CR7213A - Proceso para separar poliester de otros materiales - Google Patents

Proceso para separar poliester de otros materiales

Info

Publication number
CR7213A
CR7213A CR7213A CR7213A CR7213A CR 7213 A CR7213 A CR 7213A CR 7213 A CR7213 A CR 7213A CR 7213 A CR7213 A CR 7213A CR 7213 A CR7213 A CR 7213A
Authority
CR
Costa Rica
Prior art keywords
materials
separating polyester
polyester
separating
impurities
Prior art date
Application number
CR7213A
Other languages
English (en)
Inventor
M Iii Holmes John
P Zink Richard
Original Assignee
United Resource Recovery Corp
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 United Resource Recovery Corp filed Critical United Resource Recovery Corp
Publication of CR7213A publication Critical patent/CR7213A/es

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
    • C08J11/16—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 inorganic material
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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)
  • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

Se refiere a un proceso para separar poliester y particularmente tereftalato de polietileno, de varios contaminantes e impurezas.
CR7213A 2001-06-19 2003-12-19 Proceso para separar poliester de otros materiales CR7213A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29927301P 2001-06-19 2001-06-19

Publications (1)

Publication Number Publication Date
CR7213A true CR7213A (es) 2004-04-06

Family

ID=23154075

Family Applications (1)

Application Number Title Priority Date Filing Date
CR7213A CR7213A (es) 2001-06-19 2003-12-19 Proceso para separar poliester de otros materiales

Country Status (13)

Country Link
US (1) US7070624B2 (es)
EP (1) EP1409575B1 (es)
AR (1) AR034525A1 (es)
AT (1) ATE497517T1 (es)
CR (1) CR7213A (es)
DE (1) DE60239100D1 (es)
EA (1) EA007591B1 (es)
IL (2) IL159457A0 (es)
IS (1) IS7086A (es)
NO (1) NO20035601D0 (es)
PL (1) PL203890B1 (es)
RS (1) RS3604A (es)
WO (1) WO2002102884A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005033651A2 (en) * 2002-03-06 2005-04-14 Durham Maples Method of separation by altering molecular structures
US6905028B2 (en) * 2002-03-06 2005-06-14 Durham Russell Maples Method of separation by altering molecular structures
BRPI0413997A (pt) 2003-09-03 2006-11-07 United Resource Recovery Corp processo para separar poliéster de contaminantes, método para separar uma mistura, e, vaso de limpeza
US7098299B1 (en) * 2005-03-16 2006-08-29 United Resource Recovery Corporation Separation of contaminants from polyester materials
EP1858961A4 (en) * 2005-03-16 2009-05-27 United Resource Recovery Corp SEPARATION OF POLYESTER MATERIAL CONTAMINATIONS
DK2192150T3 (da) * 2008-11-26 2012-01-30 Veolia Umweltservice Beteiligungsverwaltungs Gmbh Polyester-med-ætsningsmateriale-blandingsfremgangsmåde og blandingsreaktorer
EP2284216B1 (en) * 2009-08-07 2012-03-28 Ticona LLC Low formaldehyde emission polyacetal composition
EP2598562A4 (en) * 2010-07-30 2014-01-15 United Resource Recovery Corp FUNCTIONALIZATION OF POLYESTER SURFACE
BR112014007774B1 (pt) 2011-09-29 2020-08-11 Ticona Llc Produto moldado, composição polimérica e processo para a produção de produtos moldados
US20150068254A1 (en) * 2013-09-06 2015-03-12 Paul Urban Geiwald Environmentally friendly non-bleed polyester fabric and method of manufacturing the same
AT515460A1 (de) * 2014-03-03 2015-09-15 Frithum Gerhard Dr Verfahren zur Rückgewinnung von Polyestermonomeren aus Polyestern
KR101762778B1 (ko) 2014-03-04 2017-07-28 엘지이노텍 주식회사 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치
US10717936B2 (en) 2016-08-01 2020-07-21 Sabic Global Technologies B.V. Catalytic process of simultaneous pyrolysis of mixed plastics and dechlorination of the pyrolysis oil
DE102019135578A1 (de) * 2019-12-20 2021-06-24 Rittec Umwelttechnik Gmbh Verfahren, Vorrichtung und Verwendung zur Wiederaufarbeitung

