Utilization of Spent FCC Catalyst as Fine Aggregate in Non-sintered Brick: Alkali Activation and Environmental Risk Assessment

This study focuses on the recycling of a spent fluid catalytic cracking (FCC) catalyst to produce catalyst-based non-sintered bricks (CN-bricks) for the recovery of its aluminosilicate components and the solidification of heavy metals. The effects of the content of cement (10–20%), the proportion of...

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Bibliographic Details
Main Authors: Dandan Zhang, Shiping Fang, Hongzhe Zhang, Zhengwei Liu, Zhiyuan Zhang, Shucai Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2021.674271/full