PL154989B1 - Method of pressureless saturating salt-laden phenolanic lyes - Google Patents

Method of pressureless saturating salt-laden phenolanic lyes

Info

Publication number
PL154989B1
PL154989B1 PL1989279037A PL27903789A PL154989B1 PL 154989 B1 PL154989 B1 PL 154989B1 PL 1989279037 A PL1989279037 A PL 1989279037A PL 27903789 A PL27903789 A PL 27903789A PL 154989 B1 PL154989 B1 PL 154989B1
Authority
PL
Poland
Prior art keywords
crude phenol
weight
gas
impregnation
primary
Prior art date
Application number
PL1989279037A
Other languages
English (en)
Polish (pl)
Other versions
PL279037A1 (en
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 PL279037A1 publication Critical patent/PL279037A1/xx
Publication of PL154989B1 publication Critical patent/PL154989B1/pl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/72Purification; 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)
PL1989279037A 1988-04-22 1989-04-21 Method of pressureless saturating salt-laden phenolanic lyes PL154989B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
PL279037A1 PL279037A1 (en) 1989-11-27
PL154989B1 true PL154989B1 (en) 1991-10-31

Family

ID=6352681

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1989279037A PL154989B1 (en) 1988-04-22 1989-04-21 Method of pressureless saturating salt-laden phenolanic lyes

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
ZA892681B (en) 1989-12-27
CZ280721B6 (cs) 1996-04-17
DE3813634C1 (enExample) 1989-09-21
GB2217708B (en) 1992-02-19

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