DE2108623C3 - Verfahren zur Herstellung von Hydrochinon durch elektrochemische Umwandlung von Benzol - Google Patents
Verfahren zur Herstellung von Hydrochinon durch elektrochemische Umwandlung von BenzolInfo
- Publication number
- DE2108623C3 DE2108623C3 DE2108623A DE2108623A DE2108623C3 DE 2108623 C3 DE2108623 C3 DE 2108623C3 DE 2108623 A DE2108623 A DE 2108623A DE 2108623 A DE2108623 A DE 2108623A DE 2108623 C3 DE2108623 C3 DE 2108623C3
- Authority
- DE
- Germany
- Prior art keywords
- benzene
- hydroquinone
- sulfuric acid
- quinone
- 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
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims description 123
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title claims description 59
- 238000000034 method Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 238000006243 chemical reaction Methods 0.000 title claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 56
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 34
- 239000003792 electrolyte Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 3
- WOAHJDHKFWSLKE-UHFFFAOYSA-N 1,2-benzoquinone Chemical compound O=C1C=CC=CC1=O WOAHJDHKFWSLKE-UHFFFAOYSA-N 0.000 claims 2
- 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 claims 2
- 238000006056 electrooxidation reaction Methods 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 229910000978 Pb alloy Inorganic materials 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 230000002411 adverse Effects 0.000 claims 1
- 239000006227 byproduct Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 230000002999 depolarising effect Effects 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 229940021013 electrolyte solution Drugs 0.000 claims 1
- 239000003995 emulsifying agent Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 125000000687 hydroquinonyl group Chemical group C1(O)=C(C=C(O)C=C1)* 0.000 claims 1
- 229910000464 lead oxide Inorganic materials 0.000 claims 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 150000004053 quinones Chemical class 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 1
- 235000011152 sodium sulphate Nutrition 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 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)
Priority Applications (12)
| 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 |
| NO4894/71A NO136836C (no) | 1971-02-24 | 1971-12-28 | Fremgangsm}te til fremstilling av hydrokinon |
| BE778521A BE778521A (fr) | 1971-02-24 | 1972-01-26 | Procede de fabrication d'hydroquinone |
| NL7201196A NL7201196A (enExample) | 1971-02-24 | 1972-01-28 | |
| FR7203200A FR2126195B1 (enExample) | 1971-02-24 | 1972-01-31 | |
| CA134,504A CA943902A (en) | 1971-02-24 | 1972-02-11 | Process for the production of hydroquinone |
| US00226124A US3721615A (en) | 1971-02-24 | 1972-02-14 | Process for the production of hydroquinone |
| IT48472/72A IT948679B (it) | 1971-02-24 | 1972-02-22 | Procedimento ed impianto per pro durre idrochinone |
| AT142172A AT314502B (de) | 1971-02-24 | 1972-02-22 | Verfahren zur Herstellung von Hydrochinon |
| GB833272A GB1365643A (en) | 1971-02-24 | 1972-02-23 | Process for the production of hydroquinone |
| JP1816072A JPS5644153B1 (enExample) | 1971-02-24 | 1972-02-23 | |
| CH264572A CH573376A5 (enExample) | 1971-02-24 | 1972-02-24 |
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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2108623A1 DE2108623A1 (de) | 1972-08-31 |
| DE2108623B2 DE2108623B2 (de) | 1978-11-16 |
| DE2108623C3 true DE2108623C3 (de) | 1979-07-19 |
Family
ID=5799606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2108623A Expired DE2108623C3 (de) | 1971-02-24 | 1971-02-24 | Verfahren zur Herstellung von Hydrochinon durch elektrochemische Umwandlung von Benzol |
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 |
| GB1365643A (en) | 1974-09-04 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |