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Divider follower

In order to obtain a purer product, free from foreign enzymes, Hanunarsten adopts the following method The source of rennet is preferably the mucous membrane of the stomach dried at a temperature of 35°-40 C. As in the process used by Ebstein and Grutzner, the stomach is divided following the line of small curvature, and stretched, the mucous membrane being underneath. The muscular layer is then cut away with a razor, the pouch spread out on filter paper, the mucous membrane outside, and is dried at 35°-4o . After drying, the paper is taken away. The homy substance thus obtained is cut in small... [Pg.89]

Pinelli et al. 2007) and has recently been extended to include commercial-residential buildings that house a non-negligible share of the population in urban areas. This building stock has been divided, following a recent study by Pita et al. (2008), into low rise buildings (1-3 stories) and mid-high rise buildings (4-1- stories). [Pg.1152]

Figure 16.10 shows another threshold problem that requires only hot utility. This problem is different in characteristic from the one in Fig. 16.9. Now the minimum temperature difference is in the middle of the problem, causing a pseudopinch. The best strategy to deal with this type of threshold problem is to treat it as a pinched problem. For the problem in Fig. 16.10, the problem is divided into two parts at the pseudopinch, and the pinch design method is followed. The only complication in applying the pinch design method for such problems is that one-half of the problem (the cold end in Fig. 16.10) will not feature the flexibility offered by matching against utility. Figure 16.10 shows another threshold problem that requires only hot utility. This problem is different in characteristic from the one in Fig. 16.9. Now the minimum temperature difference is in the middle of the problem, causing a pseudopinch. The best strategy to deal with this type of threshold problem is to treat it as a pinched problem. For the problem in Fig. 16.10, the problem is divided into two parts at the pseudopinch, and the pinch design method is followed. The only complication in applying the pinch design method for such problems is that one-half of the problem (the cold end in Fig. 16.10) will not feature the flexibility offered by matching against utility.
All the processes, proceeding in a kiln, are divided into a following (sequence) ... [Pg.419]

If one now makes a second arbitrary choice for the dividing plane, namely. S and distance x, it must follow that... [Pg.72]

Two alternative means around the difficulty have been used. One, due to Pethica [267] (but see also Alexander and Barnes [268]), is as follows. The Gibbs equation, Eq. III-80, for a three-component system at constant temperature and locating the dividing surface so that Fi is zero becomes... [Pg.145]

If the solid in question is available only as a finely divided powder, it may be compressed into a porous plug so that the capillary pressure required to pass a nonwetting liquid can be measured [117]. If the porous plug can be regarded as a bundle of capillaries of average radius r, then from the Laplace equation (II-7) it follows that... [Pg.364]

We suppose that the Gibbs dividing surface (see Section III-5) is located at the surface of the solid (with the implication that the solid itself is not soluble). It follows that the surface excess F, according to this definition, is given by (see Problem XI-9)... [Pg.406]

Corrosion suppression by inhibitors can be achieved by adding chemical species to tlie environment, which lead to a strong reduction of tlie dissolution rate. Depending on tlieir specific action, corrosion inliibitors can be divided into tlie following groups. [Pg.2730]

Deposition of Si02 has been achieved by exposing the substrate to the binary reaction sequence SiCL-l-2H20 —> Si02+ 4HC1. This is divided into the following half-reactions in which species at the surface are inaicated by asterisks [95] ... [Pg.2938]

Dividing both sides of this by F, sumning over r, and using the fact that j = 0, it follows that... [Pg.47]

Quantum mechanics is primarily concerned with atomic particles electrons, protons and neutrons. When the properties of such particles (e.g. mass, charge, etc.) are expressed in macroscopic units then the value must usually be multiplied or divided by several powers of 10. It is preferable to use a set of units that enables the results of a calculation to he reported as easily manageable values. One way to achieve this would be to multiply eacli number by an appropriate power of 10. However, further simplification can be achieved by recognising that it is often necessary to carry quantities such as the mass of the electron or electronic charge all the way through a calculation. These quantities are thus also incorporated into the atomic units. The atomic units of length, mass and energy are as follows ... [Pg.49]

