04377483 is referenced by 38 patents and cites 21 patents.

A powder of a slag formed at the time of manufacturing steel is used to remove heavy metals contained in waste water. After the use the slag may be heated to recover the heavy metals adsorbed thereby or the used slag may be formed into solid blocks, ballast or aggregate by admixing with Portland cement or alumina cement.

Title
Method of removing dissolved heavy metals from aqueous waste liquids
Application Number
168569
Publication Number
4377483
Application Date
July 15, 1980
Publication Date
March 22, 1983
Inventor
Keisuke Nakahara
Yokohama
JP
Kazuhiko Tate
Yokohama
JP
Takao Ikehata
Yokosuka
JP
Kasane Yamashita
Kawasaki
JP
Agent
Frishauf Holtz Goodman & Woodward
Assignee
Nippon Kokan Kabushiki Kaisha
JP
IPC
C02F 11/14
C02F 1/28
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