PROCESS FOR PRODUCING RENEWABLE PRODUCT STREAMS

    公开(公告)号:US20230137687A1

    公开(公告)日:2023-05-04

    申请号:US17513651

    申请日:2021-10-28

    申请人: UOP LLC

    摘要: Hydrodeoxygenating a biorenewable feed that is concentrated in free fatty acids with 10-13 carbon atoms at a moderate hydrodeoxygenation ratio that is less than the ratio of hydrodeoxygenation utilized for traditional biorenewable feeds such as vegetable oil or even mineral feedstocks, normal paraffins in the range desired by the detergents industry can be produced. Either hydroisomerization or an iso-normal separation can be performed to provide green fuel streams. Two reactors are proposed, one for hydrodeoxygenation of the biorenewable feed that is concentrated in free fatty acids with 10-13 carbon atoms and the other for a traditional biorenewable feed or even a mineral feed operated at a higher deoxygenation ratio.

    Process for producing a naphtha stream

    公开(公告)号:US10829703B2

    公开(公告)日:2020-11-10

    申请号:US16147651

    申请日:2018-09-29

    申请人: UOP LLC

    摘要: Process and apparatus for producing a naphtha stream is provided. The process comprises providing a kerosene stream to a hydrocracking reactor. The kerosene stream is hydrocracked in the presence of a hydrogen stream and a hydrocracking catalyst in the hydrocracking reactor at hydrocracking conditions comprising a hydrocracking pressure, a hydrocracking temperature, and a liquid hourly space velocity at a net conversion of at least about 90%, to provide a hydrocracked effluent stream comprising liquefied petroleum gas, heavy naphtha fraction and light naphtha fraction. One or more of the hydrocracking conditions are adjusted to maintain a ratio of the light naphtha fraction to the heavy naphtha fraction of at least about 2 by weight, suitably at least about 2.2 and preferably at least about 2.5 in the hydrocracked effluent stream while maintaining the net conversion of at least about 90%.

    Methods and apparatuses for preparing normal paraffins and hydrocarbon product streams
    6.
    发明授权
    Methods and apparatuses for preparing normal paraffins and hydrocarbon product streams 有权
    用于制备正构烷烃和烃产物流的方法和装置

    公开(公告)号:US08916739B2

    公开(公告)日:2014-12-23

    申请号:US13712181

    申请日:2012-12-12

    申请人: UOP LLC

    摘要: Methods and apparatuses for preparing normal paraffins and hydrocarbon product streams are provided herein. A method of preparing normal paraffins includes providing an unsaturated feed that includes an unsaturated compound that has at least one alkenyl group. The unsaturated feed is epoxidized to convert the at least one alkenyl group in the unsaturated compound to an epoxide functional group, thereby converting the unsaturated compound to an epoxide compound that has at least one epoxide functional group. The at least one epoxide functional group in the epoxide compound is converted to at least one secondary hydroxyl functional group, thereby converting the epoxide compound to a hydroxyl-functional compound that has at least one hydroxyl functional group. The hydroxyl-functional compound is deoxygenated to form normal paraffins.

    摘要翻译: 本文提供了用于制备正链烷烃和烃产物流的方法和装置。 制备正构链烷烃的方法包括提供包含具有至少一个烯基的不饱和化合物的不饱和进料。 将不饱和进料环氧化以将不饱和化合物中的至少一个烯基转化为环氧官能团,从而将不饱和化合物转化为具有至少一个环氧官能团的环氧化合物。 环氧化合物中的至少一个环氧官能团转化为至少一个仲羟基官能团,从而将环氧化合物转化为具有至少一个羟基官能团的羟基官能化合物。 羟基官能化合物脱氧形成正链烷烃。

    METHODS FOR PRODUCING LINEAR PARAFFINS AND OLEFINS FROM NATURAL OILS

    公开(公告)号:US20130281752A1

    公开(公告)日:2013-10-24

    申请号:US13930029

    申请日:2013-06-28

    申请人: UOP LLC

    IPC分类号: C10G3/00

    摘要: A method for producing a linear paraffin includes providing a natural oil in a feed stream, deoxygenating the natural oil to form a stream comprising paraffins, purifying the stream comprising paraffins to form a purified stream comprising paraffins, and separating a first fraction of paraffin product from the purified stream comprising paraffins. A method for producing a linear olefin includes providing a natural oil in a feed stream, deoxygenating the natural oil to form a stream comprising paraffins, dehydrogenating the stream comprising paraffins to form a stream comprising olefins, purifying the stream comprising olefins to form a purified stream comprising olefins, and separating a first fraction of olefin product from the purified stream comprising olefins.