preparation of 95 ethyl alcohol from table sugar or common food grade starch corn starch
preparation of hexagonal wo3 from hexagonal ammonium tungsten bronze for sensing nh3
... [17] The morphology of h-WO3 was investigated by SEM The precursor of h-WO3, i.e HATB was built up by aggregated 50– 100 nm particles (Fig 3a) The annealing of HATB did not affect the morphology ... Sensitivity of h-WO3 to various levels of NH3 at 300 8C of the test, respectively This means the sensor performance is reversible and recoverable, which is important for its application In addition, ... In situ high temperature XRD patterns of h-WO3 in static air recorded from r.t to 900 8C Fig SEM images of (a) HATB; (b and c) h-WO3 The oxidation state of tungsten atoms was investigated by...
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Báo cáo hóa học: " Preparation and Characterization of Nano structured Materials from Fly Ash: A Waste from Thermal Power Stations, by High Energy Ball Milling" potx
... dispersive 10.85 Work of adhesion in water (mJ/m2) Work of adhesion in formamide (mJ/m2) 64.86 8.373 74.045 Ball milled for 40 hours 9.705 13.188 78.398 72. 595 Ball milled for 60 hours 0.8724 ... been found to be more than 100 times in magnitude Table displays the values of surface free energy and work of adhesion of fresh as well as ball milled fly ash in water and formamide These parameters ... Particle size of fly ash with milling time (in hours) Table Surface energy and work of adhesion of fresh as well as ball milled fly ash Fly ash sample Fig Variation of Specific surface area of fly ash...
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Preparation of chitosan magnetite composite beads and their application for removal of Pb(II) and Ni(II) from aqueous solution
... plate-like (Pb adsorption, Fig 8f) morphologies, corresponding to Ni and Pb posterior adsorptions respectively could be a result of NiO·H2O or PbO·H2O formation on the surface The EDS spectra of unexposed ... mechanism of the adsorption and the characteristics of isotherms are needed before the interpretation of the kinetics of the adsorption process Many models have been proposed to explain adsorption ... same pH Moreover, according to Table 2, adsorption capacity of synthesized 309 chitosan/magnetite beads was at least comparable and even higher to that of other chitosan based adsorbents for both...
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Báo cáo y học: "The scope of costs in alcohol studies: Cost-of-illness studies differ from economic evaluations" pps
... developed, focus on one of more of the strategies of the WHO: reducing the availability of alcohol, alcohol prices and taxes, restricting the sale of alcohol, restrictions on alcohol marketing, drink-driving ... attributable to alcohol abuse as involved in cost -of illness studies [3] One of the purposes of that review was to analyze the full societal effect of alcohol, since cost -of- illness Page of studies ... societal costs incorporated in economic evaluations and cost -of- illness studies on alcohol abuse For the comparison of costs incorporated in economic evaluations and in cost -of- illness studies,...
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Preparation, characterization and property studies of carbon nanostructures derived from carbon rich materials
... to form thin films.82a 1.2.1.4 Unzipping of CNTs CNTs are made up of rolled cylinders of graphene sheets Hence, longitudinal unzipping of CNTs will result in the formation of nanoribbons of graphene ... their support, this thesis would not have been materialized i Table of Contents Acknowledgments i Table of Contents ii Summary viii Abbreviations and Symbols x List of Tables xv List of Figures ... Pentafluorobenzonitrile C5F5N Pentafluoropyridine CHCl3 Chloroform CNF Carbon nanofibers CNT Carbon nanotubes CTAB Cetyltrimethylammonium bromide CVD Chemical vapour deposition DCB Dichlorobenzene...
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Study in the preparation of poly (4 vinylpyridine) based nanoparticles and their application as an effective adsorbent for the recovery of palladium from aqueous solutions
... Dr Miao Jing, and other supporting staff for administrative work and laboratory support of the Department of Chemical and Biomolecular Engineering as well as Division of Environmental Science and ... 170 Table 5.4 Dimensionless form of the equations used in modeling the adsorption kinetic 172 Table 5.5 Fitted parameters of the Langmuir isotherm model as a function of [DVB] for Pd(II) adsorption ... statistics 186 Table 5.10 Summary of obstruction-based models for hindered diffusion 189 Table 5.11 Values of physical parameters of P4VP (25 °C) used in this work 190 Table 6.1 Specifications of the...
