The Series 2900 industrial control valves (photo) are suitable for food and beverage, packaged water heaters, pharmaceutical and general service applications, as well as wastewater applications with moderate pressure drops and temperatures from –20 to 400ºF. The Series 2900 features…
Designed to minimize risk and maximize productivity, this company’s ribbon blenders (photo) meet OSHA standards with safety shaft guards (no external moving parts) and limit switches that prevent operation of the agitator when any cover or manway is open. In…
This company’s self-cleaning filters (photo) remove oversized particles from process or wastewater flows of up to 2,500 gal/min without filter elements or bags. Removing particulate matter enhances the quality of products, such as oil-based or latex paints, solvent-based or waterborne…
To ensure that wastewater discharge meets all compliance requirements, plants should adopt a multi-tiered approach, rather than assuming that the downstream treatment facilities can handle all potential contaminant loads Most industrial manufacturing facilities are required to meet strict limits on…
The Benchmix 10 (photo) compact, high-shear lab mixer includes this company’s patented Rotosolver high-shear mix head, engineered for high efficacy of wetting out and dispersing powders, eliminating agglomerates and creating homogenous mixtures and emulsions. The Benchmix 10 has a mixing…
Using proper installation practices and adhering to maintenance schedules helps ensure reliable operation of safety-relief valves Safety-relief valves are critical components of any pressurized system. In fact, a functioning safety-relief valve could be the most important piece of equipment on…
Henry Kister shares lessons learned from troubleshooting distillation towers In my courses, I discuss the effect of column operating pressure on flooding and capacity. There are two counteracting effects: The volatility effect increases in importance at higher pressures and for…
Organized by The Water Environment Federation (Alexandria, Va.; www.wef.org), this year’s Weftec conference and exhibition is taking place October 8–12 in New Orleans, La. Focusing on the water and wastewater industries, the event will feature a large exhibit hall, an…
Milling active ingredients combines equipment selection, material characterization, and process characterization, with the aim of improving and controlling the properties of the solid crystalline drug substance. These topics are discussed here Milling is a common technique used for the reduction…
Membrane-supported processes can bring many benefits in water-treatment applications where membranes have not traditionally been used Reverse osmosis (RO) is the standard treatment technology for purifying water supplies for potable water applications and many industrial processes. One of four crossflow,…