4. Chemistry of inorganic compounds
  5. Phosphorus or compound thereof
  6. Oxygen containing

Erhart Karl Drechsel

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Method of producing fluoride-free phosphoric acid

Chemistry of inorganic compounds – Phosphorus or compound thereof – Oxygen containing
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Recovery of fluorides from gypsum

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Alkaline earth metal
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Profile ID: LFUS-PAI-P-251262

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