Coal fly ash-slag and slag-based geopolymer as an absorbent for the removal of methylene blue in wastewater

• Published in: Science and Technology Development Journal
• Main Authors: Nguyen, Khoa Dang, Nguyen, Quynh Vo My, Phan, Anh Thi Kim, Tran, Phat Tan, Huynh, Duyen Thi Kim, Le, Oanh Thi Kim
• Format: Journal Article
• Language: English
• Published: 2022

The fly ash and slag from coal burning were attractive byproducts to prepare geopolymers for the adsorption of methyelen blue in wastewater due to their availability and low cost. Various mixing amounts between them were conducted during geopolymerization with a Na2SiO3/NaOH ratio of 10 M of 2.5 and...