CN100354349C - 聚碳酸酯树脂废料的再生方法 - Google Patents

聚碳酸酯树脂废料的再生方法 Download PDF

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Publication number
CN100354349C
CN100354349C CNB2003801082047A CN200380108204A CN100354349C CN 100354349 C CN100354349 C CN 100354349C CN B2003801082047 A CNB2003801082047 A CN B2003801082047A CN 200380108204 A CN200380108204 A CN 200380108204A CN 100354349 C CN100354349 C CN 100354349C
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CN
China
Prior art keywords
polycarbonate
waste
polycarbonate resin
group concentration
polycondensation
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
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CNB2003801082047A
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English (en)
Chinese (zh)
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CN1735651A (zh
Inventor
池田秋夫
木村隆人
下田智明
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SABIC Global Technologies BV
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1735651A publication Critical patent/CN1735651A/zh
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Publication of CN100354349C publication Critical patent/CN100354349C/zh
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    • 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
    • C08J11/18—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 by treatment with organic material
    • C08J11/22—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 by treatment with organic material by treatment with organic oxygen-containing compounds
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CNB2003801082047A 2002-12-11 2003-12-05 聚碳酸酯树脂废料的再生方法 Expired - Fee Related CN100354349C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002359578A JP3967674B2 (ja) 2002-12-11 2002-12-11 ポリカーボネートの樹脂のリサイクル法
JP359578/2002 2002-12-11
US10/707,033 2003-11-17

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2007101383241A Division CN101100529B (zh) 2002-12-11 2003-12-05 聚碳酸酯树脂废料的重新利用方法

Publications (2)

Publication Number Publication Date
CN1735651A CN1735651A (zh) 2006-02-15
CN100354349C true CN100354349C (zh) 2007-12-12

Family

ID=32500943

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB2003801082047A Expired - Fee Related CN100354349C (zh) 2002-12-11 2003-12-05 聚碳酸酯树脂废料的再生方法
CN2007101383241A Expired - Fee Related CN101100529B (zh) 2002-12-11 2003-12-05 聚碳酸酯树脂废料的重新利用方法

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CN2007101383241A Expired - Fee Related CN101100529B (zh) 2002-12-11 2003-12-05 聚碳酸酯树脂废料的重新利用方法

Country Status (9)

Country Link
US (1) US7105632B2 (https=)
EP (1) EP1572791B1 (https=)
JP (1) JP3967674B2 (https=)
CN (2) CN100354349C (https=)
AT (1) ATE445668T1 (https=)
AU (1) AU2003302930A1 (https=)
DE (1) DE60329707D1 (https=)
TW (1) TW200422324A (https=)
WO (1) WO2004052972A2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1829914A1 (en) * 2004-12-21 2007-09-05 Asahi Kasei Chemicals Corporation Method for recycling recovered polycondensation polymer
US20100311920A1 (en) 2005-08-26 2010-12-09 Cid Centro De Investigacion Y Desarrollo Tecnologico Sa De Cv Using Reactive Block Copolymers as Chain Extenders and Surface Modifiers
US20100311849A1 (en) 2006-08-23 2010-12-09 Cid Centro De Investigacion Y Desarrollo Tecnologico Sa De Cv Using Reactive Block Copolymers as Chain Extenders and Surface Modifiers
EP2185638A1 (en) * 2007-09-07 2010-05-19 Charles J. Rogers Polymer recycling methods employing catalytic transfer hydrogenation and base cleavage reactions
JP2010202746A (ja) * 2009-03-03 2010-09-16 Sony Corp 芳香族ポリカーボネート樹脂組成物及びその成形品
JP2012025819A (ja) * 2010-07-21 2012-02-09 Idemitsu Kosan Co Ltd 廃棄光ディスク及び／又は回収光ディスクからの難燃性ポリカーボネート樹脂組成物及び射出成形体
CN101805445B (zh) * 2010-01-29 2012-01-25 成强 熔融缩聚类高分子废旧料再生的化学处理方法
BR102016015868A2 (pt) * 2016-07-07 2018-01-23 Universidade Estadual De Campinas - Unicamp Processo de obtenção de oligômeros hidroxilados de policarbonato de bisfenol a e uso
AT521534A2 (de) * 2018-07-03 2020-02-15 Next Generation Recyclingmaschinen Gmbh Verfahren zur Herstellung einer Polykondensatschmelze aus einem Primärmaterial und einem Sekundärmaterial
TWI878421B (zh) 2019-12-27 2025-04-01 日商三菱瓦斯化學股份有限公司 再生樹脂之製造方法
CN111440304A (zh) * 2020-03-27 2020-07-24 聊城鲁西聚碳酸酯有限公司 光气界面缩聚法pc低聚物废液回收利用的系统及方法
US20250034392A1 (en) * 2021-11-12 2025-01-30 Polymetrix Ag Method and apparatus for production and processing of a mixture of recycled polyester material and a polyester prepolymer from a polyester production process
EP4450546A3 (de) * 2021-11-12 2024-12-18 Polymetrix AG Verfahren und vorrichtung zur herstellung und verarbeitung eines gemisches aus rezykliertem polyestermaterial und einem polyester-prepolymer aus einem polyester-herstellprozess
EP4180199B1 (de) * 2021-11-12 2025-04-16 Polymetrix AG Verfahren und vorrichtung zur herstellung und verarbeitung eines gemisches aus rezykliertem polyestermaterial und einem polyester-prepolymer aus einem polyester-herstellprozess
CN114044867B (zh) * 2021-12-07 2023-07-21 西南石油大学 一种基于废旧光盘制备苯并噁嗪树脂的方法
CN115449206B (zh) * 2022-09-19 2023-07-21 碳中和环保科技(广州)有限公司 一种由废旧塑料制备的改性塑料

