Adsorption characteristics of Ni2+ ion onto the diethylenetriaminepentaacetic acid-melamine / polyvinylidene fluoride blended resin

... characteristics of the adsorption sites on the resin. The adsorption of Ni 2+ ions onto the blended resin was found to be an ion- exchange process. The adsorption process was found to be an exothermic, ... the adsorption of Ni 2+ by the blended resin is a spontaneous, exothermic process. Table 4. Thermodynamic parameters for the adsorption of Ni...

Ngày tải lên: 05/09/2013, 16:11

... deletions of other cB residues, leads to formation of a soluble protein that displays many of the structural stability characteristics of cB crystallin and most of the surface characteristics of bB2 ... Gdm.HCl concentrations between 0.3 and 1.75 m; this is because of the precipitation of Gambeta seen at these concentrations of Gdm.HCl, which is reversed at higher...

Ngày tải lên: 23/03/2014, 04:21

... include the complex reflection coefficient ofthe surface, the antenna gain in the direction of the reflected path, and path attenuation .The time dependence of Γ(t) andξ(t) is due to the fact that all of ... is due to the fact that all of these properties, aswell as the location of the reflection point, change as either the transmitter or receivermoves. The amplitude...

Ngày tải lên: 20/11/2012, 11:32

... clarify the effect of DOM and biofilm on the adsorption capacity of PAC in the aeration tank of PACT process. The adsorption capacity of PAC for 3,5-DCP was significantly decreased by the addition ... aeration tank The adsorption isotherms of new PAC and PAC in the aeration tank for 3,5-DCP are shown in Figure 2. Although the adsorption capacity of the PA...

Ngày tải lên: 05/09/2013, 08:40

... Evaluation of denitrification rates (DNR) The observed DNRs in the batch experiments were 1.0 - 12.0 g-N/μg/d (average: 4.5 g-N/μg/d, Fig. 2). These values were calculated by the changes of nitrate-nitrogen ... et al., 2007). Evaluation of denitrification activity of microorganisms Batch experiments for the evaluation of DNR, and a quinone analysis for the evaluation...

Ngày tải lên: 05/09/2013, 10:15

... 6.0 8.0 10.0 200 1/5 /1 200 1/7 /1 200 1/9 /1 200 1/1 1/1 200 2/1 /1 200 2/3 /1 200 2/5 /1 200 2/7 /1 200 2/9 /1 200 2/1 1/1 200 3/1 /1 date NO 3 - -N/Cl - ( mol/mol ) 0 20 40 60 80 100 NO 3 - -N (mgN/L) Le.1 Le.4 St.1 ... RESEARCH PROCEDURE Location: Matsuyama region and periphery of the Seto Inland Sea The location of the research area and the...

Ngày tải lên: 05/09/2013, 10:17

... industries or business loca- tions in which the firm operates (all of the firm’s The characteristics of small-business employees Small businesses employ slightly more than half of the private-sector workforce; ... know the number of loca- tions of the employer, may not know the total number of em- ployees, or may mistakenly give figures for just the one loca- tio...

Ngày tải lên: 17/02/2014, 21:20

... particular functions. Evolutionary rationale for the major role of Arg316 in arresting the ligand When the amino acid sequences of the LBD of all the NRs were aligned to that of ERRc, it became ... Given that the roles of these residues definitely confirm each other, the dif- ference in their significance might be attributable to the importance and ⁄ or necessity of...

Ngày tải lên: 18/02/2014, 16:20

... branching information [31]. The charge state of a fragment ion is then identified by u sing the isotope profile, owing to the high resolution provided by the TOF mass analyser. The product -ion s pectrum ( MS/MS ... 76.56 corresponded to the loss of the nonreducing end C-G-A unit and ammonium from the molecular ion. Further fragmentation gave the fragment ion at m/z...

Ngày tải lên: 19/02/2014, 16:20

... to the revealing of natural differentiation features of Truong Son range in the western part of Quang Tri Province. Characteristics of the Voi Mep massif’s altitudinal belt differentiation ... differentiation of climatic conditions According to the rule of altitudinal temperature gradient (the temperature decreases by 0.5-0.6 o C every 100m elevation increase), combi...

Ngày tải lên: 05/03/2014, 16:20