mmem 1 palladium based reactor for membrane supported water gas shift

Cr-free Fe based catalysts for high-temperature water-gas shift reactions

Cr-free Fe based catalysts for high-temperature water-gas shift reactions
Ngày tải lên : 08/10/2015, 23:01
... (5.00) 0. 81 (2.00) 0.83 (6.00) 0.86 (6.00) 1. 00 (6.00) 1. 00 (1. 00) 1. 17 (1. 00) 1. 17 (1. 00) 0.70 (2.00) 1. 58 (2.50) 1. 00 (6.00) 1. 00 (6.00) [25] [23] [18 ] [26] [27] [28] [29] [30] [ 31] [32] [19 ] [33] ... 0.4 1. 4d 14 ,500 h 1 d (10 ,000 h 1 , dry gas base) 400 ◦ C: 54% [57%] [32] Fe–Ni/Ce–Zr (11 10 /53–26)d S/C = 3.7 S/G = 0.6 1. 1d 15 ,600 h 1 d (10 ,000 h 1 , dry gas base) 400 ◦ C: 75% [70%] Slight methanation ... Reference Fe/Al/Cu/Ce (89/8/2 /1) d S/C = 10 .0 S/G = 1. 0 1. 0d 7000 h 1 20 350 ◦ C: 92%d [95%] [ 61] Fe/Al/Ce (96.3/3.4/0.3) S/C = 3.8 S/G = 1. 0 0.6d 6000 h 1 d (3000 h 1 , dry gas base) 350 ◦ C: 53% (after...
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DEVELOPMENT OF NI BASED CATALYTIC, CERIA NANO STRUCTURES AND CATALYTIC MEMBRANE REACTOR OF HIGH TEMPERATURE WATER GAS SHIFT REACTION

DEVELOPMENT OF NI BASED CATALYTIC, CERIA NANO STRUCTURES AND CATALYTIC MEMBRANE REACTOR OF HIGH TEMPERATURE WATER GAS SHIFT REACTION

Ngày tải lên : 09/09/2015, 11:22
... 2.3 .1. 1 Silica (SiO2) …………………………… 10 2.3.2 Active support …………………………………… 11 2.3.2 .1 Ceria (CeO2) …………………………… 11 2.3.2 .1. 1 Synthesis method …………… 12 2.3.2 .1. 2 Intrinsic properties of CeO2 … 12 ... ……………… 38 2.8 .1. 1 H2 transport mechanism ……………… 38 2.8 .1. 2 Pd membrane fabrication ……………… 39 2.8.2 CMR for water gas shift reaction ………………… 39 2.8.2 .1 Configuration of CMR for water gas shift reaction ... Am Chem Soc 12 6 (2004) 2672 [5] [6] [7] [8] [9] [10 ] [11 ] [12 ] Chapter - Literature Review CHAPTER - LITERATURE REVIEW 2 .1 Overview of catalysts in water gas shift reaction Water gas shift (WGS),...
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 1

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 1

Ngày tải lên : 11/09/2015, 10:02
... Organometallics, 12 , 12 48 (19 93) [10 ] T Teranishi, M Hosoe, T Tanaka, and M Miyake, J Phys Chem B, 10 3, 3 818 (19 99) [11 ] H G Petrow, and R J Allen, United States patent US404 419 3, 19 77 Aug 23 35   [12 ] M Watanabe, ... and J A Horsley, Science, 211 , 11 21 (19 81) [50] W Li, X Wang, Z Chen, M Waje, and Y Yan, Langmuir, 21, 9386 (2005) [ 51] M Waje, X Wang, W Li, and Y Yan, Nanotechnology, 16 , S395 (2005) [52] Y Shao, ... 14 16 (19 87) [29] S Litster, and G McLean, J Power Sources, 13 0, 61 (2004) [30] S Hirano, J Kim, and S Srinivasan, Electrochim Acta, 42, 15 87 (19 97) [ 31] P Brault1, A Caillard1, A L Thomann1, J...
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Tài liệu Evidence-based Series 15-1 IN REVIEW : Screening for Skin Cancer doc

