FR2285368A1 - Procede pour separer et recuperer de l'hydroquinone - Google Patents

Procede pour separer et recuperer de l'hydroquinone

Info

Publication number
FR2285368A1
FR2285368A1 FR7528938A FR7528938A FR2285368A1 FR 2285368 A1 FR2285368 A1 FR 2285368A1 FR 7528938 A FR7528938 A FR 7528938A FR 7528938 A FR7528938 A FR 7528938A FR 2285368 A1 FR2285368 A1 FR 2285368A1
Authority
FR
France
Prior art keywords
separating
hydroquinone
recovering
recovering hydroquinone
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.)
Granted
Application number
FR7528938A
Other languages
English (en)
French (fr)
Other versions
FR2285368B1 (online.php
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of FR2285368A1 publication Critical patent/FR2285368A1/fr
Application granted granted Critical
Publication of FR2285368B1 publication Critical patent/FR2285368B1/fr
Granted 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
    • C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
    • 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
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7528938A 1974-09-20 1975-09-22 Procede pour separer et recuperer de l'hydroquinone Granted FR2285368A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49107665A JPS5136430A (en) 1974-09-20 1974-09-20 Hidorokinon no seiseihoho

Publications (2)

Publication Number Publication Date
FR2285368A1 true FR2285368A1 (fr) 1976-04-16
FR2285368B1 FR2285368B1 (online.php) 1978-04-07

Family

ID=14464896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528938A Granted FR2285368A1 (fr) 1974-09-20 1975-09-22 Procede pour separer et recuperer de l'hydroquinone

Country Status (8)

Country Link
US (1) US4049723A (online.php)
JP (1) JPS5136430A (online.php)
CA (1) CA1057695A (online.php)
DE (1) DE2541489C3 (online.php)
FR (1) FR2285368A1 (online.php)
GB (1) GB1498995A (online.php)
IT (1) IT1042881B (online.php)
NL (1) NL171354C (online.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112243A (en) * 1977-09-14 1978-09-05 The Goodyear Tire & Rubber Company Production of hydroquinone from nonaqueous solvent systems
US4119791A (en) * 1977-09-14 1978-10-10 The Goodyear Tire & Rubber Company Aqueous recovery of hydroquinone
US4112244A (en) * 1978-01-16 1978-09-05 The Goodyear Tire & Rubber Company Recovery of hydroquinone
JPS567733A (en) * 1979-06-30 1981-01-27 Mitsui Petrochem Ind Ltd Method and apparatus for preparation of phenol
DE3037476A1 (de) * 1979-10-09 1981-04-23 Sumitomo Chemical Co., Ltd., Osaka Verfahren zur trennung von resorcin und hydrochinon voneinander bzw. zur abtrennung und reinigung von hydrochinon aus verunreinigtem rohhydrochinon
US4463198A (en) * 1982-08-23 1984-07-31 The Goodyear Tire & Rubber Company Method for the rearrangement of dialkylbenzene dihydroperoxides to dihydric phenols
US4670609A (en) * 1982-09-29 1987-06-02 The Goodyear Tire & Rubber Company Dihydric phenol recovery process
CS265081B1 (en) * 1987-03-27 1989-09-12 Genadij V Ing Zemskov Device for the yarn end introducing into the draw of tube of spinning unit of the spindless spinning machine
DE19954141A1 (de) 1999-11-11 2001-06-13 Phenolchemie Gmbh & Co Kg Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion
KR101141713B1 (ko) 2009-05-26 2012-05-04 한국화학연구원 수용액에 존재하는 이수산화벤젠 및 페놀의 용매 추출방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376352A (en) * 1963-02-21 1968-04-02 Montedison Spa Process for producing hydroquinone from p-dialkyl-benzene-bis-hydroperoxides
US3365375A (en) * 1965-04-15 1968-01-23 Hercules Inc Process for separating decomposition products of cumene hydroperoxide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1498995A (en) 1978-01-25
DE2541489B2 (de) 1980-01-17
US4049723A (en) 1977-09-20
JPS5136430A (en) 1976-03-27
JPS5313620B2 (online.php) 1978-05-11
IT1042881B (it) 1980-01-30
CA1057695A (en) 1979-07-03
NL7511113A (nl) 1976-03-23
NL171354C (nl) 1983-03-16
FR2285368B1 (online.php) 1978-04-07
DE2541489A1 (de) 1976-04-01
DE2541489C3 (de) 1980-09-11

Similar Documents

Publication Publication Date Title
FR2299410A1 (fr) Procede de recuperation d'uranium
FR2311576A1 (fr) Procede pour la separation des isotopes
BE833774R (fr) Procede d'extraction de metaux
RO74849A (ro) Procedeu de recuperare a olefin-nitrililor
BE839483A (fr) Procede d'ammonoxydation
BE830459A (fr) Procede pour l'enrichissement des minerais titaniferes
BE825584A (fr) Procede de recuperation d'anhydride sulfureux
BE842473A (fr) Procede d'extraction
BE876517A (fr) Procede et appareillage d'extraction solide-liquide
BE828697A (fr) Procede de recuperation d'alpha-galactosidase raffinee
FR2298002A1 (fr) Procede pour la production d'energie
BE834561A (fr) Procede de recuperation d'halogenures metalliques
FR2327993A1 (fr) Procede pour isoler des halogenures d'organoetain
FR2285939A1 (fr) Procede pour le laminage d'ebauches de metal
FR2281346A1 (fr) Procede de preparation de l'hydroquinone
FR2285375A1 (fr) Procede de separation et de purification d'a-aminoacides
FR2288740A1 (fr) Procede d'extraction de dihydroperoxydes
FR2306976A1 (fr) Procede pour la preparation d'aminoacides
BE826924A (fr) Procede de separation d'hydrocarbures
BE825586A (fr) Procede de purification d'hydroquinone
BE845510A (fr) Procede d'ecriquage
FR2293412A1 (fr) Procede pour l'enrichissement d'haloanthraquinones
FR2323668A1 (fr) Procede d'extraction d'alkylene-glycols
FR2324350A1 (fr) Procede pour la separation d'isotopes
FR2286809A1 (fr) Procede pour separer et purifier l'hydroquinone