effect of na2so4 additive

... also attempted to determine the effects of different amounts of Na SO additive on cells’ perfor- 24 mance. Six groups of cells with various amounts of Na SO 24 additive were subjected to two test ... determine the effects of the different amounts of Na SO additive on the perfor- 24 mance of the positive electrode at higher curing tempera- Ž. tures ) 858C . Various amounts of Na SO additive, 24 from ... reduce 24 wx the 4BS size of electrode materials 10 , leading to a large capacity. In this work, we studied the effect of Na SO 24 additive in the positive electrode on the performance of VRLA cells for...

Ngày tải lên: 05/07/2014, 21:20

... pub- lication of more than 150 papers in the scientific journals and a good number of patents. The use of additives in the electrolyte is one of the approaches which offers improvement of the battery ... a mixture of additives (instead of single additive as studied earlier) to the electrolyte and to examine the performances of the electrode and the battery in the presence of these additives. The ... adsorption of additives (single additive or mixture of additives). Thus, if the surface coverage is y, the active surface taking part in the reaction will be (1Ày). (ii) The activity of SO 4 2À ion...

Ngày tải lên: 05/07/2014, 20:21

... of additives, which could have a signifi- cant effect on its properties, porosity, density, etc. Numerous kinds of additives [4] have already been tested in order to improve the performances of ... important effect of a high pressure on the active mass cohesion and the premature end of the test because of short- circuit are arguments to prefer a high rate of compression. The decrease ofthe ... performances of a very low cost lead–acid battery is the combination of the compression concept and the use of micro-porous additives added in the active mass. The influence of different rates of compression...

Ngày tải lên: 05/07/2014, 20:21

... electrolyte additives that actively seek out and deactivate the dangerous growths of lead particulate. This class of additives is known as dendrite prevention additives, DPA for short. The additives of ... action of currently used additives to the negative active material goes beyond simple opening up of the active material pores. Negative plate additives are added in amounts of less than 1% of active ... unduly affected by any of the porosity or conductivity/ homogeneity enhancing additives [11]. 3.3.2. Impact of chemical attribute additives When considering the impact of the additives on the separator,...

Ngày tải lên: 05/07/2014, 20:21

... capacity is lower than 50% of the initial one. 2.3.2. Laboratory cells modified by additives In order to underline the effect of the additives on the elec- trical performance of the modified cells, ... important effect of a high pressure on the active mass cohesion and the premature end of the test because of short- circuit are arguments to prefer a high rate of compression. The decrease ofthe ... of additives, which could have a signifi- cant effect on its properties, porosity, density, etc. Numerous kinds of additives [4] have already been tested in order to improve the performances of...

Ngày tải lên: 05/07/2014, 21:20

... Upon federal request the Department of Psychotraumatology of the University of Heidelberg (Germany) assembled a comprehen- sive list of 400 qualified psychotherapists offering immediate support nationwide ... suffered at least loss of one rel- ative, for example, a partner or child, and two mothers of our cohort lost both of their children. The majority of patients com- plained of nightmares, emotional ... (CMMC), University of Witten/Herdecke, Ostmerheimerstrasse, 51109 Cologne, Germany 2 Intensive Care Unit of the Department of Traumatology and Orthopedic Surgery, CMMC, University of Witten/Herdecke,...

Ngày tải lên: 25/10/2012, 10:41

... We believe, however, that development of ‘a sense of professionalism’ is not a function of whether a shift is 30 hours or is 16 hours, but is a function of the ethical priorities engendered through ... patient hand- offs, medical education, and trainees’ sense of professionalism should be priorities as interventions are developed that reduce consecutive work hours to ensure the safety of patient ... research should study the effects of sleep deprivation and work schedule interventions on the performance of upper-level residents and other medical staff across a variety of disciplines. We likewise...

Ngày tải lên: 25/10/2012, 10:45

... limit of normal being 5.0) and LDL/HDL (upper limit of normal being 3.6). Figure 3. The effect of the dieting program on the level of LDL in plasma. Figure 4. The effect of the dieting ... Konstantinides S, Schäfer K. Effects of Obesity and Weight Loss on the Functional Properties of Early Outgrowth Endothelial Progenitor Cells. Journal of the Ameri- can College of Cardiology. 2010; ... CD34+ cell number (given here as the ratio of the percentage of cells after the diet to the percentage of cells before the diet) and the percentage of body fat lost by each subject during the...

