METHOD FOR VITRIFICATION OF ARSENIC AND ANTIMONY

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 seques...

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Bibliographic Details
Main Authors Nasrallah Khalil, Barbaroux Romain, Garcia Curiel Gabriel, Lalancette Jean-Marc, Lemieux David
Format Patent
LanguageEnglish
Published 25.01.2018
Subjects
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary: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.
Bibliography:Application Number: US201615216048