Preparation of propene and, if desired, 1-butene
    2.
    发明授权
    Preparation of propene and, if desired, 1-butene 失效
    丙烯的制备,如果需要,可制备1-丁烯

    公开(公告)号:US06887434B2

    公开(公告)日:2005-05-03

    申请号:US10212615

    申请日:2002-08-06

    摘要: Propene and, if desired, 1-butene are prepared by a) reacting 1-butene and 2-butene to give propene and 2-pentene in the presence of a metathesis catalyst comprising at least one compound of a metal of transition group VIb, VIIb or VIII of the Periodic Table of the Elements, b) subsequently separating the propene and 2-pentene formed, c) subsequently reacting the 2-pentene with ethene to give propene and 1-butene in the presence of a metathesis catalyst comprising at least one compound of a metal of transition group VIb, VIIb or VIII of the Periodic Table of the Elements, d) subsequently separating the propene and 1-butene formed, e) discharging at least some of the 1-butene formed and/or at least partly isomerizing the 1-butene formed to give 2-butene in the presence of an isomerization catalyst and subsequently returning the undischarged 1-butene and the 2-butene formed together with a part of the C4 fraction not reacted in step a) to step a).

    摘要翻译: 丙烯,如果需要,通过以下方法制备1-丁烯:a)使1-丁烯和2-丁烯反应得到丙烯和2-戊烯,在复分解催化剂存在下,该复分解催化剂包含至少一种过渡组VIb,VIIb的金属化合物 或VIII,b)随后分离所形成的丙烯和2-戊烯,c)随后使2-戊烯与乙烯反应得到丙烯和1-丁烯,在复分解催化剂存在下,包含至少一种 元素周期表第VIb,VIIb或VIII族过渡金属的化合物,d)随后分离形成的丙烯和1-丁烯,e)排出形成的至少一些1-丁烯和/或至少部分地 将异丁烯化催化剂存在下异丁烯化形成的1-丁烯以得到2-丁烯,随后将未反应的1-丁烯和与未反应的部分C 4 H 4部分一起形成的2-丁烯 在步骤a)至步骤a)中。

    Preparation of propene and, if desired, 1-butene
    3.
    发明授权
    Preparation of propene and, if desired, 1-butene 失效
    丙烯的制备,如果需要,可制备1-丁烯

    公开(公告)号:US06433240B1

    公开(公告)日:2002-08-13

    申请号:US09241298

    申请日:1999-02-01

    IPC分类号: C07C602

    摘要: Propene and, if desired, 1-butene are prepared by first reacting 1-butene and 2-butene to give propene and 2-pentene in the presence of a metathesis catalyst containing at least one compound of a metal of transition group VIb, VIIb or VIII of the Periodic Table of the Elements. The propene and 2-pentene formed are subsequently separated, and the 2-pentene is then reacted to give propene and 1-butene in the presence of a metathesis catalyst containing at least one compound of a metal of transition group VIb, VIIb or VIII. The propene and 1-butene formed are subsequently separated, and at least some of the 1-butene is discharged or at least partly isomerized to give 2-butene in the presence of an isomerization catalyst. Undischarged 1-butene and the 2-butene formed are subsequently returned to the initial reaction step, together with that part of the C4 fraction which was not reacted in the initial reaction step.

    摘要翻译: 如果需要,丙烯和1-丁烯如下制备,首先使1-丁烯和2-丁烯反应得到丙烯和2-戊烯,在复分解催化剂存在下,该复分解催化剂含有至少一种过渡组VIb,VIIb或 元素周期表八。 随后分离形成的丙烯和2-戊烯,然后在含有至少一种过渡族VIb,VIIb或VIII的金属化合物的复分解催化剂的存在下,使2-戊烯反应得到丙烯和1-丁烯。 随后分离形成的丙烯和1-丁烯,并且在异构化催化剂存在下,将至少一些1-丁烯排出或至少部分异构化,得到2-丁烯。 随后将未放电的1-丁烯和形成的2-丁烯与在初始反应步骤中未反应的部分C4馏分一起返回至初始反应步骤。

