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Anaerobic fermentation process using human gut microfauna

Industrial-scale production of protein-rich food additives based on anaerobic fermentation is slated to begin later this year at a former bioethanol site in Minnesota. The facility will use a fermentation process developed by White Dog Labs (WDL; Newark, Del.; www.whitedoglabs.com)…

New tank outlet valves for sanitary applications

This company has added a new model of tank outlet valve to its APV D4 series of mix-proof valves (photo). The new D4 valves enable users to clean the pipeline without having to empty the contents of the tank, which…

Understand and Mitigate Waterhammer in Fluid Processes

Waterhammer arises because of sudden changes in fluid flow, and can present significant problems in processes that involve flowing liquids. This article outlines these potential issues and offers guidance for handling the pressure changes arising from waterhammer Most large-scale processes…

A new intelligent drive module for machine builders

This company has launched the first in a new line of high-performance intelligent drive module (IDM) products. The IDMsm (photo) is a two- or four-axis EtherCAT DS402 universal servo drive featuring unique control algorithms and processing technologies that enhance the…

New check valves designed for urea service

This company recently introduced a new in-line, axial check valve for urea and ammonia service (photo). Standard sizes range from ½ to 6 in. with flanged, butt weld, hub, lens ring or custom connections. This company’s urea service valves may…

Technology Profile: Acrylonitrile Butadiene Latex Production

This column is based on “Acrylonitrile Butadiene Latex Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/nitrile-rubber-production-cost. Nitrile rubber (also known as NBR, acrylonitrile butadiene rubber, acrylonitrile butadiene latex, Buna-N) is a synthetic polymer…

Addressing climate change

In a report 1 issued by the American Council for an Energy-Efficient Economy (ACEEE; www.aceee.org), one of the key summary points is that industrial decarbonization is essential to fighting climate change. The report states that the industrial sector accounts for…

Area Electrical Classification in Research Applications: Is It the Only Mitigative Choice?

Area electrical classification is a powerful tool for process safety. It is not, however, the only viable approach to a safe process Electrically classifying an area is a long-standing safety measure in the petrochemical and related industries. It is also…

Protecting Steam Systems from Corrosion

Steam and condensate-return systems can be susceptible to unique forms of corrosion. This overview explains how to prevent or minimize such issues Steam is utilized for process heating and other applications at thousands of industrial plants in the chemical process…

Chemical-resistant membranes for electrolysis

Forblue S-Series ion-exchange membranes (photo) are designed for electrolysis and electrodialysis applications that require robust chemical-resistance performance. Because they are made from fluorinated resins, all S-Series wet and dry grades ensure chemical resistance and mechanical strength, while providing outstanding current-carrying…