Tungsten Recovery from Spent SCR Catalyst Using Alkaline Leaching and Ion Exchange

The recovery of tungsten (W) from a honeycomb-type spent selective catalytic reduction (SCR) catalyst using an alkaline leaching–ion exchange method was investigated. Spent SCR catalyst mainly consists of TiO2 and other oxides (6.37% W, 1.57% vanadium (V), and 2.81% silicon (Si), etc.). The ground c...

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Bibliographic Details
Main Authors: Wen-Cheng Wu, Tang-Yi Tsai, Yun-Hwei Shen
Format: Article
Language:English
Published: MDPI AG 2016-10-01
Series:Minerals
Subjects:
Online Access:http://www.mdpi.com/2075-163X/6/4/107