MODIFIED POLYISOBUTYLENE POLYMER FOR RUBBER COMPOUNDING AND RUBBER COMPOSITION COMPRISING SAME

    公开(公告)号:EP3786192A1

    公开(公告)日:2021-03-03

    申请号:EP20189811.1

    申请日:2020-08-06

    IPC分类号: C08F8/42 C08F8/46

    摘要: The present invention relates to a modified polyisobutylene polymer for rubber compounding including polyisobutylene having isobutylene as a main chain, unsaturated dicarboxylic anhydride, and a silane compound, and more particularly, 20 to 80 wt% of polyisobutylene having isobutylene as a main chain, 1 to 20 wt% of unsaturated dicarboxylic anhydride, and 1 to 60 wt% of a silane compound. In particular, when the polyisobutylene polymer of the present invention is used as an additive for rubber, the dispersibility of a filler can be significantly increased and both grip performance and rolling resistance can be improved.

    METHOD FOR PRODUCING HIGHLY REACTIVE POLYBUTENE

    公开(公告)号:EP3730522A1

    公开(公告)日:2020-10-28

    申请号:EP20169640.8

    申请日:2020-04-15

    IPC分类号: C08F10/10 C08F8/48 C08F4/14

    摘要: A method for preparing polybutene by polymerization of a raw material of a carbon number 4 (C4) compounds having an isobutene amount of 50 to 75 % by weight, is disclosed. The raw material of C4 compounds is selected from the group consisting of (a) C4 compound material obtained by adding high purity isobutene to C4 raffinate-1; (b) C4 compound material obtained by adding high amount isobutene mixture which is generated in an olefin conversion unit (OCU) process to C4 raffinate-1; (c) C4 compound material obtained by adding high purity to butane-butene oil (B-B oil); (d) C4 compound material obtained by adding high amount isobutene mixture which is generated in an olefin conversion unit (OCU) process to butane-butene oil (B-B oil); (e) C4 compound material obtained by adding a dilute solvent to high purity isobutene; (f) C4 compound material obtained by adding a dilute solvent to high amount isobutene mixture which is generated in an olefin conversion unit (OCU) process; (g) C4 compound material obtained by adding high purity isobutene to a mixture generated in dehydrogenation reaction that converts isobutane to isobutene; and (h) C4 compound material obtained by adding high amount isobutene mixture which is generated in an olefin conversion unit (OCU) process to a mixture generated in dehydrogenation reaction that converts isobutane to isobutene.

    APPARATUS AND METHOD FOR PREPARING POLYBUTENE HAVING VARIOUS MOLECULAR WEIGHTS
    5.
    发明公开
    APPARATUS AND METHOD FOR PREPARING POLYBUTENE HAVING VARIOUS MOLECULAR WEIGHTS 审中-公开
    用于制备具有不同分子量的聚丁烯的装置和方法

    公开(公告)号:EP3205674A1

    公开(公告)日:2017-08-16

    申请号:EP17161424.1

    申请日:2014-06-03

    IPC分类号: C08F2/01 C08F10/08 C08F4/12

    摘要: Disclosed are an apparatus and method for preparing polybutene having various molecular weights by using complex catalysts of different molar ratios. The apparatus for preparing polybutene having various molecular weights, comprises: a complex catalyst preparing device for preparing a high-activity complex catalyst and a low-activity complex catalyst to form highly reactive polybutene through polymerization; a high-molar ratio complex catalyst system for controlling the storage and supply of the high-activity complex catalyst; a low-molar ratio complex catalyst system for controlling the storage and supply of the low-activity complex catalyst; and a reactor to which reaction raw materials including the high-activity complex catalyst, the low-activity complex catalyst, and isobutene are supplied to be polymerized into highly reactive polybutene.

    摘要翻译: 公开了通过使用不同摩尔比的配合物催化剂来制备具有不同分子量的聚丁烯的装置和方法。 用于制备具有不同分子量的聚丁烯的设备包括:用于制备高活性络合催化剂和低活性络合催化剂以通过聚合形成高活性聚丁烯的络合催化剂制备装置; 用于控制高活性络合催化剂的储存和供应的高摩尔比络合催化剂体系; 用于控制低活性络合物催化剂的储存和供应的低摩尔比络合催化剂体系; 以及供给包含高活性络合物催化剂,低活性络合物催化剂和异丁烯的反应原料以聚合成高反应性聚丁烯的反应器。

    METHOD FOR PREPARING POLYBUTENE BY USING CATALYST CONTAINING N-PROPANOL
    7.
    发明公开
    METHOD FOR PREPARING POLYBUTENE BY USING CATALYST CONTAINING N-PROPANOL 审中-公开
    使用含有N-丙醇的催化剂制备聚丁烯的方法

    公开(公告)号:EP3159362A1

    公开(公告)日:2017-04-26

    申请号:EP15810196.4

    申请日:2015-06-18

    IPC分类号: C08F10/08 C08F4/14 C08F2/00

    摘要: Disclosed a method for preparing polybutene by using a catalyst including normal propanol, wherein the polybutene has 40 to 70% of vinylidene content and 10% or more of tetra-substituted double bond content by using a complex catalyst including normal propanol as a cocatalyst and a main catalyst such as boron trifluoride. The method comprises: introducing, to a raw reaction material including 10 wt% or more of isobutene, a complex catalyst including normal propanol as a cocatalyst and boron trifluoride as a main catalyst; and polymerizing the raw reaction material at a reaction temperature of -33 to 33°C under a reaction pressure of 3 to 50 kg/cm 2 , wherein the vinylidene content is adjusted by adjusting the reaction temperature.

