METHOD FOR SEQUESTRATION OF ARSENIC

There is provided a method and composition for sequestration of arsenic, the method comprising melting an arsenic-containing material in the presence of iron oxide and glass, and yielding a resulting glass incorporating arsenic. The resulting glass has an arsenic content comprised in a range between...

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Bibliographic Details
Main Authors NASRALLAH, KHALIL, DUBREUIL, BERTRAND, LALANCETTE, JEAN-MARC, LEMIEUX, DAVID
Format Patent
LanguageEnglish
Polish
Published 01.06.2020
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
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
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
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
RECLAMATION OF CONTAMINED SOIL SOIL
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:There is provided a method and composition for sequestration of arsenic, the method comprising melting an arsenic-containing material in the presence of iron oxide and glass, and yielding a resulting glass incorporating arsenic. The resulting glass has an arsenic content comprised in a range between 1 and 25% w/w and an iron content comprised in a range between 8 and 20% w/w.
Bibliography:Application Number: PL20160813420T