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溶液pH对红壤吸持磷机理的影响
陈铭1; 孙富臣2; 刘更另2
1995
Source Publication环境化学
ISSN0254-6108
Volume014Issue:004Pages:306
Abstract本文研究了湘南红壤对磷酸盐的吸附机理。结果表明,在通常pH范围内,第四纪红粘土母质对H2P04^-的吸附等温式以Langmuir方程式最好;而且吸附量远远大于旱地红壤。当介质pH很低时,红壤磷酸盐吸附量随pH的升高而增加,至pH2.9附近时出现最大吸附值,然后随介质pH的升高,吸附量逐渐减少。说明磷酸盐最大吸附pH的产生是由土壤交换性铝的含量及水解、土壤电荷零点及磷酸盐水解常数等因素决定。
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/128949
Collection中国科学院地理科学与资源研究所
Affiliation1.中国科学院地理科学与资源研究所
2.中国农业科学院
First Author Affilication中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
陈铭,孙富臣,刘更另. 溶液pH对红壤吸持磷机理的影响[J]. 环境化学,1995,014(004):306.
APA 陈铭,孙富臣,&刘更另.(1995).溶液pH对红壤吸持磷机理的影响.环境化学,014(004),306.
MLA 陈铭,et al."溶液pH对红壤吸持磷机理的影响".环境化学 014.004(1995):306.
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