4. Chemistry of inorganic compounds
  5. Hydrogen or compound thereof
  6. Elemental hydrogen

Yongho Yu

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Cobalt oxide catalysts

Chemistry of inorganic compounds – Hydrogen or compound thereof – Elemental hydrogen
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Thermal siphon reactor and hydrogen generator having the same

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition – Control element is fluid pressure sensitive
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