| Al（Ⅲ）—Fe（Ⅲ）共存溶液水解—沉淀过程研究 |
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| 引用本文： | 胡勇有 涂传青. Al（Ⅲ）—Fe（Ⅲ）共存溶液水解—沉淀过程研究[J]. 华南理工大学学报(自然科学版), 2000, 28(5): 13-17 |
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| 作者姓名： | 胡勇有 涂传青 |
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| 作者单位： | 华南理工大学环境科学与工程系!广东广州510640 |
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| 基金项目： | 国家自然科学基金资助项目! (2 96 770 0 4 ) |
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| 摘 要： | 以连续碱滴定实验为主，结合酸返滴定、ＰＨ驰豫实验和羟基聚合氯化铝铁溶解度测定，研究了Ａｌ（Ⅲ）－Ｆｅ（Ⅲ）共存溶液体系的水解－聚合－沉淀过程的特征化学行为，并解释羟基聚合氯化铝铁溶液的稳定性。
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| 关 键 词： | 碱滴定 PH驰豫 HPAFC 水解－沉淀 铝－铁共存溶液 |
Study on Hydrolysis-Precipitation of Aluminum-Ferric Solutions |
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| HU Yong_you,TU Chuan_qing,GAO Jian,HUANG Rui_min. Study on Hydrolysis-Precipitation of Aluminum-Ferric Solutions[J]. Journal of South China University of Technology(Natural Science Edition), 2000, 28(5): 13-17 |
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| Authors: | HU Yong_you TU Chuan_qing GAO Jian HUANG Rui_min |
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| Abstract: | This paper deals with the characteristic chemical behaviors in the hydrolysis_polymerization_precipitation processes of A1(III)_Fe(III) mixed solutions by continuous base titration experiments and acid reverse titration experiments and explains the stability of hydroxyl polymeric aluminum_ferric chloride according to the results obtained by pH relaxation experiments, and the comparison experimental solubility, theoretical solubility of aluminum and ferric in hydroxyl polymeric aluminum_ferric chloride solutions. |
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| Keywords: | base titration pH relaxation hydroxyl polymeric aluminum_ferric chloride hydrolysis_precipitation |
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