pressure ph and chloridecontent on the ssc resistance of martensitic stainless steels and martensitic precipitation hardening stainless steels
Effect of dissolved organic matter (DOM) and biofilm on the adsorption capacity of powdered activated carbon in activated sludge
Ngày tải lên :
05/09/2013, 08:40
... quilibriumC oncentration of 3,5-D P（m l ) C g Figure Adsorption isotherm of 3,5-DCP onto new PAC, PAC in the aeration tank, and PAC in the bacterial cultivations Summary and conclusions The objective of ... Adsorption capacity of PAC in aeration tank The adsorption isotherms of new PAC and PAC in the aeration tank for 3,5-DCP are shown in Figure Although the adsorption capacity of the PAC in the aeration ... biofilm developed on PAC, the incubation was The amount of organic carbon was indicator as the amount of biofilm developed on PAC shows the amount of organic carbon on PAC after each incubation...
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Analysis on the Optimal Dispatching of Mixed-pump Stations and the Operating-mode Adaptability Based on Safety Water Supply
Ngày tải lên :
05/09/2013, 09:38
... to the pressure of the control node after the hydraulic calculation, H c, j , H c, j max refer to the minimum and maximum allowable pressure of the control node, HJk,j is the pressure of the ... the headloss of the kth pump SOLUTION AND REALIZATION OF THE ESTABLISHED MODEL In view of the characteristic of global optimization ability and implicit parallelism, - 70 - Journal of Water and ... outlet flow and pressure of each pump station are obtained after the first optimization, and will be considered as the dispatching commands After that, during the second optimization, the pump parallel...
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An experimental study on the thermal valorization of municipal and animal wastes
Ngày tải lên :
05/09/2013, 15:28
... Part of the decomposition above 700°C (not shown on the graph) was attributed to the calcium carbonate of the sample, the content of which was about 45% in ash Therefore, the DTG peaks of the ... expresses the effect of ambient gas composition and f describes the change of surface reactivity as a function of the fractional burn off: As the function g(Po2) represented the partial pressure of ... conditions and at developing kinetic models for the pyrolysis and combustion of these fuels, for which there is lack of information in the literature The obtained data should be useful for the...
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Tài liệu ITU Study on the Financial Aspects of Network Security: Malware and Spam doc
Ngày tải lên :
14/02/2014, 08:20
... dependent on the cost of time of an employee, the skills of the organization and the individual user to deal with spam, the sophistication of filtering technology, and the audacity of attacks ... value net The development of accurate measures of these flows is complicated by the large number of legal and illegal players and the elusive nature of some of the transactions Most of the financial ... availability of malware tools, and a growing gap between the sophistication of systems and applications and end user awareness The increased reliance on ICT, the advent of broadband, and technology...
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Tài liệu University Oars Being a Critical Enquiry Into the After Health of the Men Who Rowed in the Oxford and Cambridge Boat-Race, from the Year 1829 to 1869, Based on the Personal Experience of the Rowers Themselves pdf
Ngày tải lên :
14/02/2014, 21:20
... cases of those who, either on their own testimony or on that of their relations and friends, sustained more or less injury from the training and exertion connected with the University Race ; and, ... Such is the language of the censors of these pastimes To support their assertions they bring forward the case of a boat which one hot summer's day rowed from Oxford to London, and although the crew ... rows in the race ought to live till the age of 60; and if all the members of the Oxford 1829 crew had lived till the 10th of June, 1869, the 40th anniversary of the race, and then died, their lives...
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Tài liệu Báo cáo khóa học: The effect of mutations surrounding and within the active site on the catalytic activity of ricin A chain pptx
Ngày tải lên :
19/02/2014, 12:20
... hydrogen bonds to be formed between the base G4 and the sidechain of Asn122 In the second model (Fig 1B) the structure of the hexanucelotide is, on the whole, unchanged and the majority of the interactions ... Electron density of RTA R213D in the vicinity of residue 213 The backbone and sidechains of the R213D substitution are shown as stereo images in thick ball and stick and the position of the Arg213 ... 122 The backbone and sidechains of the N122A substitution are shown as stereo images in thick ball and stick and the position of the Asn122 side-chain of the wild-type enzyme is overlayed and...
