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Use this probe for level detection with heavy materials

This company’s stainless-steel HD probe (photo) can be attached to either the Procap I or Procap II capacitance probes. This rugged probe comes in a standard 8-in. length and features a shield that guards against false readings from material buildup…

These enclosures are now available in 316 stainless steel

The TS 8 enclosure cabinet is now available in 316 stainless-steel construction for use in harsh environments, providing resistance to corrosion, high temperatures, common chlorides (such as salt present in seawater), as well as chemicals, including sulfuric acid, bromides, iodides…

Achieve faster actuation for butterfly valves

The Speed Handle kit for butterfly valves (photo) consists of this company’s PlasGear handwheel and an attached grip, and allows for smoother and faster single-handed revolutions for quicker valve actuation. The Speed Handle grip is constructed of black Nylon 6…

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Flooded Condenser Controls: Principles and Troubleshooting

Flooded condensers are the prime tower pressure-control methods for total condensers that generate only liquid products, and although these control methods can be troublesome, a good understanding of their principles will help achieve improved, trouble-free operations Pressure is the most…

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Illuminating Process Vessels: Advantages of Diffused Light

Don’t panic — What appear to be scratches on a vessel may be an illusion caused by improperly applied LED lighting Imagine looking into a sight glass for a routine tank inspection, and seeing for the first time numerous scratches…

Hopper Design Principles

When hoppers are designed without consideration of the actual materials being handled, problems inevitably arise. Follow this guidance to avoid common solids-handling issues, such as erratic flow and no flow Pivotal work on the development of the theory of bulk…

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Chementator Briefs

Ultrafiltration A new ultrafiltration fiber can increase permeability by 35% compared to previous generation fibers for wastewater treatment, according to developer Dow Water & Process Solutions (Midland, Mich.; www.dow.com). The XP Fiber was incorporated into the companys commercial UF modules,…

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Continuously cleaned filters for challenging water streams

A new self-cleaning filter from Spiral Water Technologies Inc. (San Rafael, Calif.; www.spiralwater.com) can efficiently treat water with 25,000 mg/L total suspended solids (TSS). According to Spiral Water CEO Ashwin Gulati, the filters use much less energy — reportedly just…

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Thermochemical regenerator system demonstrated in glass facility

A patented thermochemical regenerator system developed by Praxair, Inc. (Danbury, Conn.; www.praxair.com) has been demonstrated at its first industrial site, a glass-making facility in Mexico. The system, known as the Optimelt heat-recovery system, lowers fuel consumption in oxy-fuel furnaces, which…

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A new catalyst removes cyanide from wastewater

Chemists at the University of Amsterdam (UvA; the Netherlands; www.uva.nl) have discovered a new catalytic method for removing cyanide ions from industrial wastewater. The heterogeneous catalyst — discovered jointly by Paula Oulego Blanco, Raveendran Shiju and professor Gadi Rothenberg from…