GB1365643A - Process for the production of hydroquinone - Google Patents
Process for the production of hydroquinoneInfo
- Publication number
- GB1365643A GB1365643A GB833272A GB833272A GB1365643A GB 1365643 A GB1365643 A GB 1365643A GB 833272 A GB833272 A GB 833272A GB 833272 A GB833272 A GB 833272A GB 1365643 A GB1365643 A GB 1365643A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recycle stream
- hydroquinone
- quinone
- benzene
- anode
- 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
Links
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title abstract 12
- 238000000034 method Methods 0.000 title abstract 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 18
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 abstract 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 235000011149 sulphuric acid Nutrition 0.000 abstract 4
- 239000001117 sulphuric acid Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 2
- WOAHJDHKFWSLKE-UHFFFAOYSA-N 1,2-benzoquinone Chemical compound O=C1C=CC=CC1=O WOAHJDHKFWSLKE-UHFFFAOYSA-N 0.000 abstract 1
- MMAILVQCTYZSRT-UHFFFAOYSA-N benzene-1,4-diol;sulfuric acid Chemical compound OS(O)(=O)=O.OC1=CC=C(O)C=C1 MMAILVQCTYZSRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 238000006056 electrooxidation reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/23—Oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2108623A DE2108623C3 (de) | 1971-02-24 | 1971-02-24 | Verfahren zur Herstellung von Hydrochinon durch elektrochemische Umwandlung von Benzol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1365643A true GB1365643A (en) | 1974-09-04 |
Family
ID=5799606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB833272A Expired GB1365643A (en) | 1971-02-24 | 1972-02-23 | Process for the production of hydroquinone |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3721615A (enExample) |
| JP (1) | JPS5644153B1 (enExample) |
| AT (1) | AT314502B (enExample) |
| BE (1) | BE778521A (enExample) |
| CA (1) | CA943902A (enExample) |
| CH (1) | CH573376A5 (enExample) |
| DE (1) | DE2108623C3 (enExample) |
| FR (1) | FR2126195B1 (enExample) |
| GB (1) | GB1365643A (enExample) |
| IT (1) | IT948679B (enExample) |
| NL (1) | NL7201196A (enExample) |
| NO (1) | NO136836C (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3884776A (en) * | 1973-05-15 | 1975-05-20 | Du Pont | Preparation of hydroquinone |
| DE2329153C2 (de) * | 1973-06-07 | 1975-02-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Lauffeldröhre mit einer wendelartigen Verzögerungsleitung und Verfahren zur Herstellung der Lauffeldröhre |
| US3909376A (en) * | 1974-12-04 | 1975-09-30 | Basf Ag | Electrolytic manufacture of alkyl-substituted hydroquinones |
| US4071429A (en) * | 1976-12-29 | 1978-01-31 | Monsanto Company | Electrolytic flow-cell apparatus and process for effecting sequential electrochemical reaction |
| US4464236A (en) * | 1982-05-10 | 1984-08-07 | The Dow Chemical Company | Selective electrochemical oxidation of organic compounds |
| JPS5973983A (ja) * | 1982-10-21 | 1984-04-26 | Mitsubishi Electric Corp | プリンタ装置 |
| US4689124A (en) * | 1985-09-13 | 1987-08-25 | The Dow Chemical Company | Flow-through electrolytic cell |
| IT1233936B (it) * | 1988-03-24 | 1992-04-22 | Mini Ricerca Scient Tecnolog | Sintesi elettrochimica di 2 arilidrochinoni. |
-
1971
- 1971-02-24 DE DE2108623A patent/DE2108623C3/de not_active Expired
- 1971-12-28 NO NO4894/71A patent/NO136836C/no unknown
-
1972
- 1972-01-26 BE BE778521A patent/BE778521A/xx unknown
- 1972-01-28 NL NL7201196A patent/NL7201196A/xx not_active Application Discontinuation
- 1972-01-31 FR FR7203200A patent/FR2126195B1/fr not_active Expired
- 1972-02-11 CA CA134,504A patent/CA943902A/en not_active Expired
- 1972-02-14 US US00226124A patent/US3721615A/en not_active Expired - Lifetime
- 1972-02-22 AT AT142172A patent/AT314502B/de not_active IP Right Cessation
- 1972-02-22 IT IT48472/72A patent/IT948679B/it active
- 1972-02-23 JP JP1816072A patent/JPS5644153B1/ja active Pending
- 1972-02-23 GB GB833272A patent/GB1365643A/en not_active Expired
- 1972-02-24 CH CH264572A patent/CH573376A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2126195A1 (enExample) | 1972-10-06 |
| FR2126195B1 (enExample) | 1975-10-24 |
| US3721615A (en) | 1973-03-20 |
| CA943902A (en) | 1974-03-19 |
| NO136836C (no) | 1977-11-16 |
| NO136836B (no) | 1977-08-08 |
| CH573376A5 (enExample) | 1976-03-15 |
| DE2108623A1 (de) | 1972-08-31 |
| DE2108623B2 (de) | 1978-11-16 |
| BE778521A (fr) | 1972-05-16 |
| NL7201196A (enExample) | 1972-08-28 |
| JPS5644153B1 (enExample) | 1981-10-17 |
| IT948679B (it) | 1973-06-11 |
| AT314502B (de) | 1974-04-10 |
| DE2108623C3 (de) | 1979-07-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1365643A (en) | Process for the production of hydroquinone | |
| McCoy | The separation of europium from other rare earths | |
| GB1349582A (en) | Process for oxidation of dihydroquinacridones to quinacridones | |
| GB1331207A (en) | Process for the recovery of ethylene oxide | |
| GB1449704A (en) | Method for separate recovery of selenium and mercury from raw materials containing them | |
| GB1484493A (en) | Process for desulphurizing char | |
| GB912978A (en) | Electrolytic process for producing ductile vanadium | |
| GB1316276A (en) | Separation of chlorophenols | |
| JPS52131528A (en) | Production of glutathione of reduced type | |
| ES422744A1 (es) | Procedimiento para la purificacion del acido fosforico. | |
| GB1360255A (en) | Process for forming an electrically conducting bond between electrically conducting surfaces | |
| GB1462013A (en) | Process for the preparation of trimethylbenzoquinone | |
| ES417855A3 (es) | Procedimiento de preparacion de la hidroquinona por conver-sion electroquimica del benzol. | |
| US2614127A (en) | Manufacture of hydroquinone | |
| GB1448903A (en) | Process for preparing p-diisopropylbenzenedihydroperoxide | |
| GB1450347A (en) | Process for the production of 1,5-dinitroanthraquinone and 1,8- dinitroanthraquinone | |
| SU482955A1 (ru) | Способ флотации полиметаллических руд | |
| GB1313325A (en) | Purification of tetrahydrofuran | |
| GB1201260A (en) | Purification of formic acid | |
| GB1227279A (enExample) | ||
| Issa et al. | Studies in polarography IV reduction of manganate at the dropping mercury electrode | |
| GB1454347A (en) | Process for the oxidation of diethylbenzenes | |
| GB1125048A (en) | Improvements in or relating to the recovery of vinyl acetate | |
| Wawzonek et al. | Brief Commun ca, on@ | |
| GB1319151A (en) | Process for the production of glyoxylic acid from oxalic acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |