Big Chemical Encyclopedia

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

Articles Figures Tables About

Point parameters

Two versions of the Ba-Cd phase diagram are very similar and, but for some minor differences in the critical point parameters, differ only in the stoichiometry of the compound at 17 at% Ba-Ba2Cd9 or BaCd . Since ref. 5 includes a structural analysis of the intermediate compounds, this phase diagram is recommended. There are five intermediate compounds in the system. Four of these melt congruently, BaCd (SSS C), BaCdj (642°C), Ba2Cd, (620°C) and BaCd (672°C) the other, BajCd (409°C), is formed in a peritectic reaction. The existence of Ba2Cd BaCd, BaCdj, and BaCd], has been verified in separate crystallographic studies. [Pg.458]

A four-hne alphanumeric display guides analysts through methods set-up with step-by-step prompting for set-point parameters. [Pg.121]

The expressions (2.46)-(2.48) for the three critical-point parameters can be inverted in many possible ways (depending on which pair of T P Vc are chosen as independent variables) to obtain the two Van der Waals parameters a, b. The most commonly chosen solutions are... [Pg.54]

The obtained "fit point" parameters are now used for the calculation of "final models 1, and the resulting synthetic spectra are compared with the observation as a final check. We restrict the representation (Fig. 1) to the model C, since the corresponding profile fits for the other two mass-loss rates would appear very similar. [Pg.145]

The arrangement of the points in the concentration triangle is shown in Fig. 3.26. Draper and Lawrence suggested for second-order polynomials of Eq. (3.125) as applied to ternary systems, the designs containing from 8 to 15 design points. Parameters for the Draper-Lawrence designs (in fractions of m) at q=3, ni=2 and n2=3, are summarized in Table 3.46. [Pg.532]

I 7 6 Properties, Synthesis and Applications of Highly Dispersed Medal Oxide Catalysts Table 16.1 Critical point parameters of common fluids. [Pg.624]

The area under the torque-time curve is related to the energy of mixing and can be used as an end-point parameter. Area under power consumption curve divided by the load gives the specific energy consumed by the granulation process. This quantity is well correlated with the relative swept volume. ... [Pg.4083]

KF Hatch, E Coles, H Busey, SC Goldman. End-point parameter adjustment on a... [Pg.302]

The objective of this section is to provide a description of several immune parameters and methodologies that are used in the preclinical setting to characterize immune hazards for human risk assessments. The utility of a standalone functional evaluation, specifically the rat T cell-dependent antibody response (TDAR) model developed for regulated immunotoxicity evaluations (Gore et al, 2004), is mainly used for hazard identification, i.e., unintended immunosuppression. This assay is based on an end point parameter that is the... [Pg.127]

A single point calibration is insufficient to determine both slope and one-point parameters. The theoretical value for the slope can be assumed but the practical slope may be up to 5% lower. Alternatively, a value for the practical slope can be assumed from the manufacturer s prior calibration. The one-point calibration therefore yields only an estimate of pH(X). Since both parameters may change with age of the electrodes, this is not a reliable procedure. [Pg.1228]

Fig. 4-23. Cooled CSTR with statically stable but dynamically unstable operating points Parameters E/R = 10500 K, In Da., = 32.5, ATad = 135 K, St = 1.5... Fig. 4-23. Cooled CSTR with statically stable but dynamically unstable operating points Parameters E/R = 10500 K, In Da., = 32.5, ATad = 135 K, St = 1.5...
Metric lattices Lattice type points parameters parameters lattice ... [Pg.1954]

N. B. Wilding, M. Muller, and K. Binder, Chain length dependence of the polymer-solvent critical point parameters,/C/ze .P/ ys. 105 802 (1996). [Pg.27]

The measurements of Douslin et al. are particularly valuable because the virial coefficients of the two pure substances Bn and B22 and the interaction virial coefficient B were measured over such a range of temperature that it was possible to make a direct determination of the Boyle-point parameters and F = (rdi5/dr)T=TB. Bn, B22, and B12 were found to follow the same theorem of corresponding states when T and F were used as the reduction parameters, whereas this was not so when the more usual critical parameters, T and F were employed. The experimental values of T and F are given in Table 2 together with the values calculated by assuming the Lorentz-Berthelot combining rules ... [Pg.150]

Figure 8.1 Black boxes. The two boxes (a) and (b) allow for transfer parameters from one port to the other. Box (c) is a one-port, two-terminal box with only driving point parameters... Figure 8.1 Black boxes. The two boxes (a) and (b) allow for transfer parameters from one port to the other. Box (c) is a one-port, two-terminal box with only driving point parameters...
Table 13.1 Some critical and triple point parameters for water, many from Helgeson and Kirkham (1974a). Table 13.1 Some critical and triple point parameters for water, many from Helgeson and Kirkham (1974a).
Table 1.1. Critical point parameters of a few common fluids [30]... Table 1.1. Critical point parameters of a few common fluids [30]...
Fig. 6.20 Phase diagram of dimer-forming hydrogen-bonded liquid crystal. The thin solid Une is the 1/N transition hne, the thick solid hne is the N/S, transition line, and the dotted line is the binodal. The hatched area is the metastable region. The dark gray area with U is the unstable region due to entropy difference between two different species of N structures. The light gray area with U is the unstable region due to mixing two different species of molecules. The open circle represents the critical solution point. Parameters are fixed at ha = "B = "a "b 0 = 30.0,... Fig. 6.20 Phase diagram of dimer-forming hydrogen-bonded liquid crystal. The thin solid Une is the 1/N transition hne, the thick solid hne is the N/S, transition line, and the dotted line is the binodal. The hatched area is the metastable region. The dark gray area with U is the unstable region due to entropy difference between two different species of N structures. The light gray area with U is the unstable region due to mixing two different species of molecules. The open circle represents the critical solution point. Parameters are fixed at ha = "B = "a "b 0 = 30.0,...

See other pages where Point parameters is mentioned: [Pg.272]    [Pg.316]    [Pg.375]    [Pg.286]    [Pg.28]    [Pg.48]    [Pg.41]    [Pg.4093]    [Pg.615]    [Pg.256]    [Pg.342]    [Pg.300]    [Pg.118]    [Pg.217]    [Pg.983]    [Pg.388]    [Pg.1432]    [Pg.111]    [Pg.123]    [Pg.48]    [Pg.315]    [Pg.567]    [Pg.200]   
See also in sourсe #XX -- [ Pg.256 ]




SEARCH



Critical points parameters

Cryogenic bubble points saturated state fitting parameter

Crystal field parameters point charge electrostatic model

Development of experimental methods for determining the phase separation region, critical point, spinodal and interaction parameter

Equilibrium melting point interaction parameters

Ethanol critical point parameters

Impact parameter turning point

Key parameters tables Boiling points

Methanol critical point parameters

Parameter Estimation Using Binary Critical Point Data

Parameter Identification by One Point Observation

Solidification point parameters

© 2024 chempedia.info