and or reaction equilibrium in aqueous solutions

... molecular linkage force Hence, it is reversible and heat of adsorption is low Chemical process is caused by chemical bonding forces, which including strong linkage force as ion-binding force, covalent ... non-graphitizing carbon The non-graphitizing carbonsdemonstrate a strong order of cross linking of crystallites during heating at low temperature, forming a Trang 21porous carbon This leads to a random orientation ... (directly and via rainfall) constitutes a large portion of total nitrogenous inputs to estuarine and marine systems and a somewhat lesser portion of total N inputs to freshwater systems Ammonia in

Ngày tải lên: 13/04/2021, 07:27

... combine with TCE for dechlorination or water molecules for hydrogen gas generation And the proportion of electron going to TCE or H2O molecules is not clear Furthermore, according to Matheson and ... understanding about other fields, environmental standing point is preferred However, the researchers from electro-chemical standing point are good references for discussing and explaining the ... chapter gives brief definitions, mechanisms and kinetics of dechlorination reaction In addition, the effects of chloride ions on the corrosion of iron and chlorinated compounds are introduced as well

Ngày tải lên: 11/02/2021, 23:24

... combine with TCE for dechlorination or water molecules for hydrogen gas generation And the proportion of electron going to TCE or H2O molecules is not clear Furthermore, according to Matheson and ... understanding about other fields, environmental standing point is preferred However, the researchers from electro-chemical standing point are good references for discussing and explaining the ... chapter gives brief definitions, mechanisms and kinetics of dechlorination reaction In addition, the effects of chloride ions on the corrosion of iron and chlorinated compounds are introduced as well

Ngày tải lên: 04/04/2021, 00:55

... 𝑛 1 and ℎ𝑣, where n is 1/2 for direct band gaps and 2 for indirect band gaps The band gap energy of a material is determined by the coordinate value at the point where the linear-fit line intersects ... The solutions were kept in the dark for 30 minutes to achieve adsorption-desorption equilibrium before being irradiated with a 20W white lamp for 180 minutes At intervals of 30, 90, 150, and ... methods, including activated sludge and trickling filters, have proven ineffective in removing CIP, leading to its release into the environment and subsequent contamination of surface water, soil, and

Ngày tải lên: 23/10/2023, 06:18

... was maintained in the dark for 30 minutes to allow for adsorption-desorption equilibrium before being irradiated with a 20W white lamp for 180 minutes At intervals of 30, 90, 150, and 210 minutes, ... (𝛼ℎ𝑣) 𝑛 1 and ℎ𝑣, where n is either 1/2 for direct band gaps or 2 for indirect band gaps The band gap energy of a material is determined by the intersection point of the linear fit line, which ... obtained after precipitation and calcination • Precursors containing • Uneasy control of synthesis h stirring and alkaline conditions • The gel then is dried and calcined at 450-800 o C • Grinding

Ngày tải lên: 06/11/2023, 09:26

... into three groups based on the number of WRKY domains and type of zinc finger motif The first group has two WRKY domains Groups II and III have a single WRKY domain and are distinguished according ... regulator in drought, salt and [68] In the present study, except for drought response, high-and low-temperature high-and ABA, possibly related to cis-elements in the promoter (Tables 2 and 3) For in-stance, ... according to the type of zinc finger motif [17] Groups I and II share contains a C2-HC-type motif [18] Later, according to a more accurate phylogenetic analysis, Zhang and Wang divided WRKY factors

Ngày tải lên: 22/05/2020, 04:29

... used in this article for terminal, internal, and boron-bridging phosphorus atoms, and introduces Q2 B for pseudo Q2 species, in which a central P atom is bound to B and P via O atom linkages, and ... scenarios, we explored the possibility of binding organic molecules to phosphate groups through borate ester linkages in aqueous solutions Both boric acid and phosphoric acid are known to form ester ... ConclusionsPossible formation of –C–O–B–O–P– linkages in aqueous media was examined by adding orthophosphate to solutions of boric acid and carboxylic acid functionalised biomolecules Species containing ortho-

Ngày tải lên: 12/01/2022, 23:14

... single electron transitions for each excited state for the anti-sugar conformations The Kohn-Sham orbitals are reported in Figures S1 and S2 syn-sugar conformations and in Figures S3 and S4 for ... which corresponds well with the red shift in steady-state absorption spectra shown in Figure 1 The equal ordering and character of electronic states for 7dza and GMP in water suggests that N-for- ... within the cross-correlation of the pump and probe beams Another factor that could explain the discrepancy between the relative intensities of the 450 and 600 nm absorption bands for GMP in Figure

Ngày tải lên: 04/11/2022, 07:36

... pseudo-first order and pseudo-second order Elovich equations For evaluating the sorption kinetics of Cd2+ ions, pseudo-first order, pseudo-second order and Elovich kinetics models were used to find fit ... to 120 min and later, it would remain constant For instance, during 120 min, the adsorption efficiencies of Cd (II) and Cr (VI) ions reached 43.62 (II) % and 28.45% respectively Therefore, the ... exothermic in nature 4.3 Equilibrium Isotherm Models [37] [38] To examine the relationship between adsorbent and adsorbate at equilibrium, and to search for the maximum sorption efficiency of adsorbent,

Ngày tải lên: 01/11/2022, 08:48

... created in open water or wetlands consisting ofconfinement walls or berms built up against or extending into existing land Corps of Engineers The United States Army Corps of Engineers, New England ... temporary in nature, have negligibleimpacts, and are necessary for planning and design purposes such as the installation ofmonitoring wells, exploratory borings, sediment sampling, and surveying ... watersheds, or to maintain, operate and improve thewaterworks system; 2 Activities determined by the Department to be for the express purpose and intent ofmaintaining or enhancing the resource for its

