GB1327313A - Purification of m-cresol - Google Patents

Purification of m-cresol

Info

Publication number
GB1327313A
GB1327313A GB3420971A GB3420971A GB1327313A GB 1327313 A GB1327313 A GB 1327313A GB 3420971 A GB3420971 A GB 3420971A GB 3420971 A GB3420971 A GB 3420971A GB 1327313 A GB1327313 A GB 1327313A
Authority
GB
United Kingdom
Prior art keywords
cresol
mixture
urea
impurity
ether
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
GB3420971A
Other languages
English (en)
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1327313A publication Critical patent/GB1327313A/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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

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)
GB3420971A 1970-07-22 1971-07-21 Purification of m-cresol Expired GB1327313A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6463670 1970-07-22
JP10997970 1970-12-08
JP10998070 1970-12-08

Publications (1)

Publication Number Publication Date
GB1327313A true GB1327313A (en) 1973-08-22

Family

ID=27298537

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3420971A Expired GB1327313A (en) 1970-07-22 1971-07-21 Purification of m-cresol

Country Status (8)

Country Link
US (1) US3855195A (enExample)
BE (1) BE770234A (enExample)
CA (1) CA918680A (enExample)
DE (1) DE2136700C3 (enExample)
FR (1) FR2103120A5 (enExample)
GB (1) GB1327313A (enExample)
NL (1) NL174140C (enExample)
SU (1) SU1053741A3 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044052A (en) 1972-11-03 1977-08-23 Sumitomo Chemical Company, Limited Process for recovery of urea from its phenolic solution
US3998853A (en) * 1975-12-04 1976-12-21 Phillips Petroleum Company 13-Oxatetracyclo[8.2.12,9.0.03,8 ]tridec-5-ene-1,5,6,10-tetracarbonitrile
US4080327A (en) * 1976-07-22 1978-03-21 Phillips Petroleum Company 13-Oxatetracyclo[8.2.12,9.0.03,8 ]tridec-5-ene-1,5,6,10-tetracarbonitrile and separation of its monocyclic aromatic clathrates
CN102167658A (zh) * 2011-03-16 2011-08-31 北京化工大学 络合结晶分离提纯间甲酚工艺
CN103333051B (zh) * 2013-07-18 2015-12-23 北京旭阳化工技术研究院有限公司 一种生产间甲酚的方法
CN104230669B (zh) * 2014-09-11 2017-02-08 苏州飞翔新材料研究院有限公司 一种间甲酚的分离提纯方法
CN113914099B (zh) 2021-11-30 2023-10-31 泰山玻璃纤维邹城有限公司 电子级低介电玻璃纤维布处理剂及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1830859A (en) * 1927-09-14 1931-11-10 Schering Kahlbaum Ag Process for separating meta-cresol from phenolic mixtures
GB1191631A (en) * 1966-05-24 1970-05-13 Struthers Scientific Int Corp Separation of M-Cresol from Cresol Mixtures

Also Published As

Publication number Publication date
SU1053741A3 (ru) 1983-11-07
BE770234A (fr) 1972-01-20
US3855195A (en) 1974-12-17
FR2103120A5 (enExample) 1972-04-07
DE2136700B2 (de) 1974-07-11
NL174140C (nl) 1984-05-01
CA918680A (en) 1973-01-09
DE2136700A1 (de) 1972-01-27
NL174140B (nl) 1983-12-01
NL7110086A (enExample) 1972-01-25
DE2136700C3 (de) 1975-02-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years