4. Chemistry of inorganic compounds
  5. Treating mixture to obtain metal containing compound
  6. Iron group metal

Barry J. Hansen

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Absorption of sulfur dioxide from gases by ferrous sulfate

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component
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Nickel and magnesia recovery from laterites by low temperature s

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
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