Metallurgical & Chemical Engineering, 9. sējums

acid agitation alkali alloys aluminium amount anode apparatus boiler calcium calcium chloride calcium cyanamide calorimeter capacity carbon carbon dioxide cathode cement cent chamber charge chemist chloride coal coke Company concentration condenser containing cooling copper cost crucible crushing cyanamide cyanide cyanide process deposited discharge dissolved effect efficiency electric furnace Electrochemical electrodes electrolytic evaporation filter gases gold gram grinding heat hydrochloric acid hydrogen increase industry laboratory lead lime liquid machine magnetic manganese manufacture material melting metal metallurgical method Mining mixture nitric acid nitrogen obtained operation oxide oxygen pass patent pig iron pipe plant plates practice present pressure production pulp quantity reduced refining resistance resistor retorts roasting sample screen separation silver slag slime smelter smelting sodium solution steam sulphate sulphide sulphuric sulphuric acid surface tank temperature tests thermal tion tons treatment tube mill United vacuum vanadium zinc