Stable solidification method of arsenic-containing waste residues

The invention provides a stable solidification method of arsenic-containing waste residues. According to the method provided by the invention, the arsenic-containing waste residues and a soil solidifying agent are combined, so that the arsenic-containing waste residues are solidified in a high-stren...

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Bibliographische Detailangaben
Hauptverfasser: LIANG SHUAIBIAO, DENG LINGYI, QU SHENGWU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a stable solidification method of arsenic-containing waste residues. According to the method provided by the invention, the arsenic-containing waste residues and a soil solidifying agent are combined, so that the arsenic-containing waste residues are solidified in a high-strength solidified body, and the leaching toxicity of the arsenic-containing waste residues is reduced;the leaching rate of solidified arsenic can reach related requirements of Identification Standards for Hazardous Wastes-Identification for Extraction Toxicity (GB5085.3-2007), so that the arsenic-containing waste residues are changed into common solid wastes, stable solidification treatment of the arsenic-containing waste residues is realized, and furthermore, the aim of safety stacking is realized; the method is simple to operate, economical and environmentally friendly; the environment pollution problem caused by the arsenic-containing waste residues in the prior art is solved. 本发明提供种含砷废渣的稳定固化方法,该方法将含砷废渣和种土壤固化剂相结合,使