The effective removal of Cs+ ions from contaminated groundwater, seawater, and radioactive nuclear waste is crucial for public health and for the operation of nuclear power plants. Although several methods for the removal of Cs+ ions have been developed, there…
New distillation columns are getting much larger. The history of column sizes, and design and construction issues associated with large columns were recently addressed at the AIChE Spring Meeting (New Orleans, La.; March 30 to April 3) by Dan Summers…
Historically, many large industrial facilities, including power plants, have relied on once-through cooling, in which the entire cooling water volume flows through the plant heat exchangers and then is discharged to the original source. However, the U.S. Environmental Protection Agency…
Baumann Ghasemi Guy Quinn Blackburn Gerhard Baumann becomes managing director for Brookfield GmbH (Lorch, Baden-Wuerttemberg, Germany), a maker of laboratory instrumentation. Specialty gas company Air Products (Lehigh Valley, Pa.) appoints Seifi Ghasemi chairman, president and CEO, succeeding John McGlade,…
A huge growth in demand for lithium compounds is expected when automotive manufacturers start mass producing hybrid, plug-in hybrid and electric vehicles using lithium-ion batteries. In anticipation of the expanded business, many minerals-processing companies have been developing technologies for processing…
The chemical process industries (CPI) have many applications that require classifying or separating solid materials. Examples of separation or classification processes include those operations that attempt to isolate specific material fractions according to particle size, scalp off the coarse fraction…
Laboratories, such as those used for quality control in a production environment and those in research and development, are an integral part of the chemical process industries (CPI). Everyday demands of business can easily overtake safety when it comes to…
Although in many places in the world, freshwater is still viewed as a commodity, a paradigm shift of thinking has begun where water is increasingly considered a critical resource. This shift in mindset is accelerated when water stress rises. Available…
New bio-based polyimides (PIs) that withstand temperatures up to 390°C — the highest ever reported for a bioplastic — have been developed by Tatsuo Kaneko at the Japan Advanced Institute of Science and Technology (JAIST, Nomi City; www.jaist.ac.jp), in collaboration…
Dust in the chemical processing industries (CPI) is present in numerous operations, including powder processing; the transport of materials on belt or rotary-screw conveyors; grinding materials in giant shredders and pulverizers; machining, sawing, grinding or sanding operations; dumping bags of…