Tài liệu Evidence-based Series 15-1 IN REVIEW : Screening for Skin Cancer doc
Ngày tải lên : 15/02/2014, 05:20
... 2000 ;11 (6): 513 - 21 Berwick M, Begg CB, Fine JA, Roush GC, Barnhill RL Screening for cutaneous melanoma by skin self-examination J Natl Cancer Inst 19 96;88 (1) :17 -23 PRACTICE GUIDELINE – page EBS 15 -1 ... EBS 15 -1 IN REVIEW Evidence -based Series #15 -1: Section Screening for Skin Cancer: A Clinical Practice Guideline L From, L Marrett, ... Steering Committee; Cancer Care Ontario; th 505 University Ave, 18 Floor, Toronto, ON M5G-1X3; Telephone: 416 .9 71. 9800 x2252 For information about the PEBC and the most current version of all reports,...
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  1. Y Tế - Sức Khỏe
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Hollow fiber membrane design for membrane distillation (MD) and MD based hybrid processes

Hollow fiber membrane design for membrane distillation (MD) and MD based hybrid processes

Ngày tải lên : 10/09/2015, 09:08
... Review 20 2 .1 Membrane development for MD 21 2 .1. 1 Membrane materials 21 2 .1. 2 Membrane configurations 25 2 .1. 3 Recent progress in MD membrane development ... Van Gassel, Membrane Distillation, Chemical Engineering & Technology, 56 (19 85) 514 -5 21 [15 ] M Gryta, Water membrane distiller, Destylator Membranowy Wody, 25 (2004) 3 81- 3 91 [16 ] M Gryta, Water ... Applications." Water, (2 013 ) 94 -19 6 19 CHAPTER 2: Background and Literature Review 20 2 .1 Membrane development for MD 2 .1. 1 Membrane materials Since the hydrophobic character of the membrane is...
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Biomimetic membrane for desalination and water reuse 1

Biomimetic membrane for desalination and water reuse 1

Ngày tải lên : 10/09/2015, 09:09
... Introduction 1. 1 Membranes for desalination and water treatment 1. 1 .1 RO, NF and FO 1. 1.2 Traditional membranes 1. 1.3 New generation membranes 1. 2 Aquaporin ... reach 3.5 × 10 -12 m3 m-2 Pa -1 s -1 (or 1. 26 L m-2 h -1 bar -1) with 99.6% salt rejection [ 21] However, it is very difficult to achieve a better membrane performance [15 ], because the membrane efficiency ... membrane 16 1. 3 .1 Langmuir-Blodgett technique 18 1. 3.2 Vesicle adsorption technique 22 1. 3.3 Block copolymer membrane 24 1. 4 Biomimetic membrane for water treatment...
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Development of membrane based electrodes for electroanalytical applications 2

Development of membrane based electrodes for electroanalytical applications 2

Ngày tải lên : 11/09/2015, 09:56
... + 0.4) 10 -5 cm2 s -1 V -1 and (2.9 + 0.2) 10 -5 cm2 s -1 V -1 for single charged + FcMeOH and double charged + FcN+, respectively; and diffusion coefficient value of (1. 7 + 0 .1) 10 -7 cm2 s -1 for neutral ... nanoporous membrane, Ru,m Average Ru,m derived from several membrane electrodes is ca 11 0 Ω This gives a solution conductivity of 5 10 -5 S cm -1 (membrane thickness = 60 μm; area = 1. 13 cm2) which ... u = z FD RT [19 ] are (1. 6 + 0 .1) 10 -6 and (3.8 + 0.3) 10 -7 cm2 s -1 respectively These diffusion coefficient values are to 15 times lower than reported values of the reduced forms [13 ] The best...
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Development of membrane based electrodes for electroanalytical applications 3

