Curing stabilizer for chromium slag or chromium contaminated soil and use method

The invention relates to a curing stabilizer for chromium slag or chromium-contaminated soil and a use method of the curing stabilizer, and the curing stabilizer comprises the following raw materials in percentage by mass of dry chromium slag or chromium-contaminated soil: 0.1-0.2% of benzenediol, 0...

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Bibliographische Detailangaben
Hauptverfasser: CHEN MING, XIAO HONGBO, WANG WENLEI, QIN PEIXI, GUO LIN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a curing stabilizer for chromium slag or chromium-contaminated soil and a use method of the curing stabilizer, and the curing stabilizer comprises the following raw materials in percentage by mass of dry chromium slag or chromium-contaminated soil: 0.1-0.2% of benzenediol, 0.1-0.2% of organic amine, 2.5-3.2% of a reducing agent, 0.1-0.5% of a precipitator, 1.5-2.5% of clay mineral, 0.5-0.75% of an alkaline regulator and 0.5-0.75% of a flocculant. According to the curing stabilizer for the chromium slag or chromium-contaminated soil, the multiple selected specific components are scientifically compounded, all the raw material components are easy to obtain and low in price, the treatment capacity of the compounded curing stabilizer is high, and the chromium slag or chromium-contaminated soil can be efficiently and permanently stabilized and cured. Meanwhile, the curing stabilizer is convenient to operate and easy to popularize and promote. 本发明涉及一种铬渣或铬污染土壤的固化稳定剂及其使用方法,所述固化稳定剂以与干燥铬渣或铬污染土壤