DE69112528D1 - Entfernung von Hydrierkatalysatoren aus Polymerlösungen durch katalytische Präzipitation. - Google Patents
Entfernung von Hydrierkatalysatoren aus Polymerlösungen durch katalytische Präzipitation.Info
- Publication number
- DE69112528D1 DE69112528D1 DE69112528T DE69112528T DE69112528D1 DE 69112528 D1 DE69112528 D1 DE 69112528D1 DE 69112528 T DE69112528 T DE 69112528T DE 69112528 T DE69112528 T DE 69112528T DE 69112528 D1 DE69112528 D1 DE 69112528D1
- Authority
- DE
- Germany
- Prior art keywords
- removal
- polymer solutions
- hydrogenation catalysts
- catalytic precipitation
- catalytic
- 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 - Fee Related
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
- C08F4/00—Polymerisation catalysts
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/537,738 US5212285A (en) | 1990-06-14 | 1990-06-14 | Removal of hydrogenation catalyst from polymer solutions by catalyzed precipitation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69112528D1 true DE69112528D1 (de) | 1995-10-05 |
DE69112528T2 DE69112528T2 (de) | 1996-04-04 |
Family
ID=24143898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69112528T Expired - Fee Related DE69112528T2 (de) | 1990-06-14 | 1991-06-12 | Entfernung von Hydrierkatalysatoren aus Polymerlösungen durch katalytische Präzipitation. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5212285A (de) |
EP (1) | EP0467429B1 (de) |
JP (1) | JP3013943B2 (de) |
KR (1) | KR100204815B1 (de) |
CA (1) | CA2044417A1 (de) |
DE (1) | DE69112528T2 (de) |
ES (1) | ES2076458T3 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5338824A (en) * | 1993-07-06 | 1994-08-16 | Shell Oil Company | Removal of alkali metal methoxide catalyst residue from hydroxy-terminated conjugated diene polymers |
US5425879A (en) * | 1993-11-01 | 1995-06-20 | E. I. Du Pont De Nemours And Company | Removal of base residues from poly(vinyl alcohol) reaction-slurries |
US5847072A (en) * | 1995-12-28 | 1998-12-08 | Shell Oil Company | Removal of lithium from polymer cements |
US5663250A (en) * | 1996-05-16 | 1997-09-02 | Shell Oil Company | Deprotection with molten salt |
US6207795B1 (en) | 1998-08-31 | 2001-03-27 | Shell Oil Company | Removal of hydrogenation catalyst from polymer solutions by treatment with ammonia and carbon dioxide |
CA2325240A1 (en) * | 2000-11-06 | 2002-05-06 | Bayer Inc. | A process for removing iron- and rhodium-containing catalyst residues from hydrogenated nitrile rubber |
KR100422941B1 (ko) * | 2001-01-04 | 2004-03-12 | 주식회사 엘지화학 | 고분자 용액 내 잔류 금속 화합물의 제거 방법 |
EP1505080A1 (de) * | 2003-07-28 | 2005-02-09 | KRATON Polymers Research B.V. | Verfahren zur teilweisen und selektiven Hydrierung von Polymeren von konjugierten Diolefinen |
JP4856371B2 (ja) * | 2004-11-10 | 2012-01-18 | 昭和電工パッケージング株式会社 | 包装用積層体及びこれを用いた包装用袋体と電子材料製品包装用袋体 |
KR101049938B1 (ko) * | 2006-11-07 | 2011-07-15 | 주식회사 엘지화학 | 고분자 용액 내 포함된 촉매 잔사 제거 방법 및 이에 의해정제된 고분자 |
CN114426588A (zh) * | 2020-09-27 | 2022-05-03 | 中国石油化工股份有限公司 | 不饱和共聚物加氢溶液中贵金属催化剂的脱除方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2893982A (en) * | 1954-12-27 | 1959-07-07 | Phillips Petroleum Co | Process for decolorizing hydrogenated butadiene polymers with a saturated carboxylic acid |
