Activation of calcium oxide as a sorbent
Addition of pyritic materials to feed mix for desulfurization of
Alkali regeneration process
Alkali regeneration process
Beneficiation of phosphate rock
Blends of magnesium oxide and copperoxychloride as calcium oxide
Calcination apparatus
Calcium hydroxide pretreatment of biomass
Calixarene acetamido derivatives, preparation and use...
Chemical beneficiation of phosphatic limestone and phosphate roc
Chemical beneficiation of phosphatic limestone and phosphate roc
Chemical processes
Chlorination of impure magnesium chloride melt
Chlorination of ores containing alkali or alkaline earth values
Compound with base of an alkaline-earth, sulphur and...
Continuous calcining of gypsum
Continuous gypsum calcination process and kettle therefor
Conversion of calcium compounds into solid and gaseous compounds
Conversion process for strontium sulfate in carbonate rich celes
Converting fluorgyp to calcium sulfate