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

Nippon Brown Coal Liquefaction Co., Ltd.

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Method for hydrogenating a solvent-refined coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Using specifically added catalyst during hydrogenation
Patent

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Method for hydrogenating a solvent-refined coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Using specifically added catalyst during hydrogenation
Patent

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Method of coil liquefaction by hydrogenation

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 converting coal

Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent

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Process for converting coal to an oil fraction

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

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