DE69209773T2 - Depolymerisation von konjugierten Dienpolymeren - Google Patents

Depolymerisation von konjugierten Dienpolymeren

Info

Publication number
DE69209773T2
DE69209773T2 DE69209773T DE69209773T DE69209773T2 DE 69209773 T2 DE69209773 T2 DE 69209773T2 DE 69209773 T DE69209773 T DE 69209773T DE 69209773 T DE69209773 T DE 69209773T DE 69209773 T2 DE69209773 T2 DE 69209773T2
Authority
DE
Germany
Prior art keywords
depolymerization
conjugated diene
diene polymers
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 - Fee Related
Application number
DE69209773T
Other languages
English (en)
Other versions
DE69209773D1 (de
Inventor
Carma Joleen Gibler
Linda Rae Chamberlain
Richard Alan Kemp
Stanley Edward Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE69209773D1 publication Critical patent/DE69209773D1/de
Publication of DE69209773T2 publication Critical patent/DE69209773T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69209773T 1991-10-30 1992-10-28 Depolymerisation von konjugierten Dienpolymeren Expired - Fee Related DE69209773T2 (de)

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 (2)

Publication Number Publication Date
DE69209773D1 DE69209773D1 (de) 1996-05-15
DE69209773T2 true DE69209773T2 (de) 1996-10-02

Family

ID=25134484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209773T Expired - Fee Related DE69209773T2 (de) 1991-10-30 1992-10-28 Depolymerisation von konjugierten Dienpolymeren

Country Status (8)

Country Link
US (1) US5162446A (de)
EP (1) EP0540122B1 (de)
JP (1) JPH05214023A (de)
KR (1) KR100247948B1 (de)
BR (1) BR9204185A (de)
DE (1) DE69209773T2 (de)
ES (1) ES2085555T3 (de)
TW (1) TW252127B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504267A (en) * 1992-04-06 1996-04-02 S-P Reclamation, Inc. Resource recovery by catalytic conversion of polymers
US5369215A (en) * 1992-04-06 1994-11-29 S-P Reclamation, Inc. Depolymerization method for resource recovery from polymeric wastes
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
EP2200963B1 (de) * 2007-09-11 2012-01-04 Firmenich S.A. Selektive zubereitung bestimmter 2-alkoxy-ethanol-derivate
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553815A (de) * 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

Also Published As

Publication number Publication date
EP0540122A1 (de) 1993-05-05
JPH05214023A (ja) 1993-08-24
DE69209773D1 (de) 1996-05-15
TW252127B (de) 1995-07-21
US5162446A (en) 1992-11-10
EP0540122B1 (de) 1996-04-10
KR930007992A (ko) 1993-05-20
BR9204185A (pt) 1993-05-04
KR100247948B1 (ko) 2000-03-15
ES2085555T3 (es) 1996-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee