Modern control systems for chemical processes can generate frequent alarms. This one-page reference provides information on common alarm-management metrics, which can foster focused remedial actions and ultimately lead to a safer, better-performing plant. Alarm frequency As alarm frequency increases, an…
Guard against gasket wear in plate heat exchangers Gaskets used in plate heat exchangers (photo) wear over time, due to natural aging, and the effect of temperature, pressure and stress that results from natural operating conditions. Getting the best performance…
The two experimental methods presented here can be used to quantify powder self-heating hazards in layer and bulk conditions in industrial processes Bulk storage of heated powders and powder accumulations on hot surfaces or in heated environments can potentially lead…
The new VMF-28/CP feeder with carbon package (photo) is a precision loss-in-weight measurement system designed specifically to provide accuracy in adding activated carbon (AC) in water-treatment operations. The new unit features an integrated scale for accurate feeding plus a bag-loading…
The VisuNet XT operator workstation features a high-bright LED-backlit LCD panel display with an optically bonded, glove-friendly and sunlight-readable 15- or 19-in. touchscreen for clear resolution in all lighting conditions. The workstation can operate in harsh environments in temperatures ranging…
New developments to this company’s Optimized Dutch Weave (ODW) meshes allow for improved throughput rate, better retention rate and longer filter-media life in water or wastewater filtration facilities. The flow-optimized ODW meshes combine reliable filtration rates in the microfiltration range…
The new medium-pressure Q155 Series Quintuplex sealless pumps (photo) are designed for a variety of applications, including reverse osmosis in water and wastewater treatment, mine dewatering, saltwater disposal or injection, bulk transfer, hydraulic lift and steam generation. The Q155 medium-pressure…
This company has released an updated version of the Stardom network-based control system (photo). With the addition of Windows 10 support and other new features, this release includes functionality for the onsite management of data that reduces the amount of…
The new DSD series of rotary screw compressors (photo) is now available for flowrates from 14 to 25 m³/min. Featuring new airends with high-efficiency Sigma Profile rotors and IE4 motors, they deliver improved specific power of up to 9%, as…
RadarRight is a non-contact continuous level sensor (photo) that provides realtime level measurement of powders, bulk solids and liquids, even in dusty conditions. The instrument uses proven microwave-pulse technology and has a small beam angle to concentrate energy for high…