DE68905443T2 - Verfahren zur herstellung von chinon aus hydrochinon durch elektrolyse. - Google Patents
Verfahren zur herstellung von chinon aus hydrochinon durch elektrolyse.Info
- Publication number
- DE68905443T2 DE68905443T2 DE8989420383T DE68905443T DE68905443T2 DE 68905443 T2 DE68905443 T2 DE 68905443T2 DE 8989420383 T DE8989420383 T DE 8989420383T DE 68905443 T DE68905443 T DE 68905443T DE 68905443 T2 DE68905443 T2 DE 68905443T2
- Authority
- DE
- Germany
- Prior art keywords
- hydroquinone
- electrolysis
- chinone
- producing
- produced
- 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 - Fee Related
Links
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
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8814361A FR2637916B1 (fr) | 1988-10-14 | 1988-10-14 | Procede de preparation de quinone a partir d'hydroquinone par electrolyse |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68905443D1 DE68905443D1 (de) | 1993-04-22 |
DE68905443T2 true DE68905443T2 (de) | 1993-06-24 |
Family
ID=9371546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989420383T Expired - Fee Related DE68905443T2 (de) | 1988-10-14 | 1989-10-09 | Verfahren zur herstellung von chinon aus hydrochinon durch elektrolyse. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4963234A (de) |
EP (1) | EP0370920B1 (de) |
JP (1) | JPH02141592A (de) |
AT (1) | ATE87040T1 (de) |
CA (1) | CA1330773C (de) |
DE (1) | DE68905443T2 (de) |
ES (1) | ES2041436T3 (de) |
FR (1) | FR2637916B1 (de) |
IE (1) | IE893306L (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023161206A1 (en) * | 2022-02-25 | 2023-08-31 | Dsm Ip Assets B.V. | A process for producing benzoquinones |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3897319A (en) * | 1971-05-03 | 1975-07-29 | Carus Corp | Recovery and recycle process for anodic oxidation of benzene to quinone |
JPS57134581A (en) * | 1981-02-13 | 1982-08-19 | Shigeru Torii | Production of 1, 4-naphthoquinone derivative |
JPS57198283A (en) * | 1981-05-27 | 1982-12-04 | Asahi Glass Co Ltd | Electrolytic oxidation method for organic compound |
-
1988
- 1988-10-14 FR FR8814361A patent/FR2637916B1/fr not_active Expired - Lifetime
-
1989
- 1989-09-25 CA CA000612834A patent/CA1330773C/fr not_active Expired - Fee Related
- 1989-10-03 JP JP1257178A patent/JPH02141592A/ja active Granted
- 1989-10-09 ES ES198989420383T patent/ES2041436T3/es not_active Expired - Lifetime
- 1989-10-09 EP EP89420383A patent/EP0370920B1/de not_active Expired - Lifetime
- 1989-10-09 AT AT89420383T patent/ATE87040T1/de not_active IP Right Cessation
- 1989-10-09 DE DE8989420383T patent/DE68905443T2/de not_active Expired - Fee Related
- 1989-10-13 IE IE893306A patent/IE893306L/xx unknown
- 1989-10-16 US US07/421,833 patent/US4963234A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE87040T1 (de) | 1993-04-15 |
JPH034625B2 (de) | 1991-01-23 |
ES2041436T3 (es) | 1993-11-16 |
US4963234A (en) | 1990-10-16 |
EP0370920B1 (de) | 1993-03-17 |
FR2637916A1 (fr) | 1990-04-20 |
CA1330773C (fr) | 1994-07-19 |
DE68905443D1 (de) | 1993-04-22 |
FR2637916B1 (fr) | 1990-12-07 |
EP0370920A1 (de) | 1990-05-30 |
JPH02141592A (ja) | 1990-05-30 |
IE893306L (en) | 1990-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR840006191A (ko) | 분체(紛體)의 비수용액계전착법(非水容液系電着法) | |
KR860002595A (ko) | 용액중에서 화합물을 전기화학적으로 산화시키는 방법 및 그의 장치 | |
KR880013705A (ko) | 인쇄판 지지체에 사용하기 위한 알루미늄의 전기화학적 조도화 방법 | |
ATE53864T1 (de) | Verfahren zur elektrolytischen herstellung von hypochlorit in salzenthaltendem laufendem wasser und vorrichtung zur durchfuehrung dieses verfahrens. | |
ATE124808T1 (de) | Verfahren zur herstellung von elektrolytisch abgeschiedenen elektroden zur anwendung in elektrochemischen zellen. | |
JPS5569298A (en) | Electrodeposition method of protein | |
FR2524814B1 (fr) | Procede pour la production de membranes echangeuses d'ions munies d'un revetement pour l'electrolyse | |
MX3467E (es) | Metodo mejorado para producir un hidroxido de metal alcalino | |
EP0339341A3 (de) | Elektrisch leitfähige Polyheteroaromaten und ein Verfahren zu ihrer Herstellung | |
GB1030051A (en) | Production of adiponitrile | |
SE8403557D0 (sv) | Forfarande for elektrolys av ceriumsulfat | |
EP0103356A3 (de) | Herstellungsverfahren und Farbstabilisierung von Cholinbase | |
DE68905443D1 (de) | Verfahren zur herstellung von chinon aus hydrochinon durch elektrolyse. | |
KR850001314A (ko) | 알루미늄 커패시터 박막 및 그 전해 에칭공정 | |
ATE3418T1 (de) | Verfahren zur herstellung von methionin. | |
KR860006573A (ko) | 인쇄판 지지체용 알루미늄의 전기화학적 조면화 처리방법 | |
ES518786A0 (es) | Procedimiento para la electrolisis de un electrolito conteniendo estano. | |
JPS52131528A (en) | Production of glutathione of reduced type | |
JPS5644795A (en) | Anodic oxidation of aluminum | |
Beutner et al. | The relation of life to electricity: Part viii the mechanism of oxidation-reduction potentials in living tissues | |
ATE978T1 (de) | Verfahren zur elektrolyse waessriger alkalihalogenid-loesungen. | |
ATE47922T1 (de) | Behandlung von photographischen entwicklungsbaedern. | |
FI935661A (fi) | Elektrolyyttinen menetelmä erittäin puhtaan platinan erottamiseksi kontaminoituneesta platinasta | |
ES2027761T3 (es) | Generacion electroquimica de n2o5 | |
Sasaki et al. | Anodic sulphonation of hydroquinone |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |