Big Chemical Encyclopedia

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

Articles Figures Tables About

Examples conduction

The reaction has been most often conducted at room temperature, however, improved yields have resulted for some examples conducted at low temperature26. [Pg.552]

Other potential interview locations include neutral locations such as meeting rooms, classrooms, and the witness s office. Try not to conduct the interview at a location unfamiliar or uncomfortable to the witness. For example, conducting the interview in the office of a high-level manager may unnecessarily increase the tension and stress on a worker. [Pg.153]

Note English has many pairs of verbs and nouns that look identical, for example, conduct (v.)/conduct (n.), decrease (v.)Zdecrease (n.), structure (v.)/structure (n.), and transfer (v.)Ztransfer (n.). The nouns in these pairs are not examples of nominalizations. Nominalizations require a change in word form, for instance, convert (v.) conversion (n.). [Pg.595]

For example, conducting studies that show a slight decrement in arithmetical skills under marijuana intoxication is of some interest, but since no record exists of anyone using marijuana in order to solve arithmetical problems, such studies are somewhat irrelevant. This emphasizes a point made earlier that it is generally useless to characterize any d-ASC as "better" or "worse" than any other d-SoC. [Pg.169]

A series of papers have concerned the incorporation of various sensors into lab-on-a-chip devices with, for example, conductivity measurements being combined with poly(methyl methacrylate) microfluidic devices to analyse mixtures of mono- and polyanionic molecules such as proteins [148]. [Pg.118]

Material class Example Conductivity level dajdT Carrier type... [Pg.26]

The accurate analysis of the problem is complicated as, under reaction conditions (presence of oxygen), all redox equilibria between V5+ and the lower oxidation states are shifted towards the pentavalent state. The generation of realistic model systems in which, for example, conductivity experiments can be performed, thus requires the exact control of the gas phase in contact with the melt. [Pg.21]

Until the 1980s, the major methods of investigation in ionics were nonspec-troscopic. For example, conductance results were used to infer the existence of complex ions. Alternatively and typically, the change of the dielectric constant of a solution as a function of the concentration of ions (measurements at various frequencies) was interpreted in terms of structural hypotheses about ion-solvent interactions. [Pg.18]

Dispersion of solute bands in cells of different dimensions have also been experimentally measured by Scott and Simpson, (11) but with concentric inlet and outlet tubes, their data, although pertinent to some types of detectors, (for example conductivity detectors) are not applicable to optical detectors where inlet and outlet tubes can not be axially oriented. [Pg.92]

A chiral carbon present in the alcohol portion of acetals might control the stereochemistry of the allylation. A few examples conducted in the presence of a titanium Lewis acid are shown in Eqs (82) [225], (83) [226], and (84) [227]. In contrast, an allylsilane with a chiral auxiliary derived from arabinose on the silicon atom has been used for asymmetric synthesis, although diastereoselectivity was low [228],... [Pg.689]

The thermodynamic method provides a quantitative basis for the acid-base, ion-exchange and solubility behaviour of the fibre stock suspensions. Many important measurable process indicators, such as concentrations, pH, alkalinity and Ca-hardness, can be directly calculated using the thermodynamic treatment, while additional information, concerning, for example, conductivity and colloidal stability, can be deduced from the simulated chemical state with the help of additional physicochemical and empirical relations. [Pg.32]

Gjerde and Benson discovered that post-column addition of a suspension of sulfo-nated polystyrene particles may be used to reduce the background conductance of basic eluents used in anion chromatography [7]. The eluent cation (typically Na" ) is also replaced in the analyte ion bands by the more highly conducting as the counterion to a sample anion. Since the added reagent is a solid, it is invisible to detectors that respond only to the liquid phase, for example, conductivity and potentio-metric detectors. [Pg.109]

Figure 3.34 Different conductivity across a spin valve depending on the spin alignment of the ferromagnetic electrodes. An example conducting molecular material, Alq3, is also shown ... Figure 3.34 Different conductivity across a spin valve depending on the spin alignment of the ferromagnetic electrodes. An example conducting molecular material, Alq3, is also shown ...
The three levels of decon—immediate, operational, and thorough-are presented as part of this chapter to explain the seven standard decon techniques used for most decon operations. Your chemical officer or NCO advises on efficient ways to conduct operational or thorough decon operations. For example, conducting decon operations might require the use of one or a combination of the seven decon techniques. [Pg.55]

Spectroscopic methods are usually not sufficient to provide decisive structural information. Consequently, the ability to establish atomic arrangements rapidly by X-ray crystallography has been of paramount importance in the development of S-N chemistry see Diffraction Methods in Inorganic Chemistij). X-Ray crystallography also provides the details of intermolecular interactions in the solid state, which are important for understanding the physical properties, for example, conductivity and magnetic behavior of S-N compounds with extended structures. [Pg.4644]

As evidenced by these examples, conducting polymers stand out as radar absorbing materials in that they offer engineers unlimited design possibilities. [Pg.422]


See other pages where Examples conduction is mentioned: [Pg.76]    [Pg.431]    [Pg.141]    [Pg.106]    [Pg.28]    [Pg.68]    [Pg.342]    [Pg.166]    [Pg.59]    [Pg.90]    [Pg.119]    [Pg.202]    [Pg.12]    [Pg.172]    [Pg.235]    [Pg.531]    [Pg.369]    [Pg.101]    [Pg.269]    [Pg.172]    [Pg.194]    [Pg.14]    [Pg.246]    [Pg.526]    [Pg.1295]    [Pg.173]    [Pg.160]    [Pg.306]    [Pg.306]    [Pg.380]    [Pg.442]    [Pg.41]    [Pg.475]    [Pg.240]   
See also in sourсe #XX -- [ Pg.390 , Pg.391 , Pg.398 , Pg.400 , Pg.403 , Pg.409 , Pg.413 , Pg.556 , Pg.560 ]




SEARCH



Conductance Examples

© 2024 chempedia.info