ES2135882T3 - Procedimiento para la elaboracion de productos residuales que contienen dihidroxicompuestos. - Google Patents

Procedimiento para la elaboracion de productos residuales que contienen dihidroxicompuestos.

Info

Publication number
ES2135882T3
ES2135882T3 ES96907364T ES96907364T ES2135882T3 ES 2135882 T3 ES2135882 T3 ES 2135882T3 ES 96907364 T ES96907364 T ES 96907364T ES 96907364 T ES96907364 T ES 96907364T ES 2135882 T3 ES2135882 T3 ES 2135882T3
Authority
ES
Spain
Prior art keywords
phase
vapors
procedure
released
separating
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 - Lifetime
Application number
ES96907364T
Other languages
English (en)
Spanish (es)
Inventor
Peter Braune
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2135882T3 publication Critical patent/ES2135882T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
ES96907364T 1995-03-18 1996-03-06 Procedimiento para la elaboracion de productos residuales que contienen dihidroxicompuestos. Expired - Lifetime ES2135882T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19509957A DE19509957A1 (de) 1995-03-18 1995-03-18 Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen

Publications (1)

Publication Number Publication Date
ES2135882T3 true ES2135882T3 (es) 1999-11-01

Family

ID=7757101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96907364T Expired - Lifetime ES2135882T3 (es) 1995-03-18 1996-03-06 Procedimiento para la elaboracion de productos residuales que contienen dihidroxicompuestos.

Country Status (10)

Country Link
US (1) US5789500A (https=)
EP (1) EP0815157B1 (https=)
JP (1) JP3424755B2 (https=)
KR (1) KR100379796B1 (https=)
CN (1) CN1074774C (https=)
AT (1) ATE182601T1 (https=)
DE (2) DE19509957A1 (https=)
ES (1) ES2135882T3 (https=)
TW (1) TW323290B (https=)
WO (1) WO1996029358A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608614A1 (de) * 1996-03-06 1997-09-11 Basf Ag Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen
DE19929791A1 (de) * 1999-06-29 2001-02-01 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol
DE10125678B4 (de) * 2001-05-25 2011-04-14 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat
DE10125677B4 (de) * 2001-05-25 2013-05-16 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von Polytrimethylenterephthalat
DE102005053858A1 (de) * 2005-11-11 2007-05-16 Coperion Waeschle Gmbh & Co Kg Verfahren und Vorrichtung zur Herstellung von Polyester

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128197A (en) * 1974-09-03 1976-03-09 Mitsubishi Chem Ind Horiesuteruno seizohoho
US4110316A (en) 1977-04-14 1978-08-29 E. I. Du Pont De Nemours And Company Improved process for preparing poly(ethylene terephthalate)
US4254246A (en) * 1979-03-26 1981-03-03 Davy International Ag Column system process for polyester plants
US5236558A (en) * 1982-09-23 1993-08-17 Allied-Signal Inc. Method to recycle spent ethylene glycol
US4499261A (en) * 1984-02-22 1985-02-12 Davy Mckee Ag Process for the continuous production of polybutylene terephthalate of high molecular weight

Also Published As

Publication number Publication date
EP0815157A1 (de) 1998-01-07
CN1179165A (zh) 1998-04-15
DE19509957A1 (de) 1996-09-19
ATE182601T1 (de) 1999-08-15
CN1074774C (zh) 2001-11-14
TW323290B (https=) 1997-12-21
KR19980703051A (ko) 1998-09-05
JPH11505551A (ja) 1999-05-21
US5789500A (en) 1998-08-04
JP3424755B2 (ja) 2003-07-07
KR100379796B1 (ko) 2004-11-16
DE59602549D1 (de) 1999-09-02
WO1996029358A1 (de) 1996-09-26
EP0815157B1 (de) 1999-07-28

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