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2021-2-1 · Poly ferric sulfate (PFS), one of the typical inorganic flocculants widely used in wastewater management and waste activated sludge (WAS) dewatering, could be accumulated in WAS and inevitably entered in anaerobic digestion system at high levels. However, knowledge about its impact on methane production is virtually absent.
Get Price2020-11-21 · Mechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated Water Research ( IF 9.130) Pub Date : 2020-11-16, DOI: 10.1016/j.watres.2020.116645 Xuran Liu, Yanxin Wu, Qiuxiang Xu, Mingting Du, Dongbo Wang, Qi Yang, Guojing Yang, Hong Chen, Tianjing Zeng, Yiwen Liu, Qilin Wang, Bing-Jie Ni
Get Price2020-11-16 · Mechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Xuran Liu. College of Environmental Science and Engineering, Hunan University, Changsha 410082, P.R. China; Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082, P.R. China.
Get Price2021-5-10 · Effect of FC on the WAS solubilization and hydrolysis stages According to Zhao et al. (2018) , the effect of FC on the solubilization and hydrolysis stages was explored by a 4 d WAS anaerobic fermentation batch experiment. 800 mL of concentrated WAS was added as the substrate in serum bottles (without inoculum sludge) with 234 mg Fe(III)/L of FC was added in the experimental group …
Get Price2020-11-15 · The best PS activation performance was achieved for nZVI/RS500, with MCB removal efficiency being further increased to 98.8% after the oxidation for 3 h and reaction stoichiometric efficiency (RSE) reaching a maximum of 4.1% under conditions of 0.2 g·L −1 nZVI/RS500, 50.0 μM MCB, 2.0 mM PS and pH 0 6.5.
Get Price2020-3-1 · Today, polymeric aluminium ferric chloride (PAFC) has emerged as a low cost and efficient inorganic polymeric coagulant . This reagent coagulates particles better than PAC and PFS , potentially effectively improving sludge dewaterability, due to its stronger charge neutralization effect. However, coagulants are limited in their ability to deeply dewater sludge, because coagulants do not effectively …
Get Price2020-11-28 · Mechanistic insights into the catalytic reduction of nitrophenols on noble metal nanoparticles/N-doped carbon black composites ... indicating great potential to be cost-effective non-precious metal-based catalysts for scalable and high-performance catalytic reduction reactions. ... the PAALi binder has no effect on the thermal stability and ...
Get PriceMechanistic insights into cellular alteration of prion by poly-D-lysine: the role of H2H3 domain. Xu Z(1), Adrover M, Pastore A, Prigent S, Mouthon F, Comoy E, Rezaei H, Deslys JP. Author information: (1)Commissariat à l'Énergie Atomique, Institute of Emerging Diseases and Innovative Therapies, Service d'Étude des Prions et des Infections ...
Get Price2020-11-1 · However, insights into the reaction mechanism and the role of nFeS in both Fe(II)/nFeS and Fe(III)/nFeS systems were still unclear, and further experiments were conducted to elucidate the detailed reaction mechanism. 3.3. Mechanistic insights into the Fe(II)/nFeS and Fe(III)/nFeS processes3.3.1. The concentration of H 2 O 2 in solution
Get Price2018-2-21 · The effect of six co-existing anions (sulfate (SO 4 2−), bicarbonate (HCO 3 −), chloride (Cl −), phosphate (PO 4 3−), nitrate (NO 3 −), and silicate (SiO 3 2−)) on Sb(III) adsorption using CNT-I and CNT-SH was examined and shown in Table S1 (supporting information). Initially, 20 ppm of Sb(III) was spiked with known concentrations ...
Get PriceMechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Xuran Liu , Y. Wu , +9 authors B. Ni Chemistry, Medicine
Get Price2018-11-20 · Chemical treatment could improve the adsorption performance of biochars (BC). In order to deal with Pb(II) pollution, four types of biochars including unmodified, acid-treated, alkali-treated, and magnetic-treated pig manure-derived biochars (PBCs) were prepared. The effect of chemical treatment on the physical property, chemical composition, and the adsorption behavior of biochars was compared.
