FI (list display)

  • C22B19/00
  • Obtaining zinc or zinc oxide HB CC 4K001
  • C22B19/02
  • .Preliminary treatment of ores; Preliminary refining of zinc oxide HB CC 4K001
  • C22B19/04
  • .Obtaining zinc by distilling HB CC 4K001
  • C22B19/06
  • ..in muffle furnaces HB CC 4K001
  • C22B19/08
  • ..in blast furnaces HB CC 4K001
  • C22B19/10
  • ..in reverberatory furnaces HB CC 4K001
  • C22B19/12
  • ..in crucible furnaces HB CC 4K001
  • C22B19/14
  • ..in vertical retorts HB CC 4K001
  • C22B19/16
  • ..Distilling vessels HB CC 4K001
  • C22B19/18
  • ...Condensers; Receiving vessels HB CC 4K001
  • C22B19/20
  • .Obtaining zinc otherwise than by distilling HB CC 4K001
  • C22B19/20,101
  • ..leaching by acid HB CC 4K001
  • C22B19/20,102
  • ..leaching by alkaline solutions, e.g. ammonia HB CC 4K001
  • C22B19/20,103
  • ..Purification of solutions obtained by leaching zinc ores HB CC 4K001
  • C22B19/28
  • .from muffle furnace residues HB CC 4K001
  • C22B19/30
  • .from metallic residues or scraps HB CC 4K001
  • C22B19/32
  • .Refining zinc HB CC 4K001
  • C22B19/34
  • .Obtaining zinc oxide (purifying zinc oxide C01G 9/02) HB CC 4K001
  • C22B19/36
  • ..in blast or reverberatory furnaces HB CC 4K001
  • C22B19/38
  • ..in rotary furnaces HB CC 4K001
    TOP