ph values for buffer solutions in alcohol water solvents at 25°c
Gradual phase and morphology transformation of Fe3O4nanoparticles to a - FeOOH nanorods in alcohol/water mediain the presence of surfactant F127
Ngày tải lên :
19/03/2014, 16:48
... gradual phase transformation from Fe3O4 to a-FeOOH with increasing volume ratios of alcohol/ water is consistent with XRD results well The magnetism of the samples prepared in pure water and in alcohol/ water ... Magnetization measurements were carried out with a vibrating sample magnetometer at room temperature 4341 Figure shows the TEM micrographs of samples prepared in pure water and in alcohol/ water ... results, a gradual phase transformation from Fe3O4 to a-FeOOH can be seen with increasing volume ratios of alcohol/ water Fig Hysteresis loops of the samples prepared in alcohol/ water media with...
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Guidelines for Managing Risks in Recreational Water docx
Ngày tải lên :
23/03/2014, 11:20
... depending on recreational activities Chapter GUIDELINES FOR MANAGING RISKS IN RECREATIONAL WATER Characteristic Guideline Comment Supporting information Chemical hazards Waters contaminated with ... GUIDELINES FOR MANAGING RISKS IN RECREATIONAL WATER Part 2 Supporting information Physical hazards Guideline It is acknowledged that recreational water and adjacent areas should be free of physical ... public and private recreational water environments, such as coastal and estuarine waters (including tidally washed pools and marine baths that interchange with sea water) and freshwater bodies (rivers,...
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A Decommodified Experience? Exploring Aesthetic, Economic and Ethical Values for Volunteer Ecotourism in Costa Rica pot
Ngày tải lên :
30/03/2014, 16:20
... answering questions about the meanings, interpretations and explanations people associate with particular phenomena (Seale, 1999), while a case study is appropriate for investigation of phenomena, ... interviews and informed the overall argument For interviewing, purposeful sampling was used to identify research participants that presented ‘information-rich cases’ (Patton, 1990: 169) These included: ... different valuation The amount of money they bring in is important in the general scheme of things, in terms of creating livelihood for local people, but the value that they are putting into the process...
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báo cáo hóa học:" Population preference values for treatment outcomes in chronic lymphocytic leukaemia: a cross-sectional utility study" pdf
Ngày tải lên :
20/06/2014, 16:20
... treatment, rather than clinical descriptions of the disease, in line with published guidelines for health state development [15] Development was an iterative process that involved incorporating ... D: Predicting Utility Ratings for Joint Health States from Single Health States in Prostate Cancer: Empirical Testing of Alternative Theories Med Dec Making 2008, 28:102-112 Fu AX, Kattan MW: ... theory, which involves making decisions under conditions of uncertainty [15] Respondents imagine that they are in a selected health state They can remain in that state, or take a gamble that involves...
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Báo cáo hóa học: " Research Article Optimality Conditions for Approximate Solutions in Multiobjective Optimization Problems" pdf
Ngày tải lên :
21/06/2014, 07:20
... Tanaka 23 In this paper, we derive different characterizations for approximate solutions by treating convex case and nonconvex cases Giving up convexity naturally means that we need local instead ... reasons for considering this kind of solutions One of them is that an approximate solution of an optimization problem can be computed by using iterative algorithms or heuristic methods In vector ... 2 Journal of Inequalities and Applications During the past decades, researchers and practitioners in optimization had a keen interest in approximate solutions of optimization problems There...
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NOVEL RESTORATION TECHNOLOGY FOR PUZRIFICATION OF WATER QUALITY IN CLOSED WATER BODY BY HIGH CONCENTRATED OXYGEN WATER
Ngày tải lên :
05/09/2013, 08:40
... concentrated oxygen water on the phosphorus release Compared with the sediment soaked in bottom water and in nitrogen-aerated water, the sediment contacted with high concentrated oxygen water released ... the least phosphorus, which confirmed that the phosphorus release was inhibited when the high concentrated oxygen water was introduced into the bottom sediment Pilot study was performed in an 18,770,000 ... concentrated oxygen water achieved 10 mgO2/L Measurement of DO concentration and water temperature confirmed that the high concentrated oxygen water didn’t destroy the thermocline of the water body and...
