Recyclable clay-supported heteropolyacid catalysts for complete glycolysis and aminolysis of post-consumer PET beverage bottles

J Gopal, G Elumalai, AAH Tajuddin, Y Ito… - Journal of Polymers and …, 2022 - Springer
In this investigation, the use of phosphotungstic acid (PWA) and phosphomolybdic acid
(PMA) as well as Zn2+ containing kaolin and bentonite explored for chemical recycling of …

Adsorption onto hybrid hectorite-hydroxyethyl cellulose composite as a pre-concentration method for the spectrophotometric quantification of a cationic organic …

GE Tsotsou, P Mavroeidis, JS Georgiou - Applied Clay Science, 2022 - Elsevier
This study develops a pre-concentration methodology for pharmaceutical irinotecan, as a
model cationic organic molecule. The methodology is based on the adsorption and quasi …

[PDF][PDF] Adsorption of acid orange 33 dye by bentonite and surfactant modified bentonite

M Jeeva, WYW Zuhairi - Asian Journal of Chemistry, 2018 - researchgate.net
The batch adsorption of acid orange 33 from water onto Na-bentonite and CTAB-modified
bentonite (CTAB-Ben) was studied. The effects of varying factors, such as initial dye …

Preparation and characterization of quaternary ammonium salt and 3-aminopropyltriethoxysilane-modified sericite mica

C Xiao, F Lang, Y Xiang, Y Lin, D Li - Clay Minerals, 2021 - cambridge.org
Modified sericite mica was prepared by combining the intercalation of
cetyltrimethylammonium bromide (CTAB) through ion exchange and surface modification of …

Kinetics adsorption of heavy oil spills in rivers on magnetite-(CTAB-montmorillonite) adsorbent

SH Siregar, K Wijaya, ES Kunarti… - IOP Conference Series …, 2019 - iopscience.iop.org
Waste of heavy oil contains a number of substances that can pollute the air, soil and water.
Waste of heavy oil may contain metals, chlorine solutions, and other pollutants. One litre of …