ES2080435T3 - Hidrogenacion selectiva de polimeros diolefinicos conjugados. - Google Patents
Hidrogenacion selectiva de polimeros diolefinicos conjugados.Info
- Publication number
- ES2080435T3 ES2080435T3 ES92203993T ES92203993T ES2080435T3 ES 2080435 T3 ES2080435 T3 ES 2080435T3 ES 92203993 T ES92203993 T ES 92203993T ES 92203993 T ES92203993 T ES 92203993T ES 2080435 T3 ES2080435 T3 ES 2080435T3
- Authority
- ES
- Spain
- Prior art keywords
- alcali
- diolefine
- polymerization
- hydrogenation
- selective hydrogenation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/02—Hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/02—Purification
- C08C2/04—Removal of catalyst residues
Abstract
SE PRESENTA UNA MEJORA EN UN PROCESO PARA LA HIDROGENACION DE POLIMEROS CONJUGADOS DE DIOLEFINA QUE COMPRENDE LA POLIMERIZACION O COPOLIMERIZACION DE AL MENOS UNA DIOLEFINA CONJUGADA CON UN INICIADOR DE LA POLIMERIZACION DE ORGANOMETAL ALCALI EN UN SOLVENTE ADECUADO CREANDO DE ESTA FORMA UN POLIMERO VIVO, LA FINALIZACION DE LA POLIMERIZACION MEDIANTE LA ADICION DE HIDROGENO, GENERANDO DE ESTA FORMA UN HIDRURO DE METAL ALCALI, Y LA EJECUCION DE UNA HIDROGENACION SELECTIVA DE LOS ENLACES DOBLES INSATURADOS EN LAS UNIDADES DE DIOLEFINA CONJUGADA DEL POLIMERO FINALIZADO MEDIANTE LA PUESTA EN CONTACTO DEL POLIMERO, EN AUSENCIA DE COMPUESTOS DE LITIO DE HIDROCARBONO Y DE LITIO DE ALCOXIDO, CON HIDROGENO EN LA PRESENCIA DE AL MENOS UN COMPUESTO DE BIS(CICLOPENTADIENIL)TITANIO. LA MEJORA COMPRENDE EL TRATAMIENTO DEL POLIMERO, ANTES DE LA HIDROGENACION, CON UN REAGENTE PARA INCREMENTAR SU ACTIVIDAD CATALITICA, EL REAGENTE SERA TAL QUE REACCIONARA CON EL HIDRURO DE METAL ALCALI PRESENTE EN EL POLIMERO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/811,219 US5173537A (en) | 1991-12-20 | 1991-12-20 | Selective hydrogenation of conjugated diolefin poylmers |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2080435T3 true ES2080435T3 (es) | 1996-02-01 |
Family
ID=25205924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92203993T Expired - Lifetime ES2080435T3 (es) | 1991-12-20 | 1992-12-17 | Hidrogenacion selectiva de polimeros diolefinicos conjugados. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5173537A (es) |
EP (1) | EP0549063B1 (es) |
JP (1) | JP3204763B2 (es) |
KR (1) | KR100270296B1 (es) |
CN (1) | CN1045608C (es) |
BR (1) | BR9205044A (es) |
DE (1) | DE69206590T2 (es) |
ES (1) | ES2080435T3 (es) |
MX (1) | MX9207381A (es) |
RU (1) | RU2123012C1 (es) |
TW (1) | TW216426B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244980A (en) * | 1992-12-07 | 1993-09-14 | Shell Oil Company | Selective hydrogenation of conjugated diolefin polymers with Tebbe's reagent |
CN1130383C (zh) * | 1996-03-15 | 2003-12-10 | 国际壳牌研究有限公司 | 共轭二烯聚合物的氢化方法及其适用的催化剂组合物 |
US5814709A (en) * | 1996-04-12 | 1998-09-29 | Shell Oil Company | Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein |
US5705571A (en) * | 1996-05-17 | 1998-01-06 | Taiwan Synthetic Rubber Corporation | Process for selective hydrogenation of conjugated diene polymer |
JPH1053614A (ja) * | 1996-05-29 | 1998-02-24 | Shell Internatl Res Maatschappij Bv | 共役ジエンポリマーの水素化のためのプロセスとこのプロセスで使用するのに適した触媒組成物 |
JPH10101727A (ja) * | 1996-09-24 | 1998-04-21 | Shell Internatl Res Maatschappij Bv | オレフィン又はポリマーを水素化するための触媒及び方法 |
TW583027B (en) | 1998-10-30 | 2004-04-11 | Shell Int Research | A method for preparing a hydrogenation catalyst system |
US6313230B1 (en) * | 1999-09-21 | 2001-11-06 | Industrial Technology Research Institute | Catalyst composition for hydrogenation of conjugated diene based synthetic rubbers |
KR100348761B1 (ko) * | 1999-11-26 | 2002-08-13 | 금호석유화학 주식회사 | 공액디엔을 포함하는 중합체의 선택적 수소화 방법 |
KR100332465B1 (ko) * | 2000-02-09 | 2002-04-13 | 박찬구 | 불포화 이중결합을 가진 중합체의 수소화방법 |
