公开(公告)号：US20170267795A1

公开(公告)日：2017-09-21

申请号：US15505322

申请日：2015-08-21

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Hyung Jae SEO ,  Se Hyun LEE

IPC: C08F210/10 ,  C07C5/27 ,  B01J19/24 ,  C07C5/25

CPC classification number: C08F210/10 ,  B01J8/0419 ,  B01J19/245 ,  B01J2219/24 ,  C07C5/2556 ,  C07C5/2708 ,  C07C5/2775 ,  C07C2521/04 ,  C07C2523/42 ,  C07C2529/06 ,  C08F110/10 ,  Y02P20/584 ,  C08F2500/02 ,  C08F4/14 ,  C08F10/10 ,  C08F2/01 ,  C07C11/08 ,  C07C11/09

Abstract: A method for preparing polybutene includes 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.

公开(公告)号：US20200339714A1

公开(公告)日：2020-10-29

申请号：US16856868

申请日：2020-04-23

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Se Hyun LEE ,  Jin Wook LEE ,  Jae Hoon LEE

IPC: C08F110/10

Abstract: 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.

公开(公告)号：US20160130377A1

公开(公告)日：2016-05-12

申请号：US14895549

申请日：2014-06-03

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Hyung Jae SEO ,  Se Hyun LEE

IPC: C08F110/10 ,  B01J19/24

CPC classification number: C08F110/10 ,  B01J19/24 ,  B01J2219/00168 ,  B01J2219/24

Abstract: 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.

Abstract translation: 公开了通过使用不同摩尔比的复合催化剂制备具有各种分子量的聚丁烯的装置和方法。 制备具有各种分子量的聚丁烯的装置包括：用于制备高活性配合物催化剂的复合催化剂制备装置和通过聚合形成高活性聚丁烯的低活性复合催化剂; 用于控制高活性复合催化剂的储存和供应的高摩尔比复合催化剂体系; 用于控制低活性复合催化剂的储存和供应的低摩尔比复合催化剂体系; 以及供给包含高活性配合物催化剂，低活性配合物催化剂和异丁烯的反应原料聚合成高活性聚丁烯的反应器。

公开(公告)号：US20160108155A1

公开(公告)日：2016-04-21

申请号：US14890489

申请日：2014-05-15

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Hyung Jae SEO ,  Se Hyun LEE

IPC: C08F210/10 ,  B01J19/24

CPC classification number: C08F210/10 ,  B01J8/008 ,  B01J19/24 ,  B01J2219/24 ,  C08F10/08 ,  C08F10/10 ,  C08F110/08 ,  C08F2/01 ,  C08F4/14

Abstract: There are disclosed an apparatus and a method for selectively preparing a high reactivity polybutene, a midrange reactivity polybutene and a non-reactive polybutene in a single plant. The apparatus for selectively preparing a reactive polybutene and a non-reactive polybutene, comprises: a reactive polybutene polymerization catalyst feeder for polymerization of the reactive polybutene; a non-reactive polybutene polymerization catalyst feeder for polymerization of the non-reactive polybutene; and a reactor for polymerizing a reactant including isobutene into polybutene, wherein the reactive polybutene polymerization catalyst feeder provides a catalyst to yield the reactive polybutene; and the non-reactive polybutene polymerization catalyst feeder provides a catalyst to yield the non-reactive polybutene.

Abstract translation: 公开了在单一植物中选择性制备高反应性聚丁烯，中频反应性聚丁烯和非反应性聚丁烯的装置和方法。 用于选择性制备活性聚丁烯和非反应性聚丁烯的装置包括：用于聚合反应性聚丁烯的反应性聚丁烯聚合催化剂进料器; 用于聚合非反应性聚丁烯的非反应性聚丁烯聚合催化剂进料器; 以及用于将包含异丁烯的反应物聚合成聚丁烯的反应器，其中反应性聚丁烯聚合催化剂进料器提供催化剂以产生反应性聚丁烯; 并且非反应性聚丁烯聚合催化剂进料器提供了产生非反应性聚丁烯的催化剂。

公开(公告)号：US20150307376A1

公开(公告)日：2015-10-29

申请号：US14440516

申请日：2013-11-06

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Sang Uk JUNG ,  Myoung Gi CHO ,  Seong Mu OH

IPC: C02F1/52

CPC classification number: C02F1/5236 ,  C02F1/02 ,  C02F1/5245 ,  C02F2101/108 ,  C02F2101/14 ,  C02F2103/38 ,  C02F2209/02

Abstract: 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.

Abstract translation: 公开了一种在高反应性聚丁烯的制造过程中产生并含有高浓度的氟成分的从废水中除去氟成分的方法。 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，从而以Al盐或氟成分的Ca盐的形式除去氟成分。

公开(公告)号：US20170114164A1

公开(公告)日：2017-04-27

申请号：US15316936

申请日：2015-06-18

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Hyung Jae SEO ,  Se Hyun LEE

IPC: C08F210/10

CPC classification number: C08F210/10 ,  C08F110/10 ,  C08F2410/04 ,  C08F2500/04 ,  C08F2500/02 ,  C08F4/14

Abstract: 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/cm2, wherein the vinylidene content is adjusted by adjusting the reaction temperature.

