adsorption and ion exchange
Engineering of oligopeptide modified surface for metal ion adsorption and sensing applications
... surfaces for Cu2+ adsorption 3.1 Ion- imprinted silica gels functionalized with oligoglycines for Cu2+ adsorption 3.1.1 Introduction 3.1.2 Experimental section 3.1.3 Results and discussion 47 24 26 ... 10.1 Introduction 10.2 Experimental section 10.3 Results and discussion 10.4 Conclusions 191 191 193 195 208 Chapter 11 Conclusions and recommendations 11.1 Conclusions 11.2 Recommendations References ... Introduction the adsorption of metal ions onto a sorbent, which is usually modified with some functional groups (ligands) to form complexes with the metal ions in solution In the past, many functional...
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Tài liệu HEALTH CONTINUUM AND DATA EXCHANGE IN BELGIUM AND IN THE NETHERLANDS docx
... reasons a selection was made based on well-defined selection criteria: equal regional and national distribution, balance between small and large hospitals, even number of private and public hospitals, ... Claerhout and F De Meyer Recommendations Regarding National Development of Standardized Electronic Health Care Messages Advice nr of the Belgian Telematics Commission “Telematics Standards in relation ... Preservation of Hospital Patients Records Advice nr of the Belgian Telematics Commission “Telematics Standards in relation to the Health Sector” 118 Coordination of Medical and Hospital Information...
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Tài liệu Information technology - Telecommunications and information exchange between systems docx
... Authentication — Information items: • Authentication algorithm identification • Station identity assertion • Authentication transaction sequence number • Authentication algorithm dependent information ... coordination function (DCF) 3.14 coordination function pollable: A station able to (1) respond to a coordination function poll with a data frame, if such a frame is queued and able to be generated, and ... while in motion For technical reasons, it is not sufficient to handle only portable stations Propagation effects blur the distinction between portable and mobile stations; stationary stations often...
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Tài liệu Module 6: Integrating ISA Server 2004 and Microsoft Exchange Server pdf
... Outlook RPC Connections ISA Server Exchange Back-End Servers Port 80 or 443 Outlook RPC over HTTP Connections E-Mail Access Using POP3, IMAP4, and NNTP Clients Port 110 or 995 Port 25 Exchange Front-End ... consume network and computer resources Increase administrative cost and effort Increase the risk of an information leak How ISA Server 2004 Secures Exchange Server Mail publishing wizards Exchange Front-End ... Access for POP3 and IMAP4 Clients Multimedia: Connecting MAPI Clients to Exchange Server Through a Firewall How ISA Server Secures Outlook RPC Connections ISA Server Exchange Servers Exchange UUID=2000...
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Health Continuum and Data Exchange in Belgium and in the Netherlands doc
... reasons a selection was made based on well-defined selection criteria: equal regional and national distribution, balance between small and large hospitals, even number of private and public hospitals, ... Claerhout and F De Meyer Recommendations Regarding National Development of Standardized Electronic Health Care Messages Advice nr of the Belgian Telematics Commission “Telematics Standards in relation ... Preservation of Hospital Patients Records Advice nr of the Belgian Telematics Commission “Telematics Standards in relation to the Health Sector” 118 Coordination of Medical and Hospital Information...
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Báo cáo khoa học: Implication for buried polar contacts and ion pairs in hyperthermostable enzymes pot
... polar contacts and ion pairs as structural elements related to the thermal stability Because intermolecular and intramolecular polar interactions such as hydrogen bonds [11–13] and salt linkages ... homodimers Their Z score and rmsd values range ˚ ˚ between 14.8 and 7.0 A and between 1.07 and 2.38 A, FEBS Journal 274 (2007) 4012–4022 ª 2007 The Authors Journal compilation ª 2007 FEBS 4015 4016 ... score and Strucural elememts providing hyperthermostability ˚ rmsd values range between 15.3 and 12.4 A and ˚ , respectively The sequence between 1.47 and 1.66 A similarity varied between 35% and...
