膜吸收法处理光伏行业高氨氮废水相关技术研究  

Study on the Technology Related to the Treatment of High Ammonia Nitrogen Wastewater in Photovoltaic Industry by Membrane Absorption Method

作　　者：佟素娟 薛同来 Tong Sujuan;Xue Tongai(Guotou Xinkai Water and Environment Investment Co.,Ltd.,Beijing 101101;School of Electrical and Control Engineering,North China University of Technology,Beijing 101144)

机构地区：[1]国投信开水环境投资有限公司,北京101101 [2]北方工业大学电气与控制工程学院,北京101144

出　　处：《中阿科技论坛（中英文）》2023年第6期93-97,共5页China-Arab States Science and Technology Forum

基　　金：北京市教委科技项目“基于物联网的再生水厂数据挖掘系统应用研究”(KM202110009013)。

摘　　要：由氨氮废水引起的水体污染已经成为亟须解决的环境问题。膜吸收技术凭借其操作方便、设备简单、能耗低、回收率高和无二次污染等优点,成为处理高氨氮废水的新技术。本文采用膜吸收技术对光伏太阳能行业高氨氮废水进行中试实验,并重点研究了该技术在工程应用过程中的控制参数以及对系统传质系数的影响。研究结果表明,在应用该技术于处理高氨氮废水的过程中,氨氮处理效率可达98%以上,原水进水pH、氨氮浓度、流速、吸收液的浓度以及流速是控制整个系统的关键运行参数,通过参数优化可以取得较高的处理效率。Water pollution caused by ammonia nitrogen wastewater has become a major environmental issue that needs to be addressed urgently.Due to merits of easy operation,simple equipment,low energy consumption,high recovery rate and no secondary pollution,membrane absorption has become an emerging technology for treating high ammonia nitrogen wastewater.In this paper,the technology is used to conduct pilot experiments on high ammonia nitrogen wastewater and the control parameters and the influence on the mass transfer coefficient of the system.The results suggest that the ammonia nitrogen treatment efficiency can reach more than 98%,and the pH of raw water feed,ammonia nitrogen concentration,flow rate,concentration of absorption solution are key parameters to the whole system,and high treatment efficiency can be achieved through parameter optimization.

关 键 词：光伏行业 高氨氮废水 膜吸收 运行参数 

分 类 号：TB4[一般工业技术]