    Preparation of olefins
    4.
    发明授权
    Preparation of olefins 失效
    烯烃的制备

    公开(公告)号:US6166279A

    公开(公告)日:2000-12-26

    申请号:US275784

    申请日:1999-03-25

    摘要: The preparation of olefins from steam cracker or refinery C.sub.4 streams is carried out by selective hydrogenation of butadienes and acetylenic impurities in the steam cracker or refinery C.sub.4 stream, with simultaneous or subsequent, at least partial isomerization of 1-butene to 2-butene, followed by removal of i-butene from the C.sub.4 stream by reaction with an alcohol to form an ether, followed by removal of oxygen-containing impurities from the C.sub.4 stream using adsorber materials, followed by two-stage metathesis of the butenes in the C.sub.4 stream by conversion of 1-butene and 2-butene present in the C.sub.4 stream into propene and 2-pentene and subsequent reaction of the 2-pentene with ethene in the presence of a metathesis catalyst to form propene and 1-butene. Optionally, butadiene may be removed from the C.sub.4 stream by extractive distillation in a preliminary step.

    摘要翻译: 通过蒸汽裂解装置或炼油厂C4流中的丁二烯和炔属杂质的选择性氢化来进行来自蒸汽裂解装置或炼油厂C4流的烯烃的制备,其中1-丁烯与2-丁烯的同时或随后至少部分异构化,随后 通过与醇反应从C4流中除去1-丁烯以形成醚,然后使用吸附材料从C4流中除去含氧杂质,随后通过C4流中的丁烯的两步复分解 将C4流中存在的1-丁烯和2-丁烯转化为丙烯和2-戊烯,随后在复分解催化剂存在下2-戊烯与乙烯的反应形成丙烯和1-丁烯。 任选地,可以在预备步骤中通过萃取蒸馏从C4流中除去丁二烯。

    C10/C7 ester mixtures based on 2-propylheptanol
    5.
    发明授权
    C10/C7 ester mixtures based on 2-propylheptanol 有权
    基于2-丙基庚醇的C10 / C7酯混合物

    公开(公告)号:US07291748B2

    公开(公告)日:2007-11-06

    申请号:US11191227

    申请日:2005-07-28

    IPC分类号: C07C69/80 C07C69/82

    摘要: Ester mixture comprising at least one ester of an aliphatic or aromatic di- or tricarboxylic acid having a C10 alcohol component composed of 2-propylheptanol or composed of a C10 alcohol mixture composed of 2-propylheptanol and of at least one of the C10 alcohols 2-propyl-4-methylhexanol, 2-propyl-5-methylhexanol, 2-isopropylheptanol, 2-isopropyl-4-methylhexanol, 2-isopropyl-5-methylhexanol, and/or 2-propyl-4,4-dimethylpentanol, and comprising at least one ester of an aliphatic or aromatic di- or tricarboxylic acid having a C7 alcohol component composed of n-heptanol or composed of an alcohol mixture composed of n-heptanol with at least one of the C7 alcohols 2-methylhexanol and/or 2-ethylpentanol, where the aliphatic or aromatic di- or tricarboxylic acid has been selected from the group consisting of citric acid, phthalic acid, isophthalic acid, terephthalic acid, and trimellitic acid, and polyvinyl chloride composition comprising this ester mixture.

    摘要翻译: 包含至少一种具有由2-丙基庚醇组成的C 10醇组分或由C 10醇混合物组成的脂族或芳族二 - 或三羧酸的酯的酯混合物 由2-丙基庚醇和至少一种C 12醇2-丙基-4-甲基己醇,2-丙基-5-甲基己醇,2-异丙基庚醇,2-异丙基-4-甲基己醇, 2-异丙基-5-甲基己醇和/或2-丙基-4,4-二甲基戊醇,并且包含至少一种具有C 7醇组分的脂族或芳族二 - 或三羧酸酯 由正庚醇组成或由正庚醇与至少一种C 7醇2-甲基己醇和/或2-乙基戊醇组成的醇混合物组成,其中脂族或芳族二 - 或 三羧酸选自柠檬酸,邻苯二甲酸,间苯二甲酸,对苯二甲酸和偏苯三酸,以及聚氯乙烯组合物,其包含 该酯混合物。