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD46353A (https=) *
US5652275A (en) * 1994-06-21 1997-07-29 Bayer Aktiengesellschaft Process for the chemical recycling of polycarbonates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE46353C (de) CH. SELDEN in Baltimore, Maryland, V. St. A Schaltung der beim gleichzeitigen Telegraphiren und Telephoniren auf derselben Leitung zur Anwendung kommenden Apparate
JP3361882B2 (ja) * 1994-05-23 2003-01-07 帝人株式会社 廃芳香族ポリカーボネート樹脂のリサイクル方法
DE10142735A1 (de) * 2001-08-31 2003-03-20 Bayer Ag Verfahren zur Verwendung von Polycarbonaten

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD46353A (https=) *
US5652275A (en) * 1994-06-21 1997-07-29 Bayer Aktiengesellschaft Process for the chemical recycling of polycarbonates

Also Published As

Publication number Publication date
CN101100529B (zh) 2012-02-01
JP2004189887A (ja) 2004-07-08
CN1735651A (zh) 2006-02-15
WO2004052972A2 (en) 2004-06-24
AU2003302930A1 (en) 2004-06-30
AU2003302930A8 (en) 2004-06-30
TW200422324A (en) 2004-11-01
US7105632B2 (en) 2006-09-12
CN101100529A (zh) 2008-01-09
ATE445668T1 (de) 2009-10-15
DE60329707D1 (de) 2009-11-26
WO2004052972A3 (en) 2004-07-29
EP1572791B1 (en) 2009-10-14
EP1572791A2 (en) 2005-09-14
JP3967674B2 (ja) 2007-08-29
US20040116642A1 (en) 2004-06-17

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHABO BASE CREATION PLASTICS INTELLECTUAL PROPERT

Free format text: FORMER OWNER: GENERAL ELECTRIC CO.

Effective date: 20081031

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20081031

Address after: Bergen Op Zoom Holland

Patentee after: Sabic Innovative Plastics Ip

Address before: American New York

Patentee before: General Electric Company

C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Bergen Op Zoom Holland

Patentee after: Sabic Innovative Plastics IP

Address before: Bergen Op Zoom Holland

Patentee before: Sabic Innovative Plastics Ip

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071212

Termination date: 20161205

CF01 Termination of patent right due to non-payment of annual fee