A COMPARISON OF SORPTION EFFICIENCY OF BASIC VIOLET 10 ONTO CHITOSAN AND FLY ASHES AND SAWDUST IMMOBILIZED ONTO CHITOSAN
Journal Title: Progress on Chemistry and Application of Chitin and its Derivatives - Year 2008, Vol 0, Issue
Abstract
The course of adsorption curves and calculated values of adsorption capacity point to diversified efficiency of Basic Violet 10 removal depending on the type of sorbent. Data obtained indicate that immobilization of sawdust onto chitosan had a positive effect on the quantity of removed dye, whereas in the case of fly ashes immobilization onto chitosan the quantity of removed dye was substantially lower as compared to absorption capacity obtained both for chitosan and fly ashes.
Authors and Affiliations
Urszula Filipkowska, Joanna Rodziewicz, Ewa Dziadkiewicz
INFLUENCE OF HYDROPHILIC POLYMERS ON THE PROPERTIES OF GYNECOLOGICAL POWDERS CONTAINING LACTIC ACID COMPLEXED WITH CHITOSAN
Tested impact of polyvinyl alcohol, dextrane and calcium alginate for the properties of the powders containing poloxamer 407 and lactic acid complexed with chitosan. For researches was prepared formulations with differen...
CHITOSAN DICARBOXYLIC ACID SALTS
It is possible to obtain salts with specified properties from adipic, succinic and fumaric acids and chitosans of varying degrees of deacetylation and viscosity-average molecular weight. The temperature of the process, t...
APPLICATION OF CROSS-LINKED CHITOSAN FOR PHOSPHATE REMOVAL FROM AQUEOUS SOLUTIONS
This study investigated the effectiveness of phosphate adsorption onto non-cross-linked chitosan beads [CHs], and onto chitosan beads cross-linked with glutaraldehyde [ALD-CHs] and epichlorohydrin [ECH-CHs]. The weight r...
HIGHLY SENSITIVE CHITOSAN-BASED OPTICAL FLUORESCENT SENSOR FOR GASEOUS METHYLAMINE DETECTION
An optical fluorescent sensor based on a chitosan thin film co-doped with Eu3+ and a bromothymol blue pH indicator has been developed. Near-UV to visible (350–400 nm) excitation of the europium (III) chelate complexes wi...
NOVEL CHITOSAN DERIVATIVES AS FILMS WITH AN ANTIMICROBIAL EFFECT
This paper presents the results of chitosan acylation with linoleic (LA) and dilinoleic acid (DLA). The chemical structures of the new derivatives with different degrees of substitution of LA and DLA were assessed by Fou...