    C10/C7 ester mixtures based on 2-propylheptanol

    公开(公告)号:US20070027242A1

    公开(公告)日:2007-02-01

    申请号:US11191227

    申请日:2005-07-28

    IPC分类号: C08K5/12 C07C69/76

    摘要: Ester mixture comprising at least one ester of an aliphatic or aromatic di- or tricarboxylic acid having a C10 alcohol component composed of 2-propylheptanol or composed of a C10 alcohol mixture composed of 2-propylheptanol and of at least one of the C10 alcohols 2-propyl-4-methylhexanol, 2-propyl-5-methylhexanol, 2-isopropylheptanol, 2-isopropyl-4-methylhexanol, 2-isopropyl-5-methylhexanol, and/or 2-propyl-4,4-dimethylpentanol, and comprising at least one ester of an aliphatic or aromatic di- or tricarboxylic acid having a C7 alcohol component composed of n-heptanol or composed of an alcohol mixture composed of n-heptanol with at least one of the C7 alcohols 2-methylhexanol and/or 2-ethylpentanol, where the aliphatic or aromatic di- or tricarboxylic acid has been selected from the group consisting of citric acid, phthalic acid, isophthalic acid, terephthalic acid, and trimellitic acid, and polyvinyl chloride composition comprising this ester mixture.

    Thermoplastic elastomer composition and method for the production thereof
    7.
    发明授权
    Thermoplastic elastomer composition and method for the production thereof 有权
    热塑性弹性体组合物及其制备方法

    公开(公告)号:US09365715B2

    公开(公告)日:2016-06-14

    申请号:US13993290

    申请日:2011-12-20

    IPC分类号: C08L53/02 C08F297/04 C08L9/06

    摘要: A thermoplastic elastomer composition, containing a) 5 to 99 wt % of a block copolymer, which is constructed of hard blocks (A) made of vinyl aromatic monomers and one or more random soft blocks (B) of non-hydrogenated or hydrogenated block copolymer materials made of dienes and vinyl aromatic monomers, b) 1 to 95 wt % of a plasticizer having a higher polarity than white oil and a lower polarity than dinonyl adipate, c) 0 to 50 wt % of a polyolefin, and d) 0 to 60 wt % of additives, has advantageous properties in regard to processability.

    摘要翻译: 一种热塑性弹性体组合物,其包含a)5至99重量%的嵌段共聚物,其由由乙烯基芳族单体制成的硬嵌段(A)和一种或多种非氢化或氢化嵌段共聚物的无规嵌段(B)构成 由二烯和乙烯基芳族单体制成的材料,b)1至95重量%的具有比白油高的极性和比己二酸二壬酯低的极性的增塑剂,c)0至50重量%的聚烯烃,以及d)0至 60重量%的添加剂在加工性方面具有有利的性质。

    THERMOPLASTIC ELASTOMER COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF
    8.
    发明申请
    THERMOPLASTIC ELASTOMER COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF 有权
    热塑性弹性体组合物及其生产方法

    公开(公告)号:US20140011929A1

    公开(公告)日:2014-01-09

    申请号:US13993290

    申请日:2011-12-20

    IPC分类号: C08L53/02

    摘要: A thermoplastic elastomer composition, containing a) 5 to 99 wt % of a block copolymer, which is constructed of hard blocks (A) made of vinyl aromatic monomers and one or more random soft blocks (B) of non-hydrogenated or hydrogenated block copolymer materials made of dienes and vinyl aromatic monomers, b) 1 to 95 wt % of a plasticizer having a higher polarity than white oil and a lower polarity than dinonyl adipate, c) 0 to 50 wt % of a polyolefin, and d) 0 to 60 wt % of additives, has advantageous properties in regard to processability.

    摘要翻译: 一种热塑性弹性体组合物,其包含a)5至99重量%的嵌段共聚物,其由由乙烯基芳族单体制成的硬嵌段(A)和一种或多种非氢化或氢化嵌段共聚物的无规嵌段(B)构成 由二烯和乙烯基芳族单体制成的材料,b)1至95重量%的具有比白油高的极性和比己二酸二壬酯低的极性的增塑剂,c)0至50重量%的聚烯烃,以及d)0至 60重量%的添加剂在加工性方面具有有利的性质。