生物质基金属离子吸附材料的开发现状及应用前景

Progress and Prospects on Biomass-based Metal ion Adsorption Materials

生物质及其衍生物种类丰富,性质多样,在生物质材料的开发中显示出众多的应用特性和功能特性。生物质原料表面粗糙,本身具有一定的与金属离子结合的能力,通过适当的改性使其可以在广泛的p H范围内对金属进行吸附沉淀处理,实现对金属离子的回收再利用。本文综述了现有生物质基金属离子吸附材料的原料、方法及吸附效果,同时讨论了现有生物质基金属离子吸附材料存在的问题及应用开发前景与方向。

A wide variety of biomass and its derivatives, and diverse nature, showing numerous application characteristics and features. Biomass had rough surface and high ability to combine with metal ions. It may be within a wide pH range for metal adsorption precipitation treatment by appropriate modification, to realize the recycling of metal ions. This article mainly introduced the biomass-based ion adsorbent materials, methods, and discussed the research progress and prospects on biomass-based metal ion adsorption materials.