Ngày tải lên: 15/03/2014, 16:20

... paper is to introduce a new hybrid projection algorithm for finding a common element of the set of solutions of the equilibrium problem and the set of the variational inequality for an inverse-strongly ... the variational inequality for an operator A that satisfies conditions C1–C3 in a 2-uniformly convex and 2-uniformly smooth Banach space E For an initial point x1  x ∈ C, define a sequence{x ... inequalities for monotone mappings in the framework of Hilbert spaces and Banach spaces has been intensively studied by many authors; see, for instance,2 4 and the references cited therein Let f

Ngày tải lên: 22/06/2014, 11:20

... water splitting that seems to be most important and convenient in understanding the potential redox power of a given semiconductor (Serpone and Pelizzetti, 1989) Definitely, factors, including lifetime, ... extensively explored, including element doping, combination with other semiconductors and the use of sensitizer, etc 2.2.1 Semiconductor combined TiO2 Semiconductors having a lower band gap such ... impurity and defect are named as intrinsic semiconductor, while photosemiconductors having some impurities in the crystal lattice are called extrinsic semiconductors Extrinsic semiconductors are...

Ngày tải lên: 10/09/2015, 15:50

... combine with TCE for dechlorination or water molecules for hydrogen gas generation And the proportion of electron going to TCE or H2O molecules is not clear Furthermore, according to Matheson and ... understanding about other fields, environmental standing point is preferred However, the researchers from electro-chemical standing point are good references for discussing and explaining the ... chapter gives brief definitions, mechanisms and kinetics of dechlorination reaction In addition, the effects of chloride ions on the corrosion of iron and chlorinated compounds are introduced as well...

Ngày tải lên: 13/05/2016, 10:16

... using the Sliding Linear Investigative Platform for Assessing Lower Limb Stability (SLIP-FALLS), a horizontal translating force platform and data collection system [14] The SLIPFALLS platform ... aided in data analysis and drafting Page of 10 and revising the manuscript SM performed data analysis and aided in drafting and revising the manuscript CMS performed data acquisition, aided in data ... Weinstein monofilaments have high reliability and validity for determining sensory impairment in people with diabetes [24,25] A trained research assistant performed Berg Balance and SWM testing...

Ngày tải lên: 19/06/2014, 08:20

... is the original motivation of our work that we intend to develop an efficient approach of processing AND- OR keyword search queries in general form, i.e any combination of AND and OR operators without ... type information (whether it is an AND operator, an OR operator or a keyword) is stored in the node For each operator node we also maintain its child node list If the query node is a keyword, ... with operators other than AND Therefore, in this thesis we introduce a novel approach for processing general form keyword search queries that are any combination of AND and OR operators 1.1 Contributions...

Ngày tải lên: 05/10/2015, 19:02

... 1; (C3) for each i ≥ 1, Si is either locally uniformly Lipschitz continuous or uniformly Hölder continuous with order Θi (Θi > 0), and Fis bounded in C Qu and Cheng Fixed Point Theory and Applications ... 100124, PR China 2College of Mathematics, Jilin Normal University, Siping, Jilin 136000, PR China Authors’ contributions All the authors read and approved the final manuscript Competing interests ... method for solving a generalized equilibrium problem, solving a variational inequality problem and obtaining common fixed points in Banach spaces, with applications Nonlinear Anal Theory Methods...

Ngày tải lên: 21/06/2014, 01:20

... and other supporting staff for administrative work and laboratory support of the Department of Chemical and Biomolecular Engineering as well as Division of Environmental Science and Engineering, ... For MnFe2O4, the major driving force for adsorption is chemical redox reaction between Mn(II) and incoming Cr(VI) The major binding sites are the O-donoratoms and S-donor-atoms of the PEDOT Kanel ... major problem for this application is membrane fouling The major fouling mechanisms may include concentration polarization, pore-blocking and cake formation (“caking”) Especially, pore-blocking...

Ngày tải lên: 10/09/2015, 15:54

... with TPPs -solutions (30 for raw mud and only for activated red mud) It is known that orthophosphates and polyphosphates have different interactions with metals and sorptive surfaces Orthophosphates ... achieved after 30 and did not change for a longer time of contact (42% for OPh- and 47% for TPPh -solutions, respectively) The results are illustrated in Fig, Changing the red mud dose in a range of ... give solid metal orthophosphates, they also take part in reactions of complexation and sorptive reactions on the surfaces Polyphosphates not form compounds with the metals contained in the structure...

Ngày tải lên: 23/09/2012, 14:47

... or Y1 for any person and there are no regressors and no exclusion restrictions If instead of assuming normality, it is assumed that the supports of (X) and 1i0(X) overlap or contain the supports ... overlapping generations model of Auerbach and Kotlikoff by (a) allowing for human capital and b) introducing heterogeneity in ability within cohorts Ability is a major determinant of human capital investment, ... They introduce skill formation and consider both schooling choices and investment in on- the-job training (2) They allow for heterogeneity in ability, endowments and skills Different 46 schooling...

Ngày tải lên: 18/02/2014, 01:20

... potential, varying sizes and conformations that influence the adsorption process For polyelectrolytes, the major driving force for adsorption is the B Kasprzyk-Hordern / Advances in Colloid and Interface ... removal of chlorophenols by the adsorbents increased with increasing chlorine substitution in their molecules w215x Alumina pillared montmorillonite and mesoporous alumina aluminium phosphates ... binding of heavy metals and hydrophobic organic pollutants and adsorption Both HA and FA possess a high affinity for hydrous alumina surfaces However, this affinity is stronger for HA than for...

Ngày tải lên: 15/03/2014, 23:22