AU2002217031A1 - Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering - Google Patents

Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering

Info

Publication number
AU2002217031A1
AU2002217031A1 AU2002217031A AU2002217031A AU2002217031A1 AU 2002217031 A1 AU2002217031 A1 AU 2002217031A1 AU 2002217031 A AU2002217031 A AU 2002217031A AU 2002217031 A AU2002217031 A AU 2002217031A AU 2002217031 A1 AU2002217031 A1 AU 2002217031A1
Authority
AU
Australia
Prior art keywords
tempering
polyvalent alcohols
containing formaldehyde
acetals containing
acetals
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.)
Abandoned
Application number
AU2002217031A
Inventor
Matthias Dernbach
Johann-Peter Melder
Tilman Sirch
Alexander Wartini
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
Publication of AU2002217031A1 publication Critical patent/AU2002217031A1/en
Abandoned 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
    • C07C29/76—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2002217031A 2001-11-15 2001-11-15 Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering Abandoned AU2002217031A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/013205 WO2003043963A1 (en) 2001-11-15 2001-11-15 Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering

Publications (1)

Publication Number Publication Date
AU2002217031A1 true AU2002217031A1 (en) 2003-06-10

Family

ID=8164675

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002217031A Abandoned AU2002217031A1 (en) 2001-11-15 2001-11-15 Method for removing acetals containing formaldehyde from polyvalent alcohols by means of tempering

Country Status (10)

Country Link
EP (1) EP1448502B1 (en)
JP (1) JP2005509668A (en)
KR (1) KR100760776B1 (en)
CN (1) CN1227200C (en)
AU (1) AU2002217031A1 (en)
BR (1) BR0117175A (en)
CA (1) CA2466295C (en)
ES (1) ES2557322T3 (en)
MX (1) MXPA04004210A (en)
WO (1) WO2003043963A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487727B (en) * 2012-05-30 2015-06-11 Mitsubishi Gas Chemical Co Method for producing polyester resin
CN114057543B (en) * 2020-07-29 2023-09-15 山东辰信新能源有限公司 Recovery method of failure carrier in DMMn synthesis process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401834A (en) * 1982-06-01 1983-08-30 Exxon Research & Engineering Co. Process for producing alcohols
DE19653093A1 (en) * 1996-12-20 1998-06-25 Basf Ag Process for the preparation of polyalcohols
DE19948112A1 (en) * 1999-10-06 2001-04-12 Basf Ag Process for the preparation of 1,3-diols
DE19963435A1 (en) * 1999-12-28 2001-07-05 Basf Ag Process for the purification of trimethylolpropane produced by hydrogenation by continuous distillation

Also Published As

Publication number Publication date
WO2003043963A1 (en) 2003-05-30
CA2466295C (en) 2010-01-12
BR0117175A (en) 2004-10-26
CN1558889A (en) 2004-12-29
KR100760776B1 (en) 2007-10-04
EP1448502B1 (en) 2015-10-14
CA2466295A1 (en) 2003-05-30
ES2557322T3 (en) 2016-01-25
KR20040055807A (en) 2004-06-26
CN1227200C (en) 2005-11-16
EP1448502A1 (en) 2004-08-25
MXPA04004210A (en) 2004-07-08
JP2005509668A (en) 2005-04-14

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase