使用聚合物和陶膜的焦炉废水处理
Ankita A Yadav1, Shubham D Salekar2, Nitin V Thombre3
1Department of Fibres and Textile Processing Technology, Institute of Chemical Technology, Mumbai, 400019, India.
概括
合成的陶膜在炉废水 (COW) 处理方面表现有前途,显著减少了总悬浮固体 (TSS) 和等污染物. 这种膜分离技术为COW处理提供了有效的解决方案.
科学领域:
- 环境工程 环境工程
- 化学工程是化学工程的重要组成部分.
- 材料科学 材料科学 材料科学
背景情况:
- 炉废水 (COW) 由于其复杂的组成,给环境带来了重大挑战.
- 膜分离技术是工业废水处理的潜在解决方案.
- 有限的研究比较了不同类型的膜在COW治疗中的有效性.
研究的目的:
- 研究合成陶 (SC) 膜在炉废水处理中的有效性.
- 为了比较SC膜与商业陶 (CC) 和商业聚合物 (CP) 膜的性能.
- 评估跨膜压力 (TMP) 对膜性能和污染物去除的影响.
主要方法:
- 对三种膜类型的比较分析:SC,CC (1千多达尔顿MWCO) 和CP.
- 在不同的TMP条件下进行的实验 (SC/CC的1-4bar,CP的5-25bar).
- 对关键水质参数的膜透性,流量和去除效率的评估.
- 实施一种抗化机制,以保持膜的性能.
主要成果:
- 与CC膜相比,SC膜显示出更高的透性和流量.
- 在污染物方面取得了显著的减少:TSS (89.74%),化物 (8.24%), (10%) 和硬度 (22%).
- 在优化的TMP条件下,SC膜显示出有效的污染物去除.
结论:
- 合成陶膜是炉废水处理的可行和有效的选择.
- 膜分离技术,特别是使用SC膜,为COW修复提供了一个有前途的方法.
- 进一步研究抗积策略可以提高膜在COW处理中的长期性能.
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