放射性湿废物固定化处理技术发展现状与展望

Current Situation and Prospect of Radioactive Wet Waste Immobilization Treatment Technology

放射性湿废物固定化处理是世界各涉核国家放射性废物处理的重要手段之一,其关键技术的现状和发展方向也是我国核工业发展关注的焦点。介绍了几种放射性湿废物处理的传统方法及目前正在研发、拟工程化应用的新技术和新工艺,概述了各种方法的原理及优缺点,同时讨论了放射性湿废物固定化处理技术今后的研究方向及发展趋势。通过调研分析总结,指出国内针对放射性湿废物固定化处理应多开展工程应用开发和工程设备研发等工作。

Immobilization of radioactive wet waste is one of the important means of radioactive waste treatment in all nuclear countries in the world.The status and development direction of its key technologies are also the focus of attention in the development of China's nuclear industry.This paper introduced several traditional methods of radioactive wet waste treatment and some new technologies and processes currently being developed and planned to be applied in engineering,summarized the principle,advantagesand disadvantages of each method,and discussed the research directions and development trends of radioactive wet waste immobilization treatment technology in the future.Through investigation,analysis and summary,it is pointed out that more engineering application development and engineering equipment development should be carried out for immobilization treatment of radioactive wet waste.