Method for the preparation of a rare earth oxide powder
Method for the purification of rare earth oxysulfide
Method for the regeneration of sulfided cerium oxide back to a f
Method of preparing fluorine-free rare earth metal compounds fro
Method of separating yttrium ions
Method of use of 1,3 disubstituted aromatic cyclohexane imides a
Methods of desulfurizing gases
Methods of recovering terbium oxide from a glass
Multivalent metal ion extraction using diglycolamide-coated...
Neodymium recovery process
Niobate-based octahedral molecular sieves
Nonpolluting recovery of rare earth values from rare earth miner
Novel ceric oxide particulates and process of making
Particulate compositions of rare earth oxide and method of makin
Phosphonamides, process for producing the same, and use thereof
Precipitation process
Preparation of ABO.sub.3 compounds from mixed metal aromatic coo
Process for preparing fused solid of europium halide
Process for preparing fused solid of europium halide
Process for purifying rare-earth compositions using fractional s