IT1125504B - Procedimento per rigenerazione diretta di polimeri - Google Patents

Procedimento per rigenerazione diretta di polimeri

Info

Publication number
IT1125504B
IT1125504B IT2661679A IT2661679A IT1125504B IT 1125504 B IT1125504 B IT 1125504B IT 2661679 A IT2661679 A IT 2661679A IT 2661679 A IT2661679 A IT 2661679A IT 1125504 B IT1125504 B IT 1125504B
Authority
IT
Italy
Prior art keywords
polymers
procedure
direct regeneration
regeneration
direct
Prior art date
Application number
IT2661679A
Other languages
English (en)
Other versions
IT7926616A0 (it
Inventor
Bernard Regnault
Pierre Revol
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 IT7926616A0 publication Critical patent/IT7926616A0/it
Application granted granted Critical
Publication of IT1125504B publication Critical patent/IT1125504B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006—PBT, i.e. polybutylene terephthalate
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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)
  • 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)
  • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT2661679A 1978-10-18 1979-10-18 Procedimento per rigenerazione diretta di polimeri IT1125504B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7926616A0 IT7926616A0 (it) 1979-10-18
IT1125504B true IT1125504B (it) 1986-05-14

Family

ID=9214114

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2661679A IT1125504B (it) 1978-10-18 1979-10-18 Procedimento per rigenerazione diretta di polimeri

Country Status (16)

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

Families Citing this family (23)

* 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.
US5648032A (en) * 1995-08-01 1997-07-15 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
US5597891A (en) * 1995-08-01 1997-01-28 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 (de) * 2001-08-22 2007-08-15 Emschergenossenschaft Verfahren zur behandlung von schlamm
ATE359904T1 (de) * 2003-01-25 2007-05-15 Motech Gmbh Technology & Syste Verfahren zur herstellung eines verpackungsbandes
US8465614B2 (en) * 2010-01-13 2013-06-18 Mitsubishi Polyester Film, Inc. Process for recycling waste film and product made therefrom
BE1019138A5 (fr) 2010-11-08 2012-03-06 Promodefi S A Procede de fabrication de sacs a partir de pet recycle et recyclable.
US8820666B2 (en) 2011-02-09 2014-09-02 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US9138749B2 (en) 2011-02-09 2015-09-22 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 (de) * 2020-03-13 2021-09-15 Recyplast Holding AG Verfahren zur herstellung einer recyclat-platte aus restabfall

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL120118C (it) * 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
DE2942248A1 (de) 1980-04-30
AU532546B2 (en) 1983-10-06
BR7906748A (pt) 1980-06-03
LU81796A1 (fr) 1980-05-07
GB2032933A (en) 1980-05-14
JPS5555827A (en) 1980-04-24
JPS6248688B2 (it) 1987-10-15
AU5179279A (en) 1980-04-24
NL7907376A (nl) 1980-04-22
IE48853B1 (en) 1985-05-29
ES485102A1 (es) 1980-05-16
BE879464A (fr) 1980-04-17
IE791972L (en) 1980-04-18
CH641997A5 (fr) 1984-03-30
FR2439074B1 (it) 1981-04-30
FR2439074A1 (fr) 1980-05-16
CA1139900A (fr) 1983-01-18
ZA795540B (en) 1980-10-29
IT7926616A0 (it) 1979-10-18
US4255295A (en) 1981-03-10
GB2032933B (en) 1982-12-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941027