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Particle sizing distribution

Rowell and co-workers [62-64] have developed an electrophoretic fingerprint to uniquely characterize the properties of charged colloidal particles. They present contour diagrams of the electrophoretic mobility as a function of the suspension pH and specific conductance, pX. These fingerprints illustrate anomalies and specific characteristics of the charged colloidal surface. A more sophisticated electroacoustic measurement provides the particle size distribution and potential in a polydisperse suspension. Not limited to dilute suspensions, in this experiment, one characterizes the sonic waves generated by the motion of particles in an alternating electric field. O Brien and co-workers have an excellent review of this technique [65]. [Pg.185]

Fig. 1.13 Gaussian particle size distributions. Curve I represents a more uniform size distribution than does Curve II. Fig. 1.13 Gaussian particle size distributions. Curve I represents a more uniform size distribution than does Curve II.
Only one additional stipulation needs to be made before adapting the results that follow from Eq. (5.24) to addition polymers. The mode of termination must be specified to occur by disproportionation to use the results of Sec. 5.4 in this chapter, since termination by combination obviously changes the particle size distribution. We shall return to the case of termination by combination presently. [Pg.384]

A fundamental requirement in powder processing is characterization of the as-received powders (10—12). Many powder suppHers provide information on tap and pour densities, particle size distributions, specific surface areas, and chemical analyses. Characterization data provided by suppHers should be checked and further augmented where possible with in-house characterization. Uniaxial characterization compaction behavior, in particular, is easily measured and provides data on the nature of the agglomerates in a powder (13,14). [Pg.310]

The term essentially a drag coefficient for the dust cake particles, should be a function of the median particle size and particle size distribution, the particle shape, and the packing density. Experimental data are the only reflable source for predicting cake resistance to flow. Bag filters are often selected for some desired maximum pressure drop (500—1750 Pa = 3.75-13 mm Hg) and the cleaning interval is then set to limit pressure drop to a chosen maximum value. [Pg.405]

Scmbbers make use of a combination of the particulate coUection mechanisms Hsted in Table 5. It is difficult to classify scmbbers predominantly by any one mechanism but for some systems, inertial impaction and direct interception predominate. Semrau (153,262,268) proposed a contacting power principle for correlation of dust-scmbber efficiency the efficiency of coUection is proportional to power expended and more energy is required to capture finer particles. This principle is appHcable only when inertial impaction and direct interception are the mechanisms employed. Eurthermore, the correlation is not general because different parameters are obtained for differing emissions coUected by different devices. However, in many wet scmbber situations for constant particle-size distribution, Semrau s power law principle, roughly appHes ... [Pg.407]

The constants a and y depend on the physical and chemical properties of the system, the scmbbing device, and the particle-size distribution in the entering gas stream. [Pg.408]

The RDX particle size distribution must be carefully controlled to produce castable slurries of RDX and TNT having acceptable viscosity. Several classes of RDX are produced to satisfy requirements for the various pressed and cast RDX-based compositions. A continuous process for medium-scale production of RDX has been developed by Biazzi based on the Woolwich process (79,151—154). [Pg.16]

For large amounts of fillers, the maximum theoretical loading with known filler particle size distributions can be estimated. This method (8) assumes efficient packing, ie, the voids between particles are occupied by smaller particles and the voids between the smaller particles are occupied by stiH smaller particles. Thus a very wide filler psd results in a minimum void volume or maximum packing. To get from maximum packing to maximum loading, it is only necessary to express the maximum loading in terms of the minimum amount of binder that fills the interstitial voids and becomes adsorbed on the surface of the filler. [Pg.367]

Fluidized-bed design procedures requite an understanding of particle properties. The most important properties for fluidization are particle size distribution, particle density, and sphericity. [Pg.70]

Particle Size. The soHds in a fluidized bed are never identical in size and foUow a particle size distribution. An average particle diameter, is generally used for design. It is necessary to give relatively more emphasis to the low end of the particle size distribution (fines), which is done by using the surface mean diameter, to calculate an average particle size ... [Pg.70]

Particle size distribution is usually plotted on a log-probabiHty scale, which allows for quick evaluation of statistical parameters. Many naturally occurring and synthetic powders foUow a normal distribution, which gives a straight line when the log of the diameter is plotted against the percent occurrence. However, bimodal or other nonnormal distributions are also encountered in practice. [Pg.70]

Bubble size control is achieved by controlling particle size distribution or by increasing gas velocity. The data as to whether internal baffles also lower bubble size are contradictory. (Internals are commonly used in fluidized beds for heat exchange, control of soflds hackmixing, and other purposes.)... [Pg.75]

The heat-transfer coefficient depends on particle size distribution, bed voidage, tube size, etc. Thus a universal correlation to predict heat-transfer coefficients is not available. However, the correlation of Andeen and Ghcksman (22) is adequate for approximate predictions ... [Pg.77]

