NL8900931A - Werkwijze voor het verzadigen van met zout beladen fenolaatlogen zonder druk. - Google Patents

Werkwijze voor het verzadigen van met zout beladen fenolaatlogen zonder druk. Download PDF

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Publication number
NL8900931A
NL8900931A NL8900931A NL8900931A NL8900931A NL 8900931 A NL8900931 A NL 8900931A NL 8900931 A NL8900931 A NL 8900931A NL 8900931 A NL8900931 A NL 8900931A NL 8900931 A NL8900931 A NL 8900931A
Authority
NL
Netherlands
Prior art keywords
phenolate
soda
post
saturation
crude phenol
Prior art date
Application number
NL8900931A
Other languages
English (en)
Dutch (nl)
Inventor
Jorg Dr Talbiersky
Konrad Dr Stolzenberg
Bernhard Wefringhaus
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 NL8900931A publication Critical patent/NL8900931A/nl

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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)
NL8900931A 1988-04-22 1989-04-14 Werkwijze voor het verzadigen van met zout beladen fenolaatlogen zonder druk. NL8900931A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3813634 1988-04-22
DE3813634A DE3813634C1 (enExample) 1988-04-22 1988-04-22

Publications (1)

Publication Number Publication Date
NL8900931A true NL8900931A (nl) 1989-11-16

Family

ID=6352681

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8900931A NL8900931A (nl) 1988-04-22 1989-04-14 Werkwijze voor het verzadigen van met zout beladen fenolaatlogen zonder druk.

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)

Citations (2)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD234413A1 (de) * 1985-02-01 1986-04-02 Leuna Werke Veb Verfahren zur karbonisierung von phenolatlaugen

Patent Citations (2)

* 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

Also Published As

Publication number Publication date
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
PL154989B1 (en) 1991-10-31
DE3813634C1 (enExample) 1989-09-21
GB2217708B (en) 1992-02-19

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