Development of membrane based electrodes for electroanalytical applications 3

Ngày tải lên : 11/09/2015, 09:56
... layer and using known diffusion coefficients of proteins (DBSA = 6 .1 10 -11 m2 s -1, DLys = 12 .3 10 -11 m2 s -1, DMb = 10 .2 10 -11 m2 s -1) [28], we could estimate the concentrations of proteins accumulated ... Electroanalysis, 19 97 9 (14 ): p 10 67 -10 71 11 Perrin, B., K Fiaty, C Charcosset, H Moueddeb, R Couturier, and B Maisterrena, Enzyme and Microbial Technology, 2007 40(6): p 16 04 -16 07 12 Lakshmi, B.B ... -1 Flux ( μmol m s ) A 20 BSA ( +1. 5 V) 15 BSA (calculated) Lys ( -1. 5 V) 10 Lys (calculated) 0 10 20 30 40 50 60 Time (min) B BSA ( -1. 5 V) BSA (calculated) Lys ( +1. 5 V) Lys (calculated) -2 -1...
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Development of membrane based electrodes for electroanalytical applications 4

Development of membrane based electrodes for electroanalytical applications 4

Ngày tải lên : 11/09/2015, 09:56
... ± 1. 91 1.00 ± 0. 41 0.2 µM 4.89 ± 0.62 1. 16 ± 0.06 0.4 µM 5.83 ± 1. 13 1. 32 ± 0 .11 6.48 ± 1. 18 0.82 ± 0.05 pH 7.6 2.77 ± 0.52 1. 57 ± 0 .16 pH 6.8 4.9 ± 0.6 1. 16 ± 0.06 2.48 ± 0.32 1. 29 ± 0.09 0.1M ... fitted values for different biosensors give K = (6.4 ± 1) 10 11 M -1 and θmax = 1. 1 ± 0 .1 for WNV-DIII and K = (4.3 ± 0.7) 10 16 M -1 and θmax = 0.6 ± 0.0 for WNV particle (Table 4 .1) θmax for WNV-DIII ... 1. 29 ± 0.09 0.1M 2.48 ± 0.32 1. 29 ± 0.09 1. 7M 4.89 ± 0.63 1. 16 ± 0.06 3.5M 0.08 ± 0.25 3.99 ± 11 .4 1. 75 ± 3 .14 1. 00 ± 1. 12 30 3.89 ± 0.30 1. 04 ± 0.04 60 Etching time 0 .1 µM Ionic strength of buffered...
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Development of membrane based electrodes for electroanalytical applications 5

Development of membrane based electrodes for electroanalytical applications 5

Ngày tải lên : 11/09/2015, 09:57
... Journal of the Electrochemical Society, 19 82 12 9(7): p 14 98 -15 00 28 Ellis, D., Eckhoff M and Neff V.D., Journal of Physical Chemistry, 19 81 85(9): p 12 25 -12 31 163 29 Hartmann, M., Grabner E.W and ... conditions 16 0 REFERENCES Meneely, G.R and Battarbee H.D., American Journal of Cardiology, 19 76 38(6): p 768-785 Steinbach, H.B., Journal of General Physiology, 19 66 49(6): p 11 11- 112 4 Xu, Q., ... Engineering B, 2004 10 8(3): p 2 71- 277 14 Keggin, J.F and Miles F.D., Nature, 19 36 13 7(3466): p 577-578 15 Ludi, A and Gudel H.U., Struct Bonding (Berlin), 19 73 14 : p 1- 21 16 Itaya, K., Ataka T and Toshima...
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 2

