... atomic Mo/Fe ratio above the stoichiometric ratio for Fe2( MoO4) 3 is needed for a catalyst to be 1 23 Raman intensity (a u.) Top Catal Fe2( MoO4) 3 MoO3 1100 900 700 500 30 0 100 -1 Wavenumber (cm ) ... stoichiometry of the Fe2( MoO4) 3 crystal As a complement to the EDS point analyses performed in STEM mode on separate Fe2( MoO4) 3 crystals, XPS analyses were performed on a number of MoO3 /Fe2( MoO4) 3 ... mainly of Fe2( MoO4) 3, but contains as well the worse performing Fe2O3 and FeMoO4 phases [9, 11, 13, 16, 17] It has been reported that the catalyst must contain both MoO3 and Fe2( MoO4) 3 for being...
Ngày tải lên: 11/07/2014, 18:09
... 1 634 .64 (97.8%), 1 635 .65 (39 .3% ), 1 636 .65 (14,2%), 1 636 .64 (11.9%), 1 635 .64 (10.8%), 1 635 . 63 (9.4%), 1 637 .65 (4,7%), 1 637 .64 (4,2%), 1 638 .64 (1.6%) C, 59.51; H, 5.61; N, 16.28; O, 14.68; S, 3. 92 ... Yield: mg 14 Empirical formula C39H49N9O9; exact Mass: 787 .37 Mol Wt.: 787.86 m/e: 787 ,37 (100,0%), 788 ,37 ( 43, 1%), 789 ,37 (12 ,3% ), 788 ,36 (3, 3%), 790 ,38 (1,2%), 790 ,37 (1,1%) C, 59.45; H, 6.27; ... attachment Cell 19 93; 73: 30 9-19 33 9 21 Gasparini G, Brooks PC, Biganzoli E, et al Vascular integrin alpha(v)beta3: a new prognostic indicator in breast cancer Clin Cancer Res 1998; 4: 2625 -34 22 Beer...
Ngày tải lên: 25/10/2012, 11:40
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 3
... 32 3. 3 Techniques for correcting students’spoken errors 32 3. 3.1 Introduction 32 3. 3.2 Correction Techniques 34 3. 3 .3 Summary 36 Part 3: Conclusion ... 24 3. 2.1 Introduction 24 3. 2.2 Pre-listening techniques 28 3. 2 .3 While-listening techniques 30 3. 2.4 Post-listening techniques 31 3. 2.5 Summary ... 14 3. 1.1 Introduction .14 3. 1.2 Controlled speaking activities 15 3. 1 .3 Less controlled speaking activities 21 3. 1.4 Summary 24 iii 3. 2 Techniques...
Ngày tải lên: 07/11/2012, 14:41
Exercises for unit 1 to unit 3. hay
... 11 It is easy to speak to him. To speak to him _ 12 After he had bought the ticket he went to the cinema. Before he 13 They want to go shopping on Sunday ... knocked on the door 2.Sally didn’t go to a football match before 3. Harry tried to repair the car, but he didn’t know what he was doing 4.What did you wear to Helen’s party 5.Were you eating spaghtti ... to remember what happened VII.REWRITE, USING THE WORDS GIVEN IN BRACKET 1.The teacher allowed me to stay at home to finish the assignment( The teacher let) The teacher let me stay at home to...
Ngày tải lên: 20/09/2013, 12:10
metal-organic framworks irmof-8, zif-9, mof-199 and irmof-3 as catalysts for friedel-crafts acylation, knoevenagel, azamichel and pall-knorr reactions
... of homogeneous Bronsted or Lewis acids such as H2SO4 , p-toluene sulfonic acid, Bi(NO3 )3, Al2O3 , FeCl3, CoCl2, Sc(OTf )3, ZrOCl2, Yb(OTf )3, indium salts, titanium isopropoxide, and zinc tetrafluoroborate ... formation of MOF structures 3. 2 Catalytic studies 3. 2.1 Friedel-crafts acylation reaction CH3 CH3 CH3 O COCl + IRMOF-8 + O p-isomer o-isomer Scheme 3. 1 Friedel-Craft acylation of toluence with benzoyl ... presence of more than stoichiometric amounts of anhydrous strong Lewis acids such as AlCl3, TiCl3, FeCl3, or SnCl These methods suffer from high amounts, toxicity and corrosion of the catalysts, generation...
