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CBA relies heavily on the costs of environmental impacts. Some impacts may be easily expressed in monetary values, like crop loss or even increased morbidity among people. Others, like impact on biodiversity and the depletion of natural resources, are more difficult to describe in terms of monetary values. Large time scales and global impacts also complicate the methodology and confuse the understanding of the results. Some of the environmental consequences of today s activities appear only after several hundred or thousand yeats. Even low interest rates tend to diminish these types of impact, even if they are very large. [Pg.1369]

The esters play a most important part in the economy of plant life, and are highly important constituents of numerous essential oils. Indeed, in many cases they are the dominating constituent, and the oil may be said to owe its perfume value largely, or in some cases almost entirely, to the esters it contains. [Pg.161]

Figure 1-3. Bond moments /i plotted against the difference in the original electronegativity values large circles represent bond moments for the bonds displayed in Figure 1-1. Figure 1-3. Bond moments /i plotted against the difference in the original electronegativity values large circles represent bond moments for the bonds displayed in Figure 1-1.
With further water uptake x increases to a value large enough to cause reentery to the biphasic zone, this time in the wide gap for which very small and is nearly unity, giving what is... [Pg.146]

Calculated homocarnosine concentrations are compared with the reference values. Large quantities of GABA and GABA conjugates, including homocarnosine, are... [Pg.124]

Performances of dryers with simple flow patterns can be described with the aid of laboratory drying rate data. In other cases, theoretical principles and correlations of rate data are of value largely for appraisal of the effects of changes in some operating conditions when a basic operation is known. The essential required information is the residence time in the particular kind of dryer under consideration. Along with application of possible available rules for vessel proportions and internals to assure adequate contacting of solids and air, heat and material balances then complete a process design of a dryer. [Pg.231]

II Conjugation alone cannot be relied upon to significantly enhance the optical nonlinearities. The conformational effects and the role of the substituents so that understanding of the molecular structure-property relation can be improved have been studied (89JPC7916). In the case of the thiophene oligomers, a rapid increase in the y value (large microscopic nonlinearity) as a function of N is found. [Pg.293]

There are two compounds known as emu oil. One is derived from the fats and tissues of the flightless emu bird. This oil is valued largely for its reported medicinal properties. It is supposed to reduce skin irritation and reduces scarring. It is used on burns and to reduce pain and swelling in joints. The second type of emu oil is derived from plants, but is sold under the same name as the compounds derived from the bird. [Pg.149]

In summary, dealumination with (NFLj SiFe leads to samples differing not only by their framework Si/Al ratio but also by other characteristics gradient of Si/Al in the crystallites, SiC>2 deposited on their outer surface, etc. It should however be noted that the differences between the parent and dealuminated samples are here much less pronounced than with dealumination by steaming. For identical values of the framework Si/Al values, large differences are furthermore found between the acid and catalytic properties of samples dealuminated by these two methods. [Pg.65]

Several parameters required further optimization. The color of the dyes was sometimes masked by colored catalysts, especially with the imine 9.89, which has a lower e value, large substrate-catalyst ratios were necessary, and solubility problems were encountered (see entry 12, Table 9.5). The use of dye-labeled substrates, though, proved to be both much faster than classical LC/GC detection methods for unlabeled substrates and reliable enough to screen catalytic systems. Its usefulness to assay piolymer-bound substrates, or even to screen SP libraries using soluble dye-labeled reagents, was claimed by the authors. [Pg.465]

If the expansion level is very low and maintained at THP, i.e., if expansion is carried out via Curve A addition shown in Figures 5 and 6, larger particles would be expected to form. Figure 15 shows such large particles formed by very slow addition to the threshold pressure with expansion subsequently maintained at this value. Large, dense, regular particles, i.e., spherical or cubical in shape, are desired for the explosive formulations. [Pg.349]

Here Cq = c(z = 0,t) and Dg is the effective diffusion coefficient (porosity and tortuosity effects are incorporated in Dg). If the upstream (high) pressure is constant and much larger than the downstream (low) pressure, the slope of the asymptote will correspond to the steady state and so it is possible to determine the diffusivity under both steady state and transient conditions from a single permeation experiment. With a narrow and unimodal pore size distribution both methods yield reasonable consistent values. Large discrepancies point to strong microstructural effects (bimodal broad distribution, many dead ends, many defects). [Pg.391]

Consider, for example, the terms which specify charge. As recorded earlier, measured values for pzc vary and are below the theoretical value largely because of the presence of adsorbed carbonate. In this model, the observed values for the pzc are described by the choice of values for Kh and Kqh- Analogous terms are used in other models. The values so obtained are not fundamental properties of the surface but artifacts of the preparation and treatment of the oxide. Furthermore, adding acid to such a surface will displace some carbonate and thus induce an asymmetry in the titration curves. These asymmetries are described by differences in the K terms for the electrolyte cations and anions. Lumsdon and Evans [52] have recently shown that different values for model parameters are needed for C02 free goethite. [Pg.839]

The important characteristics of this response are that the slope at t = 0 is A/T, and at f = T the response is 63% of its final value. Large values of the time constant T correspond to sluggish response. Obviously, large time constants are undesirable in measuring instruments, whereas in process elements the sluggishness arising from large time constants may... [Pg.45]


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Compounds with large values

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