盐碱地治理中含盐排水处理技术的研究进展及示范案例
张辽辽 , 张乾 , 李勇凯 , 邢明悦 , 简卓凌 , 王彤 , 张耀中 , 穆卫谊 , 徐燕 , 王全九
现代化工 ›› 2026, Vol. 46 ›› Issue (9) : 62 -66.
盐碱地治理中含盐排水处理技术的研究进展及示范案例
Research progress and demonstration cases of saline drainage treatment technologies in saline-alkali land improvement
盐碱地在全球分布广泛,盐碱地改良过程中含盐排水的处理以及再利用是盐碱地治理关键环节,对水资源可持续利用与生态环境保护意义重大,本文系统梳理了盐碱地治理中的含盐排水处理问题和措施,为盐碱地含盐排水的高效治理提供理论与实践参考。含盐排水处理具体可涉及膜分离、电渗析、蒸发结晶、离子交换、化学沉淀等多种技术方法,各有特点和优势。通过对几个不同地区的含盐排水处理的典型案例分析,比较了不同处理措施在实际应用中的效果及面临的挑战。盐碱地含盐排水处理需在技术创新、多学科融合、生态可持续发展以及政策支持与技术推广等多方面协调进行,并持续发力,从而实现盐碱地的高效治理与水资源可持续利用,为保障农业高产与地区可持续发展奠定坚实基础。
Saline-alkali lands are widely distributed globally.The treatment and reuse of saline drainage are crucial aspects of saline-alkali land remediation,and are of great significance for the sustainable utilization of water resources and ecological environmental protection.This paper reviews the problems and measures involved in the treatment of saline drainage in saline-alkali land remediation systematically,providing theoretical and practical references for the efficient management of saline drainage.Specific treatment methods for saline drainage include various technologies such as membrane separation,electrodialysis,evaporation crystallization,ion exchange,and chemical precipitation,each with its own characteristics and advantages.Through analyzing the typical cases of saline drainage treatment in several different regions,the effectiveness and challenges of different treatment measures in practical applications are compared.The treatment of saline drainage in saline-alkali lands requires coordinated efforts in technological innovation,multidisciplinary integration,ecological sustainable development,and policy support and technology promotion,and continuous efforts are needed to achieve efficient management of saline-alkali lands and sustainable utilization of water resources,laying a solid foundation for ensuring high agricultural yields and regional sustainable development.
saline-alkali land / saline drainage / measures
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