preparation of 95 ethyl alcohol from liquor wine or beer
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, ... significant amount of reduced W atoms (see XPS results below) As a consequence the absorption bands were very broad in the Raman spectrum of HATB Fig XRD pattern of h-WO3 Fig Raman spectra of (a) HATB;...
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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 ... termed as Class F type According to the calculations carried out based on EDX analysis the overall composition of fly ash obtained for this study consists of major proportion of SiO2, Al2O3 and Fe2O3, ... 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 ... for metal ion adsorption The general morphology before adsorption can be characterized as rough and folded After adsorption, surface morphology was observed to have much asperity and to be more...
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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 ... 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, ... 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...
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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 ... Pentafluorobenzonitrile C5F5N Pentafluoropyridine CHCl3 Chloroform CNF Carbon nanofibers CNT Carbon nanotubes CTAB Cetyltrimethylammonium bromide CVD Chemical vapour deposition DCB Dichlorobenzene ... precursors Towards this goal, carbon nanofibers were isolated from soot and employed as an adsorbent for the removal of amines from waste water Besides, various solution phase methods for the...
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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 ... have been investigated for the separation of nanoscale colloids or nanoparticles from solutions For instance, recycling of dendrimers for chemical catalysis or copper ion adsorption has been successfully ... contents of this thesis revolve around and branch out from the central theme of the doctoral research project, i.e the preparation and use of P4VP-based nanoadsorbents for palladium adsorption,...
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Báo cáo y học: " Preparation of RGD-modified Long Circulating Liposome Loading Matrine, and its in vitro Anti-cancer Effects"
... 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 ... 96-well plates for 24 h before treatments as follows: matrine at 0.03215 mg/mL or 0.0625 mg/mL, RGD-LCL at 0.625 mg/mL or 1.25 mg/mL, or RGD-M-LCL equivalent to the same concentrations of matrine...
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GENOTYPING OF CLOSTRIDIUM PERFRINGENS ISOLATED FROM CATTLE AND PIGS WITH DIARRHEA IN HANOI AND SURROUNDING AREAS, VIETNAM
... 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 ... 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 ... (Minitab 14.0 software) and Fisher Exact Test (SAS 8.1 software) Prevalence rates of identified C perfringens in fecal samples of diarrheic animals were significantly higher than of samples from healthy...
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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 ... compounds For example, Quayyum et al (2000) confirmed growth inhibition of rice (Oryza satives) seedlings by water extracts of C rotundus and leachate of its leaves, and found the existence of phenolic...
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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 ... areas of the Ivory Coast, Tanzania, and Kenya, maize is dried from a tree, by hanging it on tacks, or by suspending it from poles Because of the fear of theft, and because of the problem of rain,...
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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 ... and especially from VOA For all reasons above, the author decides to choose to study on “A Discourse Analysis of English Economics Reports from VOA” Aims of the study Originating from all reasons...
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Tài liệu EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN docx
... 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 ... (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 ... 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 ... consideration of the specific date of the construction, modification or reconstruction of the facility Notwithstanding s NR 440.675 (3) (intro.), for purposes of this section, the owner or operator of an...
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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 ... products of the mutants were also digested with EcoRI and NotI, and then cloned into pET-30a(+) DNA sequencing was performed to validate the insert genes at the State Key Laboratory of Crop Genetic ... Academy of Agricultural Sciences (Beijing, China) The correct plasmids for the WT and mutant enzymes were then transformed into E coli BL21 (DE3) for expression [36] Table PCR primers for the...
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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, ... 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 ... was performed using an MCS ITC microcalorimeter (Microcal LLC, Northampton, MA, USA) at 298 K The experimental data fitting was carried out using origin 7.0 (Origin Lab Corporation, Northampton,...
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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
... 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 value ... 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; ... 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...
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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 khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí 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 xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25