Get Price2019-10-15 · Polymeric ferric sulfate (PFS) was pretreated with a self-made alternating frequency magnetic field for coagulation printing and dyeing (PD) wastewater treatment. The effects of PFS dosage, magnetization intensity, frequency, and time on the removal of chemical oxygen demand (COD), color and turbidity of PD wastewater were investigated.
Get PriceHong Chen currently works at the Department of Environmental Sciences, Tohoku University, Japan and at the school of Hydraulic Engineering, Changsha University of Science and Technology, China.
Get PriceThe photo-Fenton process (Fe(2+)/Fe(3+), H(2)O(2), UV light) is one of the most efficient and advanced oxidation processes for the mineralization of the organic pollutants of industrial effluents and wastewater. The overall rate of the photo-Fenton process is controlled by the rate of the photolytic step that converts Fe(3+) back to Fe(2+). In this paper, the effect of sulfate or chloride ions ...
Get PriceMetagenomic insights into chlorination effects on microbial antibiotic resistance in drinking water WATER RESEARCH 张徐祥 Preparation of chitosan /poly(acrylic acid) magnetic composite microspheres and applications in the removal of copper(II) ions from
Get PriceMechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Xuran Liu , Y. Wu , +9 authors B. Ni Chemistry, Medicine
Get Price2018-2-21 · The effect of six co-existing anions (sulfate (SO 4 2−), bicarbonate (HCO 3 −), chloride (Cl −), phosphate (PO 4 3−), nitrate (NO 3 −), and silicate (SiO 3 2−)) on Sb(III) adsorption using CNT-I and CNT-SH was examined and shown in Table S1 (supporting information). Initially, 20 ppm of Sb(III) was spiked with known concentrations ...
Get Price2018-11-20 · Chemical treatment could improve the adsorption performance of biochars (BC). In order to deal with Pb(II) pollution, four types of biochars including unmodified, acid-treated, alkali-treated, and magnetic-treated pig manure-derived biochars (PBCs) were prepared. The effect of chemical treatment on the physical property, chemical composition, and the adsorption behavior of biochars was compared.
Get Price2016-11-16 · MDR and non-MDR strains: bactericidal effect of AgNPs. MDR bacterial strains and infections caused by them are considered as the prime reason for increased mortality rate, morbidity rate and treatment cost in developing countries (Walker et al., 2007; Salem et al., 2015).A number of Gram-positive and Gram-negative bacterial pathogens are known to cause severe medical and clinical …
Get Price2019-1-22 · Fluorescence responses of r-CDs to other reactive species. As the hydroxyl radicals and tert-butyl peroxyl radicals are produced by adding ferrous and peroxides, control experiment was carried out to exclude the effect of the ferrous ion, hydrogen peroxide and ferric ion on the r-CDs [].A variety of reactive oxygen species (ROS, such as H 2 O 2, ClO −, 1 O 2, O 2 · −, TBHP) were added ...
Get PriceNaHCO 3, 0.005 g L ammonium ferric citrate, and 1 mL of trace element solution. To investigate the effect of C/N ratio on PHB production, ammonium sulfate was added as a nitrogen source at final concentrations of 0.5, 1.0, 2.0, 4.0, and 6.0 g L . The trace element solution contained the following: 0.2g LCoCl 2 ·6H 2 O , 0.1g LZnSO 4 ·7H 2 O ...
Get PriceMetagenomic insights into chlorination effects on microbial antibiotic resistance in drinking water WATER RESEARCH 张徐祥 Preparation of chitosan /poly(acrylic acid) magnetic composite microspheres and applications in the removal of copper(II) ions from
Get Price2021-4-6 · These observations in mice provide mechanistic insights into the adjuvant effects of squalene-based adjuvants such as MF59, but the extent to which such mechanisms operate in humans remains to …
Get PriceMechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Dynamic ion speciation during hydrolysis of aryltrifluoroborates. Stabilization of U(III) to Oxidation and Hydrolysis by Encapsulation Using 2.2.2-Cryptand.
