METHOD FOR WASTEWATER TREATMENT AND RECOVERY OF PRECIOUS METAL FROM WASTEWATER, AND METHOD FOR PREPARING A PLATING SOLUTION OR A PLATING CRUDE LIQUID USING THE HYDRATED IRON RECOVERD FROM THE WASTEWATER
摘要
申请公布号
KR20050067669(A)
申请公布日期
2005.07.05
申请号
KR20030098669
申请日期
2003.12.29
申请人
POSCO;NIPPON STEEL CORP.
发明人
CHUN, HEE DONG;PARK, SUNG KOOK;PARK, HYEON;CHOI, SANG KYO;LEE, JAE YOUNG;PARK, JONG MOON;PARK, DONG HEE;JITSUHARA IKUO;MIKI OSAMU;KATO TOSHIAKI
