Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1975-03-05
1976-03-16
Ozaki, G.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75117, 75119, 75120, 75121, 210 24, 210 39, 210502, 75118R, C22B 4300, C22B 1500, C22B 2300
Patent
active
039444155
ABSTRACT:
Heavy metal ions are removed from water by contact with formaldehyde-modified nut waste or tree bark.
REFERENCES:
patent: 2831022 (1958-04-01), Van Blaricom et al.
patent: 3719473 (1973-03-01), Waiss et al.
patent: 3725261 (1973-04-01), Friedman
Hautala Earl
Kuhnle Judith A.
Randall John M.
Waiss, Jr. Anthony C.
Hensley Max D.
Ozaki G.
Silverstein M. Howard
Takacs William
The United States of America as represented by the Secretary of
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