Get Price2016-11-16 · MDR and non-MDR strains: bactericidal effect of AgNPs. MDR bacterial strains and infections caused by them are considered as the prime reason for increased mortality rate, morbidity rate and treatment cost in developing countries (Walker et al., 2007; Salem et al., 2015).A number of Gram-positive and Gram-negative bacterial pathogens are known to cause severe medical and clinical …
Get PriceElectrochemical oxidation of resorcinol: mechanistic insights from experimental and computational studies†. Kamonwad Ngamchuea * a, Bunrat Tharat a, Pussana Hirunsit bc and Suwit Suthirakun ac a School of Chemistry, Institute of Science, Suranaree University of Technology, 111 University Ave, Muang District, Nakhon Ratchasima, 30000, Thailand. E-mail: [email protected]; Tel: +66 44 224 …
Get Price2018-11-28 · The scavenging effect of EtOH was greater than that of TBA, which indicated that SO 4 •− was the predominant radical for TC degradation at pH 3.0 because S 2 O 8 2− can react with H + to form HS 2 O 8 − in acidic medium. The unstable HS 2 O 8 − readily decomposes into H +, SO 4 2−, and SO 4 •−, which promotes the degradation of ...
Get Price2021-6-2 · Even though this purely thermodynamic model neglects kinetic barriers associated with, e.g., proton and electron transfer, the method has been shown to provide predictive insights into a range of ...
Get Price2015-2-20 · Background The tolerability of oral iron supplementation for the treatment of iron deficiency anemia is disputed. Objective Our aim was to quantify the odds of GI side-effects in adults related to current gold standard oral iron therapy, namely ferrous sulfate. Methods Systematic review and meta-analysis of randomized controlled trials (RCTs) evaluating GI side-effects that included ferrous ...
Get PriceNaHCO 3, 0.005 g L ammonium ferric citrate, and 1 mL of trace element solution. To investigate the effect of C/N ratio on PHB production, ammonium sulfate was added as a nitrogen source at final concentrations of 0.5, 1.0, 2.0, 4.0, and 6.0 g L . The trace element solution contained the following: 0.2g LCoCl 2 ·6H 2 O , 0.1g LZnSO 4 ·7H 2 O ...
Get Price2021-3-12 · Effects of the addition of PDLA on the crystallization behavior of PLLA was investigated by means of differential scanning calorimetry, wide-angle X-ray diffraction, melt rheology, and polarized optical microscopy. Nonisothermal and isothermal crystallization behavior of PLLA including low (l-PDLA) and high molecular weight PDLA (h-PDLA) were studied. PLLA/PDLA asymmetric blends form ...
Get PriceMechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Dynamic ion speciation during hydrolysis of aryltrifluoroborates. Stabilization of U(III) to Oxidation and Hydrolysis by Encapsulation Using 2.2.2-Cryptand.
Get Price2020-10-28 · Thoracic aortic diseases, whether sporadic or due to a genetic disorder such as Marfan syndrome, lack effective medical therapies, with limited translation of treatments that are highly successful in mouse models into the clinic. Patient-derived induced pluripotent stem cells (iPSCs) offer the opportunity to establish new human models of aortic diseases.
Get Price2021-6-2 · Even though this purely thermodynamic model neglects kinetic barriers associated with, e.g., proton and electron transfer, the method has been shown to provide predictive insights into a range of ...
Get Price2015-2-20 · Background The tolerability of oral iron supplementation for the treatment of iron deficiency anemia is disputed. Objective Our aim was to quantify the odds of GI side-effects in adults related to current gold standard oral iron therapy, namely ferrous sulfate. Methods Systematic review and meta-analysis of randomized controlled trials (RCTs) evaluating GI side-effects that included ferrous ...
