Novel hexamethylene diamine‐functionalized macroporous copolymer for chromium removal from aqueous solutions
Sign Up to like & getrecommendations! Published in 2017 at "Polymer International"
DOI: 10.1002/pi.5306
Abstract: Macroporous copolymers of poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate) [PGME] with different crosslinker (EGDMA) concentrations and porosity parameters and additionally functionalized with hexamethylene diamine [PGME-HD] were tested as a potential Cr(VI) oxyanions sorbents from aqueous solutions. Kinetics… read more here.
Keywords: chromium removal; sorption; aqueous solutions; hexamethylene diamine ... See more keywords
Chromium removal from solution by five photosynthetic bacteria isolates
Sign Up to like & getrecommendations! Published in 2017 at "Applied Microbiology and Biotechnology"
DOI: 10.1007/s00253-017-8690-x
Abstract: Biological method has been recognized as a low-cost and ecofriendly approach for removing heavy metals from aqueous wastes. In this study, the ability of five photosynthetic bacteria isolates (strains labeled SC01, HN02, SC05, JS01, and… read more here.
Keywords: removal; removal solution; bacteria isolates; photosynthetic bacteria ... See more keywords
Evaluation of chromium removal efficiency at varying operating conditions of a novel bioelectrochemical system
Sign Up to like & getrecommendations! Published in 2018 at "Bioprocess and Biosystems Engineering"
DOI: 10.1007/s00449-018-1982-4
Abstract: The assessment of chromium removal efficiency (CRE) was studied using experimental trials with variations in operating conditions for evaluating performance efficiency of the Bioelectrochemical system (BES). During the study, maximum CRE of 88.36 ± 8.16% was obtained at… read more here.
Keywords: operating conditions; bioelectrochemical system; removal efficiency; efficiency ... See more keywords
UV modification of biochar for enhanced hexavalent chromium removal from aqueous solution
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-1353-3
Abstract: This study was conducted to understand the effects of ultraviolet (UV) irradiation on the physicochemical properties and the hexavalent chromium (Cr(VI)) removal ability of biochar. Structural and morphological analysis showed that UV irradiation increased the… read more here.
Keywords: biochar; removal; modification biochar; hexavalent chromium ... See more keywords
Bioremediation strategies for chromium removal: Current research, scale-up approach and future perspectives.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.05.166
Abstract: Industrial applications and commercial processes release a lot of chromium into the environment (soil, surface water or atmosphere) and resulting in serious human diseases because of their toxicity. Biological Cr-removal offers an alternative to traditional… read more here.
Keywords: strategies chromium; bioremediation strategies; chromium removal; scale ... See more keywords
Natural zeolite as a chromium VI removal agent in tannery effluents
Sign Up to like & getrecommendations! Published in 2021 at "Heliyon"
DOI: 10.1016/j.heliyon.2021.e07974
Abstract: This study concerns Cr(VI) removal using zeolites in a batch system for tannery effluent. In the initial stage, natural zeolite (ZN) and synthetic zeolite (ZS) were characterized, obtaining a Si/Al ratio of 4.64 and 1.60,… read more here.
Keywords: natural zeolite; zeolite; removal; tannery effluents ... See more keywords
Fabrication of nano-graphene oxide assisted hydrotalcite/chitosan biocomposite: An efficient adsorbent for chromium removal from water.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.03.232
Abstract: Recently, nanomaterials based adsorbents play a prominent role in the removal of toxic ions from aqueous solution. Hence in the present study, nano-graphene oxide (n-GO) fabricated hydrotalcite (n-GO@HT) composite was prepared by hydrothermal method for… read more here.
Keywords: graphene oxide; nano graphene; htcs biocomposite; removal ... See more keywords
Carbohydrate-supramolecular gels: Adsorbents for chromium(VI) removal from wastewater.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.04.034
Abstract: HYPOTHESIS To overcome the contamination of water by heavy metals the adsorption of the pollutant on gel phases is an attractive solution since gels are inexpensive, potentially highly efficient and form a distinct phase while… read more here.
Keywords: removal wastewater; removal; spectroscopy; supramolecular gels ... See more keywords
Simultaneous hexavalent chromium removal, water reclamation and electricity generation in osmotic bio-electrochemical system
Sign Up to like & getrecommendations! Published in 2020 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2020.118155
Abstract: Abstract For the first time, an osmotic microbial fuel cell (OsMFC) was employed for simultaneous hexavalent chromium [Cr(VI)] removal, organic contaminant removal, energy production, and water reclamation. In this system, draw solutions were prepared from… read more here.
Keywords: reduction; simultaneous hexavalent; removal; generation ... See more keywords
Ultrasound-Assisted Extraction of Cr from Residual Tannery Leather: Feasibility of Ethylenediaminetetraacetic Acid as the Extraction Solution
Sign Up to like & getrecommendations! Published in 2018 at "ACS Omega"
DOI: 10.1021/acsomega.8b02241
Abstract: In this work, the use of ultrasound energy for chromium removal from residual tannery leather was investigated. The following parameters were evaluated: complexation temperature (60–90 °C), chromium/complexant molar ratio (1:0 to 1:6), complexation time (30–120… read more here.
Keywords: extraction; residual tannery; tannery leather; chromium ... See more keywords
Chromium removal from industrial wastewater using Phyllostachys pubescens biomass loaded Cu-S nanospheres
Sign Up to like & getrecommendations! Published in 2018 at "Open Chemistry"
DOI: 10.1515/chem-2018-0073
Abstract: Abstract In this paper, a new surface modification method was reported for the preparation of Phyllostachys pubescens powder as an effective adsorbent for the removal of chromium. Complex copper sulfide (Cu-S)nanospheres were evenly dispersed and… read more here.
Keywords: adsorption; phyllostachys pubescens; industrial wastewater; removal industrial ... See more keywords