columns gross section curved plates supported on both edges walls of round or oval tubes
Reduction of nitrate by nanoscale zero-valent iron supported on mesoporous silica beads
... zero-valent iron adsorbded on mesoporous silica at (a) 80fold and (b) 2000-fold Denitrification by nZVI on the mesoporous silica beads The kinetic study for chemical reduction of nitrate was conducted ... the supported nZVI prepared from 10 mol % MPTS The initial concentrations of nitrate was 35 mgN/L and g of supported nZVI beads were added to 100 mL of nitrate solution without - 39 - Journal of ... concentration was not also detected, and this can be attributed to the adsorption to the mesoporous silica by ion-exchange Fig - Nitrate reduction by nanoscale zero-valent iron supported on the mesoporous...
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Influence of the support on the physicochemical properties of Pt electrocatalysts: Comparison of catalysts supported on different carbon materials
... on a TEM 200 kV JEOL JEM 2010F Both techniques were used to study the morphology of the carbon sup- Fig Study of the morphology of the original (non-oxidized) carbon supports: (a) SEM image of ... diffractograms of the original (non-oxidized) carbon materials used as supports: nature of the support less than nm (30% of the total surface area) Therefore, it is possible that an important portion of ... area and the pore volume of the carbon materials, which depended on the oxidation conditions [22,23,25] More severe oxidation conditions resulted in a more significant decrease of the textural...
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highly active photocatalytic zno nanocrystalline rods supported on polymer fiber
... of ZnO nanorod crystals with uniform size of ∼50 nm diameter and ∼500 nm long We also note that the nanorods show predominantly surface-normal orientation, whereas more random orientation is produced ... ◦ C for h resulting in the growth of ZnO nanorod crystals on the ZnO coated silicon and PBT substrates The silicon wafer was held face-down in the solution to prevent the precipitation of any ... reported A Quantachrome Autosorb-1C surface area and pore size analyzer provided information on the Brunauer Emmett Teller (BET) surface area of the materials before and after processing Before...
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Báo cáo sinh học: " Low-energy structures of clusters supported on metal fcc(110) surface" doc
... of the morphology of nanoclusters on surfaces becomes enormously important So far, numerous experimental observations and theoretical investigations into structures of clusters have been reported ... Molecular-dynamics description of early film deposition of Au on Ag(110) Phys Rev B 1995, 51:4426-4434 12 / 14 19 Morgenstern K: Direct observations of the (1×2) surface reconstruction on the Pt(110) plane ... Figure forms the regular unreconstructed surface, while the loose configuration as structure (a) will form the surface with (1 × 2) reconstruction Therefore, on Pt(110) surface, the (1 × 2) reconstruction...
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báo cáo hóa học: " Gold nanoparticles supported on magnesium oxide for CO oxidation" pot
... coprecipitation for low-temperature oxidation of hydrogen and of carbon monoxide J Catal 1989, 115:301 27 Tanielyan SK, Augustine RL: ’Effect of catalyst pretreatment on the oxidation of carbon-monoxide ... ’Oxidation of CO and C-3 hydrocarbons on gold dispersed on oxide supports’ Catal Today 2004, 91(2):131 Ivanova S, Pitchon V, Petit C: ’Application of the direct exchange method in the preparation of ... a solution of Na 2CO3 that precipitates gold hydroxide within the pores of the catalyst [32,34-36] The second procedure (LPRD) consists of mixing a solution of HAuCl4 with a solution of NaOH...
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Influence of temperature on expander stability and on the cycle life of negative plates docx
... temperature on the cycle life of negative plates The temperature of cycling exerts a strong in¯uence on the cycle life performance of negative plates by affecting Fig 11 Capacity changes on cycling of ... converted into shapeless crystals of the skeleton structure The changes in the skeleton structure are negligible The conversion of the energetic structure into skeleton one is responsible for ... structure of NAM changes in terms of formation of a lead network of thin branches, which cannot be oxidized uniformly throughout the plate volume and consequently, the coef®cient of NAM utilization,...
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Section III - Drugs Acting on the Central Nervous System docx
... basic module of connections among other regions of the cortex (corticocortical systems) and noncortical areas of the brain (subcortical systems) (seeMountcastle, 1997) Varying numbers of adjacent ... Receptor number often is dependent on the concentration of agonist to which the target cell is exposed Thus, chronic excess of agonist can lead to a reduced number of receptors (desensitization or ... regions for most visceral afferent sensory information The reticular activating system is essential for the regulation of sleep, wakefulness, and level of arousal as well as for coordination of...
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Section XI - Drugs Acting on the Blood and the Blood-Forming docx
... absorption of nonheme iron—ascorbic acid and meat Ascorbate forms complexes with and /or reduces ferric to ferrous iron While meat facilitates the absorption of iron by stimulating production of ... based on the intake of substances that enhance or inhibit its absorption and iron stores (Figure 54–4; Monsen et al., 1978) Figure 54–4 Effect of Iron Status on the Absorption of Nonheme Iron in ... absorb oral iron should be considered There is no justification for merely continuing oral iron therapy beyond to weeks if a favorable response has not occurred Once a response to oral iron is demonstrated,...
