Method of processing sodium oxalate formed during the...

Method of processing sodium oxalate formed during the...

Method of producing a pure aluminiumoxide from solutions...

Method of producing alumina and potassium sulphate from alunite

Method of producing aluminum fluoride

Method of producing anhydrous aluminum chloride from acid...

Method of producing calcium sulfate dihydrate in conjunction...

Method of producing magaldrate

Method of producing phosphoric acid and calcium sulphate

Method of producing pure magnesium oxide

Method of producing strontium nitrate

Method of purifying gypsum

Method of purifying metal salt, method of deacidifying...

Method of recovering alumina values from a starting solid...

Method of recovering fluorine from aluminium reduction cell...

Method of recovering fluorine from waste gases

Method of recovering magnesia from scrap brick

Method of reducing gypsum

Method of reducing the solubility of calcium sulfate...

Method of solution mining potassium chloride from...