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

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

Ngày tải lên : 12/05/2014, 17:14
... reaction conditions on the activity of MnCoCe 1-3-0.75 69 3.2.4 Activity for the treatment of soot and the influence of soot on activity of MnCoCe 1-3-0.75 72 3.2.5 Influence of aging condition on ... conversion of CeCo1-4 in different reaction conditions (condition a: excess oxygen condition with the presence of CO: 0.9 %C3H6, 0.3%CO, 5%O2, N2 balance, condition b: excess oxygen condition with ... designing successive oxidation and reduction converters (Figure 1.5) The main reactions in treatment process are: Reduction reaction: NO could be reduced into N2 and NH3 Oxidation reactions: CO + ½...
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Sulfonic acid catalysts based on porous carbons and polymers

Sulfonic acid catalysts based on porous carbons and polymers

Ngày tải lên : 14/09/2015, 08:39
... carbonized to form mesoporous carbons Sulfonations were conducted on both mesoporous resins and carbons Temperature was again found to play an important role in both carbonization and sulfonation ... reaction rate on the initial water concentration for sulfonate cross-linked polystyrene-divinylbenzene spheres xii Chapter Introduction CHAPTER INTRODUCTION 1.1 Solid sulfonic acid catalysts Acid catalysts ... 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 and recyclability...
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Báo cáo khoa học: "A Ranking Model of Proximal and Structural Text Retrieval Based on Region Algebra" ppt

Báo cáo khoa học: "A Ranking Model of Proximal and Structural Text Retrieval Based on Region Algebra" ppt

Ngày tải lên : 31/03/2014, 03:20
... four containment operators (Ê, Ê, Ă, Ă) representing the containment relation between the extents, two combination operators ( , ) corresponding to and and or operator of the boolean model, and ... structures was not effective, ii) weighting subqueries didnt work, iii) MeSH terms embedded in the documents are effective for the at model and not effective for our model, iv) or there are many ... to the system, the second and third lines are the original query of the OHSUMED test collection, the second is information of patient and the third is request information For the exact model,...
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synthesis and characterisation of materials based on inorganic

synthesis and characterisation of materials based on inorganic

Ngày tải lên : 30/05/2014, 12:08
... irrespective of composition or curing conditions [Fig 6(I)–(L)] The position of these 23 Na resonances is as found for the hydrated Na ion in hydrothermally altered glass (27.7 ppm [23]) and for ... dilute the reaction or to leach the more soluble components and transport them away from the reaction zone Irrespective of the curing and drying properties of a particular composition, all the polymer ... high concentration of sodium to the surface, where it then carbonates A selection of typical powder X-ray diffraction patterns of the starting materials and polymers of different compositions is...
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Báo cáo toán học: " Joint DOA and multi-pitch estimation based on subspace techniques" docx

Báo cáo toán học: " Joint DOA and multi-pitch estimation based on subspace techniques" docx

Ngày tải lên : 20/06/2014, 21:20
... with two sources having ω = 252.123 and ω = 300.321 with L1,2 = 3, and second with one harmonic source of ω1 = 252.123 and L1 = All amplitudes on individual harmonics are set to unity Ak,l = for ... sources impinging on the array with DOAs at θ1 = -43.23° and θ2 = 70°, respectively, and for one source having a DOA Page of 11 of θ1 = -43.23° All simulation results are based on 100 Monte Carlo runs ... Conference on Signals, Systems, and Computers (1996) SN Wrigley, GJ Brown, Recurrent timing neural networks for joint F0localisation based speech separation in IEEE International Conference on...
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báo cáo hóa học:" Joint DOA and multi-pitch estimation based on subspace techniques" ppt

báo cáo hóa học:" Joint DOA and multi-pitch estimation based on subspace techniques" ppt

Ngày tải lên : 21/06/2014, 17:20
... with two sources having ω = 252.123 and ω = 300.321 with L1,2 = 3, and second with one harmonic source of ω1 = 252.123 and L1 = All amplitudes on individual harmonics are set to unity Ak,l = for ... sources impinging on the array with DOAs at θ1 = -43.23° and θ2 = 70°, respectively, and for one source having a DOA Page of 11 of θ1 = -43.23° All simulation results are based on 100 Monte Carlo runs ... Conference on Signals, Systems, and Computers (1996) SN Wrigley, GJ Brown, Recurrent timing neural networks for joint F0localisation based speech separation in IEEE International Conference on...
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báo cáo hóa học:" A multimodal tempo and beat-tracking system based on audiovisual information from live guitar performances" ppt

báo cáo hóa học:" A multimodal tempo and beat-tracking system based on audiovisual information from live guitar performances" ppt

