Recent environmental studies reveal that protecting freshwater resources and preventing
contamination of groundwater, surface water, and seawater have become critical issues …

The importance of chitosan has grown significantly over the last two decades due to its
renewable and biodegradable source, and also because of the recent increase in the …

Hydrocolloid-forming polysaccharides are natural polyelectrolytes able to form stable
hydrogels largely used in the food and pharmaceutical industry. Gelling polysaccharides …

The development of heterogeneous catalytic systems for carrying out liquid phase chemical
and biochemical transformations is a major area of research, which has great significance …

A series of N, O-carboxymethyl-chitosan (N, O-CMC) with different degree of substitution
(DS) were prepared by using chitosan (CTS) and monochloroacetic acid under various …

The batch removal of Fe3+ from aqueous model solution under different experimental
conditions using Jordanian natural zeolite (JNZ) has been investigated. The influences of …

Chitosan biopolymer chemically modified with the complexation agent 2 [-bis-(pyridylmethyl)
aminomethyl]-4-methyl-6-formylphenol (BPMAMF) was employed to study the kinetics and …

The removal behavior of fluoride ions was examined in aqueous sodium fluoride solutions
using a titanium hydroxide-derived adsorbent. The adsorbent was prepared from titanium …

Decontamination of high-level Fe3+ ions from a model aqueous solution using natural
inorganic Quartz (NQ) and Bentonite (NB) has been studied. The adsorption equilibrium …

Firstly, the coordination processes of line-type polyethyleneimine with Cu2+, Cd2+ and Zn2+
were studied by using visible light absorption spectroscopy and chelation conductivity …