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.

    Upgrading paraffins and olefins
    3.
    发明授权

    公开(公告)号:US10399913B2

    公开(公告)日:2019-09-03

    申请号:US16217097

    申请日:2018-12-12

    摘要: In a process for upgrading paraffins and olefins, a first feed comprising C14− olefins is contacted with an oligomerization catalyst in a first reaction zone under conditions effective for oligomerization of olefins to higher molecular weight hydrocarbons. Deactivated catalyst is removed from the first reaction zone at a first temperature and is contacted with an oxygen-containing gas and a hydrocarbon-containing fuel in a regeneration zone to regenerate the catalyst and raise the temperature of the catalyst to a second, higher temperature. A second feed comprising C14− paraffins is contacted with the regenerated catalyst in a second reaction zone to convert at least some of the paraffins in the second feed to a reaction effluent comprising olefins, aromatic hydrocarbons and regenerated catalyst; and the reaction effluent is supplied to the first reaction zone. A system for performing such a process and a product of such a process are also provided.

    Process for Converting Oxygenates to Aromatic Hydrocarbons
    10.
    发明申请
    Process for Converting Oxygenates to Aromatic Hydrocarbons 有权
    将氧化剂转化为芳香族烃的方法

    公开(公告)号:US20150175498A1

    公开(公告)日:2015-06-25

    申请号:US14560850

    申请日:2014-12-04

    摘要: Embodiments of the invention provide processes for catalytically converting oxygenates to hydrocarbon products having an increased C6-C8 aromatics content therein. Particular processes include (a) providing a first mixture comprising ≧10.0 wt. % of at least one oxygenate, based on the weight of the first mixture; (b) contacting the first mixture with a catalyst to convert the first mixture to a product stream including water, one or more hydrocarbons, hydrogen, and one or more oxygenates, wherein the catalyst comprises at least one molecular sieve and at least one element selected from Groups 2-14 of the Periodic Table and the hydrocarbons comprise ≧30.0 wt. % of aromatics, based on the weight of the hydrocarbons in the product stream; and (c) separating from the product stream at least one water-rich stream, at least one aromatic-rich hydrocarbon stream, and at least one aromatic-depleted hydrocarbon stream.

    摘要翻译: 本发明的实施方案提供了将含氧化合物催化转化成其中具有增加的C6-C8芳烃含量的烃产物的方法。 具体方法包括(a)提供包含≥10.0wt。 至少一种含氧化合物的%,基于第一混合物的重量; (b)使第一混合物与催化剂接触以将第一混合物转化成包括水,一种或多种烃,氢和一种或多种含氧化合物的产物流,其中所述催化剂包含至少一种分子筛和至少一种选自 来自元素周期表的第2-14章,烃包含≥30.0wt。 %的芳族化合物,基于产物流中的烃的重量; 和(c)从产物流中分离出至少一种富水流,至少一种富含芳烃的烃流和至少一种贫芳烃流。