Ngày tải lên : 21/06/2014, 20:20
... interval and bar-position, respectively The observation variables, Rt (k), Ft , and rt denote inter-frame correlation with k frames back, normalized onset summation, and hand posi(i) (i) tion, respectively ... frame, and c indicates flow vectors The horizontal axis and the vertical axis correspond to the time frame and hand position, respectively Figure 5: Hand position from guitar a Definition image ... of a Gaussian distribution where x is a variable and parameters µ and σ correspond to the mean and standard deviation, respectively The σω∗ denotes the standard deviation for the sampling of the...
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Báo cáo hóa học: "Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors" pptx

Báo cáo hóa học: "Frequency and 2D Angle Estimation Based on a Sparse Uniform Array of Electromagnetic Vector Sensors" pptx

Ngày tải lên : 22/06/2014, 23:20
... [10] K T Wong, “Direction finding/polarization estimation— dipole and/ or loop triads,” IEEE Transactions on Aerospace and Electronic Systems, vol 37, no 2, pp 679–684, 2001 [11] K T Wong and M D ... Figures and Figures and give the RMS standard deviations of (θk , φk , k = 1, 2) and ( fk , k = 1, 2) versus SNR, respectively The EURASIP Journal on Applied Signal Processing RMS standard deviation ... Transactions on Signal Processing, vol 52, no 11, pp 3096– 3103, 2004 [16] K T Wong and M D Zoltowski, “Self-Initiating MUSICbased direction finding and polarization estimation in spatiopolarizational...
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báo cáo khoa học: " Differential gene expression in an elite hybrid rice cultivar (Oryza sativa, L) and its parental lines based on SAGE data" doc

báo cáo khoa học: " Differential gene expression in an elite hybrid rice cultivar (Oryza sativa, L) and its parental lines based on SAGE data" doc

Ngày tải lên : 12/08/2014, 05:20
... horizontal lines), whereas the majority of the genes, 380 (55%), 408 (72%), and 309 (75%), are non-additive in panicles, leaves, and roots, respectively Among the sum of these non-additive genes ... polymerase II transcription machinery [44], playing important roles at two distinct but sequential steps in transcription: pre-initiation complex formation-activation (open complex formation) and the ... tail (B), and neither (N), respectively d Predicated gene models and extended lengths (bp) from stop codon (P-100 to P-500) constructed from the longest UniGene (Unimax, 97.22%) and the longest...
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jaggi et al - 2009 - family control, board independence and earnings management evidence based on hong kong firms

jaggi et al - 2009 - family control, board independence and earnings management evidence based on hong kong firms

Ngày tải lên : 06/01/2015, 19:49
... direction rather than give them the responsibility of monitoring and controlling managerial activities (Anderson and Reeb, 2004; Johnson et al., 1996), thus weakening the monitoring effectiveness ... has received increased attention in the Hong Kong institutional environment, improves earnings quality We argue that despite differences in the institutional environments between Hong Kong and the ... managerial activities (Anderson and Reeb, 2004) Second, consistent with the Type II agency problem, controlling families will have a motivation to expropriate minority shareholders’ interest, and thus...
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Copper recorvery and spent etchant regeneration based on supported liquid membrane technology

Copper recorvery and spent etchant regeneration based on supported liquid membrane technology

Ngày tải lên : 14/09/2015, 18:20
... pressure driven different types of filtration and reverse osmosis, electrical field driven electrodialysis and its new modification, continuous deionization, and finally gas and vapor separation processes ... pH and copper concentration changes in feed solution 107 Figure 4.2: Copper removal rate as a function of carrier concentration 110 Figure 4.3: Influence of the feed Cu (II) concentration on ... EIGHT: CONCLUSIONS AND RECOMMENDATIONS 221 viii 8.1 Conclusions 221 8.1.1 Screening of Carrier in Supported Liquid Membrane System for Membrane Extraction of Cu (II) from Ammoniacal...
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Querying and updating XML data based on node labeling schemes

Querying and updating XML data based on node labeling schemes

Ngày tải lên : 16/09/2015, 08:31
... deletions, the calculation of the even number based only on the addition operation is bias and the label size will increase fast Even if there is only the addition operation, the addition operation ... based on V-CDBS-Prefix scheme 63 Figure 4.4: Leaf node insertions based on V-CDBS-Containment scheme .64 Figure 4.5: Leaf node insertions based on the existing prefix scheme 65 xiii Figure ... Internal node insertions based on the prime number scheme 70 Figure 4.10: Subtree insertion based on V-CDBS-Prefix scheme .72 Figure 4.11: Subtree insertion based on V-CDBS-P-Containment scheme...
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Designing and querying XML views based on the ORA SS data model

