本发明涉及工业废水处理技术领域，公开了一种除Cr(VI)的改性生物活性炭吸附剂，其原料按重量的配方如下：A l C l 3 1‑3份、MgC l 2 2‑6份，清洁干燥的椰子壳25‑30份、NaOH饱和溶液。本发明还提供了除Cr(VI)的改性生物活性炭吸附剂的制备方法及装置，另外，本发明还提供了改性生物活性炭吸附剂用于吸附去除废水中Cr(VI)的应用。本发明简化了该改性生物活性炭吸附剂的制备工艺，对废水中的Cr(Ⅵ)具有更强的吸附能力，吸附量大，吸附时间短，原料成本低，具有更好的再生性能，兼具了较好的吸附性能和分离性能。
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