ES277132A2 - Procedure for regulating an electromigration installation (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for regulating an electromigration installation (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES277132A2
ES277132A2 ES277132A ES277132A ES277132A2 ES 277132 A2 ES277132 A2 ES 277132A2 ES 277132 A ES277132 A ES 277132A ES 277132 A ES277132 A ES 277132A ES 277132 A2 ES277132 A2 ES 277132A2
Authority
ES
Spain
Prior art keywords
cathode
metal
potential difference
procedure
reference electrode
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
ES277132A
Other languages
Spanish (es)
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.)
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
Original Assignee
Commissariat a lEnergie Atomique CEA
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
Priority claimed from FR861294A external-priority patent/FR81859E/en
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of ES277132A2 publication Critical patent/ES277132A2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrolytic Production Of Metals (AREA)

Abstract

Improvements introduced in the object of the main patent No. 256,449 which refers to a regulation procedure of a countercurrent electromigration installation, in baths of molten salts of a metal, of the type in which it is intended to prevent the metal is deposited in the cathode and the metal that is deposited in the cathode is dissolved in the electrolytic bath in the ion state, under the action of a continuous contribution appropriate to the nature of the bath and to the metal, making this contribution in the process of operation a dissymmetry that results in a potential difference, in particular in the procedure such as that described in the main patent, according to which the electrolysis current is subordinated in a discontinuous manner to the dissolution of the metal in the cathode, by means of a system constituted, on the one hand, by a reference electrode, on the other hand, by a sensitive measuring device to the separation between the instantaneous real potential difference of the cathode voltaic chain/electrolyte/reference electrode and the value of this potential difference, in the absence of a deposit at the cathode, as well as finally by relays operated in accordance with the indications of this apparatus that act in such a way that they initiate and interrupt successively the electrolysis, causing the periods of interruption of the current, thanks to the continuity of the previous contribution, the dissolution of the metal possibly deposited in the cathode, while the new setting Ongoing electrolysis takes place once the potential difference of the preceding voltaic chain recovers its normal value, characterized in that the anode is used as a reference electrode. (Machine-translation by Google Translate, not legally binding)
ES277132A 1961-05-09 1962-05-08 Procedure for regulating an electromigration installation (Machine-translation by Google Translate, not legally binding) Expired ES277132A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR861294A FR81859E (en) 1959-04-03 1961-05-09 Safety device for a counter-current electromigration installation

Publications (1)

Publication Number Publication Date
ES277132A2 true ES277132A2 (en) 1962-12-16

Family

ID=69375142

Family Applications (1)

Application Number Title Priority Date Filing Date
ES277132A Expired ES277132A2 (en) 1961-05-09 1962-05-08 Procedure for regulating an electromigration installation (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES277132A2 (en)

Similar Documents

Publication Publication Date Title
GB1507324A (en) Electrolytic process and apparatus for treating liquids
GB1063503A (en) Improvements in or relating to electroplating on cast iron
US3551318A (en) Automatic control apparatus for silver recovery
ES8404422A1 (en) Method of treating and refining liquid metal alloys by direct current electric arc heating
GB843010A (en) Improvements relating to processes for purifying waste water especially sewage water
ES256449A1 (en) Process and apparatus for controlling a counter-current electromigration installation
RU2113552C1 (en) Method controlling technological process in aluminum electrolyzer
GB1010418A (en) A method of purifying and casting light metals and apparatus for performing the same
ES8404426A1 (en) A PROCEDURE FOR ELECTROLYTICALLY ELIMINATING DEPOSITS OF NICKEL AND NICKEL-IRON ALLOYS FROM METALLIC BASES OF COPPER AND COPPER ALLOYS.
JPS55100990A (en) Electroforming apparatus
FR2311109A1 (en) CONTINUOUS ELECTROLYTIC REFINING PROCESS AND DEVICE FOR ITS IMPLEMENTATION
Llopis et al. Passivation of rhodium in hydrochloric acid solutions
JPS57181390A (en) Measuring method for counter electromotive force of aluminum electrolytic cell
ES287883A1 (en) Procedure and apparatus for the obtaining of metallic uranium or an alloy thereof (Machine-translation by Google Translate, not legally binding)
JPH0920989A (en) Zinc electrolysis method for controlling Pb quality in electrozinc using Pb automatic analyzer
ES263917A1 (en) Electrochemical process and apparatus with purification of mercury
ES437636A1 (en) Treatment of waste waters by electro flotation
JPS52146702A (en) Method and apparatus for recovering metal by electrolysis
Werner et al. Considerations on the Anode Effect Based on Investigations Into the Operation of Electrolytic Cells With Prebaked Discontinuous Electrodes
GB1070163A (en) Improvements relating to the electro-refining of tungsten or molybdenum
ES309323A1 (en) A method for electrolytically refining imperfect nickel material. (Machine-translation by Google Translate, not legally binding)
Shiver et al. Method and Apparatus for Reduction Cell Control
GB1294694A (en) Improvements in or relating to the electrolytic refining of copper
GB1294909A (en)
SU426967A1 (en) METHOD OF REGULATING ELECTROLYSERATOR VOLTAGE WITH MERCURY CATHODE