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PCE
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CPC Subgroup
C01B 17/42

Sulfides or polysulfides of magnesium, calcium, strontium, or barium

Full Title

Sulfur; Compounds thereof > Sulfides or polysulfides of magnesium, calcium, strontium, or barium

2 direct subcodes

Child Classifications

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  • C01B 17/43 from oxides or hydroxides with sulfur or hydrogen sulfide
  • C01B 17/44 by reduction of sulfates