PREPARATION METHOD OF ADSORBENT FOR HYDROGEN SULFIDE

摘要

The method comprises (i) calcining Jarosite at 200-600 deg.C to leach in water, (ii) neutralizing the leached solution with alk. aq. soln. for pptg. and washing the pptn, (iii) mixing pptn. with active material/additive i.e. active carbon, phosphates, gypsum, clay, zeolite, and (iv) molding and drying to have more than 20% of porosity rate.