大学化学

上一篇    下一篇

铀海寻珍:基于海水提铀资源化利用的探究式科教融合教学模式设计与探索

文涛, 许敬轩, 严敏佳, 孙振丽, 王祥科   

  1. 华北电力大学环境科学与工程学院, 北京 102206
  • 收稿日期:2026-06-02 录用日期:2026-07-24
  • 通讯作者: 王祥科 E-mail:xkwang@ncepu.edu.cn Xiangke Wang
  • 基金资助:
    国家自然科学基金(22476046);中央高校基本科研业务费专项资金(2026MS063)

Seeking uranium treasures in the ocean: design and exploration of an inquiry-based teaching-research integrated model for the resource utilization of uranium extraction from seawater

Tao Wen, Jingxuan Xu, Minjia Yan, Zhenli Sun, Xiangke Wang   

  1. School of Environmental Science and Engineering, North China Electric Power University, Beijing 102206, China
  • Received:2026-06-02 Accepted:2026-07-24
  • Contact: Xiangke Wang E-mail:xkwang@ncepu.edu.cn

摘要: 本文以海水提铀资源化利用为教学载体,面向核电站放射化学课程中理论内容抽象、科研前沿转化不足和学生探究训练不充分等问题,设计了“铀海寻珍”探究式科教融合教学模式。该模式围绕核资源安全与海洋铀资源开发需求,设计了“问题引导-智能筛选-实验探究-创新拓展”的递进式教学路径。教学过程中,教师将海水提铀中的低浓度富集、竞争离子干扰、功能材料筛选和真实海水适应性等问题转化为课堂任务,引导学生利用机器学习、计算化学和实验验证等方法开展材料分析与性能评价。该模式把科研问题转化为可讨论、可操作和可评价的教学内容,有助于学生理解放射化学知识的应用场景,提升资料检索、数据分析、实验设计、机理解释和科学表达能力,可为核电站放射化学课程开展探究式教学、科教融合和数字化教学改革提供参考。

关键词: 海水提铀, 人工智能, 探究式教学, 科教融合

Abstract: This paper introduces an inquiry-based teaching-research integrated model, titled “Seeking Uranium Treasures in the Ocean”, which employs the resource utilization of uranium extraction from seawater as the core instructional vehicle. The model is designed to address key challenges in the Nuclear Power Plant Radiochemistry course, including the abstract nature of theoretical content, the limited integration of cutting-edge research into classroom instruction, and insufficient opportunities for student inquiry. The proposed framework follows a progressive teaching pathway comprising problem guidance, intelligent screening, experimental inquiry, and innovative extension. Within this process, frontier topics—such as low-concentration uranium enrichment, interference from competing ions, functional material screening, and adaptability to real seawater conditions—are transformed into structured classroom tasks. Under instructor guidance, students apply methods including machine learning, computational chemistry, and experimental validation to conduct material analysis and performance evaluation. By converting a frontier research topic into a teachable, operable, and assessable learning process, this model enables students to better grasp the practical applications of radiochemistry knowledge while strengthening their competencies in literature retrieval, data analysis, experimental design, mechanistic interpretation, and scientific communication. This study offers a valuable reference for inquiry-based instruction, science-education integration, and digital teaching reform in radiochemistry-related courses.

Key words: Uranium extraction from seawater, Artificial intelligence, Inquiry-based teaching, Science-education integration