Dragana Marković
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View article: Use of sea water for dyeing wool with reactive dyes
Use of sea water for dyeing wool with reactive dyes Open
The high consumption of water and chemicals in textile dyeing conditions the development and promotion of alternative procedures that are environmentally safe and sustainable. Fresh water is an increasingly scarce natural resource, and its…
View article: An integrated OVAT-RSM design to gaps-filling in the study of phosphate sorption process onto cationic modified bottle gourd shell
An integrated OVAT-RSM design to gaps-filling in the study of phosphate sorption process onto cationic modified bottle gourd shell Open
The conventional approach to researching the phosphate sorption process using a modified bottle gourd sorbent (the quaternary ammonium Lagenaria vulgaris shell), regardless of a large number of conducted experiments, indicated certain shor…
View article: Influence of cationic modification of cotton on dyeing with reactive dyes
Influence of cationic modification of cotton on dyeing with reactive dyes Open
Reactive dyes are the most popular dyes for dyeing cellulose fibers. The exhaustion method is the most common technical method of their application, when large amounts of neutral salts and alkali are added to the dyeing bath to fixing the …
View article: Assessment of water pollution of the South Morava River (Serbia) by statistical and index methods
Assessment of water pollution of the South Morava River (Serbia) by statistical and index methods Open
Factor analysis/principal component analysis (FA/PCA), applied to 16 physico-chemical parameters at three different monitoring sites (Mojsinje, Korvingrad, and Ristovac) of the South Morava River in 2015, and from 2011-2018 for station Ris…
View article: Biofunctional textile materials: Cosmetic textiles
Biofunctional textile materials: Cosmetic textiles Open
The latest trend in textile industry promotes products with added value that provide additional comfort to users and have a focus on health in terms of use. In that sense, biofunctional and intelligent textile products with different types…
View article: Ecological alternatives to conventional dyeing of cotton with reactive dyes
Ecological alternatives to conventional dyeing of cotton with reactive dyes Open
Cotton dyeing is usually performed by reactive dyes by exhaustion method. Great quantities of salts and alkalis used in the formulation of dyeing bath eventually get into the watercourses and negatively affect the environment. In this work…
View article: The fixed bed column sorption study for the nitrate removal by a cationic modified inedible pumpkin shell
The fixed bed column sorption study for the nitrate removal by a cationic modified inedible pumpkin shell Open
A fixed bed column was applied to remove nitrate ions from an aqueous solution using a cationic modified pumpkin shell as a sorbent. The fixed bed column performances were assessed by varying the influent nitrate concentrations (50 mg dm-3…
View article: Kinetics, thermodynamics and mechanisms of phosphate sorption onto bottle gourd biomass modified by (3-chloro-2-hydroxypropyl) trimethylammonium chloride
Kinetics, thermodynamics and mechanisms of phosphate sorption onto bottle gourd biomass modified by (3-chloro-2-hydroxypropyl) trimethylammonium chloride Open
The sorption kinetics and thermodynamic parameters of phosphate removal from aqueous solution using quaternary ammonium–modified bottle gourd biomass as a sorbent were studied in a batch reactor. The cationic sorbent, containing trimethyla…
View article: The green modification of Lagenaria vulgaris agro-waste: Spectroscopic and morphological analysis
The green modification of Lagenaria vulgaris agro-waste: Spectroscopic and morphological analysis Open
Recently, research on the exploitation and conversion of agricultural residues into value added products for the production of various important biomolecules of economic importance has been actively implemented. Therefore, the modification…
View article: Removal of hydrolized reactive dyes from cotton fabric after dyeing
Removal of hydrolized reactive dyes from cotton fabric after dyeing Open
Removal of hydrolysed reactive dye is an important stage in cotton dyeing as it affects the exploitation and hygienic properties of textile products. As a major consumer of water and chemicals, this work process is being studied from the p…
View article: Development and characterisation of miscellaneous cationic sorbents based on lignocellulosic gourd shell
Development and characterisation of miscellaneous cationic sorbents based on lignocellulosic gourd shell Open
