IT1036491B - Procedimento per la separazione del meta o para cresolo da loro miscele - Google Patents

Procedimento per la separazione del meta o para cresolo da loro miscele

Info

Publication number
IT1036491B
IT1036491B IT68799/75A IT6879975A IT1036491B IT 1036491 B IT1036491 B IT 1036491B IT 68799/75 A IT68799/75 A IT 68799/75A IT 6879975 A IT6879975 A IT 6879975A IT 1036491 B IT1036491 B IT 1036491B
Authority
IT
Italy
Prior art keywords
cresolo
para
meta
mixtures
separation
Prior art date
Application number
IT68799/75A
Other languages
English (en)
Original Assignee
Sumitomo Chemical Co
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 filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT1036491B publication Critical patent/IT1036491B/it

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
    • C07C37/70—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)
IT68799/75A 1974-07-12 1975-07-10 Procedimento per la separazione del meta o para cresolo da loro miscele IT1036491B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49080662A JPS518227A (en) 1974-07-12 1974-07-12 Metamataha parakurezooruno bunriseiseiho

Publications (1)

Publication Number Publication Date
IT1036491B true IT1036491B (it) 1979-10-30

Family

ID=13724562

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68799/75A IT1036491B (it) 1974-07-12 1975-07-10 Procedimento per la separazione del meta o para cresolo da loro miscele

Country Status (6)

Country Link
US (1) US4032581A (it)
JP (1) JPS518227A (it)
DE (1) DE2530859C2 (it)
FR (1) FR2277807A1 (it)
GB (1) GB1452244A (it)
IT (1) IT1036491B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747723Y2 (ja) * 1987-04-23 1995-11-01 株式会社千代田製作所 一槽式染色装置に於ける気泡混入防止構造
US4847435A (en) * 1987-06-24 1989-07-11 Maruzen Petrochemical Co., Ltd. Process for the recovery of high-purity m-ethylphenol
CN109232192B (zh) * 2018-10-29 2021-09-17 国家能源投资集团有限责任公司 一种对甲酚的分离方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2382142A (en) * 1943-11-15 1945-08-14 Allied Chem & Dye Corp Process for recovering substantially pure m-cresol or p-cresol
US2622114A (en) * 1948-12-31 1952-12-16 Phillips Petroleum Co Fractional crystallization process and apparatus
US2816938A (en) * 1954-06-18 1957-12-17 Texas Co Fractional crystallization under pressure
GB1054907A (it) * 1964-03-13

Also Published As

Publication number Publication date
DE2530859C2 (de) 1985-03-21
JPS577613B2 (it) 1982-02-12
FR2277807A1 (fr) 1976-02-06
FR2277807B1 (it) 1977-12-09
DE2530859A1 (de) 1976-02-05
JPS518227A (en) 1976-01-23
GB1452244A (en) 1976-10-13
US4032581A (en) 1977-06-28

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