4. Distillation: processes, thermolytic
  5. Carbonizing under pneumatic pressure or vacuum

Helmut Dobert

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Device for controlling the gas pressure in a coke oven chamber

Distillation: apparatus – Apparatus – Elements
Reexamination Certificate

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Method for operating a coke-oven battery

Distillation: processes – thermolytic – Carbonizing under pneumatic pressure or vacuum
Reexamination Certificate

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