GB786209A - Process and apparatus for the decomposition of alkali metal amalgams - Google Patents

Process and apparatus for the decomposition of alkali metal amalgams

Info

Publication number
GB786209A
GB786209A GB36553/54A GB3655354A GB786209A GB 786209 A GB786209 A GB 786209A GB 36553/54 A GB36553/54 A GB 36553/54A GB 3655354 A GB3655354 A GB 3655354A GB 786209 A GB786209 A GB 786209A
Authority
GB
United Kingdom
Prior art keywords
vibrators
cell
cathodes
grids
alkali metal
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
GB36553/54A
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of GB786209A publication Critical patent/GB786209A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/36Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • C25B1/42Decomposition of amalgams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

A process for decomposing alkali metal amalgams in a short-circuited denuder cell in which the amalgam acts as anode and is brought into contact simultaneously with water and with the cathodes, comprises subjecting the cathodes to a rapid oscillatory motion, e.g. periodically, by means of electromagnetic vibrators. The cathodes may be grids floating on the amalgam, vibrators being attached to some of the grids and receiving current either by brushes contacting iron supply bars fixed along the sides of the cell, or by the cell body. Alternatively, the vibrators may be carried by the cell and periodically made to contact the grids, e.g. each vibrator may be mounted on a hollow vertical shaft passing through the lid of the cell whereby the vibrators may be lowered at will, or the field windings of the vibrators may be mounted on the lid internally or externally, the cores being fixed to or resting on the appropriate cathodes.
GB36553/54A 1953-12-17 1954-12-17 Process and apparatus for the decomposition of alkali metal amalgams Expired GB786209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE326526X 1953-12-17

Publications (1)

Publication Number Publication Date
GB786209A true GB786209A (en) 1957-11-13

Family

ID=3867792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36553/54A Expired GB786209A (en) 1953-12-17 1954-12-17 Process and apparatus for the decomposition of alkali metal amalgams

Country Status (5)

Country Link
BE (1) BE525162A (en)
CH (1) CH326526A (en)
FR (1) FR1111392A (en)
GB (1) GB786209A (en)
NL (2) NL192752A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767542A (en) * 1971-10-04 1973-10-23 Diamond Shamrock Corp Reduction of electrolytic cell voltage by anode vibration
FR2476147A1 (en) * 1980-02-20 1981-08-21 Solvay METHOD FOR ELECTROLYSIS OF AQUEOUS ALKALI METAL HALIDE SOLUTION IN A MERCURY CATHODE CELL
FR2476148A1 (en) * 1980-02-20 1981-08-21 Solvay Alkali metal hydroxide prodn. - using catalyst and alkali metal amalgam pool with hearth vibration to prevent formation of mercury butter

Also Published As

Publication number Publication date
NL91210C (en)
FR1111392A (en) 1956-02-27
BE525162A (en)
CH326526A (en) 1957-12-31
NL192752A (en)

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