METHOD FOR VITRIFICATION OF ARSENIC AND ANTIMONY

• Main Authors: LALANCETTE JEAN-MARC, NASRALLAH KHALIL, BARBAROUX ROMAIN, LEMIEUX DAVID, GARCIA CURIEL GABRIEL
• Format: Patent
• Language: Chinese; English
• Published: 05.02.2019
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS; CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMISTRY; DISPOSAL OF SOLID WASTE; FIRE-FIGHTING; GLASS; HUMAN NECESSITIES; JOINING GLASS TO GLASS OR OTHER MATERIALS; LIFE-SAVING; METALLURGY; MINERAL OR SLAG WOOL; PERFORMING OPERATIONS; RECLAMATION OF CONTAMINED SOIL SOIL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS; TRANSPORTING

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. 种砷和锑的玻璃化的方法，包括用氧取代硫代酸盐上的硫，将所得的砷酸钠和锑酸钠掺入硅酸钠玻璃形成的混合物中，以及将所得的硅酸钠玻璃形成的混合物玻璃化成螯合砷和锑的玻璃。