GB1531635A - Process for the recovery of 2,6-dimethylphenol - Google Patents

Process for the recovery of 2,6-dimethylphenol

Info

Publication number
GB1531635A
GB1531635A GB2758476A GB2758476A GB1531635A GB 1531635 A GB1531635 A GB 1531635A GB 2758476 A GB2758476 A GB 2758476A GB 2758476 A GB2758476 A GB 2758476A GB 1531635 A GB1531635 A GB 1531635A
Authority
GB
United Kingdom
Prior art keywords
dimethylphenol
recovery
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2758476A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruetgers Germany GmbH
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 GB1531635A publication Critical patent/GB1531635A/en
Expired legal-status Critical Current

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)
GB2758476A 1975-07-16 1976-07-02 Process for the recovery of 2,6-dimethylphenol Expired GB1531635A (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
GB1531635A true GB1531635A (en) 1978-11-08

Family

ID=5951659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2758476A Expired GB1531635A (en) 1975-07-16 1976-07-02 Process for the recovery of 2,6-dimethylphenol

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1774411B (en) * 2003-04-11 2010-04-28 沙伯基础创新塑料知识产权有限公司 Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom

Families Citing this family (4)

* 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
JP4443050B2 (en) † 1998-09-03 2010-03-31 ケムチュア コーポレイション Purification of alkylated phenols by melt crystallization.

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1774411B (en) * 2003-04-11 2010-04-28 沙伯基础创新塑料知识产权有限公司 Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom

Also Published As

Publication number Publication date
JPS5212136A (en) 1977-01-29
DE2531774C3 (en) 1978-04-06
BE843365A (en) 1976-10-18
NL7606549A (en) 1977-01-18
FR2318136A1 (en) 1977-02-11
DE2531774B2 (en) 1977-08-11
DE2531774A1 (en) 1977-01-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee