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

Toshio Ohzawa

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Method for thermal dehydration of brown coal

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent

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Method of treating brown coal for liquefaction

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

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Process for reforming coal

Mineral oils: processes and products – Phenolic or toxic oils
Patent

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Profile ID: LFUS-PAI-P-1018884

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