首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Study of the interaction between U(VI) and the anoxic corrosion products of carbon steel
Authors:Lara Duro  Souad El Aamrani  Miquel Rovira  Joan de Pablo  Jordi Bruno
Institution:1. Amphos XXI Consulting, S.L. Passeig de Rubí, 29-31, 08197 Valldoreix, Spain;2. Chemical Engineering Department, Universitat Politècnica de Catalunya, Diagonal 647, 08028 Barcelona, Spain;3. CTM Centre Tecnològic de Manresa, Av. Bases de Manresa 1, 08242 Manresa, Spain
Abstract:The objective of this study was to investigate the removal mechanism of U(VI) from groundwater by magnetite as the main product of anoxic steel corrosion. For this purpose, a systematic sequence of batch experiments was conducted to focus the active role of magnetite in the reduction of U under different conditions. Results indicated that under anoxic conditions U(VI) was sorbed at the magnetite surface, whereas under reducing conditions at different H2(g) pressures, U was present in tetravalent form as amorphous UO2.
Keywords:
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号