catalytic reactors in chemistry and petrochemistry

... http://www.kluweronline.com http://www.ebooks.kluweronline.com Progress in Theoretical Chemistry and Physics A series reporting advances in theoretical molecular and material sciences, including theoretical, ... species and processes arising in chemical systems The book series Progress in Theoretical Chemistry and Physics aims to report advances in methods and applications in this extended domain It will ... radiation and thermal resistance, molecular recognition and information processing, and biological and pharmaceutical activities, as well as properties favouring self-assembling mechanisms and combination...

Ngày tải lên: 28/03/2014, 10:20

... choosing sophisticated representations and internal coordinates, exploiting symmetry and decoupling of irrelevant modes, implementing ecient sampling and smart extrapolation techniques and so ... gone hand in hand with the popularity of the entire eld over the last decade Incidentally, the 1985 paper by Car and Parrinello is the last one included in the section Trends and Prospects in the ... explained and compared in the rst part of this book at an introductory level, the focus being on the ecient extended Lagrangian approach as introduced by Car and Parrinello in 1985 But in the...

Ngày tải lên: 22/04/2014, 22:36

... Donor Atoms and Dipole Moments μ in Debye of Species 1–4, 7, 7a and 7b 139 Table 6.3 Binding energies, in kJ mol–1, and dipole moments μ, in Debye, of the lithium complexes 8–12, 14 and 15 Energies ... Radicals in Organic Chemistry Masson: Paris, 1995 Anders, M W.; Yin, H.; Jones, J P., Application of Computational Chemistry in the Study of Biologically Reactive Intermediates In Advances in Experimental ... solvation Details of the intermediate steps in deriving equations can be found in most quantum chemistry textbooks [1–3], and are included in Appendix 2.2 The Schrödinger Equation The time dependence...

Ngày tải lên: 11/09/2015, 21:28

Ngày tải lên: 02/04/2014, 15:50

... green chemistry and engineering by teaching it and speaking about it Green Chemistry and Green Engineering in Future Curriculum The participants identified ways that green chemistry and engineering ... on green chemistry and engineering; and Published articles highlighting green chemistry and engineering in major academic journals • Development of interdisciplinary interactions by finding simple ... provide inspiration and therefore encourage new faculty to incorporate green chemistry and engineering concepts into their curricula Green Chemistry and Green Engineering Industry and Education Industry...

Ngày tải lên: 19/02/2014, 09:20

... of its catalytic activity, to provide new understanding concerning its bifunctionality and to establish links between this GH-57 amylopullulanase and other non pullulandegrading GH-57 and GH-13 ... SLH-like domain (SLD2), a threonine-rich region and a putative transmembrane domain [22] Interestingly, the 3D structure of a protein domain, which is clearly homologous to SLD1 and -2 of Q9Y8I8_THEHY, ... cells and mutated proteins were purified as previously described [23] In order to verify overall correct folding, the secondary structures of each mutant protein were examined by CD using a Jobin-Yvon...

Ngày tải lên: 19/02/2014, 12:20

... Kantrowitz ER (1993) Conversion of a magnesium binding site into a zinc binding site by a single amino acid substitution in Escherichia coli alkaline phosphatase J Biol Chem 268, 21497–21500 44 ... human foetal intestinal alkaline phosphatase Comparison with the isoenzymes from the adult intestine and human tumour cell lines Biochem J 211, 553–558 36 Smans KA, Ingvarsson MB, Lindgren P, Canevari ... Residues indirectly associating with the metal via water molecules Fig Immunological detection of rat intestinal alkaline phosphatase (rIAP) isozymes in rat small intestine Western blotting was...

Ngày tải lên: 07/03/2014, 17:20

... Changing trends in incidence and mortality in Scotland Clinical Endocrinology 62(2):156-162, 2005 Leenhardt L., Grosclaude P., and Cherie-Challine L Increased incidence of thyroid carcinoma in ... presented in this report indicate that emissions from nuclear power reactors are likely to be a contributing factor in current U.S thyroid cancer incidence rates This finding merits further examination, ... values, occurred in monitoring sites located in the northwestern states, including Boise Idaho, Spokane Washington, and Helena Montana (30) However, 2001-2005 thyroid cancer incidence in these states...

Ngày tải lên: 15/03/2014, 01:20

... conversion 6 In Inorganic Chemistry in Biology and Medicine; Martell, A.; ACS Symposium Series; American Chemical Society: Washington, DC, 1980 26 INORGANIC CHEMISTRY IN BIOLOGY AND MEDICINE of urea ... test In Inorganic Chemistry in Biology and Medicine; Martell, A.; ACS Symposium Series; American Chemical Society: Washington, DC, 1980 30 INORGANIC CHEMISTRY IN BIOLOGY A N D MEDICINE hemoglobin ... electrophoretic and enzyme­ -binding properties J Clin Invest., 1971, 50, 2376-2383 17 Decsy, M.I.; Sunderman, F.W., Jr Binding of Ni to rabbit serum α -macroglobulin in vivo and in vitro Bioinorg Chem.,...

