Method for vitrification of arsenic and antimony

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United States of America Patent

PATENT NO 9981295
SERIAL NO

15216048

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Abstract

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A method for vitrification of arsenic and antimony, comprising substituting oxygen to sulfur on thiosalts, incorporating resulting sodium arsenate and sodium antimonate into a sodium silicate glass-forming mixture and vitrifying the sodium silicate glass-forming mixture into a resulting glass sequestering the arsenic and antimony.

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Patent Owner(s)

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DUNDEE SUSTAINABLE TECHNOLOGIES INCMONTREAL QUEBEC H3A 3L6

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barbaroux, Romain St-Joseph-de-Coleraine, CA 4 0
Garcia, Curiel Gabriel Hamstead, CA 1 0
Lalancette, Jean-Marc Sherbrooke, CA 24 91
Lemieux, David Thetford Mines, CA 15 19
Nasrallah, Khalil Thetford Mines, CA 4 0

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