Comprehensive study of particulate emission from laser print

Comprehensive study of particulate emission from laser printers

... Comprehensive study of Particulate Emission from Laser Printers VALLIAPPAN SELVAM (M.Eng, NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DIVISION OF ENVIRONMENTAL ... pathway A number of studies have been published earlier on the emissions of indoor air contaminants from laser printers In the present study the general emission behavior of...

Ngày tải lên : 03/10/2015, 21:55

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Best Practices in Social Media / Summary of Findings from the Second Comprehensive Study of Social Media Use by Schools, Colleges and Universities docx

... CASE Social Media Survey • Summary Topline Findings • April 13, 2011 Overview of findings Background Slover Linett Strategies Inc and mStoner partnered with CASE for the second year in a row in ... the interest in this topic We are just beginning to mine the data from this second round of research and will be releasing a full white paper later in the ye...

Ngày tải lên : 08/03/2014, 19:20

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Study of contaminants stemmed from the waste water of the Ivorian Refining Company

... this framework that the Ivorian Refining company gave us some samples of these waste waters The samples were taken from the outlet of the treating tank in which polluted waters from different sources ... aqueous mud (sand, clay …) Waste water coming from the salt remover is sent to the strippers for treatment The salt remover is the major waste waters f...

Ngày tải lên : 05/09/2013, 16:10

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Tài liệu Health risks of particulate matter from long-range transboundary air pollution ppt

... Denmark Health risks of particulate matter from long-range transboundary air pollution Joint WHO / Convention Task Force on the Health Aspects of Air Pollution European Centre for Environment and Health ... Health risks of particulate matter from long-range transboundary air pollution E88189 Address requests about publications of the WHO Reg...

Ngày tải lên : 17/02/2014, 11:20

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Death at the Ballpark A Comprehensive Study of Game-Related Fatalities of Players, Other Personnel and Spectators in Amateur and Professional Baseball, 1862–2007 potx

... Death at the Ballpark This page intentionally left blank Death at the Ballpark A Comprehensive Study of Game-Related Fatalities of Players, Other Personnel and Spectators in Amateur and Professional ... M Death at the ballpark : a comprehensive study of game-related fatalities of players, other personnel and specta...

Ngày tải lên : 23/03/2014, 22:20

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Energy and Environmental Problems behind China’s High Economic Growth – A Comprehensive Study of Medium- and Long-term Problems, Measures and International Cooperation pptx

... China’s total land area, have already turned into deserts, and the areas of desertification are still expanding at the fast rate of 3,436 km2 a year In addition, arable lands are decreasing by ... to 600 thousand hectares yearly and deterioration of soils is advancing Natural grasslands are also disappearing by 650 to 700 thousand hectares a year, with 90% deteriorating in qua...

Ngày tải lên : 31/03/2014, 05:21

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Báo cáo vật lý: "MODELLING AND SIMULATION STUDY OF VISIBLE EMISSION TRANSMISSIVITY OF SILICON RELATED TO SINGLE AND MULTILAYER ANTIREFLECTION COATINGS" potx

... [6–8]: Modelling and Simulation Study of Visible Emission IR ⎛ n − ⎞ =⎜ ⎟ IE ⎝ n + ⎠ 18 (1) In our optical model for increasing the transmissivity of visible emission of Si related to Figure 2, the ... medium in the far red region of 720–750 nm This paper reports the design and simulation of the transmissivity of single and multilayer coatings; and...

Ngày tải lên : 07/08/2014, 14:20

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Study of field emission characteristics of ultrathin film coated carbon nanotubes core shell structures 1

... Background 1. 2 Carbon Nanotubes 1. 2 .1 Discovery of Carbon Nanotubes 1. 2.2 Bonding Structures of Carbon Nanotubes 1. 2.3 Properties of Carbon Nanotubes 1. 2.4 Applications of Carbon Nanotubes 2 13 1. 3 ... Nanostructures 10 6 5.2.5 FE Study of Tungsten Oxides Coated CNT Nanostructures 11 0 5.2.6 Summary 11 4 References 11 5 CHAPTER FIELD E...

Ngày tải lên : 11/09/2015, 10:17

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Study of field emission characteristics of ultrathin film coated carbon nanotubes core shell structures 2

... [9-13] 22 Chapter Physics of Field Emission -4 ln ( J/E2) Current density, J ( mA/cm2) -2 -6 -8 -10 - 12 -14 0 .2 0.3 0.4 0.5 1/E 0 Applied electric field, E ( V/µm) Fig 2. 2 The electron emission ... Proc 91, 429 (20 08) 29 Chapter Physics of Field Emission 20 C S Chang, S Chattopadhyay, L C Chen, K H Chen, C W Chen, Y F Chen, R Collazo, and Z Sitar, Phys Rev B 68, 125...

Ngày tải lên : 11/09/2015, 10:17

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Study of field emission characteristics of ultrathin film coated carbon nanotubes core shell structures 3

... the acquisition time per spectrum of ~150 s 3. 4 Field Emission Apparatus Field emission testing of the samples was carried out with a custom-designed field emission system, using parallel plate ... ionization and emission of a core (inner shell) electron whereas in UPS the photon interacts with valence levels of the molecule or solid, leading to ionization by remova...

Ngày tải lên : 11/09/2015, 10:17

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Study of field emission characteristics of ultrathin film coated carbon nanotubes core shell structures 4

... heater Fig 4. 1 Schematic setup of the PECVD system used 55 Chapter Synthesis of Vertically-Aligned Carbon Nanotubes 4. 3 Results and Discussion 4. 3.1 Characterization of the As-Grown Carbon Nanotubes ... covered with amorphous carbon, which is the product of the thermal deposition of hydrocarbon [3] 52 Chapter Synthesis of Vertically-Aligned Carbon Nanotubes...