Designing and querying XML views based on the ORA SS data model

Ngày tải lên : 16/09/2015, 17:14
... Type III_B………………………………………102 Figure 4.17(b) Where condition generated in Rule Type III_B…………………….102 Figure 4.18(a) The case for Rule Type III_C………………………………………103 Figure 4.18(b) Where condition ... degree of the relationship (n=2 indicates binary, n=3 indicates ternary, etc), the participation constraint p on the parent of the relationship, and the participation constraint c on the child Note ... was a great pleasure to me to conduct the research under his supervision Dr Lee Mong Li, as my second supervisor has provided constructive and inspiring discussions which have many times clarified...
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Automatic chromosome classification and chromosome abnormalities identification based on dynamic time warping

Automatic chromosome classification and chromosome abnormalities identification based on dynamic time warping

Ngày tải lên : 30/09/2015, 14:24
... INTRODUCTION In this introductory chapter, the motivation for the work done is presented Then, major contributions, and structure of the thesis are summarized 1.1 Motivations and objectives for ... CLASSIFICATION Manual chromosome classification and analysis are slow and expensive operations which require trained personnel As a consequence, there are several medical and economic reasons to automate ... different elongations A section of a chromosome can be more contracted or on the contrary more elongated than the rest of the same chromosome As a consequence, the comparison of chromosome banding...
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Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot

Báo cáo hóa học: " Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties" pot

Ngày tải lên : 22/06/2014, 00:20
... Transmission electron microscopy (TEM) experiments were performed using JEM 2010 transmission electron microscope Results and Discussion The formation of Co NT and the subsequent formation of Ni ... by controlling the deposition of one of the components It was shown earlier that a single-step template-assisted electrodeposition method could be employed for the fabrication of one-dimensional ... the fabrication of such a one-dimensional system namely Ni @ Co nanorods, which is essentially a core–shell architecture (Ni as core and Co as shell) and studies on their structural and magnetic...
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1 UNFIRED BRICK USING FLY ASH AND RED MUD BASED  ON GEOPOLYMER TECHNOLOGY

1 UNFIRED BRICK USING FLY ASH AND RED MUD BASED ON GEOPOLYMER TECHNOLOGY

Ngày tải lên : 01/04/2013, 22:46
... content and compressive strength Figure The relationship between compressive strength and alkaline activator content with 60% fly ash The compressive strength of unfired brick increases as content ... Figure 10 The relationship between alkaline activator content and water absorption with fly ash content is 60% Figure 11 The relationship between alkaline activator content and water resistance ... stages: destruction–coagulation, coagulation–condensation, condensation crystallization Afterthat, Glukhovsky theories were extended by different authors In this theories [3], dissolution of the solid...
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Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply

Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply

Ngày tải lên : 05/09/2013, 09:38
... Station of the First and Second Optimization CONCLUSION The purpose of optimal operation for water distribution system is to reduce the energy consumption as much as possible in condition of ... 12 online pressure monitoring points in the network, of which the topology is shown in Figure The condition of pumps in each pump station is expressed in Table The predictive hourly consumption ... obtained after the first optimization, and will be considered as the dispatching commands After that, during the second optimization, the pump parallel operation scheme and the speed ratio of speed...
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Web-Based Organizing in Traditional Brick-and-Mortar Companies - The Impact on HR

Web-Based Organizing in Traditional Brick-and-Mortar Companies - The Impact on HR

Ngày tải lên : 24/10/2013, 08:20
... therefore focuses on the consequences of Web -based B2B transactions in medium-sized and large, old-economy companies, and discusses the implications for HRM and HR professionals However, before ... of organizational learning The moves we have outlined above towards a new balance between innovation, trust, and learning on the one hand and new forms of discipline and control on the other ... strategy and sharing of common values, communication and feedback processes, levels of trust and perceived organizational justice, employee commitment, and organizational readiness and flexibility...
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Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf

Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf

Ngày tải lên : 14/02/2014, 21:20
... discovery, its contributions to national and global politics and culture, and its inevitable controversies and scandals University Oars University Oars is a compilation of letters of response to the ... those who, either on their own testimony or on that of their relations and friends, sustained more or less injury from the training and exertion connected with the University Race ; and, with a view ... "He was known to be consumptive at the time of the race." Another member 14 UNIVERSITY OARS of his crew confirms the opinion that he was not constitutionally a strong man, and further remarks...
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