Decolorization and purification of crude wet-process phosphoric
Decolorization of elemental yellow phosphorus
Decontamination of wet-processed phosphoric acid
Defluorinated phosphate rock process using lime
Defluorination of phosphoric acid
Defluorination of wet process phosphoric acid
Defoaming compositions for high acid strength media
Dental restorative cement pastes
Dicalcium phosphate dihydrate having improved monofluorophosphat
Dicalcium phosphate dihydrate having improved monofluorophosphat
Differential flotation reagent and method of preparation
Direct granulation process for triple superphosphate
Displacement reaction for producing NF.sub.4 PF.sub.6
Dissolution of polydihalophosphazenes