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610135A (en) 1946-04-28 1948-10-12 Royden Lewis Heath Recovery of terephthalic acid from polyesters
US2927130A (en) 1955-06-13 1960-03-01 Henkel & Cie Gmbh Recovery of alkalies and terephthalic acid from aqueous solutions containing alkali salts of terephthalic acid
DE1061772B (de) 1957-02-08 1959-07-23 Rhodiaceta Verfahren zur Herstellung von Terephthalsaeure durch Abbau von Polymethylenterephthalaten
US3047435A (en) 1958-11-10 1962-07-31 Eastman Kodak Co Recovery of polyester film base from terpolymer-subbed photographic film scrap
US3215735A (en) 1961-07-06 1965-11-02 Teikoku Jinzo Kenshi Kk Method of treating aqueous solution of alkali salts of aromatic carboxylic acids
NL301426A (es) 1962-12-06
US3400187A (en) 1964-02-25 1968-09-03 Fiber Industries Inc Method of treating polyester structures with polyalkylene glycol and a metal hyderoxide
US3544622A (en) 1965-03-10 1970-12-01 Du Pont Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide
DE1597530A1 (de) 1966-07-27 1970-06-11 Eastman Kodak Co Verfahren zum Entfernen einer aus einem Vinylidenhalogenid-mischpolymerisat bestehenden Zwischen- oder Verankerungsschicht von Polyesterfilmtraegerabfaellen
DE1299627B (de) 1966-08-31 1969-07-24 Dynamit Nobel Ag Verfahren zur Herstellung von reinster Terepthalsaeure
US3579572A (en) 1968-01-05 1971-05-18 Rhone Poulenc Sa Process for the production of terephthalic acid
US3652466A (en) 1968-07-16 1972-03-28 Du Pont Process of recovering polyester from polyester films having polymeric coatings
US3884850A (en) 1970-02-13 1975-05-20 Fiber Industries Inc Continuous atmospheric depolymerization of polyester
US3647422A (en) 1970-07-13 1972-03-07 Horizons Research Inc Recovery of silver, polyester and amino acids from processed film
US3928253A (en) 1972-05-10 1975-12-23 Horizons Inc Process for recovery of clean polyester materials
US3873314A (en) 1972-11-07 1975-03-25 Horizons Inc Recovery of clean polyester materials from photographic film
US3873609A (en) 1973-01-05 1975-03-25 Phillips Petroleum Co Continuous slurry process for formation of aromatic polycarboxylic acids
US3953502A (en) 1973-01-31 1976-04-27 Imperial Chemical Industries Limited Cyclopentane derivatives
US3952053A (en) 1974-02-26 1976-04-20 Safetech, Inc. Method for recovering terephthalic acid and ethylene glycol from polyester materials
US3956088A (en) 1974-05-01 1976-05-11 Barber-Colman Company Process for the destruction of developed and undeveloped photosensitive film and the recovery of products therefrom
US4033907A (en) 1975-07-07 1977-07-05 Monsanto Company Reclaiming waste plastics
OA05495A (fr) 1975-12-16 1981-04-30 Rhone Poulenc Textile Procédé d'obtention de TEREPHTALATE de DIMETHYLE à partir de déchets de polyester.
US4078143A (en) 1976-01-09 1978-03-07 E. I. Du Pont De Nemours And Company Process for depolymerizing waste ethylene terephthalate polyester
US4151154A (en) * 1976-09-29 1979-04-24 Union Carbide Corporation Silicon treated surfaces
DE2737693A1 (de) 1977-08-20 1979-02-22 Bayer Ag Wiedergewinnung hochwertiger polycarbonate aus polycarbonat-abfaellen
DE2800371A1 (de) 1978-01-05 1979-07-12 Loedige Maschbau Gmbh Geb Mischer mit in einem zylindrischen oder teilzylindrischen mischbehaelter umlaufenden mischwerk
US4320979A (en) 1978-01-31 1982-03-23 Gebr. Lodige Maschinenbau Gmbh Mixer
US4201871A (en) 1978-02-23 1980-05-06 Asahi Kasei Kogyo Kabushiki Kaisha Process for recovering terephthalic acid
US4345098A (en) 1978-03-06 1982-08-17 Occidental Research Corporation Process for producing benzene carboxylic acid salts and their acids
JPS55166221A (en) 1979-06-13 1980-12-25 Fuji Photo Film Co Ltd Recovery of scrap film
US4250331A (en) 1979-10-09 1981-02-10 E. I. Du Pont De Nemours And Company Removal of organic acids from dilute aqueous solutions of salts of organic acids by supercritical fluids
US4324703A (en) * 1979-12-26 1982-04-13 Amerchol Corporation Polyol fragrance fixatives
US4355175A (en) 1981-04-06 1982-10-19 Pusztaszeri Stephen F Method for recovery of terephthalic acid from polyester scrap
