Sulfur-based autotrophic denitrification
WebDenitrification reaction was found to follow the first-order kinetic models (R (2) > .9) having nitrate removal rate constants of 0.85 and 0.93 d (-1) for raw eggshell and boiled eggshell, … Web1 Apr 2024 · Download Citation On Apr 1, 2024, Yuancheng Li and others published Nanoplastics impacts on Thiobacillus denitrificans: Effects of size and dissolved organic matter Find, read and cite all the ...
Sulfur-based autotrophic denitrification
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Web13 hours ago · Cell biology and molecular basis of denitrification; Chemolithotrophic denitrification in biofilm reactors; Tentative Study on a New Way of Simultaneous Desulfurization and Denitrification [Study on sulfur-based autotrophic denitrification with different electron donors]. Impacts of sulfur source and temperature on sulfur-driven … Web1 Apr 2024 · In the sulfur-based autotrophic denitrification process, elemental sulfur acts as an electron donor and is oxidized to sulfate (Eq. 1). The amount of sulfate produced …
WebYield optimization from wet-and dry digestion of agricultural residue-based RNG feedstocks. ... with sulfur-driven autotrophic denitrifiers predominating in the community. Denitrification is a ... Web10 Dec 2024 · Sulfurimonas and Halothiobacillus were increased and contributed to the sulfur-based denitrification as well as the accumulation of elemental sulfur in the 1st …
Web21 Oct 2024 · Sulfur-based autotrophic denitrification can achieve denitrification without the requirement of a carbon source. However, it demands chemical addition to neutralize the alkalinity and generates SO 4 2− which could cause the inhibition of microorganism activity. Engaging heterotrophic denitrification with autotrophic denitrification to ... Web1 Apr 2024 · The hydrolysis of elemental sulfur (S 0) coupled to S 0-based denitrification and denitritation was investigated in batch bioassays by microbiological and modeling …
WebNitrite is normally removed slower than nitrate in sulfur-based autotrophic denitrification (SADN), and this may cause nitrite accumulation and decrease the efficiency of nitrogen removal. However, this study shows that nitrite was removed faster by SADN coupled with anaerobic ammonium oxidation (anammox). Both a coupled system and a control ...
WebAutotrophic denitrification (AuDen) is an efficient, convenient and eco-friendly biological process for the treatment of nitrate-contaminated organic-deficient waters. ... (S0) on the rates of sulfur-based denitrification in batch bioassays. The use of S2O32− resulted in the highest denitrification rate (52.5 mg N-NO3−/L d), whereas up to ... kryptonite evolution ground anchorWeb20 Sep 2014 · For the realistic applications of autotrophic denitrification, a kinetic model is required, such as the one described by Batchelor and Lawrence for elemental sulfur-biomass slurry-based continuous reactors.Claus and Kutzner applied the Monod model for thiosulfate-based denitrification to obtain K s and μ max.LeCloirec also developed a … kryptonite fahgettaboudit chainWebDuring the sulfur-driven autotrophic denitrification (SADN) process, NO 3 –-N and sulfur compounds acting as electron acceptor and donor, respectively, were converted to N 2 and sulfate (SO 4 2−) by microorganism metabolism under anoxic environment (Zeng et al., 2024, Chen et al., 2024b). SADN process has been widely applied to treat nitrate … kryptonite connecting rods