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Process for treating a sludge or drainage containing chromium (VI) compounds with a solidifying agent
Process for treating a sludge or drainage containing chromium (VI) compounds with a solidifying agent
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机译:用固化剂处理含铬(VI)化合物的污泥或废水的方法
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摘要
This invention relates to a process for treating a sludge or a drainage containing chromium (VI) compounds with a calcium haloaluminate bearing rapid hardening cement in a short period of time. The solidified material developes high strength and has shown a extremely Cr.sup.6+ fixation.
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