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 2

Ngày tải lên : 11/09/2015, 10:03
... stoichiometry of for H2 (14 cc min -1 A -1) and O2 (7 cc min -1 A -1) based on an initial flow rate of 300 sccm The high gas flow rate also provided another benefit that it could purge the excess water accumulated ... Press, Burlington, MA (2005) [11 ] T E Springer, and I D Raistrick, J Electrochem Soc., 13 6, 15 94 (19 89) [12 ] I D Raistrick, Electrochim Acta., 35, 15 79 (19 90) [13 ] T E Springer, T A Zawodzinski, ... between 0 .1 1. 2 V, potentiostatic oxidation at 1. 5 V and potential cycling between 0.6 and 1. 8 V vs DHE In the potential cycling ADT test, the electrode was held at 0.6 V for 40 s and at 1. 8 V for...
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 3

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 3

Ngày tải lên : 11/09/2015, 10:03
... sccm 10 sccm 15 sccm 20 sccm 25 sccm ID/IG ratio 1. 71 1.65 1. 55 1. 63 1. 41 Table 3.2 D-to-G band intensity ratio ID/IG of the in situ grown CNTs obtained from C2H4 flow rate of sccm, 10 sccm, 15 ... representing the D band and the G band were notably identified at 13 45 and 15 81 cm -1 Raman shift [13 ] The D´ band was also observed around 16 15 cm -1, exhibited as a broadened G band By contrast, the commercial ... Intensity / a.u D' band CNT (5 sccm) CNT (10 sccm) CNT (15 sccm) CNT (20 sccm) CNT (25 sccm) carbon paper VXC72R 10 00 12 00 14 00 16 00 Raman shift / cm 18 00 2000 -1 Fig 3.7 Raman spectra of carbon black...
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 4

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 4

Ngày tải lên : 11/09/2015, 10:03
... 29 .1 m2 g -1 for the 20wt% Pt/VXC72R -based electrode and 15 .6 m2 g -1 for the 40wt% Pt/VXC72R -based electrode The highest ECSA observed from the 20wt% Pt/VXC72R -based electrode may account for ... Pt/CN -based anode Pt/CN -based cathode Hot-pressed the Pt/CNT -based electrodes with Nafion 11 2 at 14 0 °C, 15 atm for 90 s Fig 4.23 Flow chart diagram of combined fabrication process for a Pt/CNT -based ... Pt oxide formation thus showing a great potential for Pt deposition for PEMFC applications as demonstrated in previous studies [13 -17 ] 20000 4f7/2, 71. 1 eV 4f5/2, 74.4 eV 16 000 CPS 12 000 8000...
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 5

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 5

Ngày tải lên : 11/09/2015, 10:03
... Pt/VXC72Rbased electrodes at 1. 5 V vs DHE   14 1    12 0 (a) Before potentiostatic oxidation After 30min oxidation at 1. 5V After 60min oxidation at 1. 5V After 90min oxidation at 1. 5V After 12 0min ... mgPt Before oxidation (b) 600 After 10 oxidation cycles After 10 0 oxidation cycles 400 200 -200 -400 -600 0.0 0.2 0.4 0.6 0.8 1. 0 1. 2 Potential / V 14 7    (c) 15 0 Before oxidation After 10 oxidation ... New York  (19 88) [11 ] K H Kangasniemi, D A Condit, and T D Jarvi, J Electrochem Soc., 15 1, E125 (2004) [12 ] L M Roen, C H Paik, and  T D Jarvi, Electrochem Solid-State Lett., 7, A19 (2004) [13 ] Y Shao,...
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Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 6

Integrated platinum carbon nanotube based electrocatalyst for high efficiency proton exchange membrane fuel cells 6

