AR248144A1 - Procedimiento para la preparacion de polibutadieno 1, 4-cis por polimerizacion catalitica de monomero de butadieno, en ausencia o sustancialmente en ausencia de disolventes o diluyentes. - Google Patents
Procedimiento para la preparacion de polibutadieno 1, 4-cis por polimerizacion catalitica de monomero de butadieno, en ausencia o sustancialmente en ausencia de disolventes o diluyentes.Info
- Publication number
- AR248144A1 AR248144A1 AR84296749A AR29674984A AR248144A1 AR 248144 A1 AR248144 A1 AR 248144A1 AR 84296749 A AR84296749 A AR 84296749A AR 29674984 A AR29674984 A AR 29674984A AR 248144 A1 AR248144 A1 AR 248144A1
- Authority
- AR
- Argentina
- Prior art keywords
- mixture
- neodymium
- catalytic
- extremity
- cis
- Prior art date
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
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F136/06—Butadiene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00033—Continuous processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
Abstract
PREPARACION DE POLIBUTADIENO 1, 4-CIS POR POLIMERIZACION CATALITICA DE MONOMERO DE BUTADIENO, EN AUSENCIA DE DISOLVENTES, QUE COMPRENDE LAS ETAPAS: A) PONER EN CONTACTO EN UN VEHICULO DE HIDROCARBURO INERTE: I) OXIDO DE NEODIMIO, II) UN COMPUESTO QUE TIENE GRUPOS HIDROXILICOS O CARBOXILICOS ELEGIDO ENTRE ACIDOS NAFTENICOS Y AGUA, III) UN COMPUESTO HALOGENADO ELEGIDO ENTRE ALQUIL CLORUROS DE ALUMINIO HALOGENUROS DE ALQUIL SECUNDARIO O TERCIARIO Y ACIDOS HALOGENOHIDRICOS, IV) UN COMPUESTO SELECCIONADO ENTRE TRIALQUIL ALUMINIO Y ALQUILHIDRUROS DE ALUMINIO SIENDO LA CANTIDAD DE LOS COMPUESTOS I) Y II) TAL COMO PARA RESPETAR UNA RELACION ENTRE LOS GRUPOS HIDROXILICOS (COMPRENDIENDO LOS DEL AGUA) Y/O CARBOXILICOS Y ATOMOS DE NEODIMIO DE 2/1 A 100/1; Y MANTENIENDO UN CONTACTO DE LOS MENCIONADOS COMPONENTES PARA OBTENER UNA MEZCLA CATALITICA EN LA CUAL SE HAN RESPETADO LAS RELACIONES ATOMICAS ALUMINIO/NEODIMIO DE 20/1 A 200/1 Y HALOGENO/NEODIMIO DE 0, 2/1 A 3/1; B) ALIMENTACION CONTINUA D E LA MEZCLA CATALITICA Y EL MONOMERO DE BUTADIENO LIQUIDO, POR UNA EXTREMIDAD DE UN REACTOR DE POLIMERIZACION ALARGADO, EN EL CUAL LA MEZCLA CORRE CON UN IMPULSO A PISTON MANTENIENDO UNA TEMPERATURA DE ENTRADA Y SALIDA CONSTANTE, CONTROLANDO LA TEMPERATURA MEDIANTE LA EVAPORACION PARCIAL DEL MONOMERO DE BUTADIEDO EN FASE LIQUIDA, HASTA OBTENER UNA MEZCLA CON UN CONTENIDO DE POLIMERO DE 25 A 70 % POR PESO, QUE SE DESCARGAN POR LA OTRA EXTREMIDAD DEL REACTOR; SEPARACION Y RECUPERACION DE POLIBUTADIENO 1, 4-CIS DE LA MEZCLA DESCARGADA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21280/83A IT1164238B (it) | 1983-05-25 | 1983-05-25 | Procedimento per la polimerizzazione del butadiene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR248144A1 true AR248144A1 (es) | 1995-06-30 |
Family
ID=11179460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR84296749A AR248144A1 (es) | 1983-05-25 | 1984-05-23 | Procedimiento para la preparacion de polibutadieno 1, 4-cis por polimerizacion catalitica de monomero de butadieno, en ausencia o sustancialmente en ausencia de disolventes o diluyentes. |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0127236B1 (es) |
| JP (1) | JPH072808B2 (es) |
| AR (1) | AR248144A1 (es) |
| AU (1) | AU568557B2 (es) |