公开(公告)号：US20160208029A1

公开(公告)日：2016-07-21

申请号：US14914556

申请日：2014-08-28

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Hyung Jae SEO ,  Se Hyun LEE

IPC: C08F110/08 ,  B01D3/00 ,  B01J19/18

CPC classification number: C08F110/08 ,  B01D3/009 ,  B01J19/18 ,  B01J2219/24 ,  C08F6/00 ,  C08F10/08 ,  C08F2/01

Abstract: Disclosed are an apparatus and a method for removing halogens generated during the preparation of polybutene, which are capable of improving the utilization of polybutene and light polymers by removing halogen components contained in the polybutene and the light polymers. The method for removing halogens generated during the preparation of polybutene comprises the steps of: preparing a reaction product by supplying a catalyst and a reaction raw material to a reactor and polymerizing; removing a catalyst component from the reaction product and neutralizing; separating the reaction product into an organic compound and impurities comprising the catalyst component; heating the organic compound to distill an unreacted material; and removing a halogen component in a remaining polymerization mixture after the distillation using a halogen removing catalyst, or removing a halogen component in polybutene and light polymers obtained from the polymerization mixture using the halogen removing catalyst.

Abstract translation: 公开了一种用于去除在制备聚丁烯期间产生的卤素的装置和方法，其能够通过除去聚丁烯和轻聚合物中所含的卤素组分来改善聚丁烯和轻聚合物的利用。 用于除去制备聚丁烯期间产生的卤素的方法包括以下步骤：通过向反应器中提供催化剂和反应原料并进行聚合来制备反应产物; 从反应产物中除去催化剂组分并中和; 将反应产物分离成有机化合物和包含催化剂组分的杂质; 加热有机化合物以蒸馏未反应的物质; 使用除卤催化剂在蒸馏后除去剩余的聚合混合物中的卤素组分，或者使用除卤催化剂除去聚丁烯中的卤素组分和由聚合混合物获得的轻质聚合物。

公开(公告)号：US20210054116A1

公开(公告)日：2021-02-25

申请号：US16988844

申请日：2020-08-10

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Se Hyun LEE ,  Kyong Ju NA ,  Min Sup PARK ,  Myeong Seok KIM

IPC: C08F136/08 ,  C08L9/06

Abstract: 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.

公开(公告)号：US20160176994A1

公开(公告)日：2016-06-23

申请号：US14908702

申请日：2014-07-29

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Kyoung Tae MIN

IPC: C08F110/08 ,  B01J19/24

CPC classification number: C08F110/08 ,  B01J8/0457 ,  B01J19/1862 ,  B01J19/24 ,  B01J2219/24 ,  C08F6/003 ,  C08F6/02 ,  C08J11/02 ,  C08F2/01 ,  C08F4/14 ,  C08L23/20

Abstract: Disclosed are a device and a method for continuously polymerizing polybutene by removing halogen acid, which is included in a reaction raw material, by adsorbing the halogen acid using an adsorbent and then re-supplying the reaction raw material into a reactor. The device for re-circulating the raw material when manufacturing polybutene comprises a reactor, into which a catalyst and a reaction raw material (diluted with an inactive organic solvent) are supplied and polymerized to produce a reaction product; a neutralizing/washing tank for removing the catalyst from the reaction product and neutralizing the reaction product; a separation tank for separating the reaction product into organic compounds and water; a C4 distillation column for distilling an unreacted raw material and the inactive organic solvent from the organic compounds; and an impurity adsorption column for removing halogen acid from the distilled unreacted raw material and the inactive organic solvent using an adsorbent.

Abstract translation: 公开了通过使用吸附剂吸附卤酸，然后将反应原料再供给到反应器中，通过除去反应原料中所含的卤素酸来连续聚合聚丁烯的装置和方法。 当制备聚丁烯时，用于再循环原料的装置包括反应器，其中供应催化剂和反应原料（用惰性有机溶剂稀释）并聚合以产生反应产物; 用于从反应产物中除去催化剂并中和反应产物的中和/洗涤槽; 用于将反应产物分离成有机化合物和水的分离罐; 用于从有机化合物中蒸馏未反应的原料和无活性有机溶剂的C4蒸馏塔; 以及使用吸附剂从蒸馏的未反应原料和无活性有机溶剂中除去卤素酸的杂质吸附塔。

公开(公告)号：US20150322181A1

公开(公告)日：2015-11-12

申请号：US14801357

申请日：2015-07-16

Applicant: DAELIM INDUSTRIAL CO., LTD.

Inventor： Myeong Seok KIM ,  Min Sup PARK ,  Hyung Jae SEO ,  Se Hyun LEE

IPC: C08F110/10 ,  C07C5/13

CPC classification number: C08F110/10 ,  C07C5/13 ,  C08F10/10 ,  C10G45/32 ,  C10G45/58 ,  C10G50/00 ,  C10G69/00 ,  C10G69/126 ,  C08F4/14

Abstract: Disclosed is a method for preparing a highly reactive polybutene of high quality having low fluorine content and high vinylidene content at high mileage of catalyst with economy. The method for preparing a polybutene includes: performing a selective hydrogenation reaction of diolefin among C4 hydrocarbon components produced from petroleum refineries or naphtha cracking centers, which involve cracking of crude oils, and simultaneously an isomerization reaction of 1-butene to 2-butene and then isolating an isobutene feedstock through fractional distillation; and polymerizing the isobutene feedstock obtained by the fractional distillation.

Abstract translation: 公开了一种经济地制备高活性聚丁烯的方法，该方法具有低的含氟量和高亚乙烯基含量，高的催化剂里程。 制备聚丁烯的方法包括：在由石油炼厂或石脑油裂解中心生产的C4烃成分中进行二烯烃的选择性氢化反应，其涉及原油裂化，同时进行1-丁烯异丁烯化反应至2-丁烯，然后 通过分馏分离异丁烯原料; 并使通过分馏得到的异丁烯原料聚合。