EntityQ903794· pop 18· linked from 27 articlesFrasch processSign in to savemethod of extracting sulfur from underground deposits, devised by Herman FraschConnectionssulfurEntityInternational Standard Book NumberEntityWayback MachineEntityminingEntitydigital object identifierEntitygypsumEntityhydrogen sulfideEntityJSTOREntityGoogle BooksEntitybibcodeEntityBrazoria CountyEntityquicksandEntityanhydriteEntityCalcasieu ParishEntitySulphurEntitysulfur cycleEntitypermeabilityEntitysalt domeEntityGulf Coast of the United StatesEntityFreeport-McMoRanEntityCategoriesMineral processingSulfur mining