微藻蛋白为循环生物经济提供:营养,材料和化学价值
Lingshuang Hu1, Yingdong Zhou1, Yuan Gong1
1College of Materials and Chemistry & Chemical Engineering, Chengdu University of Technology, Chengdu 610059, PR China.
Bioresource technology
|July 30, 2025
概括
微藻蛋白通常被丢弃,可以提取并转化为有价值的产品,如营养品,化学品和N-doped碳. 这项研究探讨了利用这些蛋白质用于可持续的生物炼油厂和材料的方法.
科学领域:
- 生物质的价值化 生物质的价值化
- 可持续化学 可持续化学
- 可再生能源材料可再生能源材料
背景情况:
- 微藻是一种有前途的可再生生物质来源,含有高蛋白质.
- 目前专注于微藻脂质/碳水化合物,忽视了富含蛋白质的残留物.
- 微藻蛋白质的价值化是一个新兴的领域,具有尚未开发的潜力.
研究的目的:
- 审查目前微藻蛋白提取和转换的方法.
- 突出提取的微藻蛋白及其衍生物的应用.
- 确定微藻蛋白质价值化的挑战和未来方向.
主要方法:
- 机械提取 (超声波,均质化) 和非机械提取 (酶解水解,冷解).
- 热化学转化 (水热液化,热解) 和催化途径 (Ga/HZSM-5,无金属激活).
- 从微藻中获得的N-化碳材料的表征.
主要成果:
- 提取效率达到了66.8%.
- 在营养品,动物料和生物肥料中应用的蛋白质.
- 转化为含有的化学物质 (胺基,亚,N-异环) 和N-化碳 (容量高达468F/g).
结论:
- 微藻蛋白质的价值化为零废物生物炼油厂提供了一条途径.
- 应用范围包括营养药品,农业化学品,药品,聚合物,能源和环境技术.
- 未来的工作应涉及分离效率,产品选择性和重金属污染,探索水生藻类和综合系统.
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