Ngày tải lên: 15/03/2014, 04:20

... atomic interactions to inhibit the binding and closing of any other active sites that are in communication with the closed site, is simple and appealing and goes some distance towards explaining ... reactive cysteine residue within a domain (C299, C667 and C1052 in CVFlgCK; see Fig 1), or a combination of domains, to serine In this context, each FlgCK domain will be referred to as D1, D2 and D3, ... mutations in the FlgCK domains, individually and in combination, had little impact on substrate binding in the reverse catalytic direction This has also been observed for chicken [4] and human...

Ngày tải lên: 16/03/2014, 06:20

... hyperbolic cosine, arcosh, in radians: ACOSH(1.5) ϭ0.962424 The inverse sine, arcsin, in radians: ASIN(0.5) ϭ0.523599 The inverse hyperbolic sine, arsinh, in radians: ASINH(0.5) ϭ0.481212 The inverse ... window, and enter Sine wave Then click in the Value (X) Axis window, and enter angle Finally, click in the Value (Y) Axis window, and enter sine A picture will show you what your graph is going ... graphical user interface, in which many programs, files, and instructions are shown pictorially, and in which many operations can be performed by ‘pointing and clicking’, an approach pioneered in the...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 17/03/2014, 15:00

... DATA HANDLING IN SCIENCE AND TECHNOLOGY -VOLUME Advanced scientific computing in BASIC with applications in chemistry, biology and pharmacology DATA HANDLING IN SCIENCE AND TECHNOLOGY ... PRonSsING Classical mthods Interpolation Smmthing Differentiation Integratim Spline functions in signal prccessing Interpolating splines Smmthing splines Fourier transform spectral methods Continuous ... coefficients and interpolated valws Local cubic interpolation 5-pint cubic smoothing by Savitzky and Golay Determination of interpolating cubic spline Function value, derivatives and definite integral...

Ngày tải lên: 22/03/2014, 23:20

... salt-bridges in the YhdA tetramer One dimer is formed by the green and magenta chains; the second by the pink and blue chains variants have a melting point similar to the wild-type protein, suggesting ... present as tetramers showing packing similar to the wild-type protein (Fig 6) Interestingly, inverting the position of the interaction partners in the K109D ⁄ D137K protein variant does not rebuild ... crystal structure In addition, the stabilizing interactions of the lysine with the carbonyl groups in the glycine rich loop in the neighbouring protomer are not formed (Fig 5) Accordingly, pisa analysis...

Ngày tải lên: 30/03/2014, 01:20

... supramolecular chemistry, including anion binding and sensing, and crystal engineering studies using strong and weak hydrogen bonds In 1998, he was awarded the Royal Society of Chemistry Meldola Medal and ... to this match in size and shape and bind via complementary binding sites within this pocket or cleft In general, in order to achieve strong, selective binding, the binding site of the host must ... regard to solvation effects and the general design principles for creating selective hosts Indeed, in the case of anion and cation binding, the two topics go hand -in- hand since the electrostatic charge...

Ngày tải lên: 04/06/2014, 15:14

... Dalian, China Cobalt oxide [Co3O4] (98%) denoted as C-Co O was purchased from Tianjin Institute of Jinke Fine Chemical, Tianjin, China Firstly, two kinds of solution (solutions A and B) were obtained, ... were determined by the internal standard method using methylbenzene as an internal standard The concentration of CHHP was determined by iodometric titration, and the by-products acid and ester, ... Microemulsion was obtained with the blending of solutions A and B After stirring for 15 min, to this microemulsion, 5.2 g of TEOS was added slowly under stirring After stirring was continued for 12 h,...

Ngày tải lên: 20/06/2014, 22:20

... participated in the taking of TEM images XW, CZ, JZ participated in the discussion of this research DC and SG participated in the design of the study and gave instruction of the study All authors read and ... It indicated that alloying with Ag can greatly improve the poisoning effect of Pt As Ag content increased, anti-poisoning effect enhanced, but the catalytic activities decreased The electrocatalytic ... little decrease in each 200 sweep cycles For instance, in the first 200 sweep cycles, the catalytic current increased in the first 45 cycles From the 45th to the 70th cycles, the catalytic current...

Ngày tải lên: 20/06/2014, 22:20

... pp 343–353 17 J.R Partington, A History of Chemistry, MacMillan, London, 1962, Vol 3, p 66 UNIFYING THE INFINITE AND THE INFINITESIMAL INFINITESIMAL UNIFYING THE INFINITE AND THE It is human nature ... ores, assaying, and mineral chemistry was clearly and simply written by an individual personally experienced in the mining arts For this reason (and for its beauty) the book was reprinted in numerous ... practicing professionals in science and medicine, as well as the lay public interested in science and appreciative of artwork and illustration We are increasingly an image-oriented culture and I...

Ngày tải lên: 03/07/2014, 16:09

... Group, LLC Cyanide in Water and Soil contamination in water and soil This book presents current scientific understanding and engineering approaches for managing water and soil contamination with cyanide ... engineering and consulting company Dr Ghosh’s research and professional interests are in geochemistry, transport and treatment of inorganic compounds (especially cyanide and heavy metals) in ... Ph.D in Civil-Environmental Engineering from the Carnegie Mellon University in 1998 He also holds an M.S in Chemical Engineering from University of Wyoming and a B.S in Chemical Engineering from...

Ngày tải lên: 11/08/2014, 20:20