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Tài liệu Water environmental conservation for improved lihelihood in the Mekong delta, Vietnam doc
Ngày tải lên :
09/12/2013, 22:15
... consider water- related problems in the future (Tuan, 2004) The research area suffers all problems connected to water: poor water quality, water scarcity, flood, saline water intrusion, acid sulfate ... Hoa district, use rain water in a haft of year, in the rest time they have to buy water from Tan Thanh district with the cost of 2,000 VND /3 liters of water for drinking For other purposes of ... Head water resources stations in the provincial level manage lower irrigation systems In district and commune levels, water management teams are organized Local people operate and maintain irrigation...
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Tài liệu Sustainable water management for rural development in the Mekong river delta, Vietnam pptx
Ngày tải lên :
16/01/2014, 17:20
... water quality monitoring routines may be suggested as figure 2: Water Monitoring Network Water Sampling Collection n Laboratory Analysis and Data Handling DecisionMaking Water Quality Modelling ... washing etc No WATER BALANCE Monitoring Adjust demands Satisfy ? Yes WATER DECISION-MAKING WATER RESOURCES SYSTEMS Figure 3: Establishing water resources systems in the MD Decision Makers National ... Information Figure 2: Suggested water quality monitoring routines 3.2 Water distribution and use Water in the MD flows though natural and artificial streams by gravity and open channel flow In...
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FOR ORGANIC CHEMICALS IN WATER (latest version 04/01) pptx
Ngày tải lên :
14/03/2014, 20:20
... chloride Amino-2-methylanthraquinone, 110 Aminoanthraquinone, 211 Aminoazobenzene, p12 Aminoazotoluene, o13 Aminobiphenyl, 414 Aniline 15 Anisidine, o16 Auramine 17 Benzene 18 Benzidine * 19 Benzo-a-anthracene ... Acetylaminofluorene, 24 Acrolein Acrylamide Acrylonitrile Aldrin ** Allyl chloride Amino-2-methylanthraquinone, 110 Aminoanthraquinone, 211 Aminoazobenzene, p12 Aminoazotoluene, o13 Aminobiphenyl, ... Amino-2-methylanthraquinone, 110 Aminoanthraquinone, 211 Aminoazobenzene, p12 Aminoazotoluene, o13 Aminobiphenyl, 414 Aniline 15 Anisidine, o16 Auramine 17 Benzene 18 Benzidine * 19 Benzo-a-anthracene...
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Báo cáo " Using multi‐criteria analysis as a tool to select the feasible measures for sustainable development of brackish water shrimp culture in Quang Tri Province " doc
Ngày tải lên :
22/03/2014, 12:20
... The final step in evaluating the measures is to determine the weights for the alternatives. By referring to the standardized scores in Tables 5 and 7, and scoring card of combinations in ... begins with the recognition and the definition of the problem. This stage is in the intelligence phase of decision making and it involves in searching the decision environment for conditions, obtaining, processing and examining ... amount of flowing wastewater. The advantages of the constructed wetlands are that they can be very effective in improving water quality in the downstream waters. They ...
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The global dimension of water governance: Nine reasons for global arrangements in order to cope with local water problems potx
Ngày tải lên :
23/03/2014, 00:20
... growing presence of multinationals in the drinking water sector • Several national governments are developing plans for large-scale inter-basin water transfers • An increasing number of water- short ... the import of water in virtual form, that is by importing waterintensive commodities (relatively high water input per dollar of product) and exporting commodities that are less water- intensive Jordan, ... nations should play a role in supporting developing water- poor nations, for instance by helping them to efficiently and sustainably use their scarce water resources What is a ‘sustainable water...
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TECHNICAL GUIDELINES (WATER MANAGEMENT CONCEPT) FOR PAPER MAKERS IN EUROPEAN REGIONS WITH DIFFICULT BOUNDARY CONDITIONS ON HOW TO OPERATE MILLS WITH MINIMUM WATER USE pdf
Ngày tải lên :
01/04/2014, 00:20
... organisation of pulp and water circuits Decrease in fresh water consumption should involve modification in the physico-chemical quality of process water, and analyses at reference points in the water ... following chapter describes the BAT mentioned above They are classified in groups: BAT concerning water management, BAT concerning the minimising of fresh water consumption, BAT concerning Waste Water ... Optimal water arrangement, water clarification and recycling of process water for different purposes 5.4 Adequate storage capacity 5.5 De-inking plant: generation of clarified water Appropriate effluent...
