ES2085555T3 - Despolimerizacion de polimeros dienicos conjugados. - Google Patents
Despolimerizacion de polimeros dienicos conjugados.Info
- Publication number
- ES2085555T3 ES2085555T3 ES92203328T ES92203328T ES2085555T3 ES 2085555 T3 ES2085555 T3 ES 2085555T3 ES 92203328 T ES92203328 T ES 92203328T ES 92203328 T ES92203328 T ES 92203328T ES 2085555 T3 ES2085555 T3 ES 2085555T3
- Authority
- ES
- Spain
- Prior art keywords
- depolymerization
- polymers
- conjugated dienic
- dienic polymers
- conjugated
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers 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
- C08F36/04—Homopolymers and copolymers 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
-
- 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
- C08C19/08—Depolymerisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Catalysts (AREA)
Abstract
ESTE ES UN PROCESO PARA LA DESPOLIMERIZACION DE POLIMEROS DE DIENO CONJUGADOS QUE COMPRENDE CONTACTAR LOS POLIMEROS CON HIDROGENO EN PRESENCIA DE AL MENOS UN COMPUESTO DE BIS(CLICLOPENTADIENIL)ZIRCONIO Y OPCIONALMENTE EN PRESENCIA DE UN PROMOTOR.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/785,114 US5162446A (en) | 1991-10-30 | 1991-10-30 | Depolymerization of conjugated diene polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2085555T3 true ES2085555T3 (es) | 1996-06-01 |
Family
ID=25134484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92203328T Expired - Lifetime ES2085555T3 (es) | 1991-10-30 | 1992-10-28 | Despolimerizacion de polimeros dienicos conjugados. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5162446A (es) |
| EP (1) | EP0540122B1 (es) |
| JP (1) | JPH05214023A (es) |
| KR (1) | KR100247948B1 (es) |
| BR (1) | BR9204185A (es) |
| DE (1) | DE69209773T2 (es) |
| ES (1) | ES2085555T3 (es) |
| TW (1) | TW252127B (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5369215A (en) * | 1992-04-06 | 1994-11-29 | S-P Reclamation, Inc. | Depolymerization method for resource recovery from polymeric wastes |
| US5504267A (en) * | 1992-04-06 | 1996-04-02 | S-P Reclamation, Inc. | Resource recovery by catalytic conversion of polymers |
| US5244980A (en) * | 1992-12-07 | 1993-09-14 | Shell Oil Company | Selective hydrogenation of conjugated diolefin polymers with Tebbe's reagent |
| FI97141C (fi) * | 1994-03-14 | 1996-10-25 | Neste Oy | Menetelmä tyydyttämättömien polymeerien selektiiviseksi hydrogenoimiseksi |
| US5446102A (en) * | 1994-08-10 | 1995-08-29 | Bridgeston, Corporation | Olefin metathesis catalysts for degelling polymerization reactors |
| FR2736646B1 (fr) | 1995-07-13 | 1997-10-03 | Cpe Lyon Fcr | Nouveau procede de degradation controlee de polymeres hydrocarbones |
| 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 |
| FR2838743A1 (fr) * | 2002-04-18 | 2003-10-24 | Centre Nat Rech Scient | Procede de transformation et/ou recyclage de polymeres et copolymeres |
| FR2842202A1 (fr) * | 2002-07-11 | 2004-01-16 | Bp Lavera Snc | Terpolymere du styrene et procede de transformation controlee de polymeres hydrocarbones |
| ATE540012T1 (de) | 2007-09-11 | 2012-01-15 | Firmenich & Cie | Selektive zubereitung bestimmter 2-alkoxy-ethanol-derivate |
| RU2377255C2 (ru) * | 2007-11-06 | 2009-12-27 | Юрий Константинович Гусев | Способ термоокислительной деструкции гомополимеров диенов или сополимеров диенов и винилароматических мономеров |
| CN111793150B (zh) * | 2020-08-15 | 2022-05-10 | 青岛科技大学 | 一种低分子量聚合物的制备方法 |
| CN114988998B (zh) * | 2022-06-28 | 2023-12-19 | 万华化学集团股份有限公司 | 环十二碳三烯生产中副产焦油的处理方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE553815A (es) * | 1955-12-30 | |||
| US3917576A (en) * | 1970-09-14 | 1975-11-04 | Phillips Petroleum Co | Molecular weight reduction of unsaturated polymers |
| US4038228A (en) * | 1971-11-19 | 1977-07-26 | Owens-Illinois, Inc. | Degradable plastic composition containing a transition metal salt of a highly unsaturated organic acid |
| US4495311A (en) * | 1972-07-06 | 1985-01-22 | Princeton Polymer Laboratories, Inc. | Degradable hydrocarbon polymers |
| US4072807A (en) * | 1973-04-19 | 1978-02-07 | Phillips Petroleum Company | Molecular weight reduction of unsaturated polymers |
| US3995095A (en) * | 1973-07-17 | 1976-11-30 | Phillips Petroleum Company | Modification of polymers by treatment with olefins |
| US4501857A (en) * | 1983-01-20 | 1985-02-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for hydrogenation of polymer |
| JPS62209102A (ja) * | 1986-03-10 | 1987-09-14 | Asahi Chem Ind Co Ltd | ポリマ−の水添法 |
| JPS62209103A (ja) * | 1986-03-10 | 1987-09-14 | Asahi Chem Ind Co Ltd | ポリマ−の水添方法 |
| 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 |
| JP2658328B2 (ja) * | 1988-12-26 | 1997-09-30 | 日本合成ゴム株式会社 | 水素添加触媒および水素添加方法 |
| JP2969771B2 (ja) * | 1989-12-22 | 1999-11-02 | ジェイエスアール株式会社 | オレフィン性不飽和重合体の水素添加方法および水素添加用触媒組成物 |
-
1991
- 1991-10-30 US US07/785,114 patent/US5162446A/en not_active Expired - Lifetime
-
1992
- 1992-10-06 TW TW081107934A patent/TW252127B/zh active
- 1992-10-27 KR KR1019920019847A patent/KR100247948B1/ko not_active Expired - Fee Related
- 1992-10-28 BR BR929204185A patent/BR9204185A/pt not_active IP Right Cessation
- 1992-10-28 EP EP92203328A patent/EP0540122B1/en not_active Expired - Lifetime
- 1992-10-28 DE DE69209773T patent/DE69209773T2/de not_active Expired - Fee Related
- 1992-10-28 ES ES92203328T patent/ES2085555T3/es not_active Expired - Lifetime
- 1992-10-28 JP JP4290025A patent/JPH05214023A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69209773T2 (de) | 1996-10-02 |
| KR930007992A (ko) | 1993-05-20 |
| JPH05214023A (ja) | 1993-08-24 |
| BR9204185A (pt) | 1993-05-04 |
| DE69209773D1 (de) | 1996-05-15 |
| US5162446A (en) | 1992-11-10 |
| EP0540122B1 (en) | 1996-04-10 |
| KR100247948B1 (ko) | 2000-03-15 |
| EP0540122A1 (en) | 1993-05-05 |
| TW252127B (es) | 1995-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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