determination of the liquid and plastic limits

... considered, affecting the health of thecommunity and the living environment.Starting from the above situation, I carried out the research topic: "Evaluation of the efficiency of the liquid waste treatment ... limited, especially the system oftreatment of dangerous and hazardous wastes is not complete and not meet therequirements of the environmental law, especially the system The amount ofwastewater generated ... rooms, and infectious diseases are highly toxic Management and handling Wastewater and rainwater in the drainage system of the hospital are notseparated They re mixed and then poured into the system,...

Ngày tải lên: 23/06/2023, 09:08

... favor of the deionization of analytes and to facilitate their distribution to the organic phase With the knowledge of the pKa value(s) of analytes would allow us to manipulate the acidity of the ... affect liquid-phase microextraction There are several parameters that affect the performance of LPME, namely the pH of the aqueous solution, the type of the polymer-based hollow fiber and the type ... the interfacial flux, J, and the interfacial area between the two liquid phases, Q These are linked by the equation2: V JQ dt A d[ ]= (2.17) where V is the total volume of the phase, and the...

Ngày tải lên: 10/11/2015, 11:00

... 36% of the interaction of the full peptide with the binding cavity of SM3 The sizes of the surfaces were determined using distances between ligand atoms and protein atoms of less than 3 A˚ These ... distance of 4 A˚ or less to the ligand The C-terminal part of the peptide (RPAP) has close contacts to the next protein in the crystal cell and is therefore stabilized on the surface of SM3 It ... reference pairs The build-up of the trNOE between Asp2-b and b¢ is much faster than that of the other two reference points indicating differences of the rotational correlation times of these proton...

Ngày tải lên: 21/02/2014, 15:20

... stabilization of the FMN semiqui- none, consistent with (a) a need to transfer electrons from the FAD/NADPH domain to the FMN domain, and (b) the thermodynamic properties of the FMN domain in CPR and nitric ... spectroelectrochemical titrations of the isolated FAD/NADPH and FMN domains of NR1 enabled the determination of the midpoint reduction potentials for the oxidized/semiquinone (E 1 ) and semiquinone/hydroquinone (E 2 ) ... kinetic properties of NR1, and as we have shown for CPR and P450 BM3 (23,24,28) the properties of the flavin binding domains of NR1 are likely to mimic the redox properties of the domains in full-length...

Ngày tải lên: 23/03/2014, 21:20

... of the combined analysis and those of the ual analyses are also explained The results of the combinedanalysis are reported in the following four sections A precisedetermination of the mass of the ... νν, and H → μμ analyses quote σ mH as half of the width of the shortest interval containing 68.3 % of the signal events, the H→ ττ analysis quotes the RMS of the signal distribution, and the ... Ref [23] and the channels from the analysis of ttH targeting H→ τhτhof Ref [29] – H→ bb tagged includes all the channels of the analysis of VH with H→ bb of Ref [21] and the channels from the analysis...

Ngày tải lên: 22/09/2016, 22:27

... discrimination The reduction of the hydride-forming elements is fast and the reaction is completed before the reduction of the transition metal ion to the interfering species Also the separation of the ... When using the FI system instead of the batch system, the concentration of the reductant is usually lower and formation of the interfering precipitates, e.g borides, is decreased Another reason ... Results and discussion 3.1 Selection of the prereduction agent 3.1.1 Arsenic and antimony At the beginning of the study, the instrumental parameters were optimized using only aqueous As standards The...

Ngày tải lên: 22/04/2020, 19:51

... slope of the surface faces The aspect of the surface can influence significantly the local climate This is because of the interaction of the angle of the sun’s rays with the slope surface The output ... indicates more of stream erosion Constant of channel maintenance is inverse of the drainage density and it is the property of landforms It indicates the relative size of the landforms and higher ... to the perimeter of the sub-basin It indicates the stage of dissection within the basin and mainly influenced by lithological characteristics of the basin The low, medium and high values of the...

Ngày tải lên: 30/05/2020, 20:55

... performances of the hyphenated system such as limit of detection/quantitation, working range, precision/trueness and accuracy were evaluated For the analysis of methylmercury in sediment, the composition ... for sediment samples were re-established and modified for current situations of the laboratories in Vietnam The methods for the analysis of methylmercury and total mercury were applied for sediment ... Hochiminh City The results showed that the instrumental limit of detection and quantitation of the hyphenated system, GC-AFS were 0.88 ÷ 1.1pg Hg và 1.8 ÷ 2.1 pg Hg for methyl mercury and inorganic...

Ngày tải lên: 23/01/2021, 10:37

... period of time However, the existing algorithms have not satisfied all the demands of automation because of the diversified form of plastic products The existing approaches use the expertise of experienced ... review, Automatic determination of inner loops of the undercut regions, Automatic determination of surfaces of the undercut regions, Automatic determination of releasing directions of undercut regions, ... direction along the opening path of core and cavity is called the parting direction The parting direction is a pair of opposite directions and if one of them is defined, the other Trang 247 one...

Ngày tải lên: 27/01/2021, 13:48

... LOD and LOQ (Limit of Detection and Limit of Quantification) Experiment: Based on the determination of Prediction linearity and visual observation for Cabazitaxel and known impurities, LOD and ... up to the mark with water and mix well Preparation of Standard Solution Weigh about 20 mg of the Cabazitaxel working standard and transfer into 10 mL volumetric flask, add about 5ml of analytical ... been reported for the determination of cabazitaxel Stability indicating RP-HPLC method for the determination of cabazitaxel Quantification of cabazitaxel in human plasma by liquid chromatography/triple...