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EXERCISES ON “BOTH ... AND, EITHER .. OR, NOT ONLY ... BUT ALSO, NEITHER ... NOR”
... admiring her A not only / but also B either / or C both / and D A&C are correct John is very poor He has house money A both – and B either – or C neither – nor D not only – but also ... nor) Victoria needs a new coat Victoria needs new tennis shoes (both and) He isn’t a doctor I’m not a doctor (neither nor) We may go to The Fish House for lunch We may go to Bahama Breeze for ... Paul A both – and B either – or C neither – nor D not only – but also 10 _ Linda _ Helen called to say sorry I'm very sad and frustrated A Both – and B Either – or C Neither – nor D Not only...
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Performance improvement of tio2 catalysts supported on adsorbents
... Degradation of orange II and TOC removal as a function of illumination time over 50% TiO2-Montmorillonite Figure 5.7 TOC decay during photodegradation of orange II by TiO2Montmorillonite at different ... good adsorbent for non-polar organic contaminants (Xu and Langford, 1995; Lepore et al., 1996) Moreover, the non-porous structure of TiO2 particles offers limited surface area for adsorption of target ... effect of solution pH on photocatalytic reaction rate Experiment condition: Co = 30 mg/l, UV light intensity = 260 w/m2 Figure 4.5 The effect of solution pH on adsorption of orange II on P25...
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Photocatalytic degradation of organic pollutants by tio2 catalysts supported on adsorbents
... 58 for three different supported TiO2 Table 4.5 Photodegradation rate constant of orange II at different 64 initial concentration on 50 (wt %) TiO2 supported on MCM-41, Al-pillared montmorillonite ... fixing of the TiO2 on non-porous supports reducing the adsorption capacity For photocatalytic decomposition of a target compound, adsorption of it on the TiO2 surface is essential prior to the ... to one or more of the reasons such as increased surface area of the catalyst, increased adsorption of the organic substrates, effective separation of photogenerated electron and holes on the supported...
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Study of a rockfall protective fence based on both experimental and numerical approches
... experimental condition has not only translational motion but also rotational motion, the composite effect of the natural motion on the performance of the rock fence will be clear In preparation for these ... impact, which lasts for only a very short period of a few seconds and involves rapid variations in force, velocity, acceleration, and contact condition 3.3 Assumptions The collision of the wire-rope ... (translation and rotation) on the performance of the rock fence will be clear To support these tests, laboratory pre-tests on such components as energy absorbing devices and posts were conducted...
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A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY.DOC
... dynamics that form the environment around us, it be in local or regional or national or international level The main conveyor of news is newspaper Neither the advent of television nor that of internet ... story are written or formed And the structure is one of the features of the news story’s paragraph According to Do Huu Chau [2]: “Structure is an art of the performance on content factors of ... elements reporting messages about features of contents or appearance of news itself - News story is a report of words performing a news event and getting many people’s attention Therefore, there...
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An american – vietnamese cross-cultural study on non-verbal expressions of disappointment part 1
... NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES DEPARTMENT OF POST-GRADUATE STUDIES NGUYỄN VĂN A M.A MINOR THESIS SYNTACTIC AND SEMANTICO - PRAGMATIC FEATURES OF ... 15 Cohort: MA 15 Supervisor: Dr Le Van An or Do The ky, MA Hanoi, 2009 VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES DEPARTMENT OF POST-GRADUATE STUDIES ... 60 22 15 Cohort: MA 15 Hanoi, 2009 VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES DEPARTMENT OF POST-GRADUATE STUDIES NGUYỄN VĂN A M.A MINOR THESIS SYNTACTIC...
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An american – vietnamese cross-cultural study on non-verbal expressions of disappointment part 2
... nonverbally by the American and the Vietnamese Part C: CONCLUSION Summary of major findings Conclusion and Implications for cross-cultural communication Limitations of the study and Suggestions ... set of nonlinguistic behaviors that are often enacted subconsciously Nonverbal behaviors can become part of the communication process when someone intentionally tries to convey a message or when ... obviously a great impact of length of stay or work with native people on the perception and interpretation of disappointment Spending more time staying or working with people of one culture helps people...
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An american – vietnamese cross-cultural study on non-verbal expressions of disappointment part 3
... culture One different conclusion was that the successful cross-cultural communication did not only depend on length of stay or work with people of another culture iv TABLE OF ABBREVIATIONS NVC: Nonverbal ... COMMUNICATION .4 1.2.1 Definition of Communication .4 1.2.2 Forms of Communication 1.2.3 Components of Communication 1.2.4 Cross-cultural communication 1.3 NONVERBAL ... COMMUNICATION .6 1.3.1 Definition of nonverbal communication 1.3.2 Importance of nonverbal communication 1.3.3 Differences between Nonverbal Communication and Verbal Communication ...
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Conclusions on Strengths and Weaknesses of Rang Dong Plastic Company
... components The five components are (1) selection of the corporate mission and major corporate goals; (2) analysis of the organization’s external competitive environment to identify opportunities and threats; ... activities: (1) Evaluation of: • the corporation’s current performance results in terms of return on investment, profitability, etc, and • the corporation’s current mission, objectives, strategies, ... million tones of plastics products in the year of 2005, the industry needs around billion USD of which 50% is expected from foreign direct investment The orientations are as follows: Orientation On...
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