WO2003035592A1 - Procede de depolymerisation de polycarbonate aromatique - Google Patents

Procede de depolymerisation de polycarbonate aromatique Download PDF

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Publication number
WO2003035592A1
WO2003035592A1 PCT/JP2002/010950 JP0210950W WO03035592A1 WO 2003035592 A1 WO2003035592 A1 WO 2003035592A1 JP 0210950 W JP0210950 W JP 0210950W WO 03035592 A1 WO03035592 A1 WO 03035592A1
Authority
WO
WIPO (PCT)
Prior art keywords
aromatic polycarbonate
depolymerizing
recovered
polycarbonate
optionally substituted
Prior art date
Application number
PCT/JP2002/010950
Other languages
English (en)
French (fr)
Inventor
Tetsuo Ban
Eishin Yoshisato
Masaharu Muramoto
Kenji Ohashi
Masumi Hirata
Original Assignee
Teijin Limited
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 Teijin Limited filed Critical Teijin Limited
Priority to KR10-2003-7007824A priority Critical patent/KR20040055726A/ko
Priority to EP02777926A priority patent/EP1439158A4/en
Priority to US10/451,779 priority patent/US20040054238A1/en
Priority to JP2003538109A priority patent/JPWO2003035592A1/ja
Publication of WO2003035592A1 publication Critical patent/WO2003035592A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/42—Chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
    • C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PCT/JP2002/010950 2001-10-26 2002-10-22 Procede de depolymerisation de polycarbonate aromatique WO2003035592A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR10-2003-7007824A KR20040055726A (ko) 2001-10-26 2002-10-22 방향족 폴리카보네이트의 해중합법
EP02777926A EP1439158A4 (en) 2001-10-26 2002-10-22 PROCESS FOR DEPOLYMERIZING AROMATIC POLYCARBONATE
US10/451,779 US20040054238A1 (en) 2001-10-26 2002-10-22 Method for depolymerizing aromatic polycarbonate
JP2003538109A JPWO2003035592A1 (ja) 2001-10-26 2002-10-22 芳香族ポリカーボネートの解重合法

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001-328743 2001-10-26
JP2001328743 2001-10-26
JP2001-328742 2001-10-26
JP2001328742 2001-10-26
JP2001328739 2001-10-26
JP2001-328739 2001-10-26

Publications (1)

Publication Number Publication Date
WO2003035592A1 true WO2003035592A1 (fr) 2003-05-01

Family

ID=27347736

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/010950 WO2003035592A1 (fr) 2001-10-26 2002-10-22 Procede de depolymerisation de polycarbonate aromatique

Country Status (7)

Country Link
US (1) US20040054238A1 (ja)
EP (1) EP1439158A4 (ja)
JP (1) JPWO2003035592A1 (ja)
KR (1) KR20040055726A (ja)
CN (1) CN1481347A (ja)
TW (1) TWI229100B (ja)
WO (1) WO2003035592A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005343840A (ja) * 2004-06-04 2005-12-15 Nikkiso Co Ltd ビスフェノールａの回収方法
JP2008195646A (ja) * 2007-02-13 2008-08-28 Teijin Chem Ltd ビスフェノール化合物の回収方法
WO2010125743A1 (ja) * 2009-04-28 2010-11-04 日本ポリウレタン工業株式会社 ポリメチレンポリフェニレンポリイソシアネート系ポリウレア化合物の分解処理方法
JP2016505591A (ja) * 2012-12-21 2016-02-25 サウディ ベーシック インダストリーズ コーポレイション 難燃剤含有ポリカーボネート組成物のアルコール分解によるジヒドロキシ芳香族化合物の製造

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6919383B2 (en) * 2001-04-10 2005-07-19 North Carolina State University CO2-assisted deploymerization, purification and recycling of step-growth polymers
TW200536879A (en) * 2004-02-12 2005-11-16 Teijin Ltd Method for decomposing polycarbonate
US7365149B2 (en) * 2005-12-12 2008-04-29 Hans-Peter Brack Equipment cleaning in the manufacture of polycarbonates
US8846858B2 (en) 2012-12-21 2014-09-30 Saudi Basic Industries Corporation Method for alcoholysis of polycarbonate compositions containing flame retardant or acrylonitrile-butadiene-styrene
US8680227B1 (en) 2012-12-21 2014-03-25 Saudi Basic Industries Corporation Manufacture of dihydroxy aromatic compounds by alcoholysis of polycarbonate-containing compositions
US8680226B1 (en) 2012-12-21 2014-03-25 Saudi Basic Industries Corporation Method for alcoholysis of acrylonitrile-butadiene-styrene-containing polycarbonate compositions
US9328046B2 (en) 2013-10-15 2016-05-03 Saudi Basic Industries Corporation Method for direct ammonolysis of polycarbonate-containing materials and products

