Method and apparatus for pneumatic feeding of additives into...
Method and apparatus for preheating particulate material
Method and apparatus for preheating scrap
Method and apparatus for preheating scrap in a bucket
Method and apparatus for preheating structural shapes for...
Method and apparatus for preventing the inclusion of slag...
Method and apparatus for producing burnt material and for...
Method and apparatus for producing molten silicates
Method and apparatus for promoting metallurgical reactions...
Method and apparatus for reducing dust accretions while...
Method and apparatus for refining fusible material
Method and apparatus for refining metals
Method and apparatus for refining molten iron and iron alloys
Method and apparatus for refining molten iron or molten iron...
Method and apparatus for refining molten metal
Method and apparatus for regulating electric furnace electrodes
Method and apparatus for removing deposit in non-ferrous...
Method and apparatus for separating slag and pouring molten...
Method and apparatus for supplying granular raw material for...
Method and apparatus for supporting furnace heating elements