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Keeping Your Power Plant Cool
General guidelines for selecting the appropriate power-plant cooling system are presented here The main purpose of a power plant is to convert a source of energy into electric power. Most power plants rely on heat as the energy source (thermal…
Industrial Crystallization for the CPI
This overview presents the traditional and emerging types of continuous crystallizers Crystallization is an important technique for the purification of solids in the chemical process industries (CPI). The operation can be performed batchwise or in continuous operation, and is used…
Confronting Issues in Industrial Crystallization
Reliable information about industrial crystallization can be difficult to find and to apply to new situations. The work process outlined here will help engineers approach crystallization challenges Project and plant engineers frequently face issues with crystallization processes, but often possess…
Technology Profile: Calcium Hypochlorite Production (sodium method)
This column is based on “Calcium Hypochlorite Production via Sodium Method – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/calcium-hypochlorite-production-cost. Calcium hypochlorite, Ca(OCl)2, is among the few metal hypochlorites that is stable enough to be…
Facts at your Fingertips: Filter Aids
Cake filtration is a common operation across many sectors of the chemical process industries (CPI). In cake filtration, the solid being filtered acts as a screen so that particles of the suspension are retained by the medium, resulting in the…
Hastelloy drums designed for hygienic applications
These lidded drums (photo) are dull TIG (tungsten-inert gas) welded with welding filler material and without gaps. The seams are rolled flat and finely polished inside and out. The drums are also easy to clean and residue-free, and have a…
Custom pressure vessels with agitation and dispersion options
This company has fabricated a 300-gal vessel (photo) designed for 5 psi internal pressure at 300°F. All of the wetted surfaces are stainless-steel type 304L polished to 240-grit finish. The vessel is agitated by a special disperser blade driven to…
This peristaltic pump minimizes water use
The new Delasco DX series (photo) is a peristaltic pump that minimizes water waste while increasing pumping efficiency. The Delasco DX series consists of three diverse models (DX65, DX80 and DX100) that are equipped with a technology to meet the…
Explosion-proof blenders for large-batch processes
The E8815 stainless-steel, large-batch explosion-proof blender (photo) is manufactured to Class I, Div. I, Groups C & D explosion-proof electrical rating. ATEX ratings and non-explosion-proof models are also available. These blenders are designed for pharmaceutical and chemical-blending applications. Additional options…
This mixer features a ring layer
The CoriMix continuous-ring layer mixer (photo) a features a ring layer system that rotates with circumferential speeds of up to 40 m/s. As a result, the product components are accelerated through centrifugal force. This causes a ring layer to be…