For applications exposed to the risk of explosions, this firm has developed a new gas-tight decanter (photo). The decanter will be available in two versions, one for clarifying and another for extraction. As a flat-cone machine CE 345, the gas-tight…
FlexFlo filter housings accept filter cartidges from any manufacturer and feature an interchangeable filter basket. Adaptable to inside-out or outside-in flows, the standard filter housings have diameters ranging from 4 to 36 in. The housings allow process engineers and purchasing…
KADW products are wall-mounted dessicant dryers with capacities from 7 to 50 ft3/min at 100 psig. They are capable of delivering consistent dew points as low as 100 F and are designed for easy installation. The instruments feature an accurate…
Considering that Fractionation Research, Inc. (FRI) has been performing distillation research since 1954, don’t we have all the answers yet? Not according to the membership. The vendors of trays and packings have had very aggressive R&D programs. New and interesting…
The fact that I was 150 ft up, on the outside of an extraction column, in January, in Canada, in a 20-mph wind, was not the worst part of the experience. The worst part was that the column was not…
Given the state of the still-lagging economy, it doesn’t come as a surprise that the chemical process industries (CPI) are attempting to get more finished product from their existing processes at lower costs. As a result, many are examining their…
Some columns sway with the wind; some columns sway with the waves. In fact, hundreds of columns now reside offshore, on platforms and on barges. Most dry and sweeten gases. Some distill. The trays and packing distributors of such columns…
The reboiler generally supplies most of the energy required to effect component separation. If too much heat is supplied, the tower may flood; conversely, if too little heat is available, separation performance may decrease via poor reflux ratio (pinching), excessive…
To solve the task of solid-liquid (S-L) separation in the chemical process industries (CPI), a wide variety of methods are invariably used. Many of these methods are not mutually exclusive and include a selection of technologies that can be expediently…
During the first three days of last month’s AIChE Annual Meeting (November 7–12; Salt Lake City, Utah), like many attendees, I hopped from session to session listening to those papers that were of the most interest to me. Generally, I…