Nuclear Magnetic Resonance

Nuclear Magnetic Resonance

Author: G A Webb

Publisher: Royal Society of Chemistry

Published: 2007-10-31

Total Pages: 564

ISBN-13: 1847553818

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As a spectroscopic method, Nuclear Magnetic Resonance (NMR) has seen spectacular growth over the past two decades, both as a technique and in its applications. Today the applications of NMR span a wide range of scientific disciplines, from physics to biology to medicine. Each volume of Nuclear Magnetic Resonance comprises a combination of annual and biennial reports which together provide comprehensive of the literature on this topic. This Specialist Periodical Report reflects the growing volume of published work involving NMR techniques and applications, in particular NMR of natural macromolecules which is covered in two reports: "NMR of Proteins and Acids" and "NMR of Carbohydrates, Lipids and Membranes". For those wanting to become rapidly acquainted with specific areas of NMR, this title provides unrivalled scope of coverage. Seasoned practitioners of NMR will find this an in valuable source of current methods and applications. Specialist Periodical Reports provide systematic and detailed review coverage in major areas of chemical research. Compiled by teams of leading authorities in the relevant subject areas, the series creates a unique service for the active research chemist, with regular, in-depth accounts of progress in particular fields of chemistry. Subject coverage within different volumes of a given title is similar and publication is on an annual or biennial basis.


Catalyst Design for Tailor-Made Polyolefins

Catalyst Design for Tailor-Made Polyolefins

Author: M. Terano

Publisher: Elsevier

Published: 1994-11-01

Total Pages: 437

ISBN-13: 0080887538

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Recent development of olefin polymerization catalysts has caused marked changes in both industrial and academic research. Industrial use of homogeneous metallocene catalysts has already begun in the fields of high density polyethylene and syndiotactic polypropylene. Moreover, important data have been obtained from academic investigations which have proved useful for understanding conventional heterogeneous Ziegler-Natta catalysts. From the industrial viewpoint, however, heterogeneous high-yield catalysts seem to be more important.The present volume contains invited lectures and contributed papers. The following topics are covered: (1) Heterogeneous Catalysts, (2) Metallocene Catalysts and (3) New Trends in the Polyolefin Industry.


Natural Gas Conversion IV

Natural Gas Conversion IV

Author: M. de Pontes

Publisher: Elsevier

Published: 1997-03-14

Total Pages: 601

ISBN-13: 0080537324

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The Fourth International Natural Gas Conversion Symposium was attended by 180 delegates from 25 countries. Representation was evenly balanced between industry and academia. The opening address was delivered by Mr Roy Pithey, Chairman of South Africa's Central Energy Fund, who dealt with the importance and utilisation of natural gas in sub-Saharan Africa. Plenary lectures were presented by Professors E. Iglesia (Catalyst design and selectivity for F-T synthesis) and E.E. Wolf (Oxidative Coupling Methane). A number of keynote addresses were delivered:- Dr T. Fleisch (Amoco) described the use of DME as a transport fuel and the work which has been carried out in this area in collaboration with Haldor Topsoe- Professor L.D. Schmidt (Univ. of Minnesota) explained his work on the direct conversion of methane at high velocities- Dr B. Jager (SASTECH R & D) reported on the recent developments in slurry and fluidized bed F-T reactors as SASOL- Dr J. Rostrup-Nielsen (Haldor Topsoe) discussed the role of catalysis in the conversion of natural gas for power generation.Areas signalled for further research were: direct conversion of methane to intermediate monomers; methanol conversion to higher alcohols; CO/H2 conversion in a commercially viable route to higher alcohols; and CO/H2 conversion to high quality gasoline. It is obvious that such developments would fit into the energy cycle which has moved from wood, to coal, to oil, to gas, and will most probably move to hydrogen.


Past and Present in DeNOx Catalysis: From Molecular Modelling to Chemical Engineering

Past and Present in DeNOx Catalysis: From Molecular Modelling to Chemical Engineering

Author: Pascal Granger

Publisher: Elsevier

Published: 2007-12-15

Total Pages: 419

ISBN-13: 0080554059

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This book offers an overview of the state of the art in the field of DeNOx catalysis in order to focus novel orientations, new technological developments, from laboratory to industrial scale. A particular attention has been paid towards the implementation of catalytic processes for minimising NOx emissions either from stationary or mobile sources under lean condition to meet future standard regulations of NOx emissions. In the first part of this book, critical aspects reported in the literature which usually make difficult the achievement of efficient catalytic technologies in those conditions are summarised and analysed in order two separate new perspectives. The second part deals with fundamental aspects at molecular level. A better understanding of the reactions involved under unsteady-state conditions is probably a pre-requisite step for improving the performances of the actual processes or developing original ones. The development of powerful in situ spectroscopic techniques is of fundamental interest for kinetic modelling. Correlations between spectroscopic and kinetic data with those obtained from theoretical calculations are reported. Some illustrations emphasise the fact that these comparisons may help in determining the nature of the catalytic active sites and building predictive tools for simulations under running conditions. The latter part of this book will be illustrated by different practical approaches covering various aspects related to the catalysts preparation and the development of alternative technologies which include industrial considerations.- New technological developments for investigating catalytic reactions in transient conditions (in situ and operando spectroscopic techniques)- Concerted approaches in DeNOx catalysis - How academic aspects (kinetic, in situ spectroscopic measurements) can provide useful information for practical applications- Comparison of different approaches provided by academic and industrial partners


Biocatalysis in Oil Refining

Biocatalysis in Oil Refining

Author:

Publisher: Elsevier

Published: 2011-09-22

Total Pages: 437

ISBN-13: 0080545122

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Biocatalysis in Oil Refining focuses on petroleum refining bioprocesses, establishing a connection between science and technology.The micro organisms and biomolecules examined for biocatalytic purposes for oil refining processes are thoroughly detailed. Terminology used by biologists, chemists and engineers is brought into a common language, aiding the understanding of complex biological-chemical-engineering issues. Problems to be addressed by the future R&D activities and by new technologies are described and summarized in the last chapter. * Updated references * Studying bioprocessing problems, looking at opportunities for improvements and technology developments


Advances in Civil Engineering and Environmental Engineering, Volume 2

Advances in Civil Engineering and Environmental Engineering, Volume 2

Author: Wira Jazair bin Yahya

Publisher: CRC Press

Published: 2023-02-28

Total Pages: 575

ISBN-13: 1000864383

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Advances in Civil Engineering and Environmental Engineering focuses on the research of civil engineering and environmental engineering. The proceedings feature the most cutting-edge research directions and achievements related to civil engineering and environmental. Subjects in the proceedings include: Civil engineering technology Civil engineering surveying Geological engineering Structural engineering Tunnel and bridge engineering Environmental protection materials Pollution control project Building environment and equipment engineering The works of this proceedings can promote development of civil engineering and environmental engineering, resource sharing, flexibility and high efficiency. Thereby, promote scientific information interchange between scholars from the top universities, research centers and high-tech enterprises working all around the world.