Big Chemical Encyclopedia

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

Articles Figures Tables About

Branch defined

The most intense peak for amyl was 5-methyldecane (5M), which was also the most intense for butyl, so that the second most intense peak, 4-ethylnonane (4E) was allocated for the key peak for amyl instead of 5M. Thus, the correlation factors (f) for the content of branches defined previously [67] were first calculated from the corresponding data for the model co-polymers with known branch content ... [Pg.382]

Using weight-average degree of branching defined as B , Pilati et al. [4] modified the equation suggested by Bates [S], namely,... [Pg.318]

On the right, the right portal vein divides into two second order sectorial branches defining a right anterior sector and a right posterior sector, separated by the right hepatic vein. The third-order division of the (sectorial) portal branches will separate each sector into two segments. [Pg.55]

In this variant of the chevron plot [217,220], the temperature T mimics the effect of the denaturant concentration that is in experimental studies the more generic external control parameter. The hypothetic intersection point of the folding and unfolding branches defines the transition state. The transition state temperature estimated from this analysis coincides very nicely with the folding temperature Tf 0.36 as identified in our earlier... [Pg.207]

The other two branches of the standard inversion line are essentially vertical and are typically located at 30% water on the negative HLD side and at 70% water on the positive side. These vertical branches define the low... [Pg.508]

The Randic connectivity index, X, is also called the connectivity index or branching index, and is defined by Eq. (18) [7], where b runs over the bonds i-j of the molecule, and and dj are the vertex degrees of the atoms incident with the considered bond. [Pg.411]

Examples are provided by the work of Carman and Raal with CF2CI2 on silica powder, of Zwietering" with nitrogen on silica spherules and of Kiselev" with hexane on carbon black and more recently of Gregg and Langford with nitrogen on alumina spherules compacted at a series of pressures. In all cases, a well defined Type II isotherm obtained with the loose powder became an equally well defined Type IV isotherm with the compact moreover both branches of the hysteresis loop were situated (drove the isotherm for the uncompacted powder, but the pre-hysteresis region was scarcely affected (cf. Fig. 3.4). The results of all these and similar... [Pg.114]

Type V isotherms of water on carbon display a considerable variety of detail, as may be gathered from the representative examples collected in Fig. 5.14. Hysteresis is invariably present, but in some cases there are well defined loops (Fig. 5.14(b). (t ), (capillary-condensed water. Extreme low-pressure hysteresis, as in Fig. 5.14(c) is very probably due to penetration effects of the kind discussed in Chapter 4. [Pg.266]

Fault Tree Analysis. Fault trees represent a deductive approach to determining the causes contributing to a designated failure. The approach begins with the definition of a top or undesired event, and branches backward through intermediate events until the top event is defined in terms of basic events. A basic event is an event for which further development would not be useful for the purpose at hand. For example, for a quantitative fault tree, if a frequency or probabiUty for a failure can be deterrnined without further development of the failure logic, then there is no point to further development, and the event is regarded as basic. [Pg.473]

Chemurgy is defined as that branch of appHed chemistry devoted to industrial utilization of organic raw materials, especially from farm products. A more modem and general definition for chemurgy is the use of renewable resources particularly biomass, usually plant or microbial material, for materials and energy (see Fuels frombiomass Fuels fromwaste). [Pg.448]

In calculating the flexibihty of a piping system between anchor points, the system shah be treated as a whole. The significance of all parts of the hne and of all restraints introduced for the purpose of reducing moments and forces on equipment or small branch hnes and also the restraint introduced by support friction shall be recognized. Consider all displacements over the temperature range defined by operating and shutdown conditions. [Pg.995]

Lest I leave the erroneous impression here that colloid science, in spite of the impossibility of defining it, is not a vigorous branch of research, I shall conclude by explaining that in the last few years, an entire subspeciality has sprung up around the topic of colloidal (pseudo-) crystals. These are regular arrays that are formed when a suspension (sol) of polymeric (e.g., latex) spheres around half a micrometre in diameter is allowed to settle out under gravity. The suspension can include spheres of one size only, or there may be two populations of different sizes, and the radius ratio as well as the quantity proportions of the two sizes are both controllable variables. Crystals such as AB2, AB4 and AB13 can form (Bartlett et al. 1992, Bartlett and van... [Pg.44]


See other pages where Branch defined is mentioned: [Pg.85]    [Pg.58]    [Pg.93]    [Pg.66]    [Pg.353]    [Pg.1598]    [Pg.50]    [Pg.55]    [Pg.262]    [Pg.1692]    [Pg.392]    [Pg.424]    [Pg.85]    [Pg.58]    [Pg.93]    [Pg.66]    [Pg.353]    [Pg.1598]    [Pg.50]    [Pg.55]    [Pg.262]    [Pg.1692]    [Pg.392]    [Pg.424]    [Pg.119]    [Pg.171]    [Pg.726]    [Pg.157]    [Pg.177]    [Pg.206]    [Pg.440]    [Pg.549]    [Pg.10]    [Pg.29]    [Pg.474]    [Pg.236]    [Pg.296]    [Pg.297]    [Pg.458]    [Pg.323]    [Pg.317]    [Pg.431]    [Pg.430]    [Pg.483]    [Pg.384]    [Pg.2277]    [Pg.225]    [Pg.233]    [Pg.121]   
See also in sourсe #XX -- [ Pg.608 ]




SEARCH



© 2024 chempedia.info