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Tài liệu Báo cáo khoa học: Comparative studies on the functional roles of N- and C-terminal regions of molluskan and vertebrate troponin-I pdf
Ngày tải lên :
20/02/2014, 01:20
... amount of nonspecific precipitation of the TnI-fragment was also monitored by simultaneous centrifugation of the sample containing no actin-tropomyosin under the same conditions Reconstitution of ... interaction in rabbit TnI–TnC in the absence of divalent cation Therefore, this interaction potentially participates in both the Ca2+-dependent activation of the contraction and the maintenance of ... verification under nondenaturing conditions is required, the results of the alkaline urea gel electrophoresis indicate that this interaction is strengthened by Ca2+ and is stronger than the corresponding...
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Research " Essays on the Equilibrium Valuation of IPOs and Bonds " pdf
Ngày tải lên :
07/03/2014, 02:20
... 2000 Essays on the Equilibrium Valuation of IPOs and Bonds Copyright May 2000 by Kehong Wen Abstract Essays on the Equilibrium Valuation of IPOs and Bonds by Kehong Wen Doctor of Philosophy in Business ... Netscape, a pioneer of the World Wide Web browser, threatened to topple the domination of Microsoft in the software market for personal computers and network computers Amazon.com, the pioneer of online ... ¡1 and +1, between payo¤s aM +N and bM ¡N, is determined by the coe¢cients a and b: The magnitude of ´ measures the degree of erosion of old knowledge Remark This assumption and the assumption...
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International consensus recommendations on the aesthetic usage of botulinum toxin type A (Speywood Unit) – part II: wrinkles on the middle and lower face, neck and chest pdf
Ngày tải lên :
07/03/2014, 17:20
... Anatomy The orbicularis oris is a sphincter muscle of the mouth and a major muscle in the perioral region The fibres of this muscle control the direct closure and protrusion of the lips The lack of ... intramuscular injections on the bands with horizontal orientation, to the first third of the needle Start the first point at the jaw line and go down every cm until at least the middle part of the bands V-shape ... below the lower eyelid border Injection site Table Consensus recommendations on the injection points, dose and technique for common indications of BoNT-A (Speywood Unit) on the middle and lower...
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Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx
Ngày tải lên :
07/03/2014, 21:20
... comparison of the electronic absorption and RR spectra of the wild type and Thr171Ser either in the presence of the aromatic donor BHA or at alkaline pH Addition of saturating amounts of BHA did ... all of which shift to lower frequencies upon raising the pH to 8.9 The pH sensitivity of these frequencies is a common characteristic of all peroxidases and is a consequence of the strong H-bond ... on the strength of the Fe-His bond and hence on the status of the proximal His H-bond It appears that one can readily rationalize the general trends but not the magnitude of the changes seen...
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Báo cáo Y học: Kinetic and biochemical analyses on the reaction mechanism of a bacterial ATP-citrate lyase ppt
Ngày tải lên :
08/03/2014, 22:20
... lanes and 2) Efcient dissociation of the individual subunits of the wild type ACL was conrmed in lanes and The individual subunits of the H273A mutant Fig Phosphorylation and dephosphorylation of ... detected the generation of ATP in the lane These results leave no doubt that the rst step of the ACL reaction, phosphorylation by ATP, is reversible Fig Eect of AclB on the phosphorylation of AclA ... prevented the degradation of AclA that was otherwise observed in the absence of AclB After the phosphorylation, we detected that the addition of citrate subsequently removed the phosphate from the...
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The Effects of Inorganic Salts and Precipitated Calcium Carbonate Filler on the Hydrolysis Kinetics of Alkylketene Dimer docx
Ngày tải lên :
09/03/2014, 01:20
... solutionand a PCC suspensionshould not be attributed to the effects of pH and dissolved anions (carbonateand bicarbonate)because both systemswere adjustedto the samepH in the experiments ,and the theoretical ... and Schools to award the Master of Science and Doctor of Philosophy NOTICE on Colleges degrees of the Southern Association of AND DISCLAIMER The Institute of Paper Science and Technology (IPST) ... sodiumbicarbonate of concentration (Figure 8) This further confirmed the catalyticeffect of the bicarbonate on the AKD ion sizing, which was studiedpreviously [4], and also indicatedthe catalytic...
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Dry mouth and its effects on the oral health of elderly people pptx
Ngày tải lên :
14/03/2014, 20:20
... dehytion of the serous-producing salivary cells occurs dration), medications (both prescription and nonvia a process termed “apoptosis.” Within one week prescription), head and neck irradiation and ... susceptibility to aspiration pneumonia, with consequent colonization of the lungs with gram-negative anaerobes from the gingival sulcus.21 Dentures The lack of saliva and lubrication in the denture-mucosal ... common cause of salibecome fibrotic These patients experience a vary disorders is the use of prescription and nonplethora of oral and pharyngeal side effects as a prescription medications For example,...
