Ore flotation and di-alkali metal-di(carboxyalkyl)dithiocarbamat

Details Ore flotation and di-alkali metal-di(carboxyalkyl)dithiocarbamat Ore flotation and di-alkali metal-di(carboxyalkyl)dithiocarbamat

1985-02-26

1987-10-27

Nozick, Bernard

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, 558238, B05D 114

Patent

active

047028211

ABSTRACT:
Carboxyalkyl dithiocarbamates which can be characterized by the formula ##STR1## wherein R is selected from the group consisting of alkylene radicals, wherein R' is selected from the group consisting of hydrogen and methyl and ethyl radicals, R.sup.2 is selected from the group consisting of alkylene radicals and wherein M is selected from the group consisting of ammonium and alkali metal atoms, their use as ore flotation depressants, and a process for making these novel compositions are disclosed.

REFERENCES:
patent: 3361733 (1968-01-01), Okamura et al.
patent: 3425550 (1969-02-01), Baarson et al.
patent: 3464551 (1969-09-01), Falvey
patent: 4514293 (1985-04-01), Bresson et al.
CA vol. 73, No. 20: 102423q, 1970.

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