curing process to form the silane cross-linked polyethylene.

    Abstract translation: 公开了一种生产交联聚乙烯的方法,其包括将聚乙烯聚合物马来化以形成马来酸化的聚乙烯,并使马来酸化的聚乙烯与伯或仲氨基硅烷反应以形成硅烷接枝的聚乙烯。 该方法还包括在湿固化过程中处理硅烷接枝聚乙烯以形成硅烷交联聚乙烯。

    Parallel Reactor System for Ethylbenzene Dehydrogenation

    公开(公告)号:US20210284587A1

    公开(公告)日:2021-09-16

    申请号:US17335916

    申请日:2021-06-01

    Abstract: A multi-stage dehydrogenation process including contacting, in a first stage, a feed stream comprising a hydrocarbon and steam with a dehydrogenation catalyst under dehydrogenation conditions to yield a first stage effluent, heating the first stage effluent, and contacting, in a second stage, the heated first stage effluent with a dehydrogenation catalyst under dehydrogenation conditions to yield a second stage effluent comprising a dehydrogenation product, wherein the first stage includes a first reactor and a second reactor arranged in parallel, and wherein the second stage includes a third reactor connected in series with the first reactor and the second reactor. A multi-stage dehydrogenation system for carrying out dehydrogenation is also provided.

    Parallel reactor system for ethylbenzene dehydrogenation

    公开(公告)号:US11053178B2

    公开(公告)日:2021-07-06

    申请号:US15838569

    申请日:2017-12-12

    Abstract: A multi-stage dehydrogenation process including contacting, in a first stage, a feed stream comprising a hydrocarbon and steam with a dehydrogenation catalyst under dehydrogenation conditions to yield a first stage effluent, heating the first stage effluent, and contacting, in a second stage, the heated first stage effluent with a dehydrogenation catalyst under dehydrogenation conditions to yield a second stage effluent comprising a dehydrogenation product, wherein the first stage includes a first reactor and a second reactor arranged in parallel, and wherein the second stage includes a third reactor connected in series with the first reactor and the second reactor. A multi-stage dehydrogenation system for carrying out dehydrogenation is also provided.

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