YHSJ irin gilashin karfe acid fitarwa gas tsaftacewa hasumiya ne a kan asali BF, DGS, BSG, DGS-B irin alkali wet hanyar acid hazo tsaftacewa hasumiya, kuma ci gaba da sabon tsara bushewa adsorption acid fitarwa gas tsaftacewa, da mai tsaftacewa ya yi amfani da musamman adsorption cikawa, shi ne sabon mai tsaftacewa ga magance nitrogen oxide, hydrochloric acid hazo, sulfuric acid hazo, hydrofluoric acid da sauransu iri-iri na acid fitarwa gas.