First, divide the orbitals into the following groups ... [Pg.75]

The PCM algorithm is as follows. First, the cavity siuface is determined from the van der Waals radii of the atoms. That fraction of each atom s van der Waals sphere which contributes to the cavity is then divided into a nmnber of small surface elements of calculable surface area. The simplest way to to this is to define a local polar coordinate frame at tlie centre of each atom s van der Waals sphere and to use fixed increments of AO and A(p to give rectangular surface elements (Figure 11.22). The surface can also be divided using tessellation methods [Paschual-Ahuir d al. 1987]. An initial value of the point charge for each surface element is then calculated from the electric field gradient due to the solute alone ... [Pg.612]

Non-dimensionalization of the stress is achieved via the components of the rate of deformation tensor which depend on the defined non-dimensional velocity and length variables. The selected scaling for the pressure is such that the pressure gradient balances the viscous shear stre.ss. After substitution of the non-dimensional variables into the equation of continuity it can be divided through by ieLr U). Note that in the following for simplicity of writing the broken over bar on tire non-dimensional variables is dropped. [Pg.177]

After substitution of the leading terms of the expanded variables into the model equations and equating coefficients of equal powers of e from their sides, they are divided by common factors to obtain the following set ... [Pg.178]

It is instructive for the student to construct a rough melting point diagram (compare Section 1,13 and Fig. 1,12, 1) for mixtures of cinnamic acid and urea. Weigh out 1 00 g. each of the two finely powdered components, and divide each into ten approximately equal portions on a sheet of clean, smooth paper. Mix 4 portions of cinnamic acid (A) with 1 portion of urea B) intimately with the aid of a spatula on a glass slide, and determine the melting point (the temperature at which the mixture just becomes completely fluid is noted). Repeat the procedure for 3 parts of A and 2 parts oiB 2 parts of A and 3 parts of B and 1 part of A and 4 parts of B. Tabulate your results as follows —... [Pg.230]

The experimental procedure to be followed depends upon the products of hydrolysis. If the alcohol and aldehyde are both soluble in water, the reaction product is divided into two parts. One portion is used for the characterisation of the aldehyde by the preparation of a suitable derivative e.g., the 2 4-dinitrophenylhydrazone, semicarbazone or di-medone compound—see Sections 111,70 and 111,74). The other portion is employed for the preparation of a 3 5-dinitrobenzoate, etc. (see Section 111,27) it is advisable first to concentrate the alcohol by dis tillation or to attempt to salt out the alcohol by the addition of solid potassium carbonate. If one of the hydrolysis products is insoluble in the reaction mixture, it is separated and characterised. If both the aldehyde and the alcohol are insoluble, they are removed from the aqueous layer separation is generally most simply effected with sodium bisulphite solution (compare Section Ill,74),but fractional distillation may sometimes be employed. [Pg.328]

Uranium exhibits three crystallographic modifications as follows alpha —(688C)—> beta —(776C)—> gamma. Uranium is a heavy, silvery-white metal which is pyrophoric when finely divided. [Pg.200]

Chemical processes, such as bond stretching or reactions, can be divided into adiabatic and diabatic processes. Adiabatic processes are those in which the system does not change state throughout the process. Diabatic, or nonadiabatic, processes are those in which a change in the electronic state is part of the process. Diabatic processes usually follow the lowest energy path, changing state as necessary. [Pg.7]

Remembering that the observed second-order rate constant is merely the rate divided by the product of the stoichiometric concentrations of aromatic compound and nitric acid, the following relationship can be... [Pg.147]

For a fixed nucleophile the rate constant of each compound at 50 C Cdiffercni temperatures indicated) was divided by the following values of 2-chlorothia20le (k in unless otherwise indicated) ... [Pg.568]


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See also in sourсe #XX -- [ Pg.62 , Pg.63 , Pg.65 , Pg.67 , Pg.71 , Pg.75 ]




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