Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1987-12-30
1990-05-01
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C07F 1506
Patent
active
049219863
ABSTRACT:
Cobalt acetate solution is produced by flowing a circulating oxygen-containing stream of dilute acetic acid solution containing initially about 20% free acid through a bed of cobalt chips and adding dilute acetic acid solution and introducing additional oxygen into the circulating stream in replenishment of those reactants as the dissolution reaction proceeds.
REFERENCES:
patent: 2395307 (1943-10-01), Weber et al.
patent: 2416074 (1947-02-01), Weber et al.
patent: 3133942 (1964-05-01), Hahl
patent: 3288567 (1966-11-01), Graham
patent: 4263143 (1981-04-01), Ebner et al.
Ehret, William, Smith's College Chemistry, New York; D. Appleton-Century Company, Inc.
Hall Chemical Company
Shaver Paul F.
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