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Abstract:
用静态法研究了一种新型球形纤维素吸附剂对水中Ni2+的吸附行为,探讨了吸附质的初始浓度、溶液的pH值、温度等因素对球形纤维素吸附剂吸附性能的影响,并进行了解析实验.结果表明:球形纤维素吸附剂吸附Ni2+的最佳pH值为8.0,而且Ni2+的初始浓度越大,球形纤维素吸附剂对其吸附量越高,当Ni2+的起始浓度达到235 mg/L左右时,吸附量趋于饱和;采用浓度为1.5 mol/L的HCI溶液作解吸液回收Ni2+的综合效果较好,回收率可达96.8%.
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纤维素科学与技术
ISSN: 1004-8405
CN: 44-1336/TQ
Year: 2006
Issue: 4
Volume: 14
Page: 22-26
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 6
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