CA2601201C - Detachage de contaminants presents dans des materiaux en polyester - Google Patents

Detachage de contaminants presents dans des materiaux en polyester Download PDF

Info

Publication number
CA2601201C
CA2601201C CA 2601201 CA2601201A CA2601201C CA 2601201 C CA2601201 C CA 2601201C CA 2601201 CA2601201 CA 2601201 CA 2601201 A CA2601201 A CA 2601201A CA 2601201 C CA2601201 C CA 2601201C
Authority
CA
Canada
Prior art keywords
polyester
mixture
contaminants
materials
alkaline composition
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
Application number
CA 2601201
Other languages
English (en)
Other versions
CA2601201A1 (fr
Inventor
Carlos D. Gutierrez
Alfred Gerald Fishbeck
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.)
United Resource Recovery Corp
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
Priority to CA 2792410 priority Critical patent/CA2792410A1/fr
Publication of CA2601201A1 publication Critical patent/CA2601201A1/fr
Application granted granted Critical
Publication of CA2601201C publication Critical patent/CA2601201C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
CA 2601201 2005-03-16 2005-03-16 Detachage de contaminants presents dans des materiaux en polyester Expired - Fee Related CA2601201C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2792410 CA2792410A1 (fr) 2005-03-16 2005-03-16 Detachage de contaminants presents dans des materiaux en polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/008668 WO2006101476A1 (fr) 2005-03-16 2005-03-16 Detachage de contaminants presents dans des materiaux en polyester

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA 2792410 Division CA2792410A1 (fr) 2005-03-16 2005-03-16 Detachage de contaminants presents dans des materiaux en polyester

Publications (2)

Publication Number Publication Date
CA2601201A1 CA2601201A1 (fr) 2006-09-28
CA2601201C true CA2601201C (fr) 2013-01-08

Family

ID=37024069

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2601201 Expired - Fee Related CA2601201C (fr) 2005-03-16 2005-03-16 Detachage de contaminants presents dans des materiaux en polyester

Country Status (8)

Country Link
EP (1) EP1858961A4 (fr)
CN (1) CN101166781B (fr)
BR (1) BRPI0520124A2 (fr)
CA (1) CA2601201C (fr)
EA (1) EA013407B1 (fr)
HK (1) HK1119192A1 (fr)
MX (1) MX2007011204A (fr)
WO (1) WO2006101476A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607828A (zh) * 2020-04-30 2020-09-01 程明 一种涤纶短纤维生产工艺
TWI761195B (zh) 2021-04-29 2022-04-11 南亞塑膠工業股份有限公司 由回收膜形成聚酯材的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542239A (en) * 1981-11-18 1985-09-17 Board Of Control Of Michigan Technological University Process for recovering terephthalic acid from waste polyethylene terephthalate
DE4211545C1 (fr) * 1992-04-06 1993-08-05 Hans-Juergen 7400 Tuebingen De Maier
US5555984A (en) * 1993-07-23 1996-09-17 National Recovery Technologies, Inc. Automated glass and plastic refuse sorter
US5580905A (en) * 1994-04-28 1996-12-03 United Resource Recovery Corporation Process for recycling polyesters
US5395858A (en) * 1994-04-28 1995-03-07 Partek, Inc. Process for recycling polyester
US5958987A (en) * 1996-04-10 1999-09-28 The Coca-Cola Company Process for separating polyester from other materials
GB0000566D0 (en) * 2000-01-12 2000-03-01 Willett Int Ltd Apparatus and method
US7070624B2 (en) * 2001-06-19 2006-07-04 United Resource Recovery Corporation Process for separating polyester from other materials
US20030186159A1 (en) * 2002-03-28 2003-10-02 Schwartz John A. Composition and process for recovering coated polyester materials

Also Published As

Publication number Publication date
BRPI0520124A2 (pt) 2009-08-18
EP1858961A4 (fr) 2009-05-27
EA200701990A1 (ru) 2008-04-28
EP1858961A1 (fr) 2007-11-28
HK1119192A1 (en) 2009-02-27
CA2601201A1 (fr) 2006-09-28
CN101166781A (zh) 2008-04-23
CN101166781B (zh) 2011-10-05
WO2006101476A1 (fr) 2006-09-28
MX2007011204A (es) 2007-11-12
EA013407B1 (ru) 2010-04-30

Similar Documents

Publication Publication Date Title
US7338981B2 (en) Separation of contaminants from polyester materials
US20060249434A1 (en) Dry separation of contaminants from polyester materials
US6197838B1 (en) Process for separating polyester from other materials
US7070624B2 (en) Process for separating polyester from other materials
CA2343093C (fr) Procede de nettoyage et de decontamination de polyesters
CA2601201C (fr) Detachage de contaminants presents dans des materiaux en polyester
CA2792410A1 (fr) Detachage de contaminants presents dans des materiaux en polyester
US8304464B2 (en) Polyester with caustic material mixing methods and mixing reactors
US20030186159A1 (en) Composition and process for recovering coated polyester materials
MXPA01003251A (en) Method for cleaning and decontaminating polyesters
KR20070019637A (ko) 폴리에스테르 물질로부터의 오염물의 건조 분리

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160316