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Field Performance Testing for Centrifugal Compressors

Determining the field performance of centrifugal compressors can benefit operation and maintenance of the equipment. Presented here is an overview of the parameters that must be measured and calculated for effective testing Compressors are used in all areas of production…

Backpressure valves and pulsation dampeners combined

New Fusion dampeners (photo) combine the technologies of this company’s backpressure valves and pulsation dampeners to simplify a chemical-feed system installation by blending two previously separate accessories into one product. The combination of these two devices into one accessory will…

Key Considerations for the Use of Portable Gas Detectors

Recent advances in gas-monitoring technologies can greatly increase worker connectivity and safety With increased automation, expanding areas of operation and smaller teams of field workers, monitoring personnel and ensuring lone worker safety are serious challenges for the chemical process industries…

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A Bright Future for Quantum Dots

The novel performance characteristics and tunability of quantum dots make them a promising nanomaterial in numerous emerging applications Quantum dots (QDs) represent a broad group of semiconducting nanoparticles that feature a unique combination of optical and electronic properties. For example,…

First applications announced for a supramolecular chemistry technology

A novel and versatile performance chemistry that enables a variety of supramolecular assemblies has been released for its first commercial applications. The molecules, tradenamed AqBit, are characterized by their ringed structures, barrel-like shapes and ability to capture, hold and release…

Show Preview-Powtech 2019

Powtech 2019 (www.powtech.de) takes place from April 9–11 at the Exhibition Center in Nuremberg, Germany, where innovations and new approaches for the processing industries take center stage in six exhibition halls. Powder and bulk solids experts from around the world…

The Value of Safety Instrumented Systems

A safety instrumented system (SIS) is important to ensure the safe operation of a plant. The SIS requires up-to-date sensors — recent developments in vortex flowmeters are presented here There are four key areas of concern for chemical producers that…

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Non-Destructive Testing: Managing Corrosion Under Insulation

Corrosion under insulation (CUI) creates a pervasive and versatile challenge to the integrity of insulated equipment, but non-destructive inspection can help to avoid undesirable CUI surprises Corrosion under insulation (CUI) has been occurring ever since industry started insulating equipment. However,…

Show Preview-Interphex 2019

Interphex 2019 will take place April 2–4 at the Jacob Javits Convention Center in New York City. Focused on biotechnology and pharmaceutical manufacturing, Interphex will feature a large exhibit hall and a technical conference with session tracks covering flexible manufacturing,…

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Design and Calculation Methods for Uniflow Cyclones

Uniflow cyclones can be effective solid-gas separation equipment when space is limited. Presented here are design and calculation methods for uniflow cyclones aimed at widening the industrial usefulness of these devices Cyclone separators are, in addition to fabric filters, electrostatic…