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Bonds convertible into new shares and/or exchangeable into existing shares of ACCOR ppt
... Conversion and/ or Exchange for financial transactions”); Ratio Conversion and/ or Exchange 1, Ratio Conversion and/ or Exchange and Ratio Conversion and/ or Exchange are defined, to the extent to which ... absence of conversion and/ or exchange into shares and in the absence of early redemption) EARLY REDEMPTION AT THE OPTION OF ACCOR Possible, at the option of the issuer: • without limitation as to price ... Conversion and/ or exchange of the Bonds into shares See Paragraph 2.6.6 (“Tax regime for conversion and/ or exchange ) 2.3.16.2 Non-French-Tax residents (a) Income tax (interest and redemption premiums)...
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Adsorption and desorption of cd
... Reaction kinetics of the adsorption and desorption of nickel, zinc and cadmium by goethite I Adsorption and diffusion of metals J Soil Sci 39, 37–51 Christensen, T.H., 1984 Cadmium soil sorption ... precipitation (Farrah and Pickering, 1978), incorporation of metals into oxides (McKenzie, 1970; Ainsworth et al., 1994), and readsorption (Davis and Upadhyaya, 1996) A wide range of solutions were ... surface and prevent readsorption of Cd (Farrah and Pickering, 1978) In the present work, we focused on the samples with nearly 100% Cd adsorption; in this case, the pHs of initial sorption reaction...
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Adsorption and aggregation of surfactants in solution
... polishing, ltration, separations, enhanced oil recovery, and lubrication In order to optimize these technologies, it is important to understand and control the adsorption, conformation, and role of ... selective polymer adsorption For a particular polymer functionality, the adsorption depends on the nature and energetics of the adsorption sites that are present on the surface The adsorption of polymers ... concentration and ionic strength of the counterions in these solutions and proposes that as the counterion concentration increases, the charge-induced repulsion between micelles and submicellar...
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Báo cáo khoa học: Chain initiation on type I modular polyketide synthases revealed by limited proteolysis and ion-trap mass spectrometry doc
... addition, the observation of acyl-intermediates on ATL-ACPL and KS1 demonstrates that the formed acyl-enzyme intermediates are stable under the digestion and analytical conditions used here, and ... concentration of 52 lm The reaction mixture was incubated at 30 °C for min, and a portion was then analyzed by LC-MS To the rest of the reaction mixture propionyl-CoA was added to a final concentration ... the labelled substrates from the ATL [21] Discussion DEBS1-TE, DEBS3 and DKS were subjected to limited tryptic digestion, and the digestion conditions were optimized for each protein so that domains...
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Báo cáo khoa học: Roles of adenine anchoring and ion pairing at the coenzyme B12-binding site in diol dehydratase catalysis pptx
... 13480195 and 17370038 and Priority Areas 753 to T Toraya, and (C) 14580627 to T Tobimatsu] from the Japan Society for Promotion of Science and the Ministry of Education, Culture, Sports, Science and ... enzyme upon the Ala substitution, and slightly lowered upon the Gln substitution at the b135 residue This might be due to hydrogen bonding and interactions other than the ion pairing being strong ... sequencing of the DNA region encompassing the entire diol dehydratase genes and tac promoter that no unintended mutations had been incorporated during mutagenesis Expression and purification of mutant diol...
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Báo cáo khoa học: Prevalent conformations and subunit exchange in the biologically active apoptin protein multimer potx
... mM ATP and 20 mM MgCl2, and 24 h at C, without additives After incubation, samples were fractionated on a Superose HR 10/30 analytical gel-ltration column (Amersham) Before fractionation, any ... was expressed as the ratio between the IA emission (485 nm) and the FM emission (518 nm), denoted as FFM/FIA The progression of the exchange reaction was visualized by plotting FFM/FIA as the ... not induce the formation of hydrophobic pockets Taking into account the contribution of the MBP moiety, the bis-ANS emission spectra and titration curves of MBP apoptin and refolded apoptin-H6...
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Báo cáo khoa học: Azotobacter vinelandii rhodanese Selenium loading and ion interaction studies potx
... maintained at 23 °C, and the protein concentration was kept constant at lM The excitation and emission bandwidths were and nm, respectively The excitation wavelength was set at 286 nm, and the spectra ... Azotobacter vinelandii highlights the evolutionary relationship between the rhodanese and phosphatase enzyme families J Mol Biol 298, 691–704 Ó FEBS 2003 Rhodanese interaction with ions and selenium ... to 12.1 ppm) on conversion of the enzyme from the E to the ES form on addition of thiosulfate ions (E/thiosulfate, : 10) (C) Ó FEBS 2003 Rhodanese interaction with ions and selenium loading (Eur...