Figure 18 is an entrainment or gas-carryiag capacity chart (25). The operating conditions and particle properties determine the vertical axis the entrainment is read off the dimensionless horizontal axis. For entrainment purposes, the particle density effect is considered through the ratio of the particle density to the density of water. When the entrainable particle-size distribution is smaller than the particle-size distribution of the bed, the entrainment is reduced by the fraction entrainable, ie, the calculated entrainment rate from Figure 18 is multipfled by the weight fraction entrainable. [Pg.80]

Gopolymerization. The chemistry of the resin matrix, the type and degree of porosity, the particle size, and the particle size distribution are estabhshed in the copolymerization step. Formulations and operating procedures must be strictiy foHowed. Reaction vessels must be weH designed. Mistakes made during copolymerization are rarely corrected during functionalization. [Pg.372]


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Acrylonitrile-butadiene rubber particle size distribution

Activated carbon particle size distribution

Active pharmaceutical ingredient Particle size distribution

Activity size distribution of radioactive aerosol particles

Adsorbents particle size distribution

Aerosol particle size distribution

Aerosol particle size distribution measurements

Aggregation particle size distribution

BED PARTICLE SIZE DISTRIBUTION AND CYCLONE DESIGN

Ball-mill particle size distribution from

Beads, particle size distribution

Bimetallic particle size distribution

Bimodal size distribution of the microbubble-surfactant particle population

Bioavailability particle size distribution

Brownian Dynamics simulations understanding particle size distribution broadening

Butadiene-styrene latices particle size distributions

C particle size distribution

Calcite particle size distribution

Catalyst particle size distribution

Char particle size distribution

Cigarette smoke, particle size distribution

Cloud samples particle size distribution

Coal particle size distribution

Coarse sand, particle size distribution

Colloidal latices, particle size distribution analysis

Colloidal systems particle size distribution

Control of particle size distribution

Crystalline particle size distribution, characteristic

Crystalline particle, diameter size distribution

Crystallization crystal particle-size distribution

Crystals particle-size distribution

Cumulative particle size distribution

Desulfurization particle size distribution

Determination of particle size distribution by number

Diffractometers for Characterizing Particle Size Distributions of Fineparticles

Dispersion particle size distributions

Distribution of the particle sizes

Droplet/particle size distribution

Drug substances particle size distribution

Dust grains particle size distribution

Effect of Particle Size Distribution

Effect of Particle Size Distribution on Sintering Kinetics

Electrical mobility, particle size distribution

Electrocatalyst supports particle-size distribution

Emulsifier concentrations, effect particle size distributions

Emulsion particle size distribution

Emulsion polymerization particle size distribution

Emulsion systems, particle size distributions, study

Evolution of an Aerosol Size Distribution During Gas-to-Particle Conversion

Exercise 15.1 Distribution of particles in suspension and grain size sorting resulting from settling

Experimental procedure particle size distribution

Fillers particle size distribution

Filter selection, particle size distribution

Fine sand, particle size distribution

Fineness and particle size distribution

Fragmentation particle size distribution analysis

Gaussian distribution, particle size

Graft copolymers particle size distribution

Granulation Particle size distribution

Grinding particle-size distribution

HPLC methods particle size distribution

Histograms of particle size distribution

Hydrate particle size distribution

Hydrometer particle-size distribution

INDEX metal particle size distribution

Influence of particle size distribution on kinetic characteristics

Intensity-weighted particle size distribution

Interstellar dust particle size distribution

Kinetics particle size distribution effect

Latex particle size distributions

Leady oxide particle size distribution

Lecithins particle size distribution

Light scattering, particle size distribution

Limestone, particle size distribution

Mathematical models particle size distribution

Measurement of Dispersion and Particle Size Distribution

Measurement of Particle Size Distributions

Measurement of the Particle Size Distribution

Melt atomization particle size distribution

Microscopy particle size distribution

Milled produces) particle-size distribution

Mixing particle size distribution

Model particle size distribution, protein

Molecular Weight and Particle Size Distributions

Multimodal particle size distribution

Multimodal size distribution, atmospheric particles

Narrow particle size distribution

Near-infrared spectroscopy particle size distribution

Nebulizers) particle size distribution

Nickel catalysts particle size distribution

Orientational distribution functions particle size dependence

Ostwald ripening particle size distribution

PMMA particle size distribution

Packing material particle size distribution

Particle Packing, Mass, and Size Distribution

Particle Size Distribution (PSD)