EP2272588B1 (en) * | 2009-06-22 | 2013-06-12 | Dynasol Elastomeros, S.A. | Catalyst for the hydrogenaton of unsaturated compounds |
ES2886051T3 (es) * | 2013-01-16 | 2021-12-16 | Asahi Chemical Ind | Método para producir polímero |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES358753A1 (es) * | 1967-10-05 | 1970-06-01 | Shell Int Research | Un procedimiento para la preparacion de polimeros de dieno conjugado que tienen propiedades mejoradas. |
BE756177A (fr) * | 1969-09-17 | 1971-03-15 | Shell Int Research | Procede de preparation de copolymeres a blocs hydrogenes |
US4076914A (en) * | 1976-06-08 | 1978-02-28 | Phillips Petroleum Company | Treatment of coupled polymers prior to hydrogenation |
US4076915A (en) * | 1976-06-08 | 1978-02-28 | Phillips Petroleum Company | Treatment of coupled polymers prior to hydrogenation |
GB2134909B (en) * | 1983-01-20 | 1986-08-20 | Asahi Chemical Ind | Catalytic hydrogenation of conjugated diene polymer |
GB2144430B (en) * | 1983-08-04 | 1986-11-19 | Shell Int Research | Hydrogenated modified star-shaped polymers |
JPS60220147A (ja) * | 1984-04-18 | 1985-11-02 | Asahi Chem Ind Co Ltd | オレフイン水添触媒および該触媒を用いた重合体の水添方法 |
JPH066639B2 (ja) * | 1984-05-30 | 1994-01-26 | 日本合成ゴム株式会社 | ゴム組成物 |
JPS6147706A (ja) * | 1984-08-13 | 1986-03-08 | Asahi Chem Ind Co Ltd | リビングポリマ−の水添法 |
US4656230A (en) * | 1985-07-12 | 1987-04-07 | Phillips Petroleum Company | Hydrogenation process |
JPS62209103A (ja) * | 1986-03-10 | 1987-09-14 | Asahi Chem Ind Co Ltd | ポリマ−の水添方法 |
JPS62209102A (ja) * | 1986-03-10 | 1987-09-14 | Asahi Chem Ind Co Ltd | ポリマ−の水添法 |
JP2577900B2 (ja) * | 1987-02-18 | 1997-02-05 | イハラケミカル工業 株式会社 | ポリ尿素樹脂の製造方法 |
ES2059446T3 (es) * | 1987-07-16 | 1994-11-16 | Asahi Chemical Ind | Composicion de copolimero bloque hidrogenado especifico y procedimiento para su fabricacion. |
US5017660A (en) * | 1987-08-04 | 1991-05-21 | Asahi Kasei Kogyo Kabushiki Kaisha | Selectively, partially hydrogenated polymer and rubber composition and impact resistant styrenic resin containing the same |
JP2718059B2 (ja) * | 1988-04-28 | 1998-02-25 | 日本合成ゴム株式会社 | 重合体の水素添加方法および触媒 |
US5191024A (en) * | 1989-05-19 | 1993-03-02 | Japan Synthetic Rubber Co., Ltd. | Hydrogenated diene block copolymer and composition comprising the same |
US5039755A (en) * | 1990-05-29 | 1991-08-13 | Shell Oil Company | Selective hydrogenation of conjugated diolefin polymers |
-
1991
- 1991-12-20 US US07/811,219 patent/US5173537A/en not_active Expired - Lifetime
-
1992
- 1992-11-26 TW TW081109486A patent/TW216426B/zh active
- 1992-12-16 KR KR1019920024474A patent/KR100270296B1/ko not_active IP Right Cessation
- 1992-12-17 EP EP92203993A patent/EP0549063B1/en not_active Expired - Lifetime
- 1992-12-17 BR BR9205044A patent/BR9205044A/pt not_active IP Right Cessation
- 1992-12-17 ES ES92203993T patent/ES2080435T3/es not_active Expired - Lifetime
- 1992-12-17 CN CN92114489A patent/CN1045608C/zh not_active Expired - Fee Related
- 1992-12-17 RU RU92016286A patent/RU2123012C1/ru active
- 1992-12-17 MX MX9207381A patent/MX9207381A/es not_active IP Right Cessation
- 1992-12-17 DE DE69206590T patent/DE69206590T2/de not_active Expired - Fee Related
- 1992-12-17 JP JP33744792A patent/JP3204763B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69206590T2 (de) | 1996-05-15 |
EP0549063A3 (en) | 1993-11-03 |
EP0549063B1 (en) | 1995-12-06 |
RU2123012C1 (ru) | 1998-12-10 |
DE69206590D1 (de) | 1996-01-18 |
CN1073687A (zh) | 1993-06-30 |
JP3204763B2 (ja) | 2001-09-04 |
BR9205044A (pt) | 1993-06-22 |
US5173537A (en) | 1992-12-22 |
EP0549063A2 (en) | 1993-06-30 |
TW216426B (es) | 1993-11-21 |
KR930012845A (ko) | 1993-07-21 |
JPH05239126A (ja) | 1993-09-17 |
KR100270296B1 (ko) | 2000-10-16 |
MX9207381A (es) | 1993-07-01 |
CN1045608C (zh) | 1999-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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