CA944774A - Process for manufacture of hydroquinone - Google Patents

Process for manufacture of hydroquinone

Info

Publication number
CA944774A
CA944774A CA114,677A CA114677A CA944774A CA 944774 A CA944774 A CA 944774A CA 114677 A CA114677 A CA 114677A CA 944774 A CA944774 A CA 944774A
Authority
CA
Canada
Prior art keywords
hydroquinone
manufacture
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
CA114,677A
Other languages
English (en)
Other versions
CA114677S (en
Inventor
Sadayoshi Itagaki
Yasuo Nishigaki
Masatoshi Sugiyama
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of CA944774A publication Critical patent/CA944774A/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
    • 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

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)
CA114,677A 1970-06-18 1971-06-01 Process for manufacture of hydroquinone Expired CA944774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45052986A JPS501011B1 (fr) 1970-06-18 1970-06-18

Publications (1)

Publication Number Publication Date
CA944774A true CA944774A (en) 1974-04-02

Family

ID=12930222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,677A Expired CA944774A (en) 1970-06-18 1971-06-01 Process for manufacture of hydroquinone

Country Status (6)

Country Link
US (1) US3798277A (fr)
JP (1) JPS501011B1 (fr)
CA (1) CA944774A (fr)
DE (1) DE2127851C3 (fr)
FR (1) FR2096243A5 (fr)
GB (1) GB1340740A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2261640A1 (de) * 1972-12-16 1974-06-20 Hoechst Ag Verfahren zur gewinnung von resorcin
FR2245593B1 (fr) * 1973-08-31 1976-06-18 Rhone Poulenc Ind
US3978142A (en) * 1974-01-14 1976-08-31 The Goodyear Tire & Rubber Company Process for producing polyphenols
DE2446992C2 (de) * 1974-10-02 1983-06-30 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Gewinnung einer wäßrigen Lösung von reinem Hydrochinon
US4119791A (en) * 1977-09-14 1978-10-10 The Goodyear Tire & Rubber Company Aqueous recovery of hydroquinone
US4112243A (en) * 1977-09-14 1978-09-05 The Goodyear Tire & Rubber Company Production of hydroquinone from nonaqueous solvent systems
US4112244A (en) * 1978-01-16 1978-09-05 The Goodyear Tire & Rubber Company Recovery of hydroquinone
JPS54176631U (fr) * 1978-06-01 1979-12-13
US4267379A (en) * 1978-12-04 1981-05-12 Gulf Research & Development Company Decomposition of cumene hydroperoxide and recovery of boron trifluoride catalyst
US4267380A (en) * 1979-06-25 1981-05-12 Gulf Research & Development Company Decomposition of cumene hydroperoxide using a Lewis acid catalyst
JPS6050171B2 (ja) * 1979-11-12 1985-11-07 三井化学株式会社 レゾルシンの製造方法
JPS5793481U (fr) * 1980-12-01 1982-06-09
JPS5976367U (ja) * 1982-11-15 1984-05-23 立山アルミニウム工業株式会社 商品カタログ
JP2002363118A (ja) * 2001-06-08 2002-12-18 Sumitomo Chem Co Ltd ジヒドロキシベンゼンの精製方法
CN103483401B (zh) * 2013-09-24 2016-08-10 南京工业大学 一种从α-熊果苷发酵液中分离对苯二酚的方法

Also Published As

Publication number Publication date
JPS501011B1 (fr) 1975-01-14
GB1340740A (en) 1974-01-30
DE2127851C3 (de) 1979-03-08
DE2127851A1 (de) 1971-12-23
US3798277A (en) 1974-03-19
DE2127851B2 (de) 1973-05-24
FR2096243A5 (fr) 1972-02-11

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