INSOLUBILIZATION METHOD AND DEVICE FOR HEAVY METAL-CONTAINING ASH

PROBLEM TO BE SOLVED: To provide a method by which heavy metals in heavy metal-containing ash are easily and efficiently subjected to insolubilization treatment at a low cost, and the elution thereof is prevented. SOLUTION: A solution of a thiosulfuric acid compound 2 is added to raw material heavy...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOIDE NORIHIRO, NOMURA HISAFUMI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING ORPROTECTING AGAINST HARMFUL CHEMICAL AGENTS DISPOSAL OF SOLID WASTE FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING PERFORMING OPERATIONS RECLAMATION OF CONTAMINATED SOIL RECLAMATION OF CONTAMINED SOIL SOIL TRANSPORTING
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