将大麦皮进行酸化、去离子水洗涤、高温炭化,制成吸附剂,并从起始Cr^6+质量浓度、吸附时间、吸附温度等方面考察了大麦皮制成的吸附剂对Cr^6+的吸附效果。结果表明,处理过的大麦皮对Cr^6+有较强的吸附能力,这将对利用大麦皮处理水质重金属污染有广阔的应用前景,而且大麦皮属于农业废弃物,绿色无污染,低廉易得。
Barley husk was acidified, washed with deionized water and carbonated at a high temperature to prepare adsorbent. The modified barley husk had a fine ability to adsorbing Cr^6+, which is favored in application to deal with heavy metal ions pollution in water. Moreover, barley husk is a kind of agricultural waste, which is out of pollution, cheap and easy to get.