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báo cáo hóa học: " Utility values for symptomatic non-severe hypoglycaemia elicited from persons with and without diabetes in Canada and the United Kingdom" potx
Ngày tải lên :
18/06/2014, 19:20
... diabetes) Increasing insulin dose was associated with lower utility, perhaps because this was as an indicator for disease severity or a higher bodyweight requiring more insulin Of the investigators ... associated with each health state were estimated using the TTO technique in which respondents choose repeatedly between 1) remaining in the health state without improvement for 30 years or 2) trading ... a common unintended consequence of insulin that ranges from being bothersome to resulting in coma or even death among persons with diabetes One group of investigators in the United Kingdom (UK)...
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báo cáo hóa học: " Characteristic values of the lumbar load of manual patient handling for the application in workers’ compensation procedures" pot
Ngày tải lên :
20/06/2014, 00:20
... trunk’s forward inclination and spinal curvature in a lateral view (video in Figure 1), the 2nd camera above the healthcare worker was mounted at the ceiling recording a top view indicating sideward ... Representative photos for a single patient handling Typical postures of the caregiver and patient for the four phases “bending”, “grasping”, “transposing” and “laying back” during the manual handling ... compressive force on the lumbosacral disc L5-S1 for 13 manual patient-handling activities: Raising a patient from lying to sitting in bed or vice versa Elevating a patient from lying to sitting at the...
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Báo cáo hóa học: " Pt-decorated nanoporous gold for glucose electrooxidation in neutral and alkaline solutions" pptx
Ngày tải lên :
21/06/2014, 04:20
... data [29,30] By maintaining the concentration of glucose at 0.5 M in 0.1 M PBS and M NaOH respectively, it can be observed that both in neutral and alkaline solutions, the cell performance increased ... NPG-Pt are in good agreement with previous observations in acid solutions [22] Electrocatalytic properties of NPG-Pt for glucose oxidation in neutral and alkaline solutions The electrocatalytic ... adsorption/desorption peaks in the potential region between ~ -1.0 and -0.7 V show up and gradually increase in intensity with the plating time The Pt surface oxides formation begins at approximately 0.2 V and...
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Báo cáo hóa học: " Research Article Regularity Criterion for Weak Solutions to the Navier-Stokes Equations in Terms of the Gradient of the Pressure" docx
Ngày tải lên :
22/06/2014, 02:20
... Riviere, “The initial value problem for the Navier-Stokes equations with data in Lp ,” Archive for Rational Mechanics and Analysis, vol 45, no 3, pp 222–240, 1972 Y Giga, Solutions for semilinear parabolic ... emplissant l’espace,” Acta Mathematica, vol 63, no 1, pp 193–248, 1934 J Serrin, “On the interior regularity of weak solutions of the Navier-Stokes equations,” Archive for Rational Mechanics and Analysis, ... uniqueness,” Russian Mathematical Surveys, vol 58, no 2, pp 211–250, 2003 H Beir˜ o da Veiga, “A new regularity class for the Navier-Stokes equations in Rn ,” Chinese Annals of a Mathematics Series B,...
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Báo cáo hóa học: " Research Article On the Existence and Convergence of Approximate Solutions for Equilibrium Problems in Banach Spaces" pot
Ngày tải lên :
22/06/2014, 18:20
... therein It is well known that many interesting and complicated problems in nonlinear analysis, such as nonlinear programming, optimization, Nash equilibria, saddle points, fixed points, variational ... “Iterative schemes for solving mixed variational-like inequalities,” Journal of Optimization Theory and Applications, vol 108, no 3, pp 527–541, 2001 [4] X P Ding, “Algorithm of solutions for ... for mixed-nonlinear variational-like inequalities in reflexive Banach space,” Applied Mathematics and Mechanics, vol 19, no 6, pp 489–496, 1998 [5] X P Ding, “Algorithms of solutions for completely...
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Báo cáo hóa học: "Research Article Iterative Algorithm for Approximating Solutions of Maximal Monotone Operators in Hilbert Spaces" pot
Ngày tải lên :
22/06/2014, 22:20
... the point of VI(C,F) nearest to u References [1] B Martinet, “R´ gularisation d in quations variationnelles par approximations successives,” Ree e vue Francaise d’Automatique et Informatique ... Svaiter, “Forcing strong convergence of proximal point iterations in a Hilbert space,” Mathematical Programming, vol 87, no 1, pp 189–202, 2000 [7] S Kamimura and W Takahashi, “Approximating solutions ... problem of finding a minimizer of a proper lower-semicontinuous convex function and the variational problem of finding a solution of a variational inequality Preliminaries Recall that a mapping U : H...
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