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adsorption and diffusion (molecular sieves)
... classes of adsorption (physical adsorption and chemisorption) depending on the nature of the surface forces The forces of physical adsorption consist of the ubiquitous dispersion–repulsion forces ... properties; theory and modelling; sorption and diffusion in microporous and mesoporous materials; host/guest interactions; zeolites as detergent builders; separation and purification processes using ... the phenomena of adsorption into, desorption out of and diffusion in the pores of zeolite crystallites Fundamentals of sorption and sorption kinetics by zeolites are described and analyzed in...
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mass and heat transfer analysis of mass contactors and heat exchangers (cambridge series in chemical engineering)
... Generation 5.5.1 Radial Heat Conduction with Generation 5.5.2 Diffusion with Chemical Reaction 5.6 Diffusion-Induced Convection: The Arnold Cell 5.7 Basics of Membrane Diffusion: The Sorption–Diffusion ... Conduction and Diffusion 187 5.1 Rate of Thermal Conduction 5.1.1 Experimental Determination of Thermal Conductivity k and Verification of Fourier’s Constitutive Equation ... coefficient Km , Conservation of mass Conservation of energy Conservation of momentum Equilibrium constitutive relations Rate equations Conduction–diffusion– viscosity relations Not required Not...
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inorganic ion exchangers
... approach 1594 II / ION EXCHANGE / Inorganic Ion Exchangers Cation exchange typically takes place in alkaline solution, while anion exchange is preferred in acidic solution Dissociation of M}O}H near ... zeolite 1588 II / ION EXCHANGE / Inorganic Ion Exchangers Table Ion exchange limits (mole fraction) for various multivalent cations and temperatures in samples of zeolites ZSM-5 and EU-1 with varying ... K#/Na# exchange in zeolite P Circles, forward exchange; triangles, reverse exchange; Ks, cation fraction in solution; Kz, cation fraction in the solid Data were determined at 253C and at a solution...
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ion exchange
... create ion exchange properties These are known as ‘ionogenic’ groups and are either ionized, or capable of dissociation into Rxed ions and mobile counterions In an inorganic exchanger the ionogenic ... Corporation.) Inorganic Ion Exchange Materials The traditional classiRcation of inorganic ion exchange materials is: ClassiVcation There are countless inorganic substances for which ion exchange ... of an ion exchange iso- Figure Idealized ion exchange isotherms (see text for details) Sepsci*1*TSK*Venkatachala=BG where mA,B and MA,B are the ion concentrations in mol dm\3 in solution and solid,...
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adsorption and diffusion in nanoporous materials, 2007, p.290
... Gas–Solid Adsorption 43 2.3.1 Adsorption Interaction Fields 43 2.3.2 Isosteric and Differential Heats of Adsorption 44 2.3.3 Some Relations between Adsorption Macroscopic and Microscopic ... trademarks, and are used only for identification and explanation without intent to infringe Library of Congress Cataloging-in-Publication Data Roque-Malherbe, Rolando M.A Adsorption and diffusion in ... Dubinin and Osmotic Adsorption Isotherms 57 3.2.1 Dubinin Adsorption Isotherm 57 3.2.2 Osmotic Adsorption Isotherm 61 3.3 Langmuir and Fowler–Guggenheim Type Adsorption Isotherm...
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edinburgh university press scottish modernism and its contexts 1918-1959 literature national identity and cultural exchange may 2009
... renewal of Scotland and, among a wide range of topics, provided space for discussion of Highland regeneration and, especially, for discussion of the present condition and revitalisation of the Gaelic ... Highlands Modernism and Littérature Engagée: A Scots Quair and City Fiction Poetry and Politics 11 29 53 68 93 113 131 154 Part III World War Two and its Aftermath Visionaries and Revisionaries: ... 1932 In addition, for these post-World War One writers and their supporters, nationalism and internationalism were two sides of the one coin, not opposing positions, while in the national context...
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