Biochar composites with nano zerovalent iron and eggshell powder for nitrate removal from aqueous solution with coexisting chloride ions
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0125-9
Abstract: Biochar (BC) was produced from date palm tree leaves and its composites were prepared with nano zerovalent iron (nZVI-BC) and hen eggshell powder (EP-BC). The produced BC and its composites were characterized by SEM, XRD,… read more here.
Keywords: nzvi composite; chloride ions; sorption; nitrate removal ... See more keywords
Characteristics and batch experiments of acid- and alkali-modified corncob biomass for nitrate removal from aqueous solution
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-2198-5
Abstract: AbstractIn this study, modified biochar was adopted as an adsorbent for the nitrate removal in aqueous solutions. Raw material was impregnated in sulfuric acid (H2SO4, 1 mol/L) and sodium hydroxide (NaOH, 2 mol/L) separately and then prepared… read more here.
Keywords: alkali modified; biochar; nitrate removal; removal aqueous ... See more keywords
Nitrate removal from groundwater using negatively charged nanofiltration membrane
Sign Up to like & getrecommendations! Published in 2018 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-018-3829-6
Abstract: AbstractA commercial nanofiltration (NF) membrane was modified using poly(sodium 4-styrenesulfonate) (PSS) to improve the nitrate rejection from groundwater. Fourier transform infrared spectroscopy, thermogravimetric analysis, zeta potential, and water contact angle analyses were performed, showing that… read more here.
Keywords: nanofiltration membrane; groundwater; membrane; nitrate removal ... See more keywords
Nitrate removal by a permeable reactive barrier of Fe0: A model-based evaluation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Earth Science"
DOI: 10.1007/s12583-016-0924-2
Abstract: Permeable reactive barrier (PRB) filled with zero valent iron (ZVI, Fe0) can be an effective option to remove nitrate from contaminated groundwater. The long-term performance of such PRBs, however, might be compromised by the problem… read more here.
Keywords: passivation; nitrate removal; reactive barrier; model ... See more keywords
Nitrate removal from tile drainage water: The performance of denitrifying woodchip bioreactors amended with activated carbon and flaxseed cake
Sign Up to like & getrecommendations! Published in 2020 at "Agricultural Water Management"
DOI: 10.1016/j.agwat.2019.105937
Abstract: Abstract The performance of three (1.0 m3 volume each) pilot-scale bioreactors, with one filled with woodchips only and the other two amended (10% v/v) with activated C and flaxseed cake, respectively, was tested under field conditions… read more here.
Keywords: nitrate removal; water; flaxseed cake; removal ... See more keywords
Nitrate removal, spatiotemporal communities of denitrifiers and the importance of their genetic potential for denitrification in novel denitrifying bioreactors.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.05.205
Abstract: Nitrate treatment performance and denitrification activity were compared between denitrifying biological filters (DNBFs) based on dewatered alum sludge (DAS) and neutralized used acid (NUA). The spatiotemporal distribution of denitrifying genes and the genetic potential associated… read more here.
Keywords: nitrate removal; nua dnbf; spatiotemporal communities; genetic potential ... See more keywords
Characterization of an aerobic denitrifier Pseudomonas stutzeri strain XL-2 to achieve efficient nitrate removal.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.11.038
Abstract: An aerobic denitrifier was newly isolated and identified as Pseudomonas stutzeri strain XL-2. Strain XL-2 removed 97.9% of nitrate with an initial concentration about 100 mg/L. Nitrogen balance indicates that 12.4% of the initial nitrogen was… read more here.
Keywords: nitrate removal; stutzeri strain; pseudomonas stutzeri; aerobic denitrifier ... See more keywords
Electrochemical study of enhanced nitrate removal in wastewater treatment using biofilm electrode.
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DOI: 10.1016/j.biortech.2017.12.078
Abstract: Bioelectrochemical enhanced nitrate removal in wastewater with high total nitrogen and low organic carbon was electrochemically investigated focusing on the relationship between biochemical and electrochemical nitrogen cycles. Under optimized external voltage of -0.6 V, apparent nitrate… read more here.
Keywords: reduction; nitrate removal; removal wastewater; enhanced nitrate ... See more keywords
Aerobic denitrification performance and nitrate removal pathway analysis of a novel fungus Fusarium solani RADF-77.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2019.122250
Abstract: Increasing nitrogenous contaminants have caused immense challenges to the environment and human health. As compared to physical and chemical methods, biological denitrification is considered to be an effective solution due to its environmental friendliness, high… read more here.
Keywords: nitrate removal; removal; solani radf; fusarium solani ... See more keywords
Autotrophic denitrification in constructed wetlands: Achievements and challenges.
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DOI: 10.1016/j.biortech.2020.123778
Abstract: The use of constructed wetlands for wastewater treatment is rapidly increasing worldwide due to their advantages of low operating and maintenance costs. Denitrification in constructed wetlands is dependent on the presence of organic carbon sources,… read more here.
Keywords: denitrification constructed; nitrate removal; autotrophic denitrification; constructed wetlands ... See more keywords
Nitrate removal by alkali-resistant Pseudomonas sp. XS-18 under aerobic conditions: Performance and mechanism.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.126175
Abstract: To improve poor nitrate removal by microorganisms under strong alkaline conditions, a new type of aerobic nitrification-reducing bacteria was isolated in this study. Using nitrogen balance and genome information, the capacity of Pseudomonas XS-18 to… read more here.
Keywords: mechanism; nitrate removal; pseudomonas; removal ... See more keywords