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Cutting cost and preventing damage with two valves in one

The RTK Discharge and Pump Protection Control Valve (photo) provides a suitable solution for all industrial processes that incorporate pumps, such as condensate pumps, boiler feedwater pumps or low-pressure centrifugal pumps. The RTK control valve works as two valves in…

Diaphragm globe valves that integrate into multi-port blocks

This company now offers solutions for manufacturing diaphragm globe valves with plug diaphragm (PD) design as multi-port valve blocks made from stainless steel (photo). It is possible to configure multi-port valves with diaphragm globe valves on a case-by-case basis according…

A new range of sealless pumps with new capabilities

The new CSA Range of sealless pumps (photo) are designed for handling high-temperature, toxic, flammable, corrosive, carcinogenic and aggressive fluids. The sealless magnetic-drive designs eliminate emissions and leaks, which can harm productivity, personnel and the environment. The new CSA Range…

Access and control flowmeters from a smartphone

Edge Flow Electronics (photo) interface with positive-displacement or turbine flowmeters to provide better access, understanding and control of processes — in some cases, from a smartphone. When installed on a flowmeter, Edge devices can force the sensor to output a…

Low-maintenance, heavy-duty flexible conveyors

The new Flexifeeder line of flexible screw conveyors (photo) offers expanded capability with less frequent maintenance. Each Flexifeeder is matched to the individual user requirement, using both this company’s extensive installation database and complementary laboratory testing. The use of controlled…

Facts at your Fingertips: Cyclone Separators

Removing solids from a stream of air or other gases is an important operation across virtually all sectors of the chemical process industries (CPI). In many cases, gas-solid separation is motivated by the need to reduce environmental impact and health…

Controlling Reboilers Heated by Condensing Steam or Vapor

Methods for controlling reboilers in distillation towers are central to good reboiler operation and tower stability. Control valves can be located in the steam-inlet line or in the condensate-outlet line. This article updates guidance for key considerations and practices using…

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Technology Profile: Isopropyl Alcohol Production from Acetone

This column is based on “Isopropyl Alcohol Production from Acetone – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/isopropyl-alcohol-production-cost. Isopropyl alcohol (also known as isopropanol or 2-propanol) is a colorless and flammable liquid with a…

Seal Considerations to Reduce Fugitive Emissions

By understanding the basics of industry standards, such as API 682, plants can make great strides in controlling fugitive emissions related to equipment seals Chemicals that unintentionally leak from equipment into the atmosphere are known as fugitive emissions. These gases…

A Simplified Approach to Crystallization Mass Balances

In continuous crystallization, it is often challenging to accurately measure mass flowrates, but the method described here enables a simpler path to a balanced crystallization process To gain optimal value from industrial crystallization processes, it is clear that understanding specific…