METHOD FOR PROCESSING FERROUS HYDRATE CAKES CONTAINING NICKEL AND COBALT - LOBOJKO MIKHAIL V,SU; SAVKIN VIKTOR I,SU; KAZANSKIJ LEONID A,SU; POMOLOV NIKOLAJ M,SU; GLUMILIN VLADIMIR A,SU; LIFSHITS GEORGIJ A,SU; EVSTRATOVA TAISIYA M,SU; ERSHOV SERGEJ F,SU; LARIONOVA LYUDMILA G,SU; BOLGOVA RAISA M,SU; GUREVICH GENRIKH F,SU; PONOMAREV ANATOLIJ A,SU; et al. (1983)