Ngày tải lên : 11/09/2015, 10:03
... 4, 316 ,944 (19 82) [4] V Jalan, and E J Taylor, J Electrochem Soc., 13 0, 2299 (19 83) [5] A J Appleby, Energy, 11 , 13 (19 86) [6] S Mukerjee, and S Srinivasan, J Electroanal Chem., 357, 2 01 (19 93) ... Electrochem Soc., 13 4, 58 (19 87) [8] M T Paffet, G J Beery, and S Gottesfeld, J Electrochem Soc., 13 5, 14 31 (19 88) [9] U A Paulus, A Wokaun, and G G Scherer, J Phys Chem B, 10 6, 418 1 (2002) [10 ] V Stamenkovic, ... commercial viability 15 6   References [1] P N Ross, Proceedings of the National Fuel Cell Seminar, San Diego, CA, 14 (19 80) [2] P N Ross, EPRI Final Report, Project 12 00-5, March 19 80 [3] D A Landsman,...
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Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"
Ngày tải lên : 25/10/2012, 10:45
... Singh JA: Accuracy of Veterans Affairs databases for diagnoses of chronic diseases Prev Chronic Dis 2009, 6:A126 5 10 11 12 13 14 15 16 17 18 19 Curtis JR, Mudano AS, Solomon DH, Xi J, Melton ... N (%) or mean ± SD n = 19 7 Biologic or DMARD* N(%) or mean ± SD n = 305 60.9 ± 10 .3 18 5 (94%) 62.3± 10 .4 360 (94%) 15 9 ( 81% ) (4%) 27 (14 %) (2%) 248( 81% ) 8(3%) 45 (15 %) 4 (1% ) Demographics Age, years ... claims -based algorithm for the effectiveness of medications for rheumatoid arthritis Jeffrey R Curtis1,#, John W Baddley1,2, Shuo Yang1, Nivedita Patkar1, Lang Chen1, Elizabeth Delzell1, Ted...
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A web-based system for notifying environment violation.doc

A web-based system for notifying environment violation.doc
Ngày tải lên : 27/10/2012, 16:40
... 11 2.5 Summary 12 Chapter 3: .13 Web -based Geographic Information System 13 3 .1 Geographic Information System overview 13 3 .1. 1 Definition ... system 21. 03 217 406 and 10 5.84 814 50 to named address “Hanoi” 3.2 Web -based Geographic Information System There are many kinds of GIS applications: desktop -based GIS, web -based GIS, and mobile -based ... interface, as we use in our system below 12 Chapter 3: Web -based Geographic Information System 3 .1 Geographic Information System overview 3 .1. 1 Definition Geographic Information system (GIS) is any system...
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An Introduction to Intelligent and Autonomous Control-Chapter 4:Design of Structure-Based Hierarchies for Distributed Intelligent Control

An Introduction to Intelligent and Autonomous Control-Chapter 4:Design of Structure-Based Hierarchies for Distributed Intelligent Control
Ngày tải lên : 17/10/2013, 19:15
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Tài liệu Module 1: Developing Enterprise Solutions for Windows 2000 docx

Tài liệu Module 1: Developing Enterprise Solutions for Windows 2000 docx
Ngày tải lên : 11/12/2013, 14:15
... PowerPoint® file 19 07A_ 01. ppt ! Module 1: Developing Enterprise Solutions for Windows 2000 ! Lab 1: Reviewing the Lab Solution Preparation Tasks ! Read all of the materials for this module ! ... 28 Module 1: Developing Enterprise Solutions for Windows 2000 ! Platform independence Components on one platform can use services from components on a completely different platform For example, ... 10 02 19 8728 1 12 .99 876 512 3 2 6.49 For...
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Tài liệu Module 1: Designing Distributed Applications for Windows® 2000 pptx

Tài liệu Module 1: Designing Distributed Applications for Windows® 2000 pptx
Ngày tải lên : 21/12/2013, 19:15
... PowerPoint® file 19 10A_ 01. ppt ! Module 1: Designing Distributed Applications for Windows 2000 ! Lab 1: Reviewing the Market Purchasing Conceptual Design Preparation Tasks To prepare for this module, ... ! UML – Class Diagrams 11 12 Module 1: Designing Distributed Applications for Windows® 2000 What is UML? Topic Objective ! A Mixture of Graphical and Textual Notation for Specifying, Visualizing, ... highlights the need for a solution framework—a set of models that will guide application development efforts toward success The information for this slide appeared in the September 19 98 issue of PM...
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