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0641758A2 (en) * 1993-09-07 1995-03-08 General Electric Company Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate
US5712406A (en) * 1996-02-13 1998-01-27 Bayer Aktiengesellschaft Method of extractive separation of diaryl carbonates and the original aromatic hydroxy compounds from reaction solutions
JP2000178375A (ja) * 1998-12-15 2000-06-27 Asahi Chem Ind Co Ltd 重縮合系ポリマーの分解処理装置および分解処理方法
US6262294B1 (en) * 1999-02-17 2001-07-17 Agency Of Industrial Science And Technology Process for continuously producing monomer components from aromatic polyester
JP2001247520A (ja) * 2000-03-08 2001-09-11 Nippon Mitsubishi Oil Corp カーボネート化合物の製造方法
WO2001077060A1 (fr) * 2000-04-07 2001-10-18 Teijin Limited Procede de separation et de recuperation de carbonate aromatique et procede de production associe
JP2002114722A (ja) * 2000-10-06 2002-04-16 Mitsubishi Heavy Ind Ltd ポリエステルのモノマー化反応容器及び方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220975A (en) * 1959-03-19 1965-11-30 Eastman Kodak Co Tri-isoamylamine catalyst in a process for preparing a polycarbonate
DE4220412C2 (de) * 1992-06-22 1995-12-07 Bayer Ag Verfahren zum Spalten von Polycarbonaten in Bisphenole und Diarylcarbonate
DE4312037A1 (de) * 1993-04-13 1994-10-20 Bayer Ag Verfahren zur Spaltung von Polycarbonaten
JP3659717B2 (ja) * 1995-11-30 2005-06-15 株式会社神戸製鋼所 化学プラント内廃棄物の分解方法および装置
US6919383B2 (en) * 2001-04-10 2005-07-19 North Carolina State University CO2-assisted deploymerization, purification and recycling of step-growth polymers
JP2003041049A (ja) * 2001-08-02 2003-02-13 Kansai Research Institute ポリカーボネート樹脂のリサイクル方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0641758A2 (en) * 1993-09-07 1995-03-08 General Electric Company Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate
US5712406A (en) * 1996-02-13 1998-01-27 Bayer Aktiengesellschaft Method of extractive separation of diaryl carbonates and the original aromatic hydroxy compounds from reaction solutions
JP2000178375A (ja) * 1998-12-15 2000-06-27 Asahi Chem Ind Co Ltd 重縮合系ポリマーの分解処理装置および分解処理方法
US6262294B1 (en) * 1999-02-17 2001-07-17 Agency Of Industrial Science And Technology Process for continuously producing monomer components from aromatic polyester
JP2001247520A (ja) * 2000-03-08 2001-09-11 Nippon Mitsubishi Oil Corp カーボネート化合物の製造方法
WO2001077060A1 (fr) * 2000-04-07 2001-10-18 Teijin Limited Procede de separation et de recuperation de carbonate aromatique et procede de production associe
JP2002114722A (ja) * 2000-10-06 2002-04-16 Mitsubishi Heavy Ind Ltd ポリエステルのモノマー化反応容器及び方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1439158A4 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005343840A (ja) * 2004-06-04 2005-12-15 Nikkiso Co Ltd ビスフェノールａの回収方法
JP4579584B2 (ja) * 2004-06-04 2010-11-10 日機装株式会社 ビスフェノールａの回収方法
JP2008195646A (ja) * 2007-02-13 2008-08-28 Teijin Chem Ltd ビスフェノール化合物の回収方法
WO2010125743A1 (ja) * 2009-04-28 2010-11-04 日本ポリウレタン工業株式会社 ポリメチレンポリフェニレンポリイソシアネート系ポリウレア化合物の分解処理方法
JP2016505591A (ja) * 2012-12-21 2016-02-25 サウディ ベーシック インダストリーズ コーポレイション 難燃剤含有ポリカーボネート組成物のアルコール分解によるジヒドロキシ芳香族化合物の製造

Also Published As

Publication number Publication date
EP1439158A1 (en) 2004-07-21
KR20040055726A (ko) 2004-06-26
CN1481347A (zh) 2004-03-10
JPWO2003035592A1 (ja) 2005-02-10
US20040054238A1 (en) 2004-03-18
TWI229100B (en) 2005-03-11
EP1439158A4 (en) 2005-01-05

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