US3023201A (en) * | 1955-10-26 | 1962-02-27 | Phillips Petroleum Co | Process for removal of catalyst from hydrogenated polymer solutions |
DE1222260B (de) * | 1963-12-26 | 1966-08-04 | Shell Int Research | Verfahren zur katalytischen Hydrierung von Block-Mischpolymerisaten |
US3554991A (en) * | 1966-10-03 | 1971-01-12 | Standard Oil Co Ohio | Crystalline olefinic nitrile polymers and method for manufacturing same |
US3531448A (en) * | 1968-11-06 | 1970-09-29 | Phillips Petroleum Co | Process for removal of hydrogenation catalyst from hyrogenated polymers |
BE787869A (nl) * | 1971-08-30 | 1973-02-23 | Shell Int Research | Werkwijze voor het verwijderen van nikkelverontreinigingen uit polymeren |
BE788698A (fr) * | 1971-09-14 | 1973-03-12 | Shell Int Research | Procede d'elimination de contaminants metalliques dans un polymere |
DE2257917C3 (de) * | 1972-11-25 | 1979-01-25 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Aufarbeitung von Polyäthylenwachsen |
US3793307A (en) * | 1972-12-19 | 1974-02-19 | Phillips Petroleum Co | Process for removal of catalyst residues |
US3793306A (en) * | 1973-01-03 | 1974-02-19 | Phillips Petroleum Co | Process for removal of catalyst residues |
US4098941A (en) * | 1974-11-21 | 1978-07-04 | Mobil Oil Corporation | Polystyrene foam extrusion |
US4098991A (en) * | 1975-09-12 | 1978-07-04 | The Firestone Tire & Rubber Company | Removal of catalytic residues from hydrogenated thermoplastic or elastomeric polymers |
US4016349A (en) * | 1975-10-30 | 1977-04-05 | E. I. Du Pont De Nemours And Company | Process for removing vanadium residues from polymer solutions |
US4028485A (en) * | 1976-01-29 | 1977-06-07 | Mobil Oil Corporation | Non-aqueous removal of soluble hydrogenation catalyst |
SU840477A1 (ru) * | 1979-09-19 | 1981-06-23 | Оренбургское Головное Конструкторскоебюро "Гидропресс" | Регул тор производительности гидрав-личЕСКОй МАшиНы |
US4278506A (en) * | 1979-12-21 | 1981-07-14 | Phillips Petroleum Company | Polymer solution purification |
US4421874A (en) * | 1981-06-02 | 1983-12-20 | Phillips Petroleum Company | Polymer slurry washing |
US4396761A (en) * | 1981-08-21 | 1983-08-02 | Shell Oil Company | Method for removing hydrogenation catalyst residues from hydrogenated conjugated diene polymers |
US4567251A (en) * | 1982-06-28 | 1986-01-28 | Shell Oil Company | Catalyst passivation process |
JPS59117501A (ja) * | 1982-12-23 | 1984-07-06 | Nippon Zeon Co Ltd | 共役ジエン系重合体の水素化方法 |
US4423158A (en) * | 1983-01-27 | 1983-12-27 | Gelinnovation Handelsaktiebolag | Ion adsorbent for metals having a coordination number greater than two |
US4471099A (en) * | 1983-03-07 | 1984-09-11 | Phillips Petroleum Company | Treatment of a hydrogenated polymer solution after hydrogenation catalyst removal to improve subsequent lithiation reaction |
JPS6069112A (ja) * | 1983-09-27 | 1985-04-19 | Japan Synthetic Rubber Co Ltd | ゴム状重合体の精製法 |
EP0358283B1 (de) * | 1984-11-23 | 1994-09-28 | Shell Internationale Researchmaatschappij B.V. | Entfernung von Schwermetallen aus Polymeren |
US4595749A (en) * | 1984-11-23 | 1986-06-17 | Shell Oil Company | Direct removal of NI catalysts |
-
1990
