Wastewater streams from semiconductor processing operations are treated to reduce the concentration therein of one or more metal species to a satisfactory level. The disclosed systems and technique utilize complexing ion exchange media to treat the wastewater streams having a significant concentration of oxidizing species.
申请公布号
WO2007018854(A3)
申请公布日期
2007.12.13
申请号
WO2006US26336
申请日期
2006.07.07
申请人
SIEMENS WATER TECHNOLOGIES CORP.;WISMER, MICHAEL, W.;WOODLING, RICHARD;DAY, JAMES, C.
发明人
WISMER, MICHAEL, W.;WOODLING, RICHARD;DAY, JAMES, C.