C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/372
C22B 3/00 (2006.01) C22B 47/00 (2006.01)
Patent
CA 1123612
SELECTIVE RECOVERY OF NICKEL, COBALT AND MANGANESE FROM SEA NODULES WITH SULFUROUS ACID ABSTRACT Nickel, cobalt and manganese are recovered from deep sea nodules by leaching with sulfurous acid. In addition, selective extraction of nickel and cobalt from copper is achieved by suitable adjustment of process variables such as leaching time and volume and concentration of acid.
317643
Khalafalla Sanaa E.-S.
Pahlman John E.
Swabey Ogilvy Renault
United States Of America (the)
LandOfFree
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