Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Subject specific applications

The most important single reactions produced in the carboxyl functionality of the resin acids are salt formation, Diels-Alder additions, and esterification. Other reactions, such as disproportionation and polymerization, are less important. For some specific applications, rosins are subjected to a combination of these reactions. [Pg.602]

Nickel is usually alloyed with elements including copper, chromium, molybdenum and then for strengthening and to improve corrosion resistance for specific applications. Nickel-copper alloys (and copper-nickel alloys see Section 53.5.4) are widely used for handling water. Pumps and valve bodies for fresh water, seawater and mildly acidic alkaline conditions are made from cast Ni-30% Cu type alloys. The wrought material is used for shafts and stems. In seawater contaminated with sulfide, these alloys are subject to pitting and corrosion fatigue. Ammonia contamination creates corrosion problems as for commercially pure nickel. [Pg.906]

Mathematica, Interactive Physics, Spartan, and Odyssey are all available with protocols and content (sometimes from third parties) for subject-specific topics. The learning objectives, however, go beyond those of specific content. Being very different from memorization aids, method-based learning environments have at least the potential to familiarize students with the process and the principles of science. It is precisely the use of a multi-purpose tool that makes students invoke the generic reasoning skills, both qualitatively and quantitatively, that are the hallmark of a scientifically literate mind. Sometimes there is value in using fewer applications for more purposes ... [Pg.209]

Watson, J. D., M. Gilman, J. Witkowski, and M. Zoller, Recombinant DNA, 2d ed. Scientific American Books. New York W. H. Freeman Company, 1992. This text is an excellent elementary text on the subject of recombinant DNA. It contains many exciting chapters on specific applications and is extremely well referenced. [Pg.698]

An introduction to several of the more common methods of surface and interface analysis has been presented in this article. This treatment is certainly not comprehensive. An ever-expanding number of methods for the interrogation of surfaces and interfaces are available to the analyst. The ones chosen for discussion here were meant to be representative of methods that can answer the more general questions posed at the beginning of this article. The reader is encouraged to pursue further reading on other techniques for specific applications in the many excellent monographs on the subject of surface and interface analysis. [Pg.288]

This model has been, and still is, widely used especially for some specific applications. An older use is in the description of dielectric saturation effects around ions. The origin is the Debye model, not completely satisfying and thus subjected over the years to many variants. The spherical symmetry of the problem suggests the use of a distance dependent function s(r). The functions belonging to this family are often called sigmoidal functions because their spatial profile starts from a low value and increases monotonically to reach... [Pg.11]

Table 3 lists the major advanced computational software tools that are currently used for data analysis, visualization, modeling, simulation, and statistical computing, especially for microbial metabolic networks, models, and omics experiments. The given selection while intended to cover currently available software in this field is subjective, and the reader should consider available literature to focus on the specialized aspects and specific applications of the listed databases and software tools. [Pg.28]

The diverse properties of saccharides have made them the subjects of research and development in the contemporary quest for natural fat substitutes. It is now apparent that there will be no single fat mimetic for all applications so synergistic and antagonistic interactions between saccharides and with protein show promise for specific applications. The exceptional performance of intermediate DP saccharides, currently of limited industrial value, can fulfil a critical role as they have in the past in other industries. [Pg.188]

Throughout this book, specific applications and examples illustrate the concepts being discussed. Due to the broad nature of the subject, the reader will often be directed from one section to another relevant section. References at the end of each chapter direct the interested reader to more in-depth information and understanding regarding specific subjects. [Pg.553]

The selection of an alloy for a specific application is based on the cost and the corrosion resistance of the alloy in the environment of interest. It is also possible to subject the chosen alloy to a process by which the corrosion resistance of the selected material can be improved within the acceptable limits. Some of the corrosion prevention and protection strategies with respect to the aluminum-based alloys are (i) design (ii) alloy selection and joint sealants (iii) aluminum thermal spraying anodic coatings (iv) inhibitors (v) conversion and organic coatings and (vi) cathodic protection. [Pg.235]

The miscellaneous materials committees include paint, paper, packaging, rubber textiles, and plastics. The miscellaneous subjects committees include emission spectroscopy, fire standards, appearance of materials, microscopy, and resource recovery. The materials for specific applications committees include electronics, tires, consumer products, and food-service equipment. The corrosion, deterioration, and degradation of materials committees include corrosion of metals, erosion and wear, and durability of nonmetallic materials. [Pg.297]

Concurrent to the increasingly popular use of diverse libraries to sample chemical space and to provide chemical leads for various applications, the search for areas inside chemical space that are more promising for specific applications has also gained relevance (118-120). We will review the example of pharmaceutical research, where the so-called druglike properties of a molecule are the subject of frequent reports by various groups. [Pg.197]

Individual macromolccular derivatives having specific applications in industry are also mentioned in Chap. V, the present chapter being dedicated to the treatment of paths (aHe) of Fig. 150. A thorough survey, along with some review papers on particular topics,is present in the relevant literature on the subject. [Pg.87]

The second part presents the results of pyrolysis for individual natural organic polymers and some chemically modified natural organic polymers. It describes the main pyrolysis products of these compounds as well as the proposed pyrolysis mechanisms. This part is intended to be the core of the book, and it is an attempt to capture as much as possible from the chemistry of the pyrolytic process of natural organic polymers. The third part of the book is more concise and describes some of the practical applications of analytical pyrolysis on natural organic polymers and their composite materials. These applications are related to analysis, characterization, or comparison of complex samples. However, it includes only examples on different subjects, and it is not a comprehensive presentation. A variety of details on specific applications are described in the original papers published in dedicated journals such as the Journal of Analytical and Applied Pyrolysis. ... [Pg.502]

The interest in polyphosphazenes may be reflected by the number of papers that have appeared on this subject. Review papers deal with general features of polyphosphazenes or describe a specific subject, as application of polyphosphazenes to form ceramic materials through the sol-gel technique, medical application and polyphosphazene electrolytes. Short reviews have been presented as contributions for symposia or conferences. ... [Pg.214]


See other pages where Subject specific applications is mentioned: [Pg.463]    [Pg.62]    [Pg.181]    [Pg.32]    [Pg.222]    [Pg.260]    [Pg.453]    [Pg.665]    [Pg.109]    [Pg.135]    [Pg.137]    [Pg.295]    [Pg.198]    [Pg.96]    [Pg.50]    [Pg.271]    [Pg.175]    [Pg.653]    [Pg.308]    [Pg.247]    [Pg.399]    [Pg.395]    [Pg.663]    [Pg.7]    [Pg.800]    [Pg.89]    [Pg.120]    [Pg.463]    [Pg.211]    [Pg.1024]    [Pg.297]    [Pg.58]    [Pg.5979]    [Pg.131]    [Pg.433]   
See also in sourсe #XX -- [ Pg.649 ]




SEARCH



Specific applications

Subject Specificity

Subject application

Subject specific

© 2024 chempedia.info