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研究了糠醛渣对Cr(Ⅵ)的吸附性能.结果表明:糠醛渣对水中Cr(Ⅵ)的吸附在100 min达到平衡;在50 mL、30 mg/L的Cr(Ⅵ)溶液中,当其用量为1.0 g时,糠醛渣对水中Cr(Ⅵ)的吸附去除率达到95.14%;温度对水溶液中Cr(Ⅵ)的去除有一定的影响,糠醛渣吸附水中Cr(Ⅵ)的过程为吸热反应.平衡吸附量与平衡质量浓度之间的关系符合Freundlich和Langmuir等温吸附方程所描述的规律.

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