Adsorption characteristics of Direct Red 23 azo dye onto powdered tourmaline
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2016.04.010
Abstract: Abstract The high electric field on the surface of tourmaline particles has a potential of enhancing electrostatic reactions during adsorption. However, information concerning the adsorption characteristics of dyes onto tourmaline is currently unavailable. In the… read more here.
Keywords: adsorption; adsorption characteristics; characteristics direct; direct red ... See more keywords
Electro-Fenton process for the removal of Direct Red 23 using BDD anode in chloride and sulfate media
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2021.115560
Abstract: Abstract This paper aims to study the degradation and mineralization of the dye Direct Red 23 (DR23) by electro Fenton (EF) process for the first time using BDD and DSA anode and carbon graphite (CG)… read more here.
Keywords: mineralization; fenton process; anode; electro fenton ... See more keywords
Simultaneous removal of Pb2+ and direct red 31 dye from contaminated water using N-(2-hydroxyethyl)-2-oxo-2H-chromene-3-carboxamide loaded chitosan nanoparticles
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra02526d
Abstract: This study reports the preparation of a new material that can remove synthetic dyes and trace metals simultaneously. A new coumarin derivative was synthesized and its chemical structure was inferred from spectral data (FT-IR, 1H-NMR,… read more here.
Keywords: dr31; removal; contaminated water; chitosan nanoparticles ... See more keywords
Degradation mechanism of Direct Red 23 dye by advanced oxidation processes: a comparative study
Sign Up to like & getrecommendations! Published in 2020 at "Toxin Reviews"
DOI: 10.1080/15569543.2020.1827431
Abstract: Abstract Textile and dye industries have discharged various kinds of toxic residual dyes particularly azo dyes into the environment. In addition to its resistance to biological degradation, Direct Red 23 (DR-23) azo dye is considered… read more here.
Keywords: dye; study; direct red; advanced oxidation ... See more keywords
LDH-Co-Fe-Acetate: A New Efficient Sorbent for Azoic Dye Removal and Elaboration by Hydrolysis in Polyol, Characterization, Adsorption, and Anionic Exchange of Direct Red 2 as a Model Anionic Dye
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13143183
Abstract: A new, double hydroxide based on Co and Fe was elaborated on by forced hydrolysis in a polyol medium. Complementary characterization techniques show that this new phase belongs to the layered double hydroxide family (LDH)… read more here.
Keywords: adsorption; direct red; dye; exchange ... See more keywords
Synthesis of New Cyclodextrin-Based Adsorbents to Remove Direct Red 83:1
Sign Up to like & getrecommendations! Published in 2020 at "Polymers"
DOI: 10.3390/polym12091880
Abstract: Two cyclodextrins (CDs), γ– and hydroxypropyl (HP)–γ–CDs were used to synthesize new adsorbents by using epichlorohydrin (EPI) as cross-linking agent in order to remove Direct Red 83:1 (DR) from water. Both polymers were characterized in… read more here.
Keywords: remove direct; synthesis new; direct red; new cyclodextrin ... See more keywords