DE60111005D1 - Rückgewinnung von aromatischen Dicarbonsäuren von Polyesterharz enthalten in Substanzen zur Wiederverwendung - Google Patents

Rückgewinnung von aromatischen Dicarbonsäuren von Polyesterharz enthalten in Substanzen zur Wiederverwendung

Info

Publication number
DE60111005D1
DE60111005D1 DE60111005T DE60111005T DE60111005D1 DE 60111005 D1 DE60111005 D1 DE 60111005D1 DE 60111005 T DE60111005 T DE 60111005T DE 60111005 T DE60111005 T DE 60111005T DE 60111005 D1 DE60111005 D1 DE 60111005D1
Authority
DE
Germany
Prior art keywords
recovery
acid
reuse
substances
polyester resin
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
DE60111005T
Other languages
English (en)
Other versions
DE60111005T2 (de
Inventor
Ghatta Hussain Al
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.)
Cobarr SpA
Original Assignee
Cobarr SpA
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 Cobarr SpA filed Critical Cobarr SpA
Publication of DE60111005D1 publication Critical patent/DE60111005D1/de
Application granted granted Critical
Publication of DE60111005T2 publication Critical patent/DE60111005T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE60111005T 2000-12-15 2001-12-10 Rückgewinnung von aromatischen Dicarbonsäuren von Polyesterharz enthalten in Substanzen zur Wiederverwendung Expired - Fee Related DE60111005T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI002721A IT1319695B1 (it) 2000-12-15 2000-12-15 Recupero di acidi dicarbossilici aromatici da manufatti di riciclo inresine poliestere.
ITMI002721 2000-12-15

Publications (2)

Publication Number Publication Date
DE60111005D1 true DE60111005D1 (de) 2005-06-30
DE60111005T2 DE60111005T2 (de) 2005-10-13

Family

ID=11446242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111005T Expired - Fee Related DE60111005T2 (de) 2000-12-15 2001-12-10 Rückgewinnung von aromatischen Dicarbonsäuren von Polyesterharz enthalten in Substanzen zur Wiederverwendung

Country Status (10)

Country Link
US (1) US6562877B2 (de)
EP (1) EP1215191B1 (de)
JP (1) JP2002255889A (de)
AT (1) ATE296278T1 (de)
AU (1) AU778140B2 (de)
CA (1) CA2363972A1 (de)
DE (1) DE60111005T2 (de)
ES (1) ES2242702T3 (de)
IT (1) IT1319695B1 (de)
MX (1) MXPA01013010A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3898542B2 (ja) * 2002-03-22 2007-03-28 日本ジーイープラスチックス株式会社 重縮合系樹脂のリサイクル法
JP2006036688A (ja) * 2004-07-27 2006-02-09 Mitsui Chemicals Inc ポリエチレンテレフタレートから回収された高純度の原料モノマー及びその製造方法
US7339460B2 (en) * 2005-03-02 2008-03-04 Qualcomm Incorporated Method and apparatus for detecting cargo state in a delivery vehicle
EP2016038B1 (de) * 2006-04-03 2009-11-11 Cobarr S.r.l. Rückgewinnung von aromatischen dicarbonsäuren aus polyesterharzabfällen in gegenwart eines polyamids
DE102021105970A1 (de) * 2021-03-11 2022-09-15 Rittec Umwelttechnik Gmbh Verfahren zur Gewinnung aromatischer Dicarbonsäuren aus ihren Metallsalzen

Family Cites Families (7)

* 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
US3703488A (en) * 1968-03-22 1972-11-21 Goodyear Tire & Rubber Process for reuse of polyester resin
DE1926034A1 (de) * 1969-05-22 1970-11-26 Reichhold Albert Chemie Ag Verfahren zur Wiedergewinnung von Terephthalsaeure aus Terephthalsaeurepolyestern
US3937671A (en) * 1974-11-18 1976-02-10 Textile Research Institute Method of recovering constituents from polyester and cellulosic textile waste
US4355175A (en) * 1981-04-06 1982-10-19 Pusztaszeri Stephen F Method for recovery of terephthalic acid from polyester scrap
US5414113A (en) * 1993-10-18 1995-05-09 Amoco Corporation Process for recovery of aromatic acid from waste polyester resin
US6103930A (en) * 1997-10-01 2000-08-15 E. I. Du Pont De Nemours And Company Recovery of 2,6-naphthalene dicarboxylic acid from polyesters

Also Published As

Publication number Publication date
EP1215191B1 (de) 2005-05-25
AU9340901A (en) 2002-06-20
ES2242702T3 (es) 2005-11-16
EP1215191A3 (de) 2003-02-12
JP2002255889A (ja) 2002-09-11
DE60111005T2 (de) 2005-10-13
AU778140B2 (en) 2004-11-18
US20020077500A1 (en) 2002-06-20
EP1215191A2 (de) 2002-06-19
IT1319695B1 (it) 2003-10-23
ATE296278T1 (de) 2005-06-15
CA2363972A1 (en) 2002-06-15
MXPA01013010A (es) 2002-07-09
ITMI20002721A1 (it) 2002-06-15
US6562877B2 (en) 2003-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee