Sulfonic acid catalysts based on porous carbons and polymers

... Mesoporous carbons were obtained through the carbonization of mesoporous polymer resin Sulfonic acid catalysts based on both mesoporous resin and carbon were prepared The conversion of acetic acid ... adsorption-desorption isotherms of mesoporous carbons before sulfonation(A), BJH-PSD curves of mesoporous carbons before sulfonation(B), nitrogen adsorption-desorption isothe...

Ngày tải lên: 14/09/2015, 08:39

... The Tien Synthesize and investigate the catalytic activity of three-way catalysts based on mixed metal oxides for the treatment of exhaust gases from internal combustion engine CONTENT OF THESIS ... Nguyen The Tien 18 Synthesize and investigate the catalytic activity of three-way catalysts based on mixed metal ox...

Ngày tải lên: 12/05/2014, 17:14

... Nichigai dictionary On the other hand, in the case where random choice was performed, the Nichigai dictionary and the Webbased encyclopedia were comparable in terms of both the coverage and accuracy ... Examinations The Class II examination consists of quadruple-choice questions, among which technical term questions can be subdivided into two types In the first type of que...

Ngày tải lên: 20/02/2014, 18:20

... Evidence for a six -transmembrane domain structure of presenilin J Biol Chem 272, 12047–12051 Nakai T, Yamasaki A, Sakaguchi M, Kosaka K, Mihara K, Amaya Y & Miura S (1999) Membrane topology of Alzheimer’s ... Additional evidence for an eight -transmembrane- domain topology for Caenorhabditis elegans and human presenilins Proc Natl Acad Sci USA 95, 7109–7114 Lehmann S, Chi...

Ngày tải lên: 23/03/2014, 13:20

... S., and Tsujii J., Automatic Learning for Semantic Collocation, Proc of the Third Conference on Applied NLP, pp 104-110, 1992 [Simmons91] Simmons R F and Yu Y.-H., The Acquisition and Application ... a syntactic processor AND SYNTAC- The thematic roles considered in this paper and the syntactic clues for identifying them are presented in Table The syntactic clues inc...

Ngày tải lên: 23/03/2014, 20:20

... comparison basis, computed as follows Translation Ranking based on Supervised Learning Ranking by Classification and Ordinal Regression Based on the extracted terms, the correct translation can ... 退休者协会” and “地址解析协议” Conclusions and Future Work In this paper, the proposed model improves the acquirement ability for OOV translation through Web mining and...

Ngày tải lên: 31/03/2014, 00:20

... allocation based on game theory in uplink OFDMA systems J Electron Inf Technol 4, 775–780 (2010) D Wu, Y Cai, Power allocation in interference relay channels based on noncooperative game theory, in ... (Wiley-Interscience Publication, San Francisco, 1998) doi:10.1186/1687-1499-2011-169 Cite this article as: Hou et al.: Resource allocation based on integer...

Ngày tải lên: 20/06/2014, 22:20

... = In this section, a method of adaptive parameter identification of Morlet wavelet based on correlation filtering is presented Using correlation filtering, the parameters of Morlet wavelet 2.1 Morlet ... Processing, vol 23, no 3, pp 869–883, 2009 [16] J Lin and L Qu, Feature extraction based on morlet wavelet and its application for mechanical fault diagnos...

Ngày tải lên: 21/06/2014, 08:20

... preparation of densely packed AlN nanowires based on a new strategy In this strategy, the porous anodic alumina film on aluminum is etched into the alumina nanowires, and then the alumina nanowires ... FE-SEM images of densely packed alumina nanowires produced by chemical etching of the porous alumina film in diluted NaOH solution: a lowmagni...

Ngày tải lên: 21/06/2014, 20:20

... this paper, we propose a new method of video summary based on camera motions (translation and zoom) or on static camera We think that camera motion carries important information on video content ... static/dynamic separation Stage 3: temporal integration of zoom/translation Phase 3: camera motion description Camera motion classification and description Figure...

Ngày tải lên: 22/06/2014, 19:20

... by Tarasak and Bhargava in a transmit-diversity only scenario [14], and by Lao and Haimovich in an interference suppression and receive-diversity setting [15] In addition, Tarasak and Bhargava ... data consists of the desired data and the nuisance data In the context of the problem at hand, the complete set of data is the (equivalent) transmitted pattern B and the...

Ngày tải lên: 23/06/2014, 00:20

... Fe(III) and Bi(III)) in the electrolyte on the battery performance was also investigated Experimental All solutions were prepared with water from a Whatman Analyst Purifier, methanesulfonic acid (Aldrich) ... had shorted after h when a charge of 216 C cm−2 had passed and it had been dismantled for examination Some deposition of lead had occurred throughout the carbon foam but t...

Ngày tải lên: 05/07/2014, 20:21

... discretization of the wave equation in the www.intechopen.com Frequency- Domain Numerical Modelling of Visco- Acoustic Waves with Finite- Difference and Finite- Element Discontinuous Galerkin Methods 153 frequency ... the www.intechopen.com Frequency- Domain Numerical Modelling of Visco- Acoustic Waves with Finite- Difference and Finite- El...

Ngày tải lên: 27/07/2014, 23:25

... Figure Log shape and internal knots reconstruction (a) stem cross cutting into logs; (b) scanning of flitches; (c) marking knots on the flitch sawing surface; (d) log and knots reconstruction in ... within the 20 Maritime pine stems MATERIALS AND METHODS 2.1 Tree sampling Twenty Maritime pine (Pinus pinaster Ait.) trees were randomly sampled fro...

Ngày tải lên: 08/08/2014, 01:21

... site- specific curves were compared to convenheight curves in terms of their precision to predict dominant height of white spruce stands Conventional height curves were developed by fitting a conditioned ... prediction precision was compared between the types of height curves for each site group Except for site group I, the conventional curves were more precise...

Ngày tải lên: 08/08/2014, 19:21