Ngày tải lên: 04/03/2021, 15:20

... 95% of the length of the shorter sequence were grouped together Design of the SGH array The SGH Array was designed using the WGS's of the 24 H influenzae strains (that represented the set of all ... correct and reproducible for ~ 98% of the gene content of all of the sequenced strains This technology was then applied to an investigation of the gene content of 193 geographically and clinically ... a subset of the distributed genes For the upper left and lower right quadrant the hybridization value is above the threshold in one data set, and below in the other The R2-values for the best-fit...

Ngày tải lên: 01/11/2022, 09:53

... Therefore, the shape of the resulting f0(E) is highly sensitive to the assumed f(E,h) at the sample surface and can be used to validate a priori the choice of f(E,h) The sheaths in front of the ... only a part of the distribution in u is collected and the signal strongly decreases Moreover, the spot of origin of the ions transforms into an ellipse and shifts in the direction of the mass spectrometer, ... collected by the mass spectrometer (5% of collection); hence, a good agreement between the model and the experiment only validated the choice of a small part of the NIEADF Indeed, because of the low...

Ngày tải lên: 04/12/2022, 15:31

... Magnified view of the primary branches of fzp-11, DJ and OX-FZP-(fzp-11) (D) Mature panicle of the control Zhonghua 11 (E) Panicle of OX-FZP-(ZH11) Scale bars =  15 cm (A and B), 5 cm (C and D), cm ... defects in the number and status of stamen; frequently, enlarged lodicules and ovaries/carpels were observed in the spikelets of these plants (Fig. 2E–H,O–R and Table 2) In addition, the same construct ... values in the plants of fzp-11, Wt (DJ) and OX-FZP-(fzp-11) M ±  SD, mean ±  standard deviation ** Significantly different between the plants of OX-FZP (fzp-11) and wild-type (DJ), and between...

Ngày tải lên: 04/12/2022, 16:03

... limited, especially the system of treatment of dangerous and hazardous wastes is not complete and not meet the requirements of the environmental law, especially the system The amount of wastewater ... rooms, and infectious diseases are highly toxic Management and handling Wastewater and rainwater in the drainage system of the hospital are not separated They re mixed and then poured into the ... system 2.1.2 The origin of hospital wastewater During the operation of the hospital most of the sewage is used to water and of course will generate waste water Due to the characteristics of different...

Ngày tải lên: 13/06/2023, 16:05

... (Knight and Freitag, 1962) The ‘‘rating cone index’’ was measured as the average cone index of a critical layer, after an empirical correction for the softening of the soil under the action of the ... range of soils When the cone angle exceeds 90Њ Ϫ f, where f is the angle of internal friction of the soil, a cone of soil builds up on the probe tip (Koolen and Kuipers, 1983) This body of soil ... Hence the penetration of samples that have been dried, sieved, rewetted, and remolded will probably be very different from the penetration resistance of the soil in the field The purpose of the...

Ngày tải lên: 11/08/2014, 15:20

... of the structural and functional properties of the native proteins and thus may offer a useful basis for the design of agents for therapeutic intervention [7] Studies of different fragments and ... bilayers, and their dependence on calcium Therefore, the objectives of this study were to analyze (a) the effect of KL4 on the physical properties of membranes, in the absence and presence of Ca2+, ... well as the effect of these lipids on the physical properties of the membrane Effect of KL4 on the lipid order of surfactant-like membranes To evaluate KL4 effects on the lipid order of surfactant-like...

Ngày tải lên: 30/03/2014, 11:20

... and Sa The effects of pull and heat are very similar and not as significant as the effect of velocity Delay and pressure are factors to change the taper length of the pipettes while keeping the ... control measures the velocity of the glass carriage system as the glass softens By increasing the velocity, both the tip size and the surface roughness decrease The velocity has the most significant ... http://www.nanoscalereslett.com/content/6/1/401 Page of 10 Dt Heat Figure The effect of heat on tip diameter and average surface roughness The heat is controlled by the level of electrical current supplied to the filament The unit of heat...

Ngày tải lên: 21/06/2014, 03:20

... The surface morphology of the as-produced, functionalized MWCNTs and the fractured surface of the nanocomposites 123 Figure shows the FTIR spectra of acid and amino functionalized MWCNTs In the ... shows the onset of the degradation temperature of the raw, acid and amine modified MWCNTs In the case of as produced MWCNTs, the weight loss starts at 475 °C, whereas in case of modified tubes the ... MWCNT in case of former and with wt% in case of the latter Electrical Properties Fig SEM images of a raw, b acid modified-MWCNTs and c amide-MWCNTs As in the case of TS, the YM of the amide-MWCNTs/...

Ngày tải lên: 22/06/2014, 01:20

... for each sample of albic horizon; t is its thickness (cm) and Vand Care the numerical values of its Munsell value and chroma; and Due to the design of the study, the thickness of the forest floor ... in morphological and chemical properties of forest floor and mineral soil, and each accumulation of DW was examined for the origin (species) and age of decay The objectives of the present study ... terrain The cation exchange capacity and base saturation of the spodic horizon in the study area was in the range of 15 to 26 cmol kg and to -1 5%, respectively Each site supported the growth of a...

Ngày tải lên: 08/08/2014, 19:21

... WSe2 and WS2) are shown in Figures 1.2 b-e46 The conduction band minima locate between the Γ and K high symmetry points, and the valence band maxima at the Γ point The band structures depend on the ... aspects of 2D TMDCs require further understanding and optimization One of the crucial aspects to optimize the performance of 2D TMDCs FETs is the selection of electrode materials The performance of ... illumination and is the dominant channel current in the OFF xv state, with thermionic and tunnelling currents being negligible Thermionic and tunnelling currents contribute in the ON-state of the device...

Ngày tải lên: 09/09/2015, 11:16