US4392889A (en) 1981-06-22 1983-07-12 Kenmartin Development, Inc. Method and apparatus for recovering silver and plastic from used film
US4542239A (en) * 1981-11-18 1985-09-17 Board Of Control Of Michigan Technological University Process for recovering terephthalic acid from waste polyethylene terephthalate
US4368274A (en) * 1981-11-20 1983-01-11 E. I. Du Pont De Nemours And Company Method for removing aluminum from polyethylene teraphthalate (PET) bottle scrap
US4605762A (en) 1982-04-23 1986-08-12 Celanese Mexicana S.A. Depolymerization of condensation polymers
US4578510A (en) 1984-12-11 1986-03-25 Celanese Corporation Process for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymers
US4620032A (en) 1984-12-11 1986-10-28 Celanese Corporation Depolymerization of condensation polymers involving a pre-molecular weight reduction step
US4602046A (en) 1985-01-22 1986-07-22 E. I. Du Pont De Nemours And Company Recovery of polyester from scrap by high shear conditions
US4612057A (en) 1985-01-22 1986-09-16 E. I. Du Pont De Nemours And Company Recovery of silver from photographic films by high shear conditions
US4578502A (en) 1985-01-22 1986-03-25 Cudmore Warner J G Polyethylene terephthalate saponification process
US4626598A (en) 1985-06-17 1986-12-02 Amoco Corporation Purification of terephthalic acid
US4617111A (en) 1985-07-26 1986-10-14 Plastic Recycling Foundation, Inc. Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate
US4629780A (en) 1985-09-16 1986-12-16 Schoenhard James D Polymer layer recovery from a multilayered chip material
DE3632369A1 (de) * 1986-09-24 1988-03-31 Roehm Gmbh Vertraegliche polymermischungen (i)
US5064466A (en) 1989-01-19 1991-11-12 Hilton Davis B Non-toxic process for recovery of photographic silver
US5095145A (en) 1990-11-05 1992-03-10 Amoco Corporation Preparation of purified terephthalic acid from waste polyethylene terephthalate
FR2672049A1 (fr) 1991-01-30 1992-07-31 Benzaria Jacques Procede de fabrication de terephtalate de metal alcalin ou alcalino-terreux ou de l'acide terephilique de purete elevee.
US5120768A (en) 1991-05-09 1992-06-09 The Goodyear Tire & Rubber Company Process for separating polyethylene terephthalate from polyvinyl chloride
US5248041A (en) 1991-09-14 1993-09-28 Hoechst Aktiengesellschaft Process for the separation of plastics by flotation
GB9200176D0 (en) 1992-01-07 1992-02-26 Ici Plc Process for the production of terephthalic acid
US5286463A (en) 1992-03-23 1994-02-15 Partek, Inc. Composition for recovering metals and process for using same
US5234110A (en) 1992-11-23 1993-08-10 Kobler Ronald W Polyvinyl chloride-polyethylene terephthalate separation process and product
US5395858A (en) * 1994-04-28 1995-03-07 Partek, Inc. Process for recycling polyester
US5580905A (en) * 1994-04-28 1996-12-03 United Resource Recovery Corporation Process for recycling polyesters
US5958987A (en) 1996-04-10 1999-09-28 The Coca-Cola Company Process for separating polyester from other materials
US6147129A (en) 1998-10-01 2000-11-14 The Coca-Cola Company Method for treating polyesters and, in particular, cleaning and decontaminating polyesters
KR100349071B1 (ko) * 2000-02-02 2002-08-14 삼성종합화학주식회사 생성물 순환 방식을 이용한 신디오탁틱 스티렌계 중합체의제조방법
DE10032899C2 (de) 2000-07-06 2003-09-18 B & B Anlagenbau Gmbh Verfahren zum Aufbereiten von PET-Behältnissen mittels einer Wärmebehandlung

Also Published As

Publication number Publication date
ATE497517T1 (de) 2011-02-15
EP1409575B1 (en) 2011-02-02
EA007591B1 (ru) 2006-12-29
IL159457A0 (en) 2004-06-01
IL159457A (en) 2009-08-03
US20030010680A1 (en) 2003-01-16
RS3604A (en) 2007-04-10
PL367437A1 (en) 2005-02-21
EP1409575A4 (en) 2004-11-17
WO2002102884A1 (en) 2002-12-27
PL203890B1 (pl) 2009-11-30
AR034525A1 (es) 2004-02-25
EP1409575A1 (en) 2004-04-21
NO20035601D0 (no) 2003-12-16
EA200400048A1 (ru) 2004-06-24
DE60239100D1 (de) 2011-03-17
IS7086A (is) 2003-12-18
US7070624B2 (en) 2006-07-04

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Legal Events

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