4、ntof theabsorbent,thetemperature,andpressure.Basedonthedataanalysis,withtheimprovedhotpotassiumalkalimethod,weobtaintheoptimalrationofcombinationofcomponentsthatconstitutetheabsorbentconcentration[K2CO3(30%),NaVO3·2H2O(0.85%),NaBO2·4H2O(2%)]as well as themostappropriate