摘要
本文综述了我国沼液资源化利用前的预处理技术,主要包括悬浮物去除、重金属去除、氨氮减量和抗生素降解这四个方面的研究进展。同时分析了一体化沼液处理设备研发现状和存在的问题。提出处理技术优化组合、提高处理效率、降低成本和工程化应用依然是沼液预处理技术未来的研究方向。
The pretreatment technology before utilization of biogas slurry as resource was reviewed, including four aspects of suspension removal and heavy metal removal, ammonia nitrogen reduction and antibiotic degradation. And the research and development status and existing problems of integrated biogas slurry treatment equipment are analyzed. It is proposed that the optimizing combination of treatment technology, improving treatment efficiency, reducing cost and engineering application are still the future research directions of biogas slurry pretreatment technology.
出处
《环境保护前沿》
2020年第2期249-258,共10页
Advances in Environmental Protection