Process and arrangement for the recovery of gases or vapours by means of solid adsorbent substances with recovery of heat units
GB360225A
New or improved sectional element or device for use in apparatus for the activation of carbonaceous material by means of gases
DE525648C
Active coal production furnace
GB357812A
Process for the treatment of activated carbon
DE620387C
Process for drying gases and gas mixtures
DE558295C
Active coal production
GB359546A
Improvements in the activation of carbonaceous materials by gases
GB358940A
Improvements in the activation of carbonaceous materials by gases
DE534191C
Activation of carbonaceous material by gases
GB317047A
Improvements in the activation of carbonaceous materials suspended in gases
DE534008C
Method and device for activating carbon-containing substances suspended in gases
DE583184C
Active coal production furnace
GB316222A
Improvements in or relating to the activation of carbonaceous substances by means of gases
GB316870A
Improvements in or relating to the activation of carbonaceous substances by means of gases
DE576772C
Process for drying and cooling back the preheated solid adsorbent treated according to patent 515296
DE578310C
Process and device for the production of active coal and for the simultaneous production of combustible gases
US1826209A
Apparatus for the production of activated carbon
US1742247A
Process for the separation or recovery of gases and vapors by solid adsorbents
DE515296C
Method and device for the separation and recovery of gases and vapors from gas mixtures by means of solid absorbents, in particular active charcoal, and by re-expelling the absorbed substances with steam after the absorbents have been preheated
