DETERGENT ALKYLATION USING A RARE EARTH EXCHANGED CATALYST
    52.
    发明公开
    DETERGENT ALKYLATION USING A RARE EARTH EXCHANGED CATALYST 审中-公开
    基于稀土转换催化剂的洗涤剂烷基化反应

    公开(公告)号:EP2513020A1

    公开(公告)日:2012-10-24

    申请号:EP10842388.0

    申请日:2010-09-14

    申请人: UOP LLC

    IPC分类号: C07C2/66 C07C15/00 B01J29/08

    摘要: A process is disclosed using a new catalyst for use in the alkylation of benzene with a substantially linear olefin. The catalyst allows for cation exchange with a rare earth element to increase the alkylation of benzene, while reducing the amount of isomerization of the alkyl group. This is important for increasing the quality of the alkylbenzene by increasing the linearity of the alkylbenzene.

    摘要翻译: 公开了一种使用新的催化剂用于用基本线型烯烃对苯进行烷基化的方法。 该催化剂允许与稀土元素进行阳离子交换以增加苯的烷基化,同时减少烷基的异构化量。 这对于通过增加烷基苯的线性来提高烷基苯的质量很重要。

    ENERGY INTEGRATED PROCESSES FOR MAKING DETERGENT RANGE ALKYLBENZENES
    58.
    发明公开
    ENERGY INTEGRATED PROCESSES FOR MAKING DETERGENT RANGE ALKYLBENZENES 审中-公开
    一种产生更清洁的功率集成过程中使用的烷基苯

    公开(公告)号:EP2121544A1

    公开(公告)日:2009-11-25

    申请号:EP08729342.9

    申请日:2008-02-08

    申请人: UOP LLC

    IPC分类号: C07C2/64

    摘要: Integrated, energy efficient process for making detergent range alkylbenzenes use a combination of a low benzene to olefin feed ratio for alkylation, alkylbenzene refining system operation ( 138, 144, 150) and a transalkylation ( 168) of dialkylbenzene co-produced during alkylation is used to reduce energy costs per unit of alkylbenzene product.

    PROCESSES FOR MAKING DETERGENT RANGE ALKYLBENZENES
    59.
    发明公开
    PROCESSES FOR MAKING DETERGENT RANGE ALKYLBENZENES 审中-公开
    用于生产作为清洁剂;适用烷基苯

    公开(公告)号:EP2111383A1

    公开(公告)日:2009-10-28

    申请号:EP08729349.4

    申请日:2008-02-08

    申请人: UOP LLC

    IPC分类号: C07C2/64

    摘要: Spent benzene from a regeneration of a catalyst or solid sorbent in an alkylbenzene complex is subjected to a rough distillation and the benzene fraction from the rough distillation is used a at least a portion of the benzene for a unit operation in the alkylbenzene complex or is passed to a benzene distillation column in the crude alkylbenzene refining section. The processes of this invention can enhance the purity of the alkylbenzene product and can reduce energy consumption per unit of alkylbenzene product or can assist in debottlenecking the crude alkylbenzene refining section of the alkylbenzene complex.

    PROCESS AND APPARATUS FOR ALKYLATION OF AROMATIC COMPOUND WITH ALIPHATIC MONO-OLEFIN COMPOUND OF 8 TO 18 CARBON ATOMS
    60.
    发明公开
    PROCESS AND APPARATUS FOR ALKYLATION OF AROMATIC COMPOUND WITH ALIPHATIC MONO-OLEFIN COMPOUND OF 8 TO 18 CARBON ATOMS 有权
    的方法和装置具有脂肪族MONOOLEFINVERBINDUNG具有8至18个碳原子的芳族化合物进行烷基化

    公开(公告)号:EP2077983A1

    公开(公告)日:2009-07-15

    申请号:EP07854488.9

    申请日:2007-10-29

    申请人: UOP LLC

    发明人: RILEY, Mark G.

    IPC分类号: C07C2/56

    CPC分类号: C07C2/66 C07C15/107

    摘要: Continuous processes for monoalkylating aromatic compound with an aliphatic feedstock comprising aliphatic olefin of 8 to 18 carbon atoms per molecule are effected using at least 3 reaction zones (104, 106a, 106b) in series, each containing solid alkylation catalyst with effluent cooling between reaction zones (104, 106a, 106b), each of which reaction zones is supplied a portion of the fresh aliphatic feedstock, such that the Reaction Zone Delta T in each reaction zone (104, 106a, 106b) is less than 15°C. The overall aromatic compound to olefin molar ratio is less than 20:1. The alkylation product has desirable linearity and low amounts of dimers, dealkylated compounds and diaryl compounds even though a low aromatic compound to olefin molar ratio is used.