| BR (1) | BR8402579A (es) |
| CA (1) | CA1241494A (es) |
| DE (1) | DE3464759D1 (es) |
| ES (1) | ES8601239A1 (es) |
| IE (1) | IE57581B1 (es) |
| IT (1) | IT1164238B (es) |
| PT (1) | PT78639B (es) |
| TR (1) | TR21854A (es) |
| ZA (1) | ZA843657B (es) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1191612B (it) * | 1985-05-15 | 1988-03-23 | Enichem Elastomers | Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene |
| IT1191614B (it) * | 1985-05-15 | 1988-03-23 | Enichem Elastomers | Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene |
| GB8515254D0 (en) * | 1985-06-17 | 1985-07-17 | Enichem Elastomers | Butyl rubber |
| IT1186747B (it) * | 1985-07-01 | 1987-12-16 | Enichem Elastomers | Procedimento migliorato per la polimerizzazione o copolimerizzazione del butadiene |
| CA1268294A (en) * | 1985-10-31 | 1990-04-24 | Johnson (S. C.) & Son, Inc. | Anticorrosive copolymer emulsions and methods of using and preparing them |
| IT1230756B (it) * | 1989-02-17 | 1991-10-29 | Enichem Elastomers | Metodo per la preparazione di polibutadiene a lavorabilita' migliorata. |
| US5475067A (en) * | 1993-09-16 | 1995-12-12 | Exxon Chemical Patents Inc. | Process for polyolefin production using short residence time reactors |
| KR100365581B1 (ko) * | 1999-02-25 | 2003-01-15 | 금호석유화학 주식회사 | 높은 1,4-시스 함량을 갖는 폴리부타디엔의 제조방법 |
| DE19919870A1 (de) * | 1999-04-30 | 2000-11-02 | Bayer Ag | Verfahren zur Suspensions-Polymerisation von konjugierten Dienen |
| BR9902609B1 (pt) * | 1999-05-27 | 2010-08-10 | processo para a preparação de neodecanoato de neodìmio, processo para a preparação de um sistema catalìtico homogêneo de coordenação, processo para polimerização em solução para a preparação de polibutadieno de alto teor de ligações 1,4-cis. | |
| KR100298571B1 (ko) | 1999-06-17 | 2001-09-13 | 박찬구 | 높은 1,4-시스 함량을 갖는 폴리부타디엔의 제조방법 |
| DE60025361T2 (de) | 1999-07-14 | 2006-07-27 | Johnson Polymer, Inc., Sturtevant | Verfahren zur kontinuierlichen herstellung von epoxy - (meth)acryl - styrolpolymeren und ihre verwendung in beschichtungsmassen |
| MXPA02000471A (es) * | 1999-07-14 | 2004-07-16 | Johnson Polymer Inc | Proceso para la produccion continua de polimeros libres de gel y aplicaciones de cubierta en polvo y liquidas que contienen polimeros libres de gel. |
| KR100308781B1 (ko) * | 1999-08-09 | 2001-09-26 | 박찬구 | 폴리부타디엔의 분자량 조절 방법 |
| KR100336519B1 (ko) * | 1999-09-14 | 2002-05-11 | 박찬구 | 1,3-부타디엔의 중합방법 |
| KR100352764B1 (ko) * | 2000-03-16 | 2002-09-16 | 금호석유화학 주식회사 | 신규한 단분자 니오디뮴 카르복실레이트 화합물 및 이를포함하는 디엔 중합용 촉매 |
| CN1249109C (zh) * | 2001-02-28 | 2006-04-05 | 株式会社普利司通 | 用于生产具有窄分子量分布的共轭二烯聚合物的连续方法和由其制成的产品 |
| US7514263B2 (en) | 2001-04-02 | 2009-04-07 | 3M Innovative Properties Company | Continuous process for the production of combinatorial libraries of materials |
| US7632916B2 (en) | 2002-08-02 | 2009-12-15 | 3M Innovative Properties Company | Process to modify polymeric materials and resulting compositions |
| KR100472649B1 (ko) | 2002-11-22 | 2005-03-11 | 금호석유화학 주식회사 | 조절된 저온흐름성을 갖는 고 1,4-시스 폴리부타디엔의제조방법 |
| US7094849B2 (en) | 2003-12-15 | 2006-08-22 | Bridgestone Corporation | Bulk polymerization process for producing polydienes |
| CN100564407C (zh) * | 2004-03-02 | 2009-12-02 | 株式会社普利司通 | 本体聚合方法 |
