Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1980-06-20
1981-09-29
Andrews, R. L.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
C25C 116
Patent
active
042921473
ABSTRACT:
Electrolysing an aqueous solution of zinc chloride or cadmium chloride of a concentration of 15-35 weight % at pH 2-3.5 below 35 C with gas agitation at a current density exceeding 1000 A/m.sup.2, whereby coherent zinc or cadmium is yielded at the cathode.
REFERENCES:
"Zn Deposit Structures Obtained from Synthetic ZnCl.sub.2 Electrolyte", by D. J. Mackinnon et al., J. Applied Electrochem. 9(1979), pp. 603-613.
"Electrolysis of ZnCl.sub.2 Solutions", by A. F. Nikiforov et al., Electrometallurgy of Chloride Solution, ed. Stender, Consultants Bur. N. Y. 1965, pp. 117-125.
"Zn Electrowinning from Chloride Electrolyte", by D. J. Mackinnon et al., Soc. of Mining Engineers of AIME pre-print 80-40, AIME meeting Las Vegas, Feb. 24-28, 1980, pp. 1-27.
Fray Derek J.
Thomas Bernard K.
Andrews R. L.
National Research Development Corporation
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