DE60308846D1 - Wiedergewinnungsverfahren für polykondensationsharze - Google Patents

Wiedergewinnungsverfahren für polykondensationsharze

Info

Publication number
DE60308846D1
DE60308846D1 DE60308846T DE60308846T DE60308846D1 DE 60308846 D1 DE60308846 D1 DE 60308846D1 DE 60308846 T DE60308846 T DE 60308846T DE 60308846 T DE60308846 T DE 60308846T DE 60308846 D1 DE60308846 D1 DE 60308846D1
Authority
DE
Germany
Prior art keywords
polycondensation
resin waste
resin
reaction
fusion
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
Application number
DE60308846T
Other languages
English (en)
Other versions
DE60308846T2 (de
Inventor
Masahiko Tatsumi
Tomoaki Shimoda
Akio Ikeda
Takato Kimura
Kazushige Inoue
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.)
SABIC Global Technologies BV
Original Assignee
General Electric Co
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
Priority claimed from JP2002081105A external-priority patent/JP3898542B2/ja
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60308846D1 publication Critical patent/DE60308846D1/de
Publication of DE60308846T2 publication Critical patent/DE60308846T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyethers (AREA)
DE2003608846 2002-03-22 2003-03-14 Wiedergewinnungsverfahren für polykondensationsharze Expired - Lifetime DE60308846T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002081105A JP3898542B2 (ja) 2002-03-22 2002-03-22 重縮合系樹脂のリサイクル法
JP2002081105 2002-03-22
US372892 2003-02-24
US10/372,892 US6797803B2 (en) 2002-03-22 2003-02-24 Recycle process for polycondensation resins
PCT/US2003/007830 WO2003082953A1 (en) 2002-03-22 2003-03-14 Recycle process for polycondensation resins

Publications (2)

Publication Number Publication Date
DE60308846D1 true DE60308846D1 (de) 2006-11-16
DE60308846T2 DE60308846T2 (de) 2007-05-16

Family

ID=28677543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003608846 Expired - Lifetime DE60308846T2 (de) 2002-03-22 2003-03-14 Wiedergewinnungsverfahren für polykondensationsharze

Country Status (6)

Country Link
EP (1) EP1490422B1 (de)
CN (1) CN100445316C (de)
AT (1) ATE341574T1 (de)
AU (1) AU2003220262A1 (de)
DE (1) DE60308846T2 (de)
WO (1) WO2003082953A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008008813A2 (en) * 2006-07-11 2008-01-17 Wellman, Inc. Solid phase polymerization catalyst system
WO2013043642A2 (en) * 2011-09-23 2013-03-28 Banus Christopher T Apparatus and method for converting hazardous waste containing unreacted resin and solvents into disposable non-hazardous material
CN104558557B (zh) * 2014-04-30 2017-02-15 中国科学院化学研究所 一种高粘度的3d打印聚酯和聚碳酸酯及其制备方法
EP4194479A1 (de) 2021-12-07 2023-06-14 Covestro Deutschland AG Gute schlagzähigkeit bei mechanisch recyceltem polycarbonat
CN114775096A (zh) * 2022-03-24 2022-07-22 浙江嘉华特种尼龙有限公司 一种采用固相缩聚直纺技术生产再生锦纶6纤维的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
CN1053072A (zh) * 1990-11-22 1991-07-17 杨其铭 R聚酰胺6改性再生树脂制备方法
KR100189767B1 (ko) * 1991-06-24 1999-06-01 린다 에스 잘리 폴리(아릴렌설파이드)중합체 제조 방법
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
CN1131686A (zh) * 1994-10-27 1996-09-25 杨其铭 聚酰胺类再生改性树脂及其制备方法

Also Published As

Publication number Publication date
CN1649934A (zh) 2005-08-03
DE60308846T2 (de) 2007-05-16
CN100445316C (zh) 2008-12-24
ATE341574T1 (de) 2006-10-15
EP1490422B1 (de) 2006-10-04
AU2003220262A1 (en) 2003-10-13
WO2003082953A1 (en) 2003-10-09
EP1490422A1 (de) 2004-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL

8328 Change in the person/name/address of the agent

Representative=s name: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DO