Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal
Patent
1983-12-12
1985-02-19
Doll, John
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group ib metal
4236585, 423DIG14, 75101BE, 75118R, 210638, 210679, 210688, 424 32, 42840221, B01D 1500, C01G 500
Patent
active
045004943
ABSTRACT:
Novel polyurea and urea-formaldehyde microcapsules are disclosed which enclose a chelsating agent selected from .beta.-diketones, 8-hydroxyquinolines and their thiol analogs, and oximes. The microcapsules are capable of removing metal ions from water.
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Doll John
Heines M. Henry
Martin Paul R.
Stauffer Chemical Company
Stoll Robert L.
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