A review on synthesis of kaolin‐based zeolite and the effect of impurities

Hartati, D Prasetyoko, M Santoso… - Journal of the …, 2020 - Wiley Online Library
Zeolite is extensively synthesized for the application in a large variety of catalysis processes
such as ion exchange, hydrocarbon cracking, and organic synthesis. In order to satisfy the …

Effects of acid treatment on the physico-chemical and pore characteristics of halloysite

AB Zhang, L Pan, HY Zhang, ST Liu, Y Ye… - Colloids and Surfaces A …, 2012 - Elsevier
In this study, we systematically investigated the effects of sulfuric acid treatment on the
physico-chemical and pore characteristics of halloysite. XRD results indicate that sulfuric …

Mineralogy and thermal expansion study of mullite-based ceramics synthesized from coal fly ash and aluminum dross industrial wastes

CT Foo, MAM Salleh, KK Ying, KA Matori - Ceramics International, 2019 - Elsevier
Mullite-based ceramics were produced entirely from industrial wastes. Aluminum dross (AD)
is a waste product produced in secondary aluminum refining, and coal fly ash (CFA) which is …

Using thermal-acidic-modified kaolin as a physical-chemical conditioner for waste activated sludge dewatering

H Masihi, GB Gholikandi - Chemical Engineering Journal, 2021 - Elsevier
In this study, the effect of thermal-acidic-modified kaolin (TAMK) on waste activated sludge
(WAS) conditioning and dewatering was investigated for the first time. Using analyses of …

Surprisingly highly reactive silica that dissolves rapidly in dilute alkali (NaOH) solution even at ambient temperatures (25° C)

B Rao, H Dai, L Gao, H Xie, G Gao, K Peng… - Journal of Cleaner …, 2022 - Elsevier
In this study, the silica with special structure that rapidly dissolves in dilute alkali solutions
even at room temperature (25° C), which challenges the traditional concept of the high …

Effect of Na2CO3 additive on the activation of coal gangue for alumina extraction

Y Guo, K Yan, L Cui, F Cheng, HH Lou - International Journal of Mineral …, 2014 - Elsevier
The effect of Na 2 CO 3 additive on the activation of coal gangue for alumina extraction was
investigated. The discussion on the action mechanisms was performed by the means of TG …

High-efficiency extraction of Al from coal-series kaolinite and its kinetics by calcination and pressure acid leaching

M Lin, YY Liu, SM Lei, Z Ye, ZY Pei, B Li - Applied Clay Science, 2018 - Elsevier
High-efficiency extraction of Al from coal-series kaolinite and its kinetics by calcination and
pressure acid leaching has been studied in detail. Calcination process promoted a phase …

Characterization of optical and physiochemical properties of reclaimed fly ash for use as sensible thermal energy storage material in concentrating solar power …

D Glosser, P Striby, M Bellusci, R Bottem, S Amroun… - Solar Energy, 2023 - Elsevier
It is critical to develop strategies to reduce embodied emissions associated with the
production and processing of thermal energy storage (TES) materials used in concentrating …

Synthesis of copper pillared bentonite ferrioxalate catalyst for degradation of 4-nitrophenol in visible light assisted Fenton process

OB Ayodele, BH Hameed - Journal of Industrial and Engineering Chemistry, 2013 - Elsevier
Copper pillared bentonite catalyst (CuPBC) was developed from ferrioxalate complex and
copper pillared bentonite (CuPB). The samples were characterized for physical and …

Effect of phosphoric acid treatment on kaolinite supported ferrioxalate catalyst for the degradation of amoxicillin in batch photo-Fenton process

OB Ayodele - Applied Clay Science, 2013 - Elsevier
The effects of phosphoric acid treatment on kaolinite (Kaol) as catalyst support were
investigated in this study. The results showed that as the acid concentration was increased …