Get Pricesulfate, ferric chloride, and ferrous sulfates. Since most of the suspended particles in wastewater usually exhibit a negative charge (Lee et al. 2014), the salt of these met-als will be ionized when they are added to wastewater to form cationic charges which can bind to the negatively charged suspended particles. This interaction leads to a
Get Price2016-7-21 · Mu, D., Yu, X., Xu, Z. et al. Physiological and transcriptomic analyses reveal mechanistic insight into the adaption of marine Bacillus subtilis C01 to alumina nanoparticles. Sci Rep 6, 29953 ...
Get PriceComprehensive insights into the inorganic coagulants on sludge dewatering: comparing aluminium and iron salts Jialin Liang Department of Environmental Engineering, School of Environmental Science and Engineering, Institute of Environmental Health and Pollution Control, Guangdong University of Technology, Guangzhou, China
Get PriceSulfide mineral mining produces highly sulfate-contaminated wastewater which needs to be treated before disposal. A composite material was made from natural zeolite (NZ) and Superfloc® SC-581, a polyammonium cationic polymer. The resulting modified zeolite (MZ) demonstrated improved capacity for sulfate abatement from wastewater compared to NZ.
Get Price2004-3-20 · Recent studies have shown that zerovalent iron (Fe0) may potentially be used as a chemical medium in permeable reactive barriers (PRBs) for groundwater nitrate remediation; however, the effects of commonly found organic and inorganic ligands in soil and sediments on nitrate reduction by Fe0 have not been well understood. A 25.0 mL nitrate solution of 20.0 mg of N L-1 (1.43 mM nitrate) was ...
Get PriceMechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Dynamic ion speciation during hydrolysis of aryltrifluoroborates. Stabilization of U(III) to Oxidation and Hydrolysis by Encapsulation Using 2.2.2-Cryptand.
Get Price2018-1-2 · Mechanistic insights into boron-catalysed direct amidation reactions ... The amount of MS used also had a profound effect, ... versatile and cost-efficient amidation and esterification. Huy PH, Mbouhom C. Chem Sci, 10(31):7399-7406, 17 Jun 2019
Get Price2021-3-23 · Another research objective that was pursued was to gain mechanistic insights into cadmium sensing by a cadmium-responsive degradation signal that was identified within the Pca1 N-terminus. Site-directed mutagenesis and selection of randomly mutated signal domain in the context of a fusion to a drug efflux pump has mapped virtually all residues ...
Get PriceArticle Cite This: Macromolecules XXXX, XXX, XXX−XXX Mechanistic Insights into Polyion Complex Associations Stéphane Gineste,† Emanuela Di Cola,‡ Baptiste Amouroux,† Ugo Till,†,§ Jean-Daniel Marty,† Anne-Françoise Mingotaud,† Christophe Mingotaud,† Frédéric Violleau,∥ Debora Berti,⊥ Giacomo Parigi,# Claudio Luchinat,# Stéphanie Balor,% Michael Sztucki,& and Barbara ...
Get Price2015-2-20 · Background The tolerability of oral iron supplementation for the treatment of iron deficiency anemia is disputed. Objective Our aim was to quantify the odds of GI side-effects in adults related to current gold standard oral iron therapy, namely ferrous sulfate. Methods Systematic review and meta-analysis of randomized controlled trials (RCTs) evaluating GI side-effects that included ferrous ...
Get Price2017-9-13 · Most in vitro mechanistic studies with (poly) ... the combination of both methylation and sulfation, 4-O-methylgallic acid-3-O-sulfate ... Insights into the putative catechin and epicatechin ...
Get Price2021-7-3 · Soft electronics have recently gathered considerable interest because of their biomechanical compatibility. An important feature of deformable conductors is their electrical response to strain. While development of stretchable materials with high gauge factors has attracted considerable attention, there is a growing need for stretchable conductors whose response to deformation can be ...
