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The Raw Materials for the Enamel Industry and Their Chemical Technology
No preview available - 2012
according addition alkali alumina aluminium amount arsenic artificial cryolite blue borate borax boric acid calcined soda calcium carbon dioxide cent chloride chromium oxide clay cobalt oxide colloidal colour common salt composition compounds contains cooling crude cryolite crystallisation crystals deposits dissolved enamel manufacture equiv export felspar fluoride fluorspar flux furnace fused fusible fusion glass glazes grammes grinding ground enamels heated to redness hydrochloric acid hydrofluoric acid hydroxide Illustrated important impurities industry insoluble iron oxide kaolin latter lime lustre magnesia manganese mass melting metallic mineral mixed mixture natural cryolite nickel oxide obtained opaque oxidised pigment possesses potash potash nitre potassium powder precipitate preparation Prof pure pyrolusite quartz raw materials residue roasting saltpetre sand Second Edition silica smalt soda nitre sodium silicofluoride sodium sulphate soluble solution Sprechsaal stannic oxide sulphide sulphuric acid temperature tin oxide titanic acid turbidity washed whereby white enamel zirconium