Crystallization is a method of solid-fluid separation in which pure chemical crystals are formed. Crystallization kinetics consists of three major phenomena: nucleation (the birth of a crystal), transfer of the solute from the supersaturated solution to the crystal surface, and…
Today, companies in the chemical process industries (CPI) are faced with increased operating expenses, reductions in the number of qualified workers, strong competition and the need to do more with less. To meet these challenges, many companies are making use…
Each compressed air system is typically composed of one or more compressors with a power source, control system, intake air filter, after cooler and separator, air receiver, air dryer, interconnecting piping and a distribution system to deliver air to points…
There are many criteria that the engineer considers when optimizing: maximization of product yield or quality; minimization of recycle flow or energy consumption; and economic indicators, such as maximization of profits, net present worth (NPW) and minimization of payback period…
Look here for an Easy, Sturdy Compressed-Air Piping System Newly available in 76- and 100-mm dia., SmartPipe is a modular, aluminum piping system boasting a low friction coefficient due to its smooth, calibrated construction. With its full-bore fittings and push-to-fit,…
Plant Watch Emerson wins contract to automate water-treatment-chemicals plant in China August 20, 2008 — Nalco Industrial Services Co. has selected Emerson Process Management to be the main instrument vendor for a new water-treatment-chemicals plant in the Nanjing Chemical &…
Market demand for water purification is driving reverse osmosis forward Increasingly, water has become one of the hottest topics of the decade. Estimates indicate that water usage has increased tenfold in the last ten years. A recent United Nations report…
In an economy with soaring raw material and rising heat-transfer-fluid prices, fluid manufacturers are getting more requests for high-performance products that will do the required job for a longer time period. As a result, fluid manufacturers are working to develop…
North America 37th Turbomachinery Symposium. The Turbomachinery Laboratory, Texas A&M University (College Station, Tx.). Phone: 979-845-7417; Fax: 979-845-1835; Web: turbolab.tamu.edu Houston, Tx. Sept. 8 – 11 LogiChem 2008. Worldwide Business Research (New York, N.Y.). Phone: 888-482-6012; Fax: 646-200-7535; Web:…
Corrosion is a cannibalistic force that usually attacks chemical process equipment from the inside out. That must be why it is often referred to as a hidden cost, because the economic impact of corrosion is becoming impossible to overlook. As…