Experimental study on safe disposal of As slag and As contaminated soil by new olidification/stabilization(S/S) agent TY-Z
Autor: | Duan Yijun, Zhao Haiguang, Tong Wang, Yang Zixuan, Sun Jing, Tingtao Bi, Wenwei Wu, Wang Shuting, Chen Chen, Mina Wu |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | IOP Conference Series: Earth and Environmental Science. 675:012007 |
ISSN: | 1755-1315 1755-1307 |
Popis: | Taking the smelting waste residue of arsenic plant I and II and the contaminated soil around them as the research object, the solidification/stabilization tests of the four pollutants were carried out with TY-Z, A, B and C agents. The test results show that the cost and solidification/stabilization effect of the new agent TY-Z are better than those of the other three agents, and the toxicity leaching amount of TY-Z is much lower than the standard for pollution control on the security landfill site for hazardous wastes(GB18598-2001). Through the phase analysis, microscopic morphology analysis and morphological analysis of As pollutants, the results show that the solidification/stabilization effect of the new agent TY-Z is better than that of the other three agents. |
Databáze: | OpenAIRE |
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