The aim of this study is to develop miscellaneous cationic sorbents based on the lignocellulosic biomass of Lagenaria vulgaris fruit, with the property of efficient sorption of anionic pollutants from aqueous solutions. The lignocellulosic…
View article: Synthesis and Physicochemical Characterization of Anion Exchanger Based on Green Modified Bottle Gourd Shell
Synthesis and Physicochemical Characterization of Anion Exchanger Based on Green Modified Bottle Gourd Shell Open
The structural performance and biosorption behavior of a new cationic biosorbent (CALV) prepared from bottle gourd ( Lagenaria vulgaris ) shell (LVS) as a potentially valuable agrowaste have been established. The biosorbent with anion exch…
View article: Sinteza katjonskih ligno-celuloznih sorbenata i primena za uklanjanje anjonskih polutanata iz vode
Sinteza katjonskih ligno-celuloznih sorbenata i primena za uklanjanje anjonskih polutanata iz vode Open
Тhe aim of this dissertation was the development of new cationic sorbents, based on a modified lignocellulosic precursor (shell of L. vulgaris as a cheap and easily available plant material), intended for the removal of anionic pollutants …
View article: The biosorption potential of modified bottle gourd shell for phosphate: Equilibrium, kinetic and thermodynamic studies
The biosorption potential of modified bottle gourd shell for phosphate: Equilibrium, kinetic and thermodynamic studies Open
In order to preserve the environment and prevent the occurrence of eutrophication, a new quaternary ammonium biosorbent based on the bottle gourd (Lagenaria vulgaris) shell (QALVS) was prepared and characterized in the present study. The r…
View article: Nitrate sorption by modified Lagenaria vulgaris biomass: Kinetic and equilibrium studies
Nitrate sorption by modified Lagenaria vulgaris biomass: Kinetic and equilibrium studies Open
In order to prevent the occurrence of eutrophication, the efficiency of a new alternative sorbent based on a chemically modified Lagenaria vulgaris shell for nitrates removal from aqueous solution was analyzed in batch conditions. The sorp…
View article: Study of Green Nanoparticles and Biocomplexes Based on Exopolysaccharide by Modern Fourier Transform Spectroscopy
Study of Green Nanoparticles and Biocomplexes Based on Exopolysaccharide by Modern Fourier Transform Spectroscopy Open
The intention of this chapter is to contribute in clarification of nanoparticle synthesis and biocomplexes based on exopolysaccharide, green synthetic method development, their physico‐chemical characterization by modern spectroscopy, as w…
View article: The preparation and utilization of the cationic sorbent based on the surfactant modified bottle gourd shell
The preparation and utilization of the cationic sorbent based on the surfactant modified bottle gourd shell Open
The surface of the bottle gourd shell (BGS), a solid agricultural residue of Lagenaria vulgaris Ser. was chemically modified using a cationic surfactant, hexadecyltrime-thylammonium chloride (HTAC). The success of the modification was conf…
View article: Alginates and similar exopolysaccharides in biomedical application and pharmacy: Controled delivery of drugs
Alginates and similar exopolysaccharides in biomedical application and pharmacy: Controled delivery of drugs Open
Due to its biocompatibility, biodegradability, hydrophility, technological properties and vast availability, polysaccharides are widely used as natural non-toxic polymers in different branches of industry (food, cosmetic, textile, construc…
View article: Kinetic, equilibrium and thermodynamic studies of Ni(II) ions sorption on sulfuric acid treated Lagenaria vulgaris shell
Kinetic, equilibrium and thermodynamic studies of Ni(II) ions sorption on sulfuric acid treated Lagenaria vulgaris shell Open
Chemically modified Lagenaria vulgaris shell (ccLVB) was tested as a new sorbent for the removal of Ni(II) from aqueous solution, in batch conditions. The sorption process was very fast reaching equilibrium in about 20 min. Ni(II) sorption…
View article: MISCONCEPTIONS ABOUT NUTRITIONAL SUPPLEMENTS AND MODERN DISEASES
MISCONCEPTIONS ABOUT NUTRITIONAL SUPPLEMENTS AND MODERN DISEASES Open
View article: The biosorption potential of waste biomass young fruit walnuts for lead ions: Kinetic and equilibrium study
The biosorption potential of waste biomass young fruit walnuts for lead ions: Kinetic and equilibrium study Open
The biosorption potential of waste biomass young fruit walnuts (YFW) as a low-cost biosorbent, processed from liqueur industry, for Pb(II) ions from aqueous solution was explored. The structural features of the biosorbent were characterize…