Measuring particle size using modern laser diffraction techniques.

Paint & Coatings Industry;  August 1, 2005 ;     700+ words ......and benefits. Particle size is a variable...a function of particle size. It is therefore...reliable method of particle size analysis. Many...for determining particle size distribution...measurement of particle size are examined...definitions of ...

Simulation of the evolution of particle size distributions in a vehicle...

Journal of the Air & Waste Management Association;  April 1, 2005 ;     700+ words ......of the evolution of particle size distributions in exhaust plumes with...exhaust plume, ambient particle size distributions, and vehicle and wind...coagulation. Ambient particle size distributions had an effect on the...

particle size analysis

The Concise Oxford Dictionary of Archaeology;      113 words ...particle size analysis [Te]. The description and characterization of sediments...Wentworth–Udden scale developed in geology. Although particle size distributions are not diagnostic of particular formation processes, they can...

Updated software extends particle size analyzers capabilities.(New...

Pharmaceutical Processing;  January 1, 2008 ;     76 words ...[ILLUSTRATION OMITTED] Updated software for the Spraytec particle size analyzer extends the system's data capture and processing...uses the technique of laser diffraction to measure spray particle size distributions and is used for the analysis of a wide range of aerosols...

Particle size distribution analyzer.(INSTRUMENTATION)

Ceramic Industry;  July 1, 2005 ;     177 words ......Sizing (SPOS) to measure high-resolution/ high-sensitivity particle size distributions in a range of applications. The SPOS technique makes...scratch a surface, and it can also monitor shifts in particle size distribution due to usage and allow a process engineer...

High-resolution, submicron particle size distribution analysis using...

Biophysical Journal;  February 1, 1999 ;     700+ words ......analysis. Furthermore, the breadth of the particle size distribution, combined with possible...ultracentrifugation to determine the density anc size distributions for submicron-sized particles. Both...rely on Stokes' equations to estimate particle size and density, whereas turbidity, ...

Factor analysis of submicron particle size distributions near a major...

Journal of the Air & Waste Management Association;  February 1, 2007 ;     700+ words ......particles based on submicron particle size distributions downwind of a United States-Cana...Thus, this study obtained size distinction between fresh...submicron or UFPs is their size distribution, because each size class will generally have...17,35,36) However, the particle ...

The role of ice particle shapes and size distributions in the single...

Journal of the Atmospheric Sciences;  September 1, 1998 ;     700+ words ......roles of ice particle size distributions (SDs) and particle...the effective particle size. Distribution-averag...the correct size distributions. 1. Introduction...measurements of ice particle phase functions...ice crystal size distributions (SDs) ...

PARTICLE SIZE DISTRIBUTIONS OF DRY POWDERS

Advanced Ceramics Report;  March 1, 1991 ;     217 words ...The evaluation of particle size distributions in samples by laser diffraction is possible using the dry powder module (DPM) of the 'Coulter LS Series Analyser', according to...

The Role of Particle Size on the Laser Sintering of Iron Powder

Metallurgical and Materials Transactions;  October 1, 2004 ;     700+ words ...The effects of powder particle size on the densification and microstructure...were investigated. Iron powders with particle sizes ranging from 10 to 200 m were...saturation density increases as the size of the iron particles decreases. Meanwhile fine powders with narrow particle size ...

The Impact of Ice Crystal Shapes, Size Distributions, and Spatial...

Journal of the Atmospheric Sciences;  July 1, 2005 ;     700+ words ......temporal variability in particle size and shape as shown...properties at small particle size parameters (Mishchenko...crystal shapes and size distributions is estimated. While...completely irregular, the size distributions are taken from in...role of shape and ...

Investigation of the relationship between the particle size distribution...

Minerals & Metallurgical Processing;  May 1, 2001 ;     700+ words ......pyrite flotation rate and the particle size distributions was obtained. It was shown...and b are dependent on the particle size distribution of the feed...coarser particles; * finer size distributions could result in a more viscous...

Particle size analyzers provide liquid and dry dispersion...

Laboratory Equipment;  February 1, 2004 ;     69 words ...Booth 2055. The company manufactures particle size analyzers covering size distributions from 0.04 to 2500 [micro]m. Their instruments are unique in the market thanks to their short bench concept without realignment...

Aggregation and scaling of ice crystal size distributions

Journal of the Atmospheric Sciences;  February 1, 2003 ;     700+ words ...ABSTRACT Ice particle size distributions (PSDs) can be...function of mean particle size and precipitation...knowledge of the particle size distribution...by exponential size distributions for particle...

Gloss control and the role of particle size.

Paint & Coatings Industry;  August 1, 2006 ;     700+ words ...The particle size of pigments has long been recognized...functionality of coatings systems. Particle size is related directly to the efficiency...the scattering power increasing as particle size decreases. This in turn affects the...