ZA892681B - Process for the unpressurised saturation of salt-charged phenolate liquors - Google Patents

Process for the unpressurised saturation of salt-charged phenolate liquors

Info

Publication number
ZA892681B
ZA892681B ZA892681A ZA892681A ZA892681B ZA 892681 B ZA892681 B ZA 892681B ZA 892681 A ZA892681 A ZA 892681A ZA 892681 A ZA892681 A ZA 892681A ZA 892681 B ZA892681 B ZA 892681B
Authority
ZA
South Africa
Prior art keywords
unpressurised
saturation
salt
liquors
charged
Prior art date
Application number
ZA892681A
Other languages
English (en)
Inventor
Joerg Talbiersky
Talbiersky Joerg
Konrad Stolzenberg
Stolzenberg Konrad
Bernhard Wefringhaus
Wefringhaus Bernhard
Original Assignee
Ruetgerswerke 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 Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of ZA892681B publication Critical patent/ZA892681B/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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • 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
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

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)
ZA892681A 1988-04-22 1989-04-12 Process for the unpressurised saturation of salt-charged phenolate liquors ZA892681B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3813634A DE3813634C1 (enExample) 1988-04-22 1988-04-22

Publications (1)

Publication Number Publication Date
ZA892681B true ZA892681B (en) 1989-12-27

Family

ID=6352681

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA892681A ZA892681B (en) 1988-04-22 1989-04-12 Process for the unpressurised saturation of salt-charged phenolate liquors

Country Status (8)

Country Link
JP (1) JP2648962B2 (enExample)
CZ (1) CZ280721B6 (enExample)
DD (1) DD283801A5 (enExample)
DE (1) DE3813634C1 (enExample)
GB (1) GB2217708B (enExample)
NL (1) NL8900931A (enExample)
PL (1) PL154989B1 (enExample)
ZA (1) ZA892681B (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550814A (en) * 1947-07-24 1951-05-01 Low Temp Carbonisation Ltd Recovery of tar acids from coal oils or tars
DE1145627B (de) * 1958-09-20 1963-03-21 Metallgesellschaft Ag Verfahren zur Gewinnung von reinen Phenolen aus phenolhaltigen OElen oder Rohphenolen
DD234413A1 (de) * 1985-02-01 1986-04-02 Leuna Werke Veb Verfahren zur karbonisierung von phenolatlaugen

Also Published As

Publication number Publication date
NL8900931A (nl) 1989-11-16
DD283801A5 (de) 1990-10-24
PL279037A1 (en) 1989-11-27
GB2217708A (en) 1989-11-01
JPH01311038A (ja) 1989-12-15
GB8905681D0 (en) 1989-04-26
CZ163489A3 (en) 1996-04-17
JP2648962B2 (ja) 1997-09-03
CZ280721B6 (cs) 1996-04-17
PL154989B1 (en) 1991-10-31
DE3813634C1 (enExample) 1989-09-21
GB2217708B (en) 1992-02-19

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