Particle Size Distribution and Application Properties of Pigmented Media

Particle Size Distribution and Surface Area

Particle Size Distribution and Surface Area Effects on the Burn Rate

Particle Size Distribution in Continuous Comminution Process

Particle Size Distribution of PAHs and Mutagenicity

Particle Size Distributions and Averaged Diameters

Particle Size and Distribution

Particle distribution

Particle properties size distribution

Particle size Rosin-Rammler distribution

Particle size analysis distribution types

Particle size analysis distributions

Particle size and Its Distribution along with Shape

Particle size distribution

Particle size distribution

Particle size distribution Center

Particle size distribution Eulerian approach

Particle size distribution Lagrangian approach

Particle size distribution approximate approaches

Particle size distribution bimodal

Particle size distribution by sedimentation

Particle size distribution by sieving

Particle size distribution changes

Particle size distribution characterization

Particle size distribution control

Particle size distribution definition

Particle size distribution density

Particle size distribution diameter characteristics

Particle size distribution differential

Particle size distribution emulsification method

Particle size distribution emulsions, effect

Particle size distribution evaporation

Particle size distribution experimental investigations

Particle size distribution exponential

Particle size distribution field scan techniques

Particle size distribution frequency histogram

Particle size distribution functions

Particle size distribution functions analysis

Particle size distribution growth

Particle size distribution histogram

Particle size distribution in emulsion polymerization

Particle size distribution in suspension polymerization

Particle size distribution instrumental techniques

Particle size distribution interpretation

Particle size distribution magnetite particles

Particle size distribution mass fractions

Particle size distribution measurement

Particle size distribution median

Particle size distribution modeling

Particle size distribution multiple emulsions

Particle size distribution normal-logarithmic

Particle size distribution nucleation

Particle size distribution number

Particle size distribution of ground

Particle size distribution of ground clinker or cement

Particle size distribution parameters

Particle size distribution polydisperse colloidal system

Particle size distribution population

Particle size distribution population balance model

Particle size distribution prediction

Particle size distribution reactor

Particle size distribution regulatory

Particle size distribution sampler

Particle size distribution scale

Particle size distribution separation methods

Particle size distribution significance

Particle size distribution spacer particles

Particle size distribution specific surface

Particle size distribution standard expressions

Particle size distribution surface techniques

Particle size distribution suspension polymerization

Particle size distribution theoretical predictions

Particle size distribution types

Particle size distribution typical aerosols

Particle size distribution ultrasonic measurements

Particle size distribution variability

Particle size distribution various systems

Particle size distribution viscosity

Particle size distribution visual methods

Particle size distribution — sieving method

Particle size distribution, cowpea

Particle size distribution, lead azide

Particle size distribution, lead azide decomposition

Particle size distribution, of metal

Particle size distribution, of raw material

Particle size distribution, phase composition and cement properties

Particle size distribution, protein

Particle size distribution, simulation

Particle size distributions optimization

Particle size distributions, obtained from

Particle size distributions, reactants

Particle size length distributions

Particle size normal distribution

Particle size probability density distribution

Particle size testing distribution

Particle size, statistics Gaussian distribution

Particle size, statistics cumulative distribution

Particle size, statistics distribution, characterization

Particle-size Distribution Functions of Supported Catalysts

Particle-size distribution calculation

Particle-size distribution conclusions

Particle-size distribution diameter

Particle-size distribution dimensionless

Particle-size distribution equilibrium

Particle-size distribution moments

Particle-size distribution polydisperse

Particle-size distribution standard deviation

Particle-size distribution volume average

Particles Shapes and Size Distributions

Particles, deposition size distributions

Paste particle size distribution

Permeability, particle size distribution

Pesticides, particle size distribution

Photon correlation spectroscopy, particle size distribution

Polybutadiene latex, particle size distribution

Polydispersed particles particle-size distributions

Polymer latices, particle size distribution analysis

Polymer particle size distribution

Polymer particle size distribution optimization

Polystyrene particle size distributions

Portland cement particle size distribution

Potassium chloride particle size distribution

Powder particle size distribution

Precipitation particle size distribution

Precipitation particle size distribution effects

Primary properties particle size distribution

Probability density distribution particle size function

Process simulation particle size distribution

Product coal particle-size distribution

Product particle size distribution

Product particle size distribution attrition

Product particle size distribution population balance

Product particle size distribution prediction

Protein precipitation particle size distribution

Pt particle size distribution

Rates, particle size distributions

Reactors with a Distribution of Solid Particle Size

Rosin-Rammler-Sperling-Bennett Particle Size Distribution

Rubbery particles, size distribution

Salt cloud particle size distributions

Salt particle size distribution

Screen printing particle size distribution

Sedimentation particle size distribution

Selenium particle size distribution

Sieves particle-size distribution

Similar particle size distribution

Sintering particle size distribution effect

Size Distributions of Atmospheric Aerosol Particles

Size distribution function particle diameter equation

Size distribution of particles

Size distribution of particles in the

Size-distributed particle population

Sludge particle size distribution

Small metal particles size distribution

Soil, particle size distribution

Spectroscopy, particle size distribution

Support particle size distribution

Suspensions particle size distribution

Tabular presentation of particle size distribution

The size distribution of atmospheric aerosol particles

Turbidity particle size distribution

Two particle size distributions

Types of particle size distribution

Ultrafine aerosol particles size distribution

Velocity — Particle Size Distribution Relationship

Volume-based particle size distribution

Weight Distribution of the Particle Size

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