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| 五种填料对磷酸盐的等温吸附-解吸特性 | |
| 引用本文： | 贺 凯,卢少勇,金相灿,胡小贞,陈 雷.五种填料对磷酸盐的等温吸附-解吸特性[J].农业工程学报,2008,24(8):232-235. |
| 作者姓名： | 贺 凯 卢少勇 金相灿 胡小贞 陈 雷 |
| 作者单位： | 1. 吉林建筑工程学院市政与环境工程学院,长春,130021;中国环境科学研究院湖泊生态环境创新基地 2. 中国环境科学研究院湖泊生态环境创新基地国家环境保护湖泊污染控制重点实验室,北京,100012 3. 吉林建筑工程学院市政与环境工程学院,长春,130021 |
| 基金项目： | 国家高技术研究发展计划(863计划)，国家重点基础研究发展计划(973计划) |
| 摘 要： | 研究了5种土地处理系统中的常用填料(天然沸石、陶粒、北京土壤、蛭石和砾石)对磷酸盐的吸附和解吸特征,结果表明蛭石与土壤对磷酸盐的吸附效果明显(吸附量分别为1.38 mg/g和1.24 mg/g),陶粒与沸石的磷酸盐吸附效果次之(分别为1.12 mg/g和1.18 mg/g),砾石的磷酸盐吸附效果最差(0.9 mg/g).5种填料在振荡12 h均达到吸附平衡,吸附量随初始磷浓度的增加而增加.砾石的解吸率最高,北京土壤与沸石的次之,蛭石与陶粒的最低.在所研究的五种填料中,从磷吸附量和解吸率来看,蛭石是较好的磷吸附填料. |
| 关 键 词： | 填料 磷 吸附 解吸 土地处理 |
| 收稿时间： | 2007/7/14 0:00:00 |
| 修稿时间： | 2008/5/15 0:00:00 |
Adsorption-desorption characteristics of phosphate by five kinds of substrates |
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| He Kai,Lu Shaoyong,Jin Xiangcan,Hu Xiaozhen and Chen Lei.Adsorption-desorption characteristics of phosphate by five kinds of substrates[J].Transactions of the Chinese Society of Agricultural Engineering,2008,24(8):232-235. | |
| Authors: | He Kai Lu Shaoyong Jin Xiangcan Hu Xiaozhen and Chen Lei |
| Institution: | 1. School of Municipal and Environment Engineering, Jilin Architectural and Civil Engineering Institute, Changchun 130021, China; 2. Research Center of Lake Environment, Chinese Research Academy of Environmental Sciences, State Environmental Protection, Key Laboratory for Lake Pollution Control, Beijing 100012, China,Research Center of Lake Environment, Chinese Research Academy of Environmental Sciences, State Environmental Protection, Key Laboratory for Lake Pollution Control, Beijing 100012, China,Research Center of Lake Environment, Chinese Research Academy of Environmental Sciences, State Environmental Protection, Key Laboratory for Lake Pollution Control, Beijing 100012, China,Research Center of Lake Environment, Chinese Research Academy of Environmental Sciences, State Environmental Protection, Key Laboratory for Lake Pollution Control, Beijing 100012, China and School of Municipal and Environment Engineering, Jilin Architectural and Civil Engineering Institute, Changchun 130021, China |
| Abstract: | |
| Keywords: | substrate phosphorus adsorption desorption soil treatment system |
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