NL7606549A - PROCEDURE FOR THE RECOVERY OF TECHNICALLY PURE 2,6-DIMETHYLPHENOL FROM THE RESIDUE OF THE O-KRESOL SYNTHESIS. - Google Patents

PROCEDURE FOR THE RECOVERY OF TECHNICALLY PURE 2,6-DIMETHYLPHENOL FROM THE RESIDUE OF THE O-KRESOL SYNTHESIS.

Info

Publication number
NL7606549A
NL7606549A NL7606549A NL7606549A NL7606549A NL 7606549 A NL7606549 A NL 7606549A NL 7606549 A NL7606549 A NL 7606549A NL 7606549 A NL7606549 A NL 7606549A NL 7606549 A NL7606549 A NL 7606549A
Authority
NL
Netherlands
Prior art keywords
kresol
dimethylphenol
residue
synthesis
recovery
Prior art date
Application number
NL7606549A
Other languages
Dutch (nl)
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 NL7606549A publication Critical patent/NL7606549A/en

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
    • C07C37/685—Processes comprising at least two steps in series
    • 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
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7606549A 1975-07-16 1976-06-17 PROCEDURE FOR THE RECOVERY OF TECHNICALLY PURE 2,6-DIMETHYLPHENOL FROM THE RESIDUE OF THE O-KRESOL SYNTHESIS. NL7606549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752531774 DE2531774C3 (en) 1975-07-16 1975-07-16 Process for the production of technically pure 2,6-dimethylphenol from residues of the o-cresol synthesis

Publications (1)

Publication Number Publication Date
NL7606549A true NL7606549A (en) 1977-01-18

Family

ID=5951659

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7606549A NL7606549A (en) 1975-07-16 1976-06-17 PROCEDURE FOR THE RECOVERY OF TECHNICALLY PURE 2,6-DIMETHYLPHENOL FROM THE RESIDUE OF THE O-KRESOL SYNTHESIS.

Country Status (6)

Country Link
JP (1) JPS5212136A (en)
BE (1) BE843365A (en)
DE (1) DE2531774C3 (en)
FR (1) FR2318136A1 (en)
GB (1) GB1531635A (en)
NL (1) NL7606549A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477006A1 (en) * 1980-02-29 1981-09-04 Robert Cassou APPARATUS FOR TRANSFERRING ANIMAL REPRODUCTIVE ELEMENTS, IN PARTICULAR EMBRYOS
JPS58110169A (en) * 1981-12-23 1983-06-30 Asahi Malleable Iron Co Ltd Charging method
JPH01249737A (en) * 1988-03-30 1989-10-05 Asahi Chem Ind Co Ltd Recovery of o-cresol and/or 2,6-xylenol
WO2000014043A1 (en) † 1998-09-03 2000-03-16 General Electric Company Purification of alkylated phenols by melt crystallization
US20040211657A1 (en) * 2003-04-11 2004-10-28 Ingelbrecht Hugo Gerard Eduard Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB662783A (en) * 1948-03-02 1951-12-12 Bataafsche Petroleum Purification of alkyl phenols
GB1018838A (en) * 1962-06-04 1966-02-02 Onderzoekinsinst Res Nv Improvements in and relating to the purification of 2,6-dimethylphenol
NL285017A (en) * 1962-11-02
US3392090A (en) * 1966-12-09 1968-07-09 Koppers Co Inc Process for separation of alkyl phenols by azeotropic distillation with an alkane diol
BE716974A (en) * 1967-06-27 1968-12-02

Also Published As

Publication number Publication date
DE2531774C3 (en) 1978-04-06
BE843365A (en) 1976-10-18
JPS5212136A (en) 1977-01-29
FR2318136A1 (en) 1977-02-11
GB1531635A (en) 1978-11-08
DE2531774A1 (en) 1977-01-20
DE2531774B2 (en) 1977-08-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed