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Processing & Handling

Minimizing Corrosion with Fast, Robust Gas Analysis

Corrosion can never be totally stopped, but significantly slowing its progress can be achieved if analyzers rapidly detect out-of-spec conditions. For a prominent European chemical company, switching from slow electrolytic sensors to almost real-time moisture analysis has made a significant…

Lower Measurement Point Costs with Automatic pH Sensor Cleaning

Process conditions in chemical production are often challenging for in-line instrumentation. EasyClean™ 200 e is a robust and automated sensor cleaning system that helps keep pH probes operating at their best, and can increase their lifetime by more than 30…

Recently Published Books for the CPI: May 2019

The following titles are selected recently published books relevant for professionals in the chemical process industries (CPI) . . . Chemical Engineering in the Pharmaceutical Industry: Drug Product Design, Development, and Modeling 2nd ed. Edited by Mary Am Ende, and David…

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Impinging jet mixers are applied to bio-crude harvesting from algae

Microalgae have been investigated as a source of “bio-crude” — fatty acid molecules (lipids) that can be refined into renewable transportation fuels — but harvesting lipids from the algae cells economically remains the most challenging and energy-intensive step in the…

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A low-temperature catalyst for dry methane reforming

A catalyst that performs low-temperature reforming of methane with carbon dioxide (dry methane reforming) into synthesis gas (syngas) has been developed by Japanese researchers, led by Hideki Abe at the National Institute for Materials Science (NIMS, Tsukuba City, www.nims.go.jp), in…

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Enzyme engineering enables bio-based hydrogen peroxide

Borne out of a cancer research project at Massachusetts Institute of Technology (Cambridge; www.mit.edu), a new enzymatic process technology can co-produce gluconic acid and hydrogen peroxide without the safety risks and complexity of typical large-scale peroxide-manufacturing processes. Solugen Inc. (Houston;…

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Protecting oxidation-prone materials with a crust of salt

High-temperature synthesis of ceramics and other materials normally requires a cost-intensive inerting atmosphere to prevent oxidation. Now, researchers from Forschungszentrum Jülich (Germany; www.fz-juelich.de) have developed a process — the molten salt shielded synthesis/sintering (MS3) process — that used molten salts…

U.S. Refining Industry Reckons with Uncertain Energy Future

Many indicators point to current success and prosperity for U.S. petroleum refineries, but simultaneously, the industry is facing a future of massive changes in energy and transportation By many measures, the U.S. petroleum-refining industry is succeeding and prospering. According to…

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Technology Profile: Polyethylene Furanoate Production

This column is based on “Polyethylene Furanoate Production — Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/polyethylene-furanoate-production-cost. Polyethylene furanoate (PEF) is a polymer synthesized from the copolymerization of 2,5-furandicarboxylic acid (FDCA) with monoethylene glycol (MEG).…

Your Off-line pH Measurements Might Be Misleading and Costing You a Lot of Money

Off-line lab measurements of pH are often used for process control instead of in-line measurements. But as a hot process sample cools, its pH can change significantly. Relying on pH measurement of ambient temperature samples can lead to inappropriate and…