Removing sulphide(s) from waste caustic alkali liquors
摘要
Process for removing sulphides from a waste liquor comprises chemical conversion of the sulphides with sulphur dioxide or sulphurous acid with the formation of thiosulphate.
申请公布号
DE19612945(A1)
申请公布日期
1997.10.02
申请号
DE19961012945
申请日期
1996.04.01
申请人
LINDE AG, 65189 WIESBADEN, DE
发明人
KARWAT, HEINZ, DIPL.-CHEM. DR.RER.NAT., 82049 PULLACH, DE
