Refinery Antifoulant Process
    1.
    发明申请

    公开(公告)号:US20210079308A1

    公开(公告)日:2021-03-18

    申请号:US17018264

    申请日:2020-09-11

    IPC分类号: C10G75/04 C09K8/524

    摘要: Fouling in a refinery vessel, such as heat transfer equipment, used in a petroleum refinery operation and in which a refineable petroleum feedstock is at an elevated temperature and in fluid communication with the refinery vessel during a petroleum refinery operation, is reduced by providing in the refineable petroleum feedstock an additive comprising (i) a poly(butylenyl)benzene sulphonic acid; or, (ii) a poly(propylenyl)benzene sulphonic acid; or, (iii) a combination of a poly(butylenyl)benzene sulphonic acid and a poly(propylenyl)benzene sulphonic acid.

    Refinery antifoulant process
    6.
    发明授权

    公开(公告)号:US11332681B2

    公开(公告)日:2022-05-17

    申请号:US17018264

    申请日:2020-09-11

    IPC分类号: C10G75/04 C09K8/524

    摘要: Fouling in a refinery vessel, such as heat transfer equipment, used in a petroleum refinery operation and in which a refineable petroleum feedstock is at an elevated temperature and in fluid communication with the refinery vessel during a petroleum refinery operation, is reduced by providing in the refineable petroleum feedstock an additive comprising (i) a poly(butylenyl)benzene sulphonic acid; or, (ii) a poly(propylenyl)benzene sulphonic acid; or, (iii) a combination of a poly(butylenyl)benzene sulphonic acid and a poly(propylenyl)benzene sulphonic acid.