ATE374794T1 - Verfahren zur rezyklierung von pet-flaschen - Google Patents

Verfahren zur rezyklierung von pet-flaschen

Info

Publication number
ATE374794T1
ATE374794T1 AT02801581T AT02801581T ATE374794T1 AT E374794 T1 ATE374794 T1 AT E374794T1 AT 02801581 T AT02801581 T AT 02801581T AT 02801581 T AT02801581 T AT 02801581T AT E374794 T1 ATE374794 T1 AT E374794T1
Authority
AT
Austria
Prior art keywords
pet
dmt
water
bottles
slurry
Prior art date
Application number
AT02801581T
Other languages
English (en)
Inventor
Takuo Nakao
Tetsuya Chikatsune
Minoru Nakashima
Minoru Suzuki
Hiroki Nagano
Original Assignee
Teijin Ltd
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 JP2001317559A external-priority patent/JP2003128623A/ja
Priority claimed from JP2001317884A external-priority patent/JP2003128600A/ja
Priority claimed from JP2001317562A external-priority patent/JP4080720B2/ja
Priority claimed from JP2001360675A external-priority patent/JP2003160652A/ja
Priority claimed from JP2001360676A external-priority patent/JP2003160653A/ja
Priority claimed from JP2001360677A external-priority patent/JP2003160654A/ja
Priority claimed from JP2001360674A external-priority patent/JP2003160651A/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of ATE374794T1 publication Critical patent/ATE374794T1/de

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
    • C08J11/18—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 organic material
    • C08J11/22—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 organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—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 organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • 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
AT02801581T 2001-10-16 2002-10-16 Verfahren zur rezyklierung von pet-flaschen ATE374794T1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2001317559A JP2003128623A (ja) 2001-10-16 2001-10-16 包装材料ポリエチレンテレフタレート用テレフタル酸
JP2001317884A JP2003128600A (ja) 2001-10-16 2001-10-16 樹脂ボトル廃棄物からのテレフタル酸の製造方法
JP2001317562A JP4080720B2 (ja) 2001-10-16 2001-10-16 Ｐｅｔボトルのリサイクル方法
JP2001360675A JP2003160652A (ja) 2001-11-27 2001-11-27 ポリアルキレンテレフタレート及びそれからなる成形品
JP2001360676A JP2003160653A (ja) 2001-11-27 2001-11-27 ポリアルキレンテレフタレート及びそれからなる成形品
JP2001360677A JP2003160654A (ja) 2001-11-27 2001-11-27 ポリアルキレンテレフタレート及びそれからなる成形品
JP2001360674A JP2003160651A (ja) 2001-11-27 2001-11-27 ポリアルキレンテレフタレート及びそれからなる成形品

Publications (1)

Publication Number Publication Date
ATE374794T1 true ATE374794T1 (de) 2007-10-15

Family

ID=27567074

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02801581T ATE374794T1 (de) 2001-10-16 2002-10-16 Verfahren zur rezyklierung von pet-flaschen

Country Status (9)

Country Link
US (2) US7462649B2 (de)
EP (1) EP1437377B1 (de)
KR (1) KR100866819B1 (de)
CN (1) CN1273524C (de)
AT (1) ATE374794T1 (de)
DE (1) DE60222792T2 (de)
DK (1) DK1437377T3 (de)
MX (1) MXPA04003380A (de)
WO (1) WO2003033581A1 (de)

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US7462649B2 (en) 2008-12-09
EP1437377B1 (de) 2007-10-03
WO2003033581A1 (fr) 2003-04-24
US20070299150A1 (en) 2007-12-27
CN1273524C (zh) 2006-09-06
EP1437377A4 (de) 2004-11-24
DK1437377T3 (da) 2008-01-28
KR20050036847A (ko) 2005-04-20
EP1437377A1 (de) 2004-07-14
CN1571810A (zh) 2005-01-26
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