118786 ⎘
Other processes for the manufacture of iron from iron compounds By a chloride process
METHODS OF METAL EXTRACTION
#2Process for the purification of waste materials or industrial by-products comprising chlorine
#3Processes for preparing alumina and various other products
#4System and method for the recovery of metal values from slags, drosses, and other metal-bearing materials
#5Method and plant for producing iron from roasted pyrites
#6Hydrometallurgical treatment process for extraction of metals from concentrates