|
DE695047C
|
|
Roller kiln for producing coarse coke from pressed lignite or pre-dried lignite lignite
|
|
DE620399C
|
|
Process for smoldering fuels with purge gases
|
|
DE600394C
|
|
Safety device for screening devices of all kinds, e.g. B. for roller grids
|
|
DE648505C
|
|
Potting hard wax
|
|
DE621806C
|
|
Plate dryer with built-in sieve device
|
|
DE583872C
|
|
Process for extracting montan wax from predried lignite
|
|
DE586224C
|
|
Process for the fermentation of alcohols u. like
|
|
DE574277C
|
|
Process for cutting brown coal tar
|
|
DE583494C
|
|
Process for increasing the melting point of montan wax
|
|
DE583333C
|
|
Process for increasing the melting point of montan wax
|
|
DE581891C
|
|
Process for increasing the melting point of montan wax
|
|
DE588579C
|
|
Process for removing the excretions containing oil and grease in the heating chambers of steam-heated drying devices, evaporators or condensers
|
|
DE602812C
|
|
Process for the fermentation of alcohol
|
|
DE586435C
|
|
Process for the extraction of montan wax from lignite
|
|
DE556407C
|
|
Process for removing resin from raw montan wax
|
|
DE495178C
|
|
Process for the fermentation of alcohol
|
|
DE563766C
|
|
Process for obtaining oxidation products from hydrocarbons
|
|
DE509428C
|
|
Process for the purification of montan wax distillates
|
|
DE552886C
|
|
Process for the production of alcohols in free or bound form by the oxidation of solid or liquid hydrocarbons
|
|
DE546913C
|
|
Process for the separation of oxy acids from oxidized hydrocarbons
|
