Preparation of Active Carbon part (VIII) : The results of solvent recovery test of several briquetted active carbons

摘要

Several active carbons (including our preparates) are submitted under the following solvent recovery test.It consists in:1. passing the ordinary coal gas through the carbon layer packed in the tube,2. Steaming off the adsorbed benzene in the active carbon，3. Dryng the remained carbon.4. Sieving the carbon particles.Above four operations are an unit and this is repeated.