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Báo cáo y học: " Preparation of RGD-modified Long Circulating Liposome Loading Matrine, and its in vitro Anti-cancer Effects"
... of RGD-M-LCL and measurement of its particle size RGD-M-LCL was freeze-dried by a cryoprotectant of sugar in a sugar- lipid quality ratio of 2.0 (22), then was redissolved with DMEM The size of ... particles of uniform sizes with little agglutination or adhesion under transmission electronic microscope They showed little change in appearance or size when stored for one week, two weeks or four ... induction of apoptosis in cancer cells compared to free matrine, supporting the further development of this novel delivery system for cancer therapy Materials and Methods Preparation of RGD-modified...
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GENOTYPING OF CLOSTRIDIUM PERFRINGENS ISOLATED FROM CATTLE AND PIGS WITH DIARRHEA IN HANOI AND SURROUNDING AREAS, VIETNAM
... infections of cattle, the study result may reveal a warning of the risk of source of CPE+ C perfringens, which can lead to outbreaks of food poisoning in the studied areas The most important finding ... development of vaccines to protect against the effects of the β2 toxin in pigs in Hanoi, Vietnam Acknowledgments This research is part of PhD work of the first author and was carried out in collaboration ... strains cause outbreaks of food poisoning in humans (Kalender et al., 2005) The prevalence of cpe and cpb2 genes negative isolates out of C perfringens isolates originated from healthy cattle was...
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Release of anti-cyanobacterial allelochemicals from aquatic and terrestrial plants applicable for artificial floating islands
... anhydrate, ml of the extract was heated at 40 ℃ under a gentle stream of nitrogen for removal of methanol The resultant residues were treated with 200 µL of N,Obis(trimethylsilyl) trifluoroacetamide ... aeruginosa (NIES-87), of which clone was obtained from the microbial culture collection of the National Institute for Environmental Studies (NIES) Growth of M aeruginosa was monitored by using a hemocytometer ... growth inhibition of cyanobacteria In fact, some papers reported the existence of anticyanobacterial compounds in the plant bodies suitable for artificial floating islands For example, the anti-cyanobacterial...
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Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model
... factors controlling gas production and the amount of gas that is produced per category of waste material and per mass of waste, however; only few studies have reported air emission of NMOC from ... capacity of refuse, Lo, depends on the type of refuse present in the landfill For example, the higher the cellulose contents of the refuse, the higher the value of Lo The values of the theoretical ... potential (m3/mg of waste), Mi = the mass of solid waste in the ith section of the landfill (mg), ti = the age of the ith section of the section of the landfill (years), t = the age of the landfill...
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ETHYL ALCOHOL
... certain important or remote points in the area from which the mill draws its supplies Transport is arranged by the factory, either by railway, or more often by lorries or by tractors and trailers ... water bath or on a steam cone In both laboratory and technical operations the problem often arises of separating or purifying by distillation a mixture of two or more liquids, all of which are ... exhausting of the mother liquor Storage and drying of sugar The commercial sugar leaving the centrifugal, which is to be dried and packed for sale or export, generally has a moisture content of 0,5...
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Tài liệu Experiment 17 Preparation of Methyl Orange ppt
... your Organic Yield Report Sheet Do not attempt to take the melting point of your methyl orange as it decomposes on heating In order to observe the beautiful color change that occurs with our orange ... occurs with our orange indicator dye, dissolve a small amount of the methyl orange in 2-3 mL of 95% ethanol and add 5% HCl a few drops at a time until you see the color change Describe your results ... cool to 25 °C (room temperature) Put 40 g of ice in a 400 mL beaker and add enough hydrochloric acid of a 6M or a 12 M solution in order to provide a total of 0.030 mol HCl in your beaker Add the...
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A discourse analysis of english economics reports from VOA = phân tích diễn ngôn các bản báo cáo kinh tế từ VOA
... lexical items In other words, it has two or more forms, with very closely related meaning or pairs of words that have the same or nearly the same meaning in one or more connotation or association in ... history, science medicine, space, important people or short stories 1.5 The Concept of an Economics Report An economic report is a document which contains detailed information and analysis of ... Discourse Analysis of English Economics Reports from VOA” Aims of the study Originating from all reasons above, the aims of the study are: - To emphasize the importance in English reports to business...
