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紫色土泥沙沉积物对磷的吸附-解吸特征
Alternative TitlePhosphorus Adsorption-desorption Characteristics on Sediments from Purple Soils
王振华; 朱波; 何敏; 王彦; 周明华
Corresponding Author朱波
2010
Source Publication四川省第十一次环境监测学术交流会 ; 四川省第十一次环境监测学术交流会论文集
Conference Date2010-5-20
Conference Place四川成都
Funding Organization四川省环境科学学会环境监测专业委员会
Other Abstract 采用平衡法研究了紫色土泥沙沉积物对磷的吸附-解吸特征。结果表明,泥沙对磷的吸附取决于其中无定形Fe、Al氧化物的含量。泥沙对磷的吸附容量与无定形Fe、Al氧化物含量呈极显著正相关,而与碳酸钙含量呈显著负相关。泥沙pH、粘粒、有机质等性质通过铁铝氧化物而间接影响磷的吸附。泥沙磷的解吸量随吸附量增加呈线性增加,泥沙磷解吸模式为一直线。磷解吸率与Olsen P含量显著正相关。
Keyword 沟渠泥沙 吸附-解吸 紫色土
Document Type会议论文
Identifierhttp://ir.imde.ac.cn/handle/131551/5917
Collection山地表生过程与生态调控重点实验室
Recommended Citation
GB/T 7714
王振华,朱波,何敏,等. 紫色土泥沙沉积物对磷的吸附-解吸特征[C],2010.
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