WO_(3)氢敏变色材料制备方法及性能研究进展  

Research Progress on Preparation Methods and Properties of WO_(3) Hydrochromic Materials

作　　者：喻萍 王林 刘欢[1,2] 于安峰 刘欣梅 杨哲[1,2] Yu Ping;Wang Lin;Liu Huan;Yu Anfeng;Liu Xinmei;Yang Zhe(State Key Laboratory of Chemical Safety,Shandong,Qingdao,266104;SINOPEC Safety Engineering Research Institute Co.,Ltd.,Shandong,Qingdao,266104;China University of Petroleum(East China),Shandong,Qingdao,266580)

机构地区：[1]化学品安全全国重点实验室,山东青岛266104 [2]中石化安全工程研究院有限公司,山东青岛266104 [3]中国石油大学(华东),山东青岛266580

出　　处：《安全、健康和环境》2024年第11期1-12,共12页Safety Health & Environment

基　　金：国家重点研发计划(2023YFE0199100),氢能工厂和车辆应用过程中氢气释放扩散研究及安全标准规范构建;山东省重点研发计划(2024CXPT064),绿氢制备与储输过程风险致灾机制及安全保障技术;中石化科技部项目(323091),加氢站氢气泄漏风险评估及多维感知技术研究。

摘　　要：氢能是用能终端实现绿色低碳转型的重要载体,为保障氢能产业安全高质量发展,各种氢泄漏检测技术得到发展。三氧化钨(WO_(3))是氢敏变色泄漏检测技术最常用的变色材料,着重论述了WO_(3)氢敏变色材料的制备方法,并对不同制备方法下WO_(3)氢敏变色性能进行了对比分析。此外,还提出应围绕氢敏材料着色和漂白程度、响应时间和速率、恢复时间和速率、稳定性和可重复性等指标建立氢敏变色性能量化表征测试标准,推动氢敏变色材料的性能评估及工业应用。最后对WO_(3)氢敏变色材料及氢泄漏检测技术未来研究重点进行了展望。Hydrogen energy is an important carrier to achieve green and low-carbon transformation with energy terminals.In order to ensure the safe and high-quality development of the hydrogen energy industry,various hydrogen leak detection technologies have been developed.Tungsten trioxide(WO_(3))is the most commonly used color-changing material for hydrochromic leakage detection.The preparation methods of WO_(3) hydrochromic materials were discussed,and the properties of WO_(3) hydrochromic materials under different preparation methods were compared and analyzed.In addition,it was suggested that a quantitative characterization test standard should be established around the indexes such as coloring and bleaching degree,response time and rate,recovery time and rate,stability and repeatability of hydrogen sensitive color-changing materials,so as to promote the performance evaluation and industrial application of hydrogen sensitive color-changing materials.Finally,the future research focus of WO_(3) hydrochromic materials and hydrogen leakage detection technology was prospected.

关 键 词：氢能安全 泄漏检测 三氧化钨 氢敏变色材料 传感器 性能表征 

分 类 号：X937[环境科学与工程—安全科学]