Size Auxiliaries

Highly refined gelatin, other textile materials. Technical Gelatin 

Specialty for sizing to produce a tough, pliable film with starch and gelatin. Helps eliminate warp breaks in slashing and weaving. 

Softener for synthetic and natural fibers. Gives soft, cashmere texture. Recommended for rapid dyeing of acrylic fibers. Non-yellowing. Apply pad or exhaust bath. 

Softener for cotton, cotton/polyester, nylon, acrylic and other synthetic fibers. Gives soft, silky hand. Non-yellowing. Modified Cationic 

Softeners for sheeting consisting of cotton and synthetic blends. Also used as overprint softener. 

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Pretreatment Residues of size (usually widely distributed on the warp, blurry warp streaks) Residues of sizing auxiliaries such as paraffins, oils, waxes, fats, softeners and smoothing agents Preserving agents (often inhibit enzymes) Silicone stains from antifoaming agents Acid and alkali stains... 

Sizing Wax PA, PT, SM. [HOls AC] Polyethylene glycols raw material for prod of water-sol. sizing auxiliaries antistats and dyeing auxiliaries. 

A typical arrangement for a voltammetric electrochemical cell is shown in Figure 11.28. Besides the working, reference, and auxiliary electrodes, the cell also includes a N2 purge line for removing dissolved O2 and an optional stir bar. Electrochemical cells are available in a variety of sizes, allowing for the analysis of solution volumes ranging from more than 100 mL to as small as 50 )+L. 

Auxiliary data are the sizes of bubbles and droplets. These data and the holdups of the two phases are measured by a variety of standard techniques. Interfacial area measurements utihze techniques of transmission or reflection of light. Data on and methods for finding sohi-bihties of gases or the relation between partial pressure and concentration in hquid are also well estabhshecT... 

Manufacturers may adopt different practices to mount the main and auxiliary busbars, depending upon the size, rating and fault level of the system. Some of the recommended and more common of these are illustrated in Figure I3.30(a)-(d) and discussed briefly below,... 

Textile motors Crane motors Determining the size of motor Sugar centrifuge motors Motors for deep-well pumps Motors for agricultural application Surface-cooled motors Torque motors or actuator motors Vibration and noise level Service factors Motors for hazardous locations Specification of motors for Zone 0 locations Specification of motors for Zone I locations Motors for Zone 2 locations Motors for mines, collieries and quarries Intrinsically safe circuits, type Ex. f Testing and certifying authorities Additional requirements for ciritical installations Motors for thermal power station auxiliaries Selection of a special-purpose motor... 

Saunders recommends the auxiliary air have a uniform velocity distribution across the discharge area ( 20%). The discharge area must be of a size that the air velocity does not exceed the face velocity of the fume cupboard by more than a factor of 1.2. 

Xylans from beech wood, corncobs, and the alkaline steeping liquor of the viscose process have been shown to be applicable as pharmaceutical auxiliaries [3]. Micro- and nanoparticles were prepared by a coacervation method from xylan isolated from corncobs [150]. The process is based on neutralization of an alkaline solution in the presence of surfactant, which was shown to influence both the particle size and morphology. They are aimed at applications in drug delivery systems. 

Clay-catalyzed asymmetric Diels-Alder reactions were investigated by using chiral acrylates [10]. Zn(II)- and Ti(IV)-K-10 montmorillonite, calcined at 55 °C, did not efficiently catalyze the cycloadditions of cyclopentadiene (1) with acrylates that incorporate large-size chiral auxiliaries such as cA-3-neopentoxyisobornyl acrylate (2) and (-)-menthyl acrylate (3, R = H) (Figure 4.1). This result was probably due to diffusion problems. 

Entry R Auxiliary Yield 30 (%) D.r. Config. a-C Ring size Lactam 30... 

The mass-related metrics shown in Figure 5.11 indicate that the amount of a substrate (see also byproduct formation), an auxiliary material for reaction, and of a solvent have to be reduced. The detailed view of the mass indices of the pilot scale, for example, the segments Substrates and Aux (R) and the size of segments Substrates (excess) and Aux (R) of the environmental factor E, deliver the information listed in Table 5.2 108% base and 162% auxiliary (R) are used. The measure to increase base addition for recycling purposes was successful at the expense of 193% base, much auxiliary material Aux (R) was saved in operation scale (reduction from 162% to only 13%). This leads to an overall... 

For a protected development of light-sensitive substances, a specially designed cover, the Baron Protective Cover against Light for Development Chambo-s, provides auxiliaries. For various chamber sizes of different manufacturers, adjusted models are available. As a special option, a connection for protective gas can also be installed. 

The classifier described above works very well with coarse particles where exact splits are not needed. Typical applications are in connection with ball or rod mills for reduction to particle sizes between 8- and 20-mesh. These classifiers have high capacities they lift coarse solids for return to the mill, so that auxiliary conveyors and elevators are not required. There are other types of classifier that must be usual for close separations with fine particles. One such device is the centrifugal classifier its action bears a strong resemblance to that of the crossflow classifier, but the settling is greatly accelerated by the substitution of centrifugal force for gravitational force. 

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