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 …

Use of 29Si and 27Al MAS NMR to study thermal activation of kaolinites from Brazilian Amazon kaolin wastes

AÁB Maia, RS Angélica, R de Freitas Neves… - Applied Clay …, 2014 - Elsevier
The study of thermal activation of kaolinite at various temperatures to produce highly
reactive metakaolinite from Brazilian Amazon kaolin wastes was studied using 27 Al and 29 …

Kaolin deposits and their uses: Northern Brazil and Georgia, USA

RJ Pruett - Applied Clay Science, 2016 - Elsevier
Kaolin mineral-bearing rocks are classified by their mineralogy and texture, which delineate
their potential use. Refractory clay products are made from a continuum of ores comprising …

Characterization of kaolinite/styrene butadiene rubber composite: Mechanical properties and thermal stability

Y Zhang, Q Liu, S Zhang, Y Zhang, Y Zhang… - Applied Clay Science, 2016 - Elsevier
The processing, mechanical properties and thermal stability of kaolinite/styrene butadiene
rubber (SBR) composite were investigated, and the influences of kaolinite particles size and …

Provenance and paleoenvironmental studies of Cretaceous African and South American Kaolins: similarities and differences

O Oyebanjo, N Bukalo, GI Ekosse - Minerals, 2021 - mdpi.com
The African and South American continents are of great interest in continental drift studies.
Hence, this study assesses the possible correlations in the provenance and …

Local environments in iron-bearing clay minerals by DFT approaches: the case of structural Fe in kaolinite

D Richard, NM Rendtorff - Applied Clay Science, 2021 - Elsevier
Technological properties of kaolins depend on the internal structure of the particles that
constitute them. For this reason, unraveling the structural features from the micro to the …

Cleaning and upgrading of coal-series kaolin fines via decarbonization using triboelectric separation

J He, Y Yao, W Lu, G Long, Q Bai, H Wang - Journal of Cleaner Production, 2019 - Elsevier
As an important non-metallic mineral, cleaning and upgrading of coal-series kaolin is
significantly important to the subsequent processing and utilization. In the work, the …

Designing and optimization of separation process of iron impurities from kaolin by oxalic acid in bench-scale stirred-tank reactor

M Taran, E Aghaie - Applied clay science, 2015 - Elsevier
Kaolin leaching by oxalic acid in a bench-scale stirred-tank reactor using response surface
methodology and face centered central composite design based on three variables: oxalic …

Dissolution kinetics of Amazonian metakaolin in hydrochloric acid

PEA Lima, RS Angélica, RF Neves - Clay Minerals, 2017 - cambridge.org
The kinetics of dissolution of Amazonian metakaolin in hydrochloric acid (HCl) was studied
using the 'Shrinking Core Model'for spherical and 'flat plate'particles of constant size. The …

A quasi-solid-phase approach to activate natural minerals for zeolite synthesis

J Yang, H Liu, H Diao, B Li, Y Yue… - … Sustainable Chemistry & …, 2017 - ACS Publications
Synthesis of zeolites or zeolite/clay composites from natural aluminosilicate minerals has
received extensive attention because of its great usefulness in greening the zeolite …