Tri-alkali metal-di(carboxyalkyl)dithiocarbamate and triammonium

Details Tri-alkali metal-di(carboxyalkyl)dithiocarbamate and triammonium Tri-alkali metal-di(carboxyalkyl)dithiocarbamate and triammonium

1985-03-04

1986-06-17

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

75 2, 252 60, C07C15506, C22B 100

Patent

active

045955387

ABSTRACT:
Tri-alkali metal di(carboxyalkyl) dithiocarbamates and triammonium-di(carboxyalkyl) dithiocarbamates which can be characterized by the formula ##STR1## wherein R and R' can be the same or different and are selected from the group consisting of alkylene radicals, preferably alkylene radicals each preferably having from 1 to 12 carbon atoms, and wherein M is selected from the group consisting of alkali metal atoms and ammonium; their use as ore flotation depressants; and a process for making these novel compositions are disclosed.

REFERENCES:
patent: 3425550 (1969-02-01), Baarson et al.
patent: 3464551 (1969-09-01), Falvey

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