화학공학소재연구정보센터
Przemysl Chemiczny, Vol.78, No.7, 255-257, 1999
Evaluation of the possibility of extractive removal of metals from chromium-copper carbon sorbents.
There have been carried out studies on the possibility of removal of metals from surfaces of the chromium - copper carbon sorbent with the use of distilled water and aqueous solutions of selected substances (H2SO4, Na2SO4, NaOH, NH4OH). Periodic extraction was carried out at the boiling point of extracting liquid and 25 degrees C. Sulfuric acid was found the most effective for removal of metals.