- 1990-06-14 US US07/537,738 patent/US5212285A/en not_active Expired - Fee Related
-
1991
- 1991-06-11 KR KR1019910009595A patent/KR100204815B1/ko not_active IP Right Cessation
- 1991-06-12 ES ES91201453T patent/ES2076458T3/es not_active Expired - Lifetime
- 1991-06-12 DE DE69112528T patent/DE69112528T2/de not_active Expired - Fee Related
- 1991-06-12 JP JP3140383A patent/JP3013943B2/ja not_active Expired - Fee Related
- 1991-06-12 CA CA002044417A patent/CA2044417A1/en not_active Abandoned
- 1991-06-12 EP EP91201453A patent/EP0467429B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0467429B1 (de) | 1995-08-30 |
KR100204815B1 (ko) | 1999-06-15 |
US5212285A (en) | 1993-05-18 |
KR920000794A (ko) | 1992-01-29 |
JP3013943B2 (ja) | 2000-02-28 |
JPH04239005A (ja) | 1992-08-26 |
ES2076458T3 (es) | 1995-11-01 |
EP0467429A2 (de) | 1992-01-22 |
CA2044417A1 (en) | 1991-12-15 |
DE69112528T2 (de) | 1996-04-04 |
EP0467429A3 (en) | 1992-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68921777D1 (de) | Hochwirksame Silberkatalysatoren zur Herstellung von Ethylenoxid durch Ethylenoxidation. | |
DE69030776T2 (de) | Wiedergewinnung von Doppelmetallcyanidkomplexkatalysatoren aus Polymeren | |
IT8722503A0 (it) | Catalizzatore per l' idrogenazione di aldeidi e processo. | |
DE69105286T2 (de) | Carbonylierungskatalysatorsystem. | |
DE69202004T2 (de) | Hydrierungskatalysator und Verfahren. | |
DE69300497T2 (de) | Silberkatalysator zur Herstellung von Äthylenoxid. | |
DE69001365D1 (de) | Verfahren zur herstellung von molybdaenhaltigem metalloxid-fliessbettkatalysator. | |
DE69020751D1 (de) | System zur Regenerierung für Partikelfilter. | |
DE69001530D1 (de) | Verfahren zur reinigung von abwasser aus harnstoff-produktionsanlagen. | |
DE69108860D1 (de) | Entfernung von Carbonylverunreinigungen aus dem Carbonylierungsprozessstrom. | |
DE69112528D1 (de) | Entfernung von Hydrierkatalysatoren aus Polymerlösungen durch katalytische Präzipitation. | |
DE59107027D1 (de) | Rückgewinnung von Hydrierkatalysatoren aus Lösungen von hydriertem Nitrilkautschuk. | |
FR2658431B1 (fr) | Dispositif a membrane pour filtration, separation ou reaction catalytique. | |
DE3770668D1 (de) | Verfahren zur herstellung von katalysatoren aus zusammengesetzten oxiden. | |
DE69101850T2 (de) | Carbonylierungskatalysatorsystem. | |
DE69004159T2 (de) | System zur Regenerierung für Partikelfilter. | |
MX9102452A (es) | Catalizador y proceso de hidrogenacion soportada y hidrotratamiento. | |
DE69201838D1 (de) | Entfernung von gelösten Chelaten aus wässrigen Lösungen. | |
DE3676263D1 (de) | Fluessigmembransystem zur beseitigung des nitrats aus wasser. | |
FR2668951B1 (fr) | Procede d'activation de catalyseurs d'hydrocraquage. | |
DE68902604T2 (de) | Entfernung von restlichen alkalimetallionen aus entsalztem wasser. | |
DE59002777D1 (de) | Kobaltkatalysatoren. | |
DE3766453D1 (de) | Katalytisches verfahren zur herstellung von merkaptanen aus thioaethern. | |
DE69012330D1 (de) | Katalysatorstripperanlage und -prozess bei katalytischen krackverfahren. | |
DE69326612D1 (de) | Regenerierung bei niedriger temperatur von reformierkatalysatoren, die durch koks deaktiviert wurden. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |