FI-MainGroup/Facet-Choice

  • C22B1/00
  • Preliminary treatment of ores or scrap HB CC 4K001
  • C22B3/00
  • Extraction of metal compounds from ores or concentrate by wet processes [5] HB CC 4K001
  • C22B4/00
  • Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys (general methods of refining or remelting metals C22B 9/00; obtaining iron or steel C21B, C21C) [2] HB CC 4K001
  • C22B5/00
  • General processes of reducing to metals HB CC 4K001
  • C22B7/00
  • Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof HB CC 4K001
  • C22B9/00
  • General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals HB CC 4K001
  • C22B11/00
  • Obtaining noble metals HB CC 4K001
  • C22B13/00
  • Obtaining lead HB CC 4K001
  • C22B15/00
  • Obtaining copper HB CC 4K001
  • C22B17/00
  • Obtaining cadmium HB CC 4K001
  • C22B19/00
  • Obtaining zinc or zinc oxide HB CC 4K001
  • C22B21/00
  • Obtaining aluminium HB CC 4K001
  • C22B23/00
  • Obtaining nickel or cobalt HB CC 4K001
  • C22B25/00
  • Obtaining tin HB CC 4K001
  • C22B26/00
  • Obtaining alkali, alkaline earth metals or magnesium [2] HB CC 4K001
  • C22B30/00
  • Obtaining antimony, arsenic or bismuth [2] HB CC 4K001
  • C22B34/00
  • Obtaining refractory metals [2] HB CC 4K001
  • C22B35/00
  • Obtaining beryllium HB CC 4K001
  • C22B41/00
  • Obtaining germanium HB CC 4K001
  • C22B43/00
  • Obtaining mercury HB CC 4K001
  • C22B47/00
  • Obtaining manganese HB CC 4K001
  • C22B58/00
  • Obtaining gallium or indium [2] HB CC 4K001
  • C22B59/00
  • Obtaining rare earth metals HB CC 4K001
  • C22B60/00
  • Obtaining metals of atomic number 87 or higher, i.e. radioactive metals [2] HB CC 4K001
  • C22B61/00
  • Obtaining metals not elsewhere provided for in this subclass (iron C21) [2] HB CC 4K001
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