Covering device for the material feed to a conveyor device
DE603637C
Gas generator
DE586669C
generator
DE576008C
Generator, especially for the gasification of fine-grain fuel such as low-temperature coke
DE548618C
Oil firing, in which the fuel is fed from a storage container to the consumption point at the same level or lower by means of a pump
DE592188C
Procedure for regulating the fuel supply in furnaces for liquid fuels
DE590050C
Device for heat treatment, especially for smoldering fine-grain coal
DE578564C
Process for pretreating charcoal before it is carbonized or coked in narrow, externally heated pipes
DE607807C
Process for the heat treatment of coal or other bituminous substances
DE598404C
Process for heat treatment, in particular for carbonization and gasification of fine or dust-like material in externally heated pipes
DE607243C
Process for the heat treatment of fine-grained or pulverized coal
DE575021C
Method and device for smoldering fuels with the production of a solid coke
DE560123C
Process for the production of a solid, smokeless burning fuel
DE601394C
Process for smoldering fine-grained or dust-shaped coal
DE578563C
Indirectly heated smoldering furnace
DE579729C
Process for desulphurising lignite tar oil
DE545093C
Process for utilizing the gas containing hydrogen sulfide dissolved in the scrubbing water that occurs when cleaning gases by means of pressurized gas scrubbing
DE561843C
Process for separating water vapor from distillation gases
