4. Mineral oils: processes and products
  5. By treatment of solid mineral, e.g., coal liquefaction, etc.

Andres M. Fraga

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Recovery of hard acids and soft bases from decomposed coal

Electricity: circuit makers and breakers – Contact moved by sudden release of stored energy
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Recovery of hard acids and soft bases from decomposed coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Recovery of hard acids and soft bases from decomposed coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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