NL7907376A - Werkwijze voor het winnen van polymeer uit afval. - Google Patents

Werkwijze voor het winnen van polymeer uit afval. Download PDF

Info

Publication number
NL7907376A
NL7907376A NL7907376A NL7907376A NL7907376A NL 7907376 A NL7907376 A NL 7907376A NL 7907376 A NL7907376 A NL 7907376A NL 7907376 A NL7907376 A NL 7907376A NL 7907376 A NL7907376 A NL 7907376A
Authority
NL
Netherlands
Prior art keywords
waste
polymer
zone
extruder
degassing
Prior art date
Application number
NL7907376A
Other languages
English (en)
Dutch (nl)
Original Assignee
Rhone Poulenc Textile
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 Rhone Poulenc Textile filed Critical Rhone Poulenc Textile
Publication of NL7907376A publication Critical patent/NL7907376A/nl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006PBT, i.e. polybutylene terephthalate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NL7907376A 1978-10-18 1979-10-04 Werkwijze voor het winnen van polymeer uit afval. NL7907376A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7830260A FR2439074A1 (fr) 1978-10-18 1978-10-18 Procede de regeneration de polymere a partir de dechets
FR7830260 1978-10-18

Publications (1)

Publication Number Publication Date
NL7907376A true NL7907376A (nl) 1980-04-22

Family

ID=9214114

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907376A NL7907376A (nl) 1978-10-18 1979-10-04 Werkwijze voor het winnen van polymeer uit afval.

Country Status (16)

Country Link
US (1) US4255295A (fr)
JP (1) JPS5555827A (fr)
AU (1) AU532546B2 (fr)
BE (1) BE879464A (fr)
BR (1) BR7906748A (fr)
CA (1) CA1139900A (fr)
CH (1) CH641997A5 (fr)
DE (1) DE2942248A1 (fr)
ES (1) ES485102A1 (fr)
FR (1) FR2439074A1 (fr)
GB (1) GB2032933B (fr)
IE (1) IE48853B1 (fr)
IT (1) IT1125504B (fr)
LU (1) LU81796A1 (fr)
NL (1) NL7907376A (fr)
ZA (1) ZA795540B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206203C2 (de) * 1982-02-20 1983-12-15 Norddeutsche Faserwerke GmbH, 2350 Neumünster Verfahren zur Verwertung von Abfällen schmelzgesponnener Fasern
FR2599665B1 (fr) * 1986-06-06 1988-11-04 Rhone Poulenc Fibres Procede et dispositif de regeneration de dec hets a base de polymeres fusibles
US4814381A (en) * 1987-04-16 1989-03-21 Uniroyal Chemical Company, Inc. Impact resistant polyethylene terephthalate/polycarbonate blends
NL8800904A (nl) * 1988-04-08 1989-11-01 Reko Bv Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer.
US5503790A (en) * 1989-10-05 1996-04-02 Solo Cup Company Method of producing disposable articles utilizing regrind polyethylene terephthalate (PET)
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
KR100363291B1 (ko) * 1994-12-27 2003-05-09 세키스이가세이힝코교가부시키가이샤 열가소성폴리에스테르계수지발포체의연속적제조방법및제조장치
CH688448A5 (de) * 1995-01-06 1997-09-30 Rhane Poulenc Viscosuisse Sa Verfahren zur Herstellung von Monofilamenten aus Rezyklatpolyamid.
US5597891A (en) * 1995-08-01 1997-01-28 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
US5648032A (en) * 1995-08-01 1997-07-15 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
DE19710098A1 (de) * 1997-03-12 1998-09-17 Paul Stehning Gmbh Verfahren zur Erzeugung von PET-Recyclat aus Flakes, sowie nach dem Verfahren erzeugtes PET-Produkt
JPH1170588A (ja) * 1997-08-29 1999-03-16 Ykk Corp 再生合成樹脂スライドファスナー用部品の製造方法
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats
DE10054226A1 (de) * 2000-11-02 2002-05-08 Buehler Ag Verfahren zur Verarbeitung eines Polykondensats in einem Mehrwellen-Extruder
EP1419114B1 (fr) * 2001-08-22 2007-08-15 Emschergenossenschaft Procede de traitement de boues
RU2229447C2 (ru) * 2002-08-15 2004-05-27 Читинский государственный технический университет Способ очистки сточных вод от взвеси полимеров
ES2283661T3 (es) * 2003-01-25 2007-11-01 MOTECH GMBH TECHNOLOGY & SYSTEMS Procedimiento para la fabricacion de una cinta de envase.
WO2011088084A1 (fr) 2010-01-13 2011-07-21 Mitsubishi Polyester Film, Inc. Procédé de recyclage d'un film de déchets et produit réalisé à partir de celui-ci
BE1019138A5 (fr) 2010-11-08 2012-03-06 Promodefi S A Procede de fabrication de sacs a partir de pet recycle et recyclable.
US9138749B2 (en) 2011-02-09 2015-09-22 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8820666B2 (en) 2011-02-09 2014-09-02 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8567702B2 (en) 2011-02-09 2013-10-29 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
CN113166977B (zh) * 2018-11-22 2023-08-29 Bb工程公司 熔纺长丝的方法和装置
EP3878617A1 (fr) * 2020-03-13 2021-09-15 Recyplast Holding AG Procédé de fabrication d'une plaque de recyclage à partir de déchets résiduels
KR20250032548A (ko) * 2023-08-31 2025-03-07 에스케이케미칼 주식회사 재생 원료 조성물의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE589440A (fr) * 1959-04-18 1900-01-01
CA954650A (en) * 1970-10-19 1974-09-10 Kenneth L. Knox Solid phase polymerization of waste polyethylene terephthalate
US3804811A (en) * 1972-04-12 1974-04-16 Horizons Inc Shaped articles from reconstituted polyester
DE2703461C2 (de) * 1977-01-28 1985-01-10 Davy McKee AG, 6000 Frankfurt Stopwerk zur Vorverdichtung zerkleinerter voluminöser Polymerabfälle

Also Published As

Publication number Publication date
AU5179279A (en) 1980-04-24
CH641997A5 (fr) 1984-03-30
FR2439074B1 (fr) 1981-04-30
IE791972L (en) 1980-04-18
ZA795540B (en) 1980-10-29
DE2942248A1 (de) 1980-04-30
ES485102A1 (es) 1980-05-16
AU532546B2 (en) 1983-10-06
CA1139900A (fr) 1983-01-18
IT7926616A0 (it) 1979-10-18
JPS6248688B2 (fr) 1987-10-15
LU81796A1 (fr) 1980-05-07
IE48853B1 (en) 1985-05-29
GB2032933A (en) 1980-05-14
FR2439074A1 (fr) 1980-05-16
BE879464A (fr) 1980-04-17
IT1125504B (it) 1986-05-14
US4255295A (en) 1981-03-10
JPS5555827A (en) 1980-04-24
GB2032933B (en) 1982-12-01
BR7906748A (pt) 1980-06-03

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed