Method and shaft furnace for gasifying waste liquids containing

Method for coal firing glass furnaces

Method for expanding perlite

Method for heating nongaseous carbonaceous material

Method for improving the incorporation of radioactive wastes int

Method for multi-stage calcining of gypsum to produce an anhydri

Method for operation of flash smelting furnace

Method of achieving uniform sintering shrinkage in a laminated p

Method of and apparatus for burning wet lean gas

Method of and apparatus for operating industrial furnace systems

Method of flame cutting

Method of operation of flash smelting furnace

Method of sintering and apparatus for carrying out the method

Perlite expansion process and apparatus therefor

Plant and method for regenerating sand from foundry cores and mo

Plant and method for the production of cement clinker

Process and apparatus for controlling losses in volatile working

Process and apparatus for forming lightweight inorganic aggregat

Process and apparatus for heating solid materials containing vol

Process and apparatus for igniting a sinter mix