EntityQ908924· pop 20· linked from 29 articlescontact processSign in to savecontact process is a method to prepare sulphuric acid / oil of vitriol in industrial cases.ConnectionswaterEntityoxygenEntitysulfurEntityInternational Standard Book NumberEntityarsenicEntityplatinumEntitysulfuric acidEntitycatalysisEntitysulfur dioxideEntityBASFEntitysulfur trioxideEntityarsenic trioxideEntityLe Chatelier's principleEntityoleumEntityvanadium(V) oxideEntityIron(III) oxide-hydroxideEntitylead chamber processEntityVanadium oxideEntityArsenic oxideEntityJohn Brown Francis HerreshoffEntityCategoriesCatalysisChemical processesSulfurVanadium