    摘要翻译: 本发明公开了一种使用包含正丙醇的催化剂制备聚丁烯的方法,其中通过使用包括正丙醇作为助催化剂和作为助催化剂的配位催化剂的聚丁烯含量为40-70% 主要催化剂如三氟化硼。 该方法包括:向包含10wt%或更多的异丁烯的粗制反应材料中引入包括正丙醇作为助催化剂和三氟化硼作为主催化剂的配位催化剂; 在-33至33℃的反应温度和3至50kg / cm2的反应压力下聚合原料反应物,其中通过调节反应温度来调节亚乙烯基含量。

    METHOD FOR TREATING WASTE WATER CONTAINING FLUORINE COMPONENT
    9.
    发明公开
    METHOD FOR TREATING WASTE WATER CONTAINING FLUORINE COMPONENT 审中-公开
    VERFAHREN ZUR BEHANDLUNG VON ABWASSER MIT FLUORKOMPONENTE

    公开(公告)号:EP2918551A1

    公开(公告)日:2015-09-16

    申请号:EP13853359.1

    申请日:2013-11-06

    IPC分类号: C02F1/58 C02F101/14

    摘要: A method for removing the fluorine component from waste water which is produced during the manufacturing process of highly reactive polybutene and contains high concentration of fluorine component is disclosed. The method comprises a step of adding to the waste water a treating agent selected from a group of Al compound, Ca compound and mixture thereof at temperature of 50 to 300°C for reaction, whereby boron trifluoride neutralized salt is decomposed to form Al salt or Ca salt of fluorine component so that the fluorine component is removed in the form of the Al salt or the Ca salt of fluorine component.

    摘要翻译: 公开了一种在高反应性聚丁烯的制造过程中产生的并含有高浓度的氟成分的从废水中除去氟组分的方法。 该方法包括在50〜300℃的温度下向废水中添加选自Al化合物,Ca化合物及其混合物的处理剂进行反应的步骤,由此三氟化硼中和盐分解形成Al盐或 氟成分的Ca盐,以氟成分除去Al成分或氟成分的Ca盐。

    POLYBUTENE PREPARATION METHOD
    10.
    发明公开
    POLYBUTENE PREPARATION METHOD 审中-公开
    聚丁烯制备方法

    公开(公告)号:EP3184557A1

    公开(公告)日:2017-06-28

    申请号:EP15833046.4

    申请日:2015-08-21

    摘要: Disclosed is a method for preparing polybutene in which iso-butene in a C4 mixture is very effectively utilized, thereby polybutene productivity is more improved in comparison with a conventional method for preparing polybutene by using a conventional C4 mixture. The method for preparing polybutene comprises the steps of: supplying a C4 mixture to an isomerization reactor in which (i) 1-butene is isomerized into 2-butene by a hydrogen isomerization reaction using an isomerization catalyst in an isomerization zone of the isomerization reactor and (ii) iso-butene and 2-butene are separated by fractional distillation in a fractional distillation zone; supplying a C4 mixture containing 2-butene which is separated in the isomerization reactor to a skeletal isomerization reactor, in which a part of normal-butene is skeletal isomerized into iso-butene by a skeletal isomerization reaction using a skeletal isomerization catalyst, and the obtained skeletal isomerization mixture is supplied and recycled to the isomerization reactor; and supplying (i) a raw material containing the iso-butene of high concentration and which is separated from the isomerization reactor and (ii) a polymerization catalyst to a polybutene polymerization reactor and thereby producing polybutene by a polymerization reaction.

    摘要翻译: 公开了一种制备聚丁烯的方法,其中非常有效地利用了C4混合物中的异丁烯,因此与通过使用常规C4混合物制备聚丁烯的常规方法相比,聚丁烯生产率得到了更大的改进。 制备聚丁烯的方法包括以下步骤:向异构化反应器中供应C4混合物,其中(i)在异构化反应器的异构化区中使用异构化催化剂通过氢异构化反应将1-丁烯异构化为2-丁烯,和 (ii)在分馏区中通过分馏分离异丁烯和2-丁烯; 将在异构化反应器中分离出的含有2-丁烯的C4混合物供给到骨架异构化反应器中,其中,使用骨架异构化催化剂,通过骨架异构化反应使一部分正丁烯骨架异构化为异丁烯, 提供骨架异构化混合物并将其循环至异构化反应器; (i)将含有高浓度异丁烯的原料从异构化反应器中分离出来,(ii)聚合催化剂供入聚丁烯聚合反应器中,由此通过聚合反应生产聚丁烯。