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A review on the cd content of rice daily cd intake and accumulation in the kidneys
Ngày tải lên :
15/03/2014, 23:11
... Exposure and accumulation of cadmium in populations from Japan, the United States, and Sweden Environ Health Perspectives 1979; 28: 169– 197 16) Kobayashi S Effect of aging on the concentration of ... the world, and easy sampling, transportation, and conservation2) Rice, wheat, and a few vegetables, such as carrots, are therefore the best indicator foods for cadmium Although the consumption ... recommendation45) states that the critical concentration Tomoyuki KAWADA, et al.: Cadmium Intake and Its Accumulation of cadmium in the renal cortex is about 200 µg/g The standard deviation of the data for Germany...
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Báo cáo khoa học: Studies on the regulatory properties of the pterin cofactor and dopamine bound at the active site of human phenylalanine hydroxylase pptx
Ngày tải lên :
17/03/2014, 09:20
... dene the position, orientation, conformation and hydrogen bonding network of the pterin cofactor in the three structures Superpositions of the binary and ternary complexes of hPAH onto the crystal ... is the fractional decrease of phosphorylation rate seen at the concentration x of H4biopterin vo is the rate in the absence of H4biopterin and vmin is the rate at very high concentrations of ... time by surface plasmon resonance (SPR) analyses, and (c) on the rate of phosphorylation of Ser16 by PKA Effect of ligands on the limited proteolysis of recombinant wt-hPAH and its catalytic core...
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Pressure Equipment - GUIDANCE NOTES ON THE UK REGULATIONS docx
Ngày tải lên :
17/03/2014, 14:20
... to the interpretation of the Directive across the European Union and the implementation of the Regulations in other Member States: A series of guidelines in the form of specimen ‘Questions and ... whole The Regulations not apply to the assembly of pressure equipment on the site(s) and under the responsibility of the user, as in the case of industrial installations In such cases, the Pressure ... USEFUL INFORMATION AND CONTACTS Availability of the text of the Regulations and the Directive The Pressure Equipment Regulations 1999 (SI 1999/2001) and the amending regulations (SI 2002/1267)...
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Báo cáo Y học: The Fe-only nitrogenase and the Mo nitrogenase from Rhodobacter capsulatus A comparative study on the redox properties of the metal clusters present in the dinitrogenase components doc
Ngày tải lên :
18/03/2014, 01:20
... to one-electron reduction of the semireduced to the reduced and EPR silent state of the FeMo cofactor [45] DISCUSSION The FeMo cofactor, one of the two unique metal clusters present in the MoFe ... cluster environment or to protonation/deprotonation effects in the cluster itself pH- based signal shifts and the occurrence of additional signals have been reported for the cofactor of the MoFe proteins ... preferred the use of the rapid and high-yield one-column method (Q-Sepharose) also for the purification of the MoFe protein in the present study Determination of nitrogenase activity and protein content...
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ON THE TRANSFORMATION PROCESSES OF THE GLOBAL PULP AND PAPER INDUSTRY AND THEIR IMPLICATIONS FOR CORPORATE STRATEGIES – A European perspective pot
Ngày tải lên :
18/03/2014, 02:20
... and the value chain 2.3 Theories on change and transformation management 2.4 Theories product life- cycle and innovation 2.5 Theories on industry consolidation 2.6 Theories on globalization and ... each theory and the applicability of each theory depends on the context and the business in question However, it seems that for this study and the pulp and paper industry the positioning school and ... analysis and in-depth interviews The aim of this is to verify the conclusions and add to the robustness of the results – for instance, crosschecking of the results of the interviews with the quantitative...
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Báo cáo "On the asymptotic behavior of delay differential equations and its relationship with C0 - semigoup " potx
Ngày tải lên :
22/03/2014, 11:20
... First of all, we investigate an extention of the conditions for stable (see [12]) of solution of delay linear diffirential equation under nonlinear perturbation We recall that, the conditions (5), ... satisfies the hypothesis of theorem (2.3) then the solution of Eq.(12) in the case µ = is asymptotic equivalence to the solution of Eq.(12) in the case µ = Ackowledgments This paper is based on the ... given at the Conference on Mathematics, Mechanics, and Informatics, Hanoi, 7/10/2006, on the occasion of 50th Anniversary of Department of Mathematics, Mechanics and Informatics, Vietnam National...
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