摘 要
化工废水处理是实现工业可持续发展的重要环节,传统分离技术在处理复杂成分的化工废水中存在效率低、能耗高和成本大的问题。为解决上述挑战,本研究聚焦于新型分离技术在化工废水处理中的综合应用,旨在通过创新性技术手段提升废水处理效果并降低环境负担。研究选取了膜分离、电化学氧化和高级吸附等代表性技术,结合实际废水样本,采用实验室模拟与现场试验相结合的方式进行系统分析。结果表明,膜分离技术能够显著提高污染物截留率,同时减少二次污染;电化学氧化技术对难降解有机物具有高效去除能力,且操作灵活可控;高级吸附材料则展现出优异的选择性和再生性能。此外,本研究首次提出了一种基于多技术耦合的集成处理方案,该方案通过优化工艺参数实现了废水处理效率的最大化,并有效降低了运行成本。研究表明,新型分离技术的应用不仅提升了化工废水处理的技术水平,还为工业废水治理提供了新思路。总体而言,本研究的创新点在于将多种先进技术有机结合,形成了高效、经济、环保的废水处理模式,为推动化工行业的绿色转型提供了重要技术支持。关键词:化工废水处理;新型分离技术;膜分离;电化学氧化;高级吸附材料
Abstract
Chemical wastewater treatment is a critical component for achieving industrial sustainable development. Conventional separation technologies face challenges such as low efficiency, high energy consumption, and significant costs when dealing with complex chemical wastewater compositions. To address these issues, this study focuses on the comprehensive application of novel separation technologies in chemical wastewater treatment, aiming to enhance treatment effectiveness and reduce environmental burdens through innovative technical approaches. Representative technologies including membrane separation, electrochemical oxidation, and advanced adsorption were selected and systematically analyzed using a combination of laboratory simulations and field trials based on actual wastewater samples. The results indicate that membrane separation technology can significantly improve pollutant retention rates while minimizing secondary pollution. Electrochemical oxidation demonstrates high-efficiency removal capabilities for recalcitrant organic compounds and offers flexible, controllable operation. Advanced adsorption materials exhibit excellent selectivity and regeneration performance. Furthermore, this study proposes an integrated treatment scheme based on multi-technology coupling for the first time, which maximizes wastewater treatment efficiency and effectively reduces operational costs by optimizing process parameters. The research shows that the application of novel separation technologies not only elevates the technical level of chemical wastewater treatment but also provides new insights into industrial wastewater management. Overall, the innovation of this study lies in the organic integration of multiple advanced technologies, forming an efficient, economical, and environmentally friendly wastewater treatment model that offers crucial technical support for promoting the green transformation of the chemical industry..Key Words:Chemical Wastewater Treatment;Novel Separation Technology;Membrane Separation;Electrochemical Oxidation;Advanced Adsorption Materials
目 录
摘 要 I
Abstract II
第1章 绪论 1
1.1 化工废水处理的背景与挑战 1
1.2 新型分离技术的研究意义 1
1.3 国内外研究现状分析 2
1.4 本文研究方法与技术路线 2
第2章 新型分离技术的基本原理与分类 3
2.1 分离技术的定义与特点 3
2.2 膜分离技术的核心机制 3
2.3 吸附分离技术的作用机理 4
2.4 萃取分离技术的应用范围 4
2.5 其他新型分离技术概述 5
第3章 新型分离技术在化工废水中的应用实践 6
3.1 高浓度有机废水的处理策略 6
3.2 重金属离子的高效去除技术 6
3.3 悬浮颗粒物的分离与回收方法 7
3.4 挥发性有机物的控制与分离 7
3.5 实际案例分析与效果评估 8
第4章 新型分离技术优化与未来发展方向 9
4.1 技术集成与多级耦合方案 9
4.2 成本效益分析与经济可行性 9
4.3 环境影响评价与可持续性分析 10
4.4 技术创新点与改进方向 10
4.5 展望未来发展趋势 11
结 论 12
参考文献 13
致 谢 14