ZA997408B - Method for removing metal ions from cresol mixtures. - Google Patents

Method for removing metal ions from cresol mixtures.

Info

Publication number
ZA997408B
ZA997408B ZA9907408A ZA997408A ZA997408B ZA 997408 B ZA997408 B ZA 997408B ZA 9907408 A ZA9907408 A ZA 9907408A ZA 997408 A ZA997408 A ZA 997408A ZA 997408 B ZA997408 B ZA 997408B
Authority
ZA
South Africa
Prior art keywords
metal ions
removing metal
cresol mixtures
cresol
mixtures
Prior art date
Application number
ZA9907408A
Other languages
English (en)
Inventor
Joerg Talbiersky
Edgar Fuhrmann
Wolfgang Brueggemann
Original Assignee
Ruetgers Vft Ag
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 Ruetgers Vft Ag filed Critical Ruetgers Vft Ag
Publication of ZA997408B publication Critical patent/ZA997408B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

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)
  • Treatment Of Water By Ion Exchange (AREA)
ZA9907408A 1998-04-01 1999-11-30 Method for removing metal ions from cresol mixtures. ZA997408B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19814555A DE19814555C1 (de) 1998-04-01 1998-04-01 Verfahren zum Entfernen von Metallionen aus Kresolgemischen

Publications (1)

Publication Number Publication Date
ZA997408B true ZA997408B (en) 2000-06-19

Family

ID=7863212

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9907408A ZA997408B (en) 1998-04-01 1999-11-30 Method for removing metal ions from cresol mixtures.

Country Status (11)

Country Link
US (1) US6258985B1 (cs)
EP (1) EP0988268B1 (cs)
JP (1) JP3781437B2 (cs)
CN (1) CN1131193C (cs)
AU (1) AU3703599A (cs)
CZ (1) CZ293007B6 (cs)
DE (2) DE19814555C1 (cs)
RU (1) RU2202533C2 (cs)
TW (1) TW474910B (cs)
WO (1) WO1999050212A1 (cs)
ZA (1) ZA997408B (cs)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351669A (en) * 1963-06-28 1967-11-07 Dow Chemical Co Reduction of metal content of phenolics
US4365099A (en) 1981-05-12 1982-12-21 General Electric Company Process for the production of bisphenols
US4370240A (en) * 1981-06-10 1983-01-25 United States Steel Corporation Removal of iron compounds from organic process streams

Also Published As

Publication number Publication date
EP0988268A1 (de) 2000-03-29
EP0988268B1 (de) 2002-12-18
CZ428099A3 (cs) 2000-04-12
RU2202533C2 (ru) 2003-04-20
CZ293007B6 (cs) 2004-01-14
US6258985B1 (en) 2001-07-10
CN1262669A (zh) 2000-08-09
AU3703599A (en) 1999-10-18
TW474910B (en) 2002-02-01
JP2002500679A (ja) 2002-01-08
DE59903816D1 (de) 2003-01-30
CN1131193C (zh) 2003-12-17
JP3781437B2 (ja) 2006-05-31
DE19814555C1 (de) 2000-03-30
WO1999050212A1 (de) 1999-10-07

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