Recovery and value-added utilization of critical metals from spent catalysts for new energy industry

J Wen, X Wang, F Yu, M Tian, C Wang, G Huang… - Journal of Cleaner …, 2023 - Elsevier
With the rapid increase of new energy industry, the shortage of critical metals for new energy
industry, such as Ni, Co, V, and Pt, has received global attention. The hazardous spent …

Recovery of spent SCR denitration catalyst: A review and recent advances

Y Wei, D Li, J Qiao, X Guo - Journal of Environmental Chemical …, 2023 - Elsevier
NO x is a common air pollutant that can cause a variety of problems including environmental
pollution and human illness. Selective catalytic reduction (SCR) is currently the most …

Recycling strategies of spent V2O5-WO3/TiO2 catalyst: A review

Q Zhang, Y Wu, H Yuan - Resources, Conservation and Recycling, 2020 - Elsevier
The demand for V 2 O 5-WO 3/TiO 2 catalysts is growing as many countries impose
increasingly stricter limits on nitrogen oxide emissions. Unfortunately, after service, the spent …

Tuning of vanadium valence for value-added recycling and utilization of vanadium from spent Selective Catalytic Reduction Catalysts

J Wen, X Hou, M Yao, J Chen, M Tian, E Feng… - Journal of Cleaner …, 2023 - Elsevier
Spent hazardous selective catalytic reduction (SCR) catalysts are both wastes and
secondary resources. The harmless disposal and value-added utilization are necessary. In …

A review on the metallurgical recycling process of vanadium from secondary resources

K Kurniawan, S Kim, M Bae, H Lee… - Mineral Processing and …, 2024 - Taylor & Francis
Vanadium is a critical metal that has been widely used in a broad variety of applications with
almost no metal substitutes. However, the limited availability of its (vanadium) primary …

Hydrometallurgical process development to recycle valuable metals from spent SCR deNOX catalyst

JH Jeon, AB Cueva Sola, JY Lee, RK Jyothi - Scientific Reports, 2021 - nature.com
Spent catalyst, containing vanadium and tungsten oxide in a TiO2 glass fiber matrix, pose a
risk of environmental contamination due to the high toxicity of its metal oxides if leached into …

A review on resource utilization of spent VW-Ti based selective catalytic reduction catalysts

X Qian, W Ao, H Ding, X Wang, S Sun - Materials, 2022 - mdpi.com
To address the environmental pollution caused by nitrogen oxides, V2O5-WO3/TiO2 is
widely used as a catalyst based on selective catalytic reduction (SCR) technology. However …

Deactivation Mechanism of Spent TiO2-Based Selective Catalytic Reduction (SCR) Catalysts and State-of-the-Art Recycling Technologies

Y Huang, J Xu, H Ling, W Liu, F Jiao - Langmuir, 2024 - ACS Publications
Nitrogen oxides (NO x) make up a group of gases that are mainly formed during the
combustion of fossil fuels at high temperatures. NO x contributes to environmental …

[PDF][PDF] 溶解态钨钒选择性分离技术研究进展及探讨

韩桂洪, 王旱雨, 苏胜鹏, 黄艳芳, 刘兵兵 - 中国有色金属学报, 2021 - qr.csupress.com.cn
战略金属钨钒资源的供给对保障国民经济和国防事业的可持续发展意义重大.
随着优质矿产资源的减少以及双碳背景下资源绿色加工的迫切需求, 二次资源中钨钒的资源化 …

废SCR 脱硝催化剂再生与金属回收及载体回用技术

毕冬雪, 李雅轩, 肖雨亭, 陆金丰, 路光杰… - 电力科技与 …, 2022 - epjournal.csee.org.cn
为实现我国燃煤锅炉烟气中氮氧化物(NO x) 的超低排放, 选择性催化还原(SCR)
技术被大量推广应用. SCR 技术的关键在于脱硝催化剂的性能, 脱硝催化剂在使用过程中由于 …