Báo cáo " Study on the characteristics and catalytic properties of Pt/SBA-15 in the selective oxidation of D-Glucose " potx

... material. 3.3. Catalytic activities of Pt/SBA-15 in the oxidation of D-glucose The results of the oxidation of D-glucose carried out on Pt/SBA-15 catalyst were presented in table 2: ... VNU Journal of Science, Natural Sciences and Technology 26 (2010) 183-190 183 Study on the characteristics and catalytic properties of Pt/SBA-15...

Ngày tải lên: 05/03/2014, 11:21

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Ngày tải lên: 05/03/2014, 16:20

... representations: in the case of parallel constructions, the source resided in the propo- sitional representation; in the case of non-parallel con- structions, the source had been integrated into the ... s Common Topic Inference Understanding segments of utterances standing in a Common Topic relation requires the determination of points of commonality (pa...

Ngày tải lên: 08/03/2014, 07:20

... were found in the membrane fraction. The distribution of the enzyme activities strongly depended on the sonication conditions; prolonged sonication resulted in higher portions of the two enzyme ... ()0.17). Protein analysis by amino-terminal sequencing and mass fingerprinting, and identification of the encoding genes The amino-terminal sequences of seven of th...

Ngày tải lên: 23/03/2014, 21:20

... exciting area of research forwards into the future. Indeed, obtaining accurate measurements of the concentrations, distributions and flux of all the main players involved in protein folding in the ... to studying ligand binding to human PDI in solution. The x-linker region, a 20 amino acid spacer between the b¢ and a¢ domains, is likely to play an important role in...

Ngày tải lên: 29/03/2014, 22:21

... to horizontal change of radiation stress. The theory was highly useful in explaining the increase and decrease of sea level causing by waves as well as mechanism of the surf waves in the near ... is the increase of water level within the surf zone due to the transfer of wave-related momentum to the water column during wave-breaking. Wave setup contributes to...

Ngày tải lên: 14/03/2014, 15:20

... products meeting with standard of brick brands commonly used in construction. Environmental safety testing based on heavy metals concentration in rain water soaking tested products (pH value of 5.6-5.9) ... sludge in the rain water soaked with bricks and on some technical parameters (erasable, curvature and water absorption). As can be seen in figure 2 and 3, the...

Ngày tải lên: 12/02/2014, 17:20

... based on MCNP4C2 we need to provide an input file containing the information involved to the cross-section library and the description of the physical geometry of the source, detector, and other ... efficiency of the detector after correcting for the loss of photons in the sample itself and all other materials between the sample and the detector’s ac...

Ngày tải lên: 13/02/2014, 04:20

... tHSA–heme-Fe(III)-catalyzed isomerization of peroxynitrite (l on ). The filled symbol on the ordinate indicates the l on value obtained in the absence of ibuprofen [l on( - top) = (4.3 ± 0.4) · 10 5 M )1 Æs )1 ]. The continuous line ... ibu- profen concentration clearly induces the coordination of a histidine nitrogen as the sixth coordination posi- Fig. 5. Effect...

Ngày tải lên: 06/03/2014, 01:20

... adding sand slowly during 30 seconds. Turn the mixer and the machine runs at high speed, continue mixing for 30 seconds more. Stop mixer 90 seconds. Within the first 15 seconds using sticking ... handle. Paper recycling is a necessity, however, the reverse of this action is generated sludge including sludge in the process of inking and finally the waste must be burie...

Ngày tải lên: 28/03/2014, 09:20