| 壳聚糖对水中重金属吸附性能的研究进展 |
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| 作者姓名： | 刘样娟 姚智恩 江沛琦 王一博 张永训 刘华 |
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| 作者单位： | 广州工商学院 |
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| 基金项目： | 广州工商学院校级大学生创新创业训练计划项目(xj202113714096)。 |
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| 摘 要： | 为了有效处理水中重金属污染和提高虾头虾壳中壳聚糖的利用效率,本文对提取壳聚糖的化学降解法、微生物培养法、酶解法和微波技术法进行综述,分析壳聚糖的吸附原理、最优吸附条件和壳聚糖复合材料的优点,发现化学降解法为目前普遍使用的壳聚糖提取方法,溶液的pH值、反应温度、吸附剂用量及壳聚糖复合物的种类均会影响壳聚糖对水中重金属的吸...
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| 关 键 词： | 壳聚糖 吸附性能 重金属 制备方法 |
Research Progress on Adsorption Properties of Chitosan for Heavy Metals in Water |
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| Authors: | LIU Yangjuan YAO Zhi’en JIANG Peiqi WANG Yibo ZHANG Yongxun LIU Hua |
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| Institution: | (Guangzhou College of Technology and Business,Foshan 528000,China) |
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| Abstract: | In order to effectively treat heavy metal pollution in water and improve the efficiency of chitosan utilization in shrimp head and shell, this paper summarized the chemical degradation method, microbial culture method, enzymatic digestion method and microwave technology method for extracting chitosan, analyzed the adsorption principle of chitosan,optimal adsorption conditions and advantages of chitosan composites, found that the chemical degradation method is the commonly used method for chitosan extraction, the pH value of the solution, reaction temperature, the pH value of the solution, the reaction temperature, the amount of adsorbent and the type of chitosan composite all affect the adsorption performance of chitosan on heavy metals in water, providing reference for future research and application of chitosan. |
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| Keywords: | chitosan adsorption performance heavy metal preparation method |
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