IT1122111B - Procedimento per la purificazione di resorcina grezza - Google Patents

Procedimento per la purificazione di resorcina grezza

Info

Publication number
IT1122111B
IT1122111B IT24246/79A IT2424679A IT1122111B IT 1122111 B IT1122111 B IT 1122111B IT 24246/79 A IT24246/79 A IT 24246/79A IT 2424679 A IT2424679 A IT 2424679A IT 1122111 B IT1122111 B IT 1122111B
Authority
IT
Italy
Prior art keywords
resorcina
purification
raw
procedure
raw resorcina
Prior art date
Application number
IT24246/79A
Other languages
English (en)
Other versions
IT7924246A0 (it
Original Assignee
Mitsui Petrochemical Ind
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 Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Publication of IT7924246A0 publication Critical patent/IT7924246A0/it
Application granted granted Critical
Publication of IT1122111B publication Critical patent/IT1122111B/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)
IT24246/79A 1978-07-10 1979-07-10 Procedimento per la purificazione di resorcina grezza IT1122111B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8290278A JPS5511513A (en) 1978-07-10 1978-07-10 Purification of resorcinol

Publications (2)

Publication Number Publication Date
IT7924246A0 IT7924246A0 (it) 1979-07-10
IT1122111B true IT1122111B (it) 1986-04-23

Family

ID=13787178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24246/79A IT1122111B (it) 1978-07-10 1979-07-10 Procedimento per la purificazione di resorcina grezza

Country Status (8)

Country Link
US (1) US4239921A (it)
JP (1) JPS5511513A (it)
CA (1) CA1111452A (it)
DE (1) DE2927810C3 (it)
FR (1) FR2430927A1 (it)
GB (1) GB2028804B (it)
IT (1) IT1122111B (it)
NL (1) NL177820C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164639A (en) * 1979-06-07 1980-12-22 Sumitomo Chem Co Ltd Prevention of dihydric phenol against discoloration
US5233095A (en) * 1986-03-18 1993-08-03 Catalytica, Inc. Process for manufacture of resorcinol
US4861921A (en) * 1986-03-18 1989-08-29 Catalytica Associates Process for manufacture of resorcinol
DE3717282A1 (de) * 1987-05-22 1988-12-01 Ruetgerswerke Ag Verfahren zur gewinnung von 3,4-dimethylphenol
US4847436A (en) * 1987-12-22 1989-07-11 Indspec Chemical Corporation Decomposition of dihydroperoxide to resorcinol
US4847437A (en) * 1987-12-22 1989-07-11 Indspec Chemical Corporation Oxidation and subsequent decomposition of dihydroperoxide
US4849549A (en) * 1987-12-22 1989-07-18 Indspec Chemical Corporation Process for preparation of resorcinol
JPH10151301A (ja) * 1996-11-26 1998-06-09 Mitsui Chem Inc 混合液から晶析により物質を分離乃至精製する方法
JP7249733B2 (ja) * 2015-05-27 2023-03-31 三菱瓦斯化学株式会社 ヒドロキシ置換芳香族化合物の製造方法及び梱包方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050345B (de) * 1959-02-12 The Distillers Company Limited, Edinburgh (Großbritannien) Verfahren zur Gewinnung von Resorcin
US1434593A (en) * 1921-01-07 1922-11-07 Nat Aniline & Chem Co Inc Purification of pyrogallol
GB739907A (en) * 1952-09-10 1955-11-02 Distillers Co Yeast Ltd Recovery of phenols
DE1043340B (de) * 1952-09-10 1958-11-13 Distillers Co Yeast Ltd Verfahren zur Gewinnung von Resorcin
GB775813A (en) * 1955-02-09 1957-05-29 Distillers Co Yeast Ltd Recovery of phenols
JPS5011896B1 (it) * 1969-08-08 1975-05-07
US3968171A (en) * 1970-03-05 1976-07-06 The Goodyear Tire & Rubber Company Process for the continuous isolation of dihydric phenols
JPS5534778B2 (it) * 1972-07-05 1980-09-09
SU516669A1 (ru) * 1973-05-14 1976-06-05 Предприятие П/Я Р-6830 Способ очистки технического резорцина

Also Published As

Publication number Publication date
JPS6123772B2 (it) 1986-06-07
JPS5511513A (en) 1980-01-26
CA1111452A (en) 1981-10-27
IT7924246A0 (it) 1979-07-10
FR2430927B1 (it) 1983-08-26
DE2927810B2 (de) 1981-03-19
NL7905360A (nl) 1980-01-14
DE2927810A1 (de) 1980-01-24
NL177820C (nl) 1985-12-02
GB2028804A (en) 1980-03-12
GB2028804B (en) 1982-10-13
NL177820B (nl) 1985-07-01
FR2430927A1 (fr) 1980-02-08
DE2927810C3 (de) 1982-01-28
US4239921A (en) 1980-12-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730