JPS5212136A - Method of obtaining technically pure 2*66dimethylphenol from residue of orthoocresol synthesis - Google Patents

Method of obtaining technically pure 2*66dimethylphenol from residue of orthoocresol synthesis

Info

Publication number
JPS5212136A
JPS5212136A JP7032076A JP7032076A JPS5212136A JP S5212136 A JPS5212136 A JP S5212136A JP 7032076 A JP7032076 A JP 7032076A JP 7032076 A JP7032076 A JP 7032076A JP S5212136 A JPS5212136 A JP S5212136A
Authority
JP
Japan
Prior art keywords
orthoocresol
residue
synthesis
technically pure
obtaining
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.)
Pending
Application number
JP7032076A
Other languages
English (en)
Inventor
Supenguraa Hansu
Sutoruhi Giyuntaa
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.)
Rain Carbon 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 JPS5212136A publication Critical patent/JPS5212136A/ja
Pending 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)
JP7032076A 1975-07-16 1976-06-15 Method of obtaining technically pure 2*66dimethylphenol from residue of orthoocresol synthesis Pending JPS5212136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752531774 DE2531774C3 (de) 1975-07-16 1975-07-16 Verfahren zur Gewinnung von technisch reinem 2,6-Dimethylphenol aus Rückständen der o-Kresolsynthese

Publications (1)

Publication Number Publication Date
JPS5212136A true JPS5212136A (en) 1977-01-29

Family

ID=5951659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7032076A Pending JPS5212136A (en) 1975-07-16 1976-06-15 Method of obtaining technically pure 2*66dimethylphenol from residue of orthoocresol synthesis

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110169A (ja) * 1981-12-23 1983-06-30 Asahi Malleable Iron Co Ltd 注湯方法
JPH01249737A (ja) * 1988-03-30 1989-10-05 Asahi Chem Ind Co Ltd オルソクレゾールおよび／または２，６−キシレノールの回収方法
JP2006522803A (ja) * 2003-04-11 2006-10-05 ゼネラル・エレクトリック・カンパニイ ２，６−キシレノールの精製法及び該２，６−キシレノールからポリ（アリーレンエーテル）を製造する方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477006A1 (fr) * 1980-02-29 1981-09-04 Robert Cassou Appareil de transfert d'elements de reproduction animale, notamment d'embryons
ES2190228T5 (es) † 1998-09-03 2007-10-16 Crompton Corporation Purificacion de 2,4,6-tri-(ter.-butil)fenol por cristalizacion-fusion.

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 (ja) * 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 (ja) * 1967-06-27 1968-12-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110169A (ja) * 1981-12-23 1983-06-30 Asahi Malleable Iron Co Ltd 注湯方法
JPH0142790B2 (ja) * 1981-12-23 1989-09-14 Asahi Malleable Iron Co Ltd
JPH01249737A (ja) * 1988-03-30 1989-10-05 Asahi Chem Ind Co Ltd オルソクレゾールおよび／または２，６−キシレノールの回収方法
JP2006522803A (ja) * 2003-04-11 2006-10-05 ゼネラル・エレクトリック・カンパニイ ２，６−キシレノールの精製法及び該２，６−キシレノールからポリ（アリーレンエーテル）を製造する方法

Also Published As

Publication number Publication date
DE2531774A1 (de) 1977-01-20
BE843365A (fr) 1976-10-18
GB1531635A (en) 1978-11-08
NL7606549A (nl) 1977-01-18
DE2531774B2 (de) 1977-08-11
DE2531774C3 (de) 1978-04-06
FR2318136A1 (fr) 1977-02-11

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