Acid activated clays: Materials in continuous demand

P Komadel - Applied Clay Science, 2016 - Elsevier
Acid activation is a chemical treatment traditionally used on clays, typically bentonites in
hydrochloric or sulphuric acid, to obtain partly dissolved materials with enhanced surface …

Synthesis of bentonite/Ag nanocomposite by laser ablation in air and its application in remediation

B Jaleh, SS Mousavi, M Sajjadi, M Eslamipanah… - Chemosphere, 2023 - Elsevier
In this research, a simple, green, and efficient approach is described to produce novel
bentonite/Ag nanocomposite wherein the preparation of Ag nanoparticles (Ag NPs) …

Conventional applications

CC Harvey, G Lagaly - Developments in clay science, 2006 - Elsevier
Publisher Summary This chapter describes conventional applications in ceramics and paper
coating. The chapter of conventional applications of clay minerals illustrates the great …

Encapsulation of antioxidant beta-carotene by cyclodextrin complex electrospun nanofibers: Solubilization and stabilization of beta-carotene by cyclodextrins

ZI Yildiz, F Topuz, ME Kilic, E Durgun, T Uyar - Food Chemistry, 2023 - Elsevier
Carotenoids act as effective antioxidant defense systems in humans as they scavenge
molecular oxygen and peroxyl radicals. However, their poor water solubility and being …

[图书][B] Extracting bioactive compounds for food products: theory and applications

MAA Meireles - 2008 - taylorfrancis.com
The demand for functional foods and neutraceuticals is on the rise, leaving product
development companies racing to improve bioactive compound extraction methods-a key …

[HTML][HTML] Adsorption of carotenes and phosphorus from palm oil onto acid activated bleaching earth: Equilibrium, kinetics and thermodynamics

SM Silva, KA Sampaio, R Ceriani, R Verhé… - Journal of Food …, 2013 - Elsevier
In this work, the adsorption of carotenes and phosphorus from crude palm oil onto acid
activated bleaching earth was investigated under bleaching conditions, ie high temperature …

Sorptive removal versus catalytic degradation of aqueous BTEX: a comprehensive review from the perspective of life-cycle assessment

K Vellingiri, V Choudhary, S Kumar… - … Science: Water Research …, 2022 - pubs.rsc.org
Benzene, toluene, ethylbenzene, and xylene (BTEX) are commonly encountered industrial
contaminants. The high consumption and unregulated discharge of carcinogenic BTE and …

Near-infrared spectroscopy: A powerful tool in studies of acid-treated clay minerals

J Madejová, M Pentrák, H Pálková, P Komadel - Vibrational Spectroscopy, 2009 - Elsevier
The benefit of near-infrared (NIR) spectroscopy in studies of acid-treated clay minerals is
demonstrated. The effects of mineral type, composition and content of non-swelling …

Evaluation of BTEX and phenol removal from aqueous solution by multi-solute adsorption onto smectite organoclay

MN Carvalho, M Da Motta, M Benachour… - Journal of hazardous …, 2012 - Elsevier
The removal process of BTEX and phenol was evaluated. The smectite organoclay for single-
solute system reached removal was evaluated by adsorption on smectite organoclay …

The effect of sulphuric acid activation on the crystallinity, surface area, porosity, surface acidity, and bleaching power of a bentonite

H Noyan, M Önal, Y Sarıkaya - Food chemistry, 2007 - Elsevier
The Hançılı (Keskin, Ankara, Turkey) bentonite was activated with H2SO4 by dry method at
97° C for 6h to obtain optimum parameters for imparting a maximum bleaching power …