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Tài liệu EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN docx
... (equivalent more than 10 million tons of oil) Types of biomass can be exploited at the industrial scale: rice husks; leaves, top of sugar canes & baggage; coffee husks and wood residues Institute of Energy ... database Lack of information, analysis, and assessment on potential RE resources, cost, and benefits of environment Lack of manpower Institute of Energy THANK YOU FOR YOUR ATTENTION! Institute of Energy ... has been prepared by Institute of Energy Institute of Energy Main Contents of RE Master Plan and Some Preliminary results 2.1 Organization of RE MP Present status of RE development 1.1 Existing...
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Tài liệu CONTROL OF ORGANIC COMPOUND EMISSIONS FROM CHEMICAL, COATINGS AND RUBBER PRODUCTS MANUFACTURING pdf
... owner or operator of a facility engaged in wipe cleaning may not use open containers for the storage of solvent or solvent solution used for cleaning or for the storage or disposal of any material ... or solvent solution may not either of the following: Use open containers for the storage or disposal of cloth or paper impregnated with solvent or solvent solution that is used for cleanup, or ... byproduct, or intermediate that is identified as follows: For any reactor process or distillation operation, any chemical listed in Table A−1 of Appendix A of Control of Volatile NR 421.07 Organic...
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Tài liệu Báo cáo khoa học: Enhanced thermostability of methyl parathion hydrolase from Ochrobactrum sp. M231 by rational engineering of a glycine to proline mutation pdf
... Molecular Cloning: a Laboratory Manual, 3rd edn Cold Spring Harbor Laboratory, Cold Spring Harbor Scott WRP, Hunenberger PH, Tironi IG, Mark AE, Billeter SR, Fennen J, Torda AE, Huber T, Kruger ... reference structure was the structure obtained from the equilibration step performed immediately before the MDS run The conformation of Ochr-MPH became stable during the MDS after 3000 ps (Fig 2) ... was 33.7 kcalÆmol)1 lower than that of the WT enzyme, which indicated that the structure of G194P was more stable than that of the WT enzyme, as shown in Table The structural stability induced...
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Tài liệu Báo cáo khoa học: Basis of recognition between the NarJ chaperone and the N-terminus of the NarG subunit from Escherichia coli nitrate reductase pdf
... koff varied by nearly a factor of 10 between the two subpopulations, i.e koff = 3.2 ± s)2 for the minor species of high affinity and koff = 1.9 ± s)1 for the major species of lower affinity Overall, ... Walburger for critical reading of the manuscript, A Cornish-Bowden for stimulating discussions and revising the manuscript, O Bornet for providing NMR experiments, G Ferracci for BIAcore experiments ... the centre of geometry of the NarG(1–15) peptide Only the best structures of each of the 10 best clusters are depicted (HADDOCK score) Surface residues of NarJT in brown form the bottom of the funnel-shaped...
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Tài liệu Accounting Practices and the Market Valuation of Accounting Numbers: Evidence from Indonesia, Korea, Malaysia, the Philippines, Taiwan, and Thailand doc
... their common information For Norway, there is no significant change in the incremental explanatory power of book value or EPS over time While for the UK, the incremental explanatory power of book ... regressions for lags of to months Table 12 reports the total and incremental explanatory power for BVPS and for REPS for these six price dates.10 Only Indonesia and Korea show higher R2s for prices ... widely across the six countries, from a low of 070 in Taiwan to a high of 669 for Korea Except for Taiwan, BVPSs have higher explanatory power than in prior studies Prior studies (Harris et al., 1994;...
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Tài liệu HEALTH ASPECTS OF AIR POLLUTION RESULTS FROM THE WHO PROJECT “SYSTEMATIC REVIEW OF HEALTH ASPECTS OF AIR POLLUTION IN EUROPE” doc
... the part of the World Health Organization concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries ... WHO Regional Office for Europe Scherfigsvej DK-2100 Copenhagen Ø, Denmark © World Health Organization 2004 All rights reserved The Regional Office for Europe of the World Health Organization ... correct and shall not be liable for any damages incurred as a result of its use The views expressed by authors or editors not necessarily represent the decisions or the stated policy of the World...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25