Get Price2020-4-7 · Abstract. The mass-independent minor oxygen isotope compositions (Δ′ 17 O) of atmospheric O 2 and C O 2 are primarily regulated by their relative partial pressures, p O 2 p C O 2.Pyrite oxidation during chemical weathering on land consumes O 2 and generates sulfate that is carried to the ocean by rivers. The Δ′ 17 O values of marine sulfate deposits have thus been proposed to ...
Get Price2020-8-10 · The molecular insights into protein adsorption on hematite surface disclosed by in-situ ATR-FTIR/2D-COS study Matheus Sampaio C. Barreto 1 , 2 , Evert J. Elzinga 3 &
Get Price2017-10-26 · A causal explanation for the pathogenesis of schizophrenia is lacking. In this Review, Birnbaum and Weinberger explore recent genetic studies of schizophrenia and discuss how genetic and ...
Get Price2021-2-1 · Poly ferric sulfate (PFS), one of the typical inorganic flocculants widely used in wastewater management and waste activated sludge (WAS) dewatering, could be accumulated in WAS and inevitably entered in anaerobic digestion system at high levels. However, knowledge about its impact on methane production is virtually absent.
Get Price2020-11-21 · Mechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated Water Research ( IF 9.130) Pub Date : 2020-11-16, DOI: 10.1016/j.watres.2020.116645 Xuran Liu, Yanxin Wu, Qiuxiang Xu, Mingting Du, Dongbo Wang, Qi Yang, Guojing Yang, Hong Chen, Tianjing Zeng, Yiwen Liu, Qilin Wang, Bing-Jie Ni
Get Price2020-11-16 · Mechanistic insights into the effect of poly ferric sulfate on anaerobic digestion of waste activated sludge. Xuran Liu. College of Environmental Science and Engineering, Hunan University, Changsha 410082, P.R. China; Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082, P.R. China.
Get Price2021-5-10 · Effect of FC on the WAS solubilization and hydrolysis stages According to Zhao et al. (2018) , the effect of FC on the solubilization and hydrolysis stages was explored by a 4 d WAS anaerobic fermentation batch experiment. 800 mL of concentrated WAS was added as the substrate in serum bottles (without inoculum sludge) with 234 mg Fe(III)/L of FC was added in the experimental group …
Get Price2020-11-15 · The best PS activation performance was achieved for nZVI/RS500, with MCB removal efficiency being further increased to 98.8% after the oxidation for 3 h and reaction stoichiometric efficiency (RSE) reaching a maximum of 4.1% under conditions of 0.2 g·L −1 nZVI/RS500, 50.0 μM MCB, 2.0 mM PS and pH 0 6.5.
Get Price2020-3-1 · Today, polymeric aluminium ferric chloride (PAFC) has emerged as a low cost and efficient inorganic polymeric coagulant . This reagent coagulates particles better than PAC and PFS , potentially effectively improving sludge dewaterability, due to its stronger charge neutralization effect. However, coagulants are limited in their ability to deeply dewater sludge, because coagulants do not effectively …
Get Price2020-11-28 · Mechanistic insights into the catalytic reduction of nitrophenols on noble metal nanoparticles/N-doped carbon black composites ... indicating great potential to be cost-effective non-precious metal-based catalysts for scalable and high-performance catalytic reduction reactions. ... the PAALi binder has no effect on the thermal stability and ...
Get PriceMechanistic insights into cellular alteration of prion by poly-D-lysine: the role of H2H3 domain. Xu Z(1), Adrover M, Pastore A, Prigent S, Mouthon F, Comoy E, Rezaei H, Deslys JP. Author information: (1)Commissariat à l'Énergie Atomique, Institute of Emerging Diseases and Innovative Therapies, Service d'Étude des Prions et des Infections ...
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