Ngày tải lên: 25/10/2012, 10:51

... the thermic effect of food increased by 29% in 17 females after they ingested 26 mg p-synephrine. The thermic effect of p-synephrine was greater in males than females in the absence of a meal, ... absorp- tion of fats and carbohydrates [5]. In spite of their widespread use and the lack of credible reports regarding adverse effects, contro- versy has existed regarding the safety of bitter ... is not a constituent of C. aurantium. Because of the known cardiovascular effects of nor-epinephrine and ephedrine, it has generally been assumed that consumption of p-synephrine and bitter...

Ngày tải lên: 25/10/2012, 11:10

... observation of the entire esophagus: 1) disap- pearance of the tumor lesion; 2) disappearance of ul- ceration (slough); and 3) absence of cancer cells in biopsy specimens. If small nodes of 1 cm ... increase in the rate of severe acute toxicities, according to the increase in the dose of 5-FU. The values of the plasma concentrations of 5-FU are listed in Table 3. The average of 8 measurements ... The disap- pearance of circadian rhythm in the 5-FU plasma concentration of the higher dose can be explained by the inhibition of DPD. In conclusion, the dose-escalation of 5-FU results in...

Ngày tải lên: 26/10/2012, 09:39

... Significant effect of LPS vs. controls. (P<0,05) b Significant effect of 1,25 vit-D vs. vehicle. (P<0,05). The LPS infusion induced a septic condition in the rats with effect on coagulation ... enhanced effect of inotropic drugs [4,17]. The hemodynamic shock re- sponse to induction of sepsis may therefore be reduced by administration of 1,25-vit D . In addition to these effects, ... study is the first of its kind, and there- fore our main priority was to establish a potential re- lationship between vitamin D (pre)treatment and the effects of sepsis. The effect of 1,25-vit D...

Ngày tải lên: 26/10/2012, 09:57

... in the effect of DEX administra- tion before VNR or after VNR. Effect of PSL on DXR-induced phlebitis A 1.4 mg/mL solution of DXR was infused for 120 min at 2 mL/kg/hr with 1-mg/mL of PSL ... histopathologically. The effect of DEX on VNR-induced phlebitis was evaluated by infusion of DEX before or after VNR. The effect of PSL on DXR-induced phlebitis was similarly evaluated by co-infusion of PSL. ... part of the vein in 7 of the 8 animals. Edema (Grades 1-3) was found in the proximal part of the vein in 6 of the 8 animals and in the distal part of the vein in 7 of the 8 animals. Epidermal...

Ngày tải lên: 26/10/2012, 09:57

... inhibitory effect [7]. The number of mature liver schizonts increased in the presence of mAbs anti-CSP of P. yoelii and the authors suggested that enhancement of infection could be a consequence of ... the ability of merozoite to invade erythrocytes in the presence of 1- 0.1 – 0.01 and 0.001μg/ml anti-CSP monoclonal antibody (mAb). The number of ring stage infected erythrocytes of 3 replicates ... of 3 replicates was counted. Efficacy of invasion was calculated as the percentage of ring infected erythrocytes of treated cultures over the percentage of ring infected erythrocytes in control...

Ngày tải lên: 02/11/2012, 10:14

... 339 surrogate measure of the degree of LV dyssynchrony. Furthermore, the shortening of diastolic time is an of- ten overlooked mechanism of cardiac dysfunction. The duration of diastole is a principal ... following findings: LBBB was a major determinant of the duration of LV systole, irre- spective of the presence of left ventricular disease. The effect of the electrical conduction defect was inde- pendent ... idiopathic dilated cardiomyopathy (IDCM) diagnosed on the basis of the exclusion of other causes of LV dysfunction, such as of evidence of myocarditis in endomyocardial biopsy, significant coronary...

Ngày tải lên: 05/11/2012, 11:32

... Ltd) -tasting and description of porridges made from oat, barley, wheat or rye -effect of temperature on sensory properties of porridge: demonstration -preparation and tasting of cereal-based snacks: ... products (meat pilot plant of the Department of Food Technology) -getting acquainted with manufacturing of frankfurter in a pilot plant -sensory description of two different types of meat products, salami ... flavor was as expected -TOUCH: mouthfeel of carrot and crispbread, comparison of how they feel in hands Sense of taste -learning of basic tastes -addition of sugar to a sour black currant juice:...

Ngày tải lên: 03/04/2013, 21:07

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Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 08:40