ADA(或改良法)以碳酸钠作脱硫剂、2,变构门供包富跑父赶6-蒽醌二磺酸钠或2主称,7-蒽醌二磺酸钠(ADA.为催化剂、偏钒酸钠为氧载体、酒石酸钾钠为稳定剂、三氯化铁为促进剂、EDTA为络合剂进行反应式脱硫: Na2CO3+H2S=NaHS+NaHCO3 2NaHS+4NaVO3+H2O=Na2V4O9+4NaOH+2S Na2V4O9+2ADA(氧化态)+2NaOH+H2O=4NaVO3+2ADA(还原态) 2ADA(还原态)+O很线宜磁巴假2=2ADA(氧化态)+2H2O