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Pressure sensors with capacitive touchpads

The new pressure sensors of the PS+ Series (photo) can be commissioned particularly easily and provide reliable measurements with intuitive operation. Overhead mounting is possible, since sensor heads can be rotated over a range of 340 deg. After the sensor…

New automatic filters integrate two stages into a single vessel

The CSF-ABW two-stage backwash filter (photo) is a fully automatic water-filtration system that is contained within a single vessel. The first stage is a coarse-screen flushing filter with a 1/8–1/2-in. slotted screen for quick self-cleaning. The second stage is a…

Optimize scheduling with this AI-based system

This company has released Version 2.5 of its Oritames Advanced Planning and Scheduling (APS) system (photo), which incorporates autonomous artificial intelligence (AI) capabilities for improved planning and schedule optimization, as well as improved modeling of sequence-dependent setups, batching and time…

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Technology Profile: Production of Polyacrylonitrile Fibers

This column is based on “Polyacrylonitrile Production – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/polyacrylonitrile-production-cost. Polyacrylonitrile (PAN) is a polymer resin mainly composed of acrylonitrile. This important acrylic resin is used in the production…

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…

Prevent Product Release with Pressure Protection Systems

Closing off pressure upstream can minimize the need for pressure-relief systems to open, avoiding product waste and possible environmental damage Any system within a chemical process industries (CPI) manufacturing plant that is pressurized, or could experience pressure during an upset…

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Zeolite membranes to undergo large-scale testing for CO2 capture

In late February, construction began on a test facility that will be used to demonstrate a CO2-capture process being developed by JGC Corp. (Yokohama, Japan; www.jgc.com) and Japan Oil, Gas and Metals National Corp. (JOGMEC; Tokyo; www.jogmec.go.jp). When the Texas-based…

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Protecting Instruments from Overpressure

Overpressure in a process can damage the seals in a pressure instrument’s sensor or skew the zero point. Here’s how to avoid the problem Pressure is one of the most commonly measured variables in the chemical process industries (CPI). Accuracy…

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Facts at your Fingertips: Convection versus Conduction Drying in Industry

Adjustment and control of moisture levels in solid materials is a critical aspect in the manufacture of many chemical products. Drying can be defined as the vaporization and removal of water or other liquids from a solution, suspension, or other…

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A new catalyst for making renewable feedstocks

The compound 2,5-furandicarboxylic acid (FDCA) is an attractive raw material that can be used to create polyethylene furanoate, which is a bio-polyester with many applications. One way of making FDCA is through the oxidation of 5-hydroxymethyl furfural (HMF), a compound…