Ngày tải lên: 10/05/2014, 21:59
Methanol oxidation on moo3tio2 catalysts
... 81.6 3. 7 10.7 0.0 9 .3 4.1 0.0 0.0 0.7 1 .3 0.7 0.8 13. 0 2.40 0.56 0.27 0.14 4.70 2.85 0.69 0 .32 0. 034 0.22 0.46 0.26 0.20 - 7.7 2.0 2.6 6.5 53. 2 80.8 82.9 72.8 59.4 40.0 6.1 4.4 9.0 4.1 13. 4 8.0 ... observed It is therefore interesting to study methanol oxidation on MoOffTiO,~ catalysts This reaction, an important route to formaldehyde synthesis on ferric molybdate catalysts may also yield, as has ... Figs la and shows a parallel course for the formation of acetone and formaldehyde on MoO3/TiO2, confirming that methanol oxidation to formaldehyde occurs on dehydrogenating centers The electron...
Ngày tải lên: 11/07/2014, 18:08
Design of a promoter to enhance the stability of catalysts for hydrocarbon reactions 1
... ························································································ 32 3. 1.6 The Vienna Ab Initio Simulation Package·················································· 33 3. 1.7 Nudged Elastic Band Method (NEB)·························································· ... (NEB)·························································· 36 3. 2 Computational Methodology ············································································· 38 3. 3 References ········································································································· ... 51 4 .3. 3 Stability of Bulk Carbon in Ni Catalyst ······················································ 55 4 .3. 4 Distribution of Carbon Atoms between On-surface and Subsurface Sites ·· 56 4 .3. 5...
Ngày tải lên: 11/09/2015, 16:06
Design of a promoter to enhance the stability of catalysts for hydrocarbon reactions 2
... value, 3. 524 Å (Lide , 1998) An interslab spacing of 12 Å was found to be sufficient to avoid interactions between repeated slabs 38 3. 3 References Becke, A.D., Phys Rev A, 38 (6), pp 30 98 1988 ... step for Fe-based catalysts, N2 dissociation, was pinpointed as early as 1 934 (Emmett and Brunauer, 1 933 ; 1 934 ) Since 1995, this process has been studied in great detail on Ru catalysts by Nørskov ... pp 1 738 1 933 Emmett, P.H., and Brunauer, S., J Am Chem Soc 56, pp 35 1 934 Fahmi, A., and van Santen, R.A., J Phys Chem 100, pp 5676 1996 Gajdos, M., Eichler, A., and Hafner, J., Surf Sci 531 ,...
Ngày tải lên: 11/09/2015, 16:06
Catalytic conversion of methanol dimethylether to light olefins over microporous silicoaluminophosphates catalysts
... conversion to light olefins can be seen on the following Figure 2.6 10 Chapter Literature Review -H2O CH3OCH3 -H2O 2CH3OH CH4, CH2O +CH3OH, -H2O CH3CH2OCH3 -CH3OH -CH3OH C2H5OH +CH3OH -H2O C2H4 +CH3OH,-H2O ... mA Mille Ampere MeOH Methanol mg Mille gram Min Minute ml Milliliter mm Millimeter MTG Methanol to gasoline MTH Methanol to hydrocarbon MTO Methanol to olefins MTP Methanol to propylene m2 g-1 ... 2.2 Methanol to Hydrocarbon 2 .3 Methanol to Olefins 2.4 Methanol to Olefins catalysts 11 2.5 Process applications 13 2.6 Dimethyl Ether (DME) to Olefins...
Ngày tải lên: 16/10/2015, 15:38
Metal organic frameworks IRMOF 8, ZIP 9, MOF 199 and IRMOF 3 as catalysts for the friedel crafts acylation, knoevenagel, aza michael and paal knorr reactions
... ZIF-9 32 2.2 .3 MOF-199 33 2.2.4 IRMOF -3 33 2 .3 Catalytic studies 33 vi 2 .3. 1 The Friedel-Crafts acylation reaction 33 2 .3. 2 The Knoevenagel ... 37 3. 3.2 ZIF-9 41 3. 3 .3 MOF-199 45 3. 3.4 IRMOF -3 49 3. 2 Catalytic studies 53 3.2.1 The Friedel-Crafts acylation reaction 53 3.2.2 The ... reaction 34 2 .3. 3 Aza-Michael Reaction 35 2 .3. 4 The Paal-Knorr reaction .35 CHAPTER RESULTS AND DISCUSSIONS 37 3. 1 Catalyst characterization 37 3. 1.1 IRMOF-8...
Ngày tải lên: 20/05/2016, 15:58
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
... grammar Checking understanding Correcting students’ errors % 55 54 46 45 43 43 37 37 34 32 32 31 30 29 27 26 26 24 22 22 21 21 21 13 2.6.2.5 Remarks about Class Observations Class observations show ... difficult to speak English They find it difficult to listen to English They find it difficult to read English They find it difficult to write English MOST 0 0 1 1 ALL 2 2 3 3 4 4 43 D Teacher's ... country life The Internet How to minimize pollution 3. 1 .3. 6 Story-telling The teacher should encourage students to tell stories as soon as they have some ability to speak English It will be difficult...