| EP2311889A1 (de) | 2009-10-16 | 2011-04-20 | LANXESS Deutschland GmbH | Neodym-katalysierte Polybutadiene |
| RU2523799C1 (ru) | 2011-12-20 | 2014-07-27 | Чайна Петролеум Энд Кемикал Корпорейшн | Добавка и способ для обрыва полимеризации и/или снижения вязкости раствора полимера |
| EP2676968A1 (de) | 2012-06-18 | 2013-12-25 | LANXESS Deutschland GmbH | Hoch Mooney NdBR mit Mooneysprung |
| FR2992649B1 (fr) | 2012-07-02 | 2015-06-19 | Michelin & Cie | Procede de synthese en continu d'un elastomere dienique |
| CN105764975B (zh) | 2013-10-16 | 2018-05-25 | 阿朗新科德国有限责任公司 | 官能化的聚合物组合物 |
| EP2865540A1 (de) | 2013-10-24 | 2015-04-29 | LANXESS Deutschland GmbH | Kautschukzusammensetzung |
| KR102314628B1 (ko) | 2017-11-13 | 2021-10-20 | 주식회사 엘지화학 | 연속식 중합에 의한 공액디엔계 중합체의 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2020935A1 (de) * | 1970-04-29 | 1971-11-18 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von stereospezifischen Elastomeren aus 1,3-Dienen |
| DE2830080A1 (de) * | 1978-07-08 | 1980-01-17 | Bayer Ag | Katalysator, dessen herstellung und verwendung zur loesungspolymerisation von butadien |
| CA1223396A (en) * | 1981-06-29 | 1987-06-23 | Tooru Shibata | Process for producing conjugated diene polymer |
| IT1140452B (it) * | 1981-09-25 | 1986-09-24 | Anic Spa | Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo |
| IT1151543B (it) * | 1982-04-15 | 1986-12-24 | Anic Spa | Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo |
| IT1151542B (it) * | 1982-04-15 | 1986-12-24 | Anic Spa | Procedimento per la polimerizzazione di diolefine coniugate e mezzi adatti allo scopo |
| JPH0322887A (ja) * | 1989-06-20 | 1991-01-31 | Toshiba Corp | 交流電動機の運転方法 |
-
1983
- 1983-05-25 IT IT21280/83A patent/IT1164238B/it active
-
1984
- 1984-05-09 AU AU27825/84A patent/AU568557B2/en not_active Expired
- 1984-05-15 ZA ZA843657A patent/ZA843657B/xx unknown
- 1984-05-15 IE IE1196/84A patent/IE57581B1/en not_active IP Right Cessation
- 1984-05-17 DE DE8484200716T patent/DE3464759D1/de not_active Expired
- 1984-05-17 EP EP84200716A patent/EP0127236B1/en not_active Expired
- 1984-05-23 CA CA000454915A patent/CA1241494A/en not_active Expired
- 1984-05-23 AR AR84296749A patent/AR248144A1/es active
- 1984-05-24 PT PT78639A patent/PT78639B/pt unknown
- 1984-05-24 TR TR21854A patent/TR21854A/xx unknown
- 1984-05-24 BR BR8402579A patent/BR8402579A/pt not_active IP Right Cessation
- 1984-05-25 JP JP59104836A patent/JPH072808B2/ja not_active Expired - Lifetime
- 1984-05-25 ES ES533190A patent/ES8601239A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3464759D1 (en) | 1987-08-20 |
| AU568557B2 (en) | 1988-01-07 |
| EP0127236A1 (en) | 1984-12-05 |
| ES533190A0 (es) | 1985-10-16 |
| IE841196L (en) | 1984-11-25 |
| PT78639B (en) | 1986-09-08 |
| IT1164238B (it) | 1987-04-08 |
| ES8601239A1 (es) | 1985-10-16 |
| IE57581B1 (en) | 1993-01-13 |
| TR21854A (tr) | 1985-09-09 |
| CA1241494A (en) | 1988-08-30 |
| BR8402579A (pt) | 1985-04-23 |
| AU2782584A (en) | 1984-11-29 |
| JPS59226011A (ja) | 1984-12-19 |
| JPH072808B2 (ja) | 1995-01-18 |
| ZA843657B (en) | 1985-03-27 |
| IT8321280A1 (it) | 1984-11-25 |
| PT78639A (en) | 1984-06-01 |
| IT8321280A0 (it) | 1983-05-25 |
| EP0127236B1 (en) | 1987-07-15 |
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