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A reliable way to detect water in tanks

Sar-Gel Blue (photo) is a new nontoxic water-finding paste. It provides a reliable way to detect phase-separated water in fuel or equipment tanks containing gasoline, gasoline/ethanol blends (up to 15% ethanol), diesel, jet fuel, fuel oil, biodiesel and other water-incompatible…

Technology Profile: Sodium Chlorate Production

This column is based on “Sodium Chlorate Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/sodium-chlorate-production-cost. Sodium chlorate (NaClO3; also known as chlorate of soda) is an odorless inorganic salt with colorless crystals and…

Facts At Your Fingertips: Hopper Outlet Geometry and Arching

When transferring stored bulk-solids materials from hoppers, bins and silos, flow stoppage can occur because of bridging or arching at the vessel outlet. Hopper outlets must be large enough to prevent cohesive arches or stable ratholes from developing. Determining the…

High-performance footwear provides layers of protection

The Philadelphia Wellington heavy-duty workboot (photo) is built to withstand tough work environments, while also keeping feet comfortable. The Philadelphia Wellington features a full-grain, waterproof leather to help resist the damaging effects of many chemicals, including oleic acid, urea, sodium…

A new way to calibrate ultrasonic flowmeters

AperCal is a new calibration rig for this company’s clamp-on ultrasonic flowmeters (photo). This new offering enables flowmeter users to conduct autonomous calibrations at their own sites. Typically, calibration consists of a comparison of the device under test with a…

Methods For Testing Steam-Trap Stations

Testing steam-trap stations can be very easy if the plant provides the correct equipment, training and commitment to the steam-system management program When it comes to testing steam traps, a frequently asked question is, “what is the best method?” The…

Rapid Maintenance Response: When Plants Can’t Wait

Even with advanced predictive technologies, unplanned equipment failures can still occur. In these instances, as shown in this boiler example, rapid maintenance action is crucial to minimize downtime Maintenance activities generally fall into two categories — reactive and preventative. The…

Leak Prevention in Small-Bore Piping and Tubing

Improved understanding of the causes of piping leaks can reduce the frequency of leaks and lead to significantly better performance over time Leakage in pipes is an ongoing problem in research and development facilities across many sectors of the chemical…

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Evaporators: Energy Conservation Strategies and Process Control

Several strategies for improving energy consumption and process control in evaporation processes are presented here In industrial evaporation, a heat source (usually condensed steam) is used to concentrate a material through the removal of a liquid solvent. There are several…

Pipe Supports: Challenges and Solutions

Pipe supports in industrial process plants are often more complicated than commonly thought. Presented here are some of the challenges that can arise and how to address them On one level, the topic of pipe supports seems like it should…