Ngày tải lên: 07/11/2012, 14:41
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 2
... LANGUAGES POST GRADUATE STUDIES DEPARTMENT TRẦN QUỐC VIỆT A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING FOR JUNIOR HIGH...
Ngày tải lên: 07/11/2012, 14:41
A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING
... LITERATURE REVIEW 1.1 Introduction To provide a theoretical background to the study, this chapter is devoted to the reexamination of the concepts most relevant to the thesis’s topic They are definitions ... fill, role play, etc 1 .3 Communicative Language Teaching 1 .3. 1 Definition According to American and British proponents, Communicative Language Teaching is an approach that aims to (a) make communicative ... ANH textbook series However, they want to reduce the number of lessons in a textbook to 14 They still not feel like technological topics and they would like to have more language summaries 2.6 Data...
Ngày tải lên: 07/09/2013, 13:06
Building for Bandwidth How to Choose the Right Cabling Infrastructure
... Security • Midspan PoE 802.3af Web Site: www.adc.com From North America, Call Toll Free: 1-800 -36 6 -38 91 • Outside of North America: +1-952- 938 -8080 Fax: +1-952-917 -32 37 • For a listing of ADC’s ... 802.3an, 10GbE for any 10GbE over un- IEEE 802.3ak 10GbE over short range Copper (CX4) Released 20 03 practical distance July 2006 (Estimate) There were early shielded twist pair IEEE 802.3an ... speed protocols and cabling to support these protocols Your situation may dictate a fiber or a category solution Yet if you own your space, or have a long term lease, a good rule of thumb is to design...
Ngày tải lên: 16/10/2013, 14:15
Pentaho Reporting 3.5 for Java Developers- P2
... "CUSTOMERS"."CONTACT", "CUSTOMERS"."ADDR1", "CUSTOMERS"."ADDR2", "CUSTOMERS"."CITY", "CUSTOMERS"."STATE", "CUSTOMERS"."ZIPCODE" FROM "CUSTOMERS" WHERE "CUSTOMERS"."CUSTOMERID"=${CUSTOMERID} You're now ready to populate ... "INVENTORY"."ITEMNAME", "INVENTORY"."ITEMDESCRIPTION", "INVENTORY"."ITEMCATEGORY", "INVENTORY"."ITEMID", "INVENTORY"."ONHAND", "INVENTORY"."ONORDER", "INVENTORY"."SALEPRICE", "INVENTORY"."COST", "INVENTORY"."MANUFACTURER" ... ".prpt"); Now, you'll need to modify the Chapter home page in order to link to your new report Copy the contents of the war directory of Chapter into the chapter3\war directory Modify the war/index.html...
Ngày tải lên: 17/10/2013, 20:15
Pentaho Reporting 3.5 for Java Developers- P3
... Description top-style The style of the top border top-size The width of the top border top-color The color of the top border top-left-height The height of the top left corner's radius top-left-width ... of the top left corner's radius top-right-height The height of the top right corner's radius top-right-width The width of the top right corner's radius bottom-size The width of the bottom border ... ResourceBundleFactory resourceBundleFactory); The initialize method provides the DataFactory with access to the reporting engine's ResourceManager, allowing the DataFactory to access resources it may need to...
Ngày tải lên: 20/10/2013, 13:15
Pentaho Reporting 3.5 for Java Developers- P4
... Chapter2SwingApp, renamed to PmdDataFactoryApp: // load MQL data source PmdDataFactory factory = new PmdDataFactory(); factory.setConnectionProvider(new PmdConnectionProvider()); factory.setXmiFile("data/libraryinfo.xmi"); ... reporting properties to be passed into Kettle via Transformation Parameters The KettleDataFactory has a default constructor To add Kettle transformation queries to the KettleDataFactory, call the setQuery(String, ... value is set to False location The location of the legend in relation to the chart, which may be set to top, bottom, left, or right The default location is bottom legend-border If set to True, renders...
Ngày tải lên: 20/10/2013, 13:15
Pentaho Reporting 3.5 for Java Developers- P5
... preview button Your report should look something like this: Day Day Total Sales Average Sales Total Sales Average Sales All Employees Sales Person $1,240.00 $206.67 $1,400.00 $ 233 .33 All Employees ... except the percent operator, are infix operators, with the operator appearing between the values—for instance, Value1 OPERATOR Value2 Operator Description + Adds two numbers together - Subtracts ... Name: The field to compare keys, to determine the mapping • Ignore Case When Matching: If set to True, ignores the case when making key comparisons • Key Values: Values to compare to the field Each...
Ngày tải lên: 24/10/2013, 11:15