RO91775B1 - Procedeu si celula electrolitica pentru obtinerea p-benzochinonei - Google Patents

Procedeu si celula electrolitica pentru obtinerea p-benzochinonei

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Publication number
RO91775B1
RO91775B1 RO118865A RO11886585A RO91775B1 RO 91775 B1 RO91775 B1 RO 91775B1 RO 118865 A RO118865 A RO 118865A RO 11886585 A RO11886585 A RO 11886585A RO 91775 B1 RO91775 B1 RO 91775B1
Authority
RO
Romania
Prior art keywords
benzoquinone
sulfuric acid
ovtaining
electrolytic cell
cell
Prior art date
Application number
RO118865A
Other languages
English (en)
Other versions
RO91775A2 (ro
Inventor
Ioan Radoi
Nicolae Vaszilcsin
Ioan Taranu
Cosma Gheorghe Reinhold Fagadar
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO118865A priority Critical patent/RO91775B1/ro
Publication of RO91775A2 publication Critical patent/RO91775A2/ro
Publication of RO91775B1 publication Critical patent/RO91775B1/ro

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  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

Inventia se refera la un procedeu si celula de obtinere pe cale electrochimica a p-benzochinonei pornind de la benzen. Procedeul, conform inventiei, prevede efectuarea oxidarii de acid sulfuric emulsionat în solutie de acid sulfuric diluat într-o celula fara separarea compartimentelor electrilitice. Inhibarea reactiei nedorite de reducere catodica a p-benzochinonei formate se realizeaza prin impunerea la catod a unei densitati de curent suficient de ridicate, astfel încît ponderea axestei reactii sa scada foarte mult, în locul ei producîndu-se în mare masura descarcarea hidrogenului. Acest deziderat este îndeplinit prin adoptarea unei solutii constructive pentru celula de electroliza care sa permita ontinerea unui raport suprafata anodica:suprafata catodica mai mare decît 5, dar, de obicei, între 10 si 50.
RO118865A 1985-05-24 1985-05-24 Procedeu si celula electrolitica pentru obtinerea p-benzochinonei RO91775B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118865A RO91775B1 (ro) 1985-05-24 1985-05-24 Procedeu si celula electrolitica pentru obtinerea p-benzochinonei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118865A RO91775B1 (ro) 1985-05-24 1985-05-24 Procedeu si celula electrolitica pentru obtinerea p-benzochinonei

Publications (2)

Publication Number Publication Date
RO91775A2 RO91775A2 (ro) 1987-05-15
RO91775B1 true RO91775B1 (ro) 1987-05-31

Family

ID=20117265

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118865A RO91775B1 (ro) 1985-05-24 1985-05-24 Procedeu si celula electrolitica pentru obtinerea p-benzochinonei

Country Status (1)

Country Link
RO (1) RO91775B1 (ro)

Also Published As

Publication number Publication date
RO91775A2 (ro) 1987-05-15

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