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Technology Profile: Bio-acrylic acid production from glucose

This column is based on “Bio-Acrylic Acid Production from Glucose – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/acrylic-acid-production-cost. Acrylic acid is a moderately strong carboxylic acid, primarily used in the production of emulsion and…

Recently Published Books for the CPI: November 2017

The following are recently published titles relevant to the chemical process industries (CPI) Sustainable Water Management and Technologies, Vol. 2: Sustainable Water Technologies, By Daniel Chen, Taylor and Francis Group, 2017, 828 pages, $279.95. What Every Engineer Should Know About…

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Confronting Issues in Industrial Crystallization

Reliable information about industrial crystallization can be difficult to find and to apply to new situations. The work process outlined here will help engineers approach crystallization challenges Project and plant engineers frequently face issues with crystallization processes, but often possess…

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Technology Profile: Calcium Hypochlorite Production (sodium method)

This column is based on “Calcium Hypochlorite Production via Sodium Method – Cost Analysis,” a report published by Intratec. It can be found at: www.intratec.us/analysis/calcium-hypochlorite-production-cost. Calcium hypochlorite, Ca(OCl)2, is among the few metal hypochlorites that is stable enough to be…

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Lower costs for converting alkylation units from hydrofluoric to sulfuric acid

For petroleum refineries, the cost of converting hydrofluoric-acid-based alkylation units to the relatively safer sulfuric-acid-based alkylation process (diagram) has been cost-prohibitive and has lacked specific economic benefits. Now, DuPont (Wilmington, Del.; www.dupont.com) has developed a low-cost approach to converting existing…

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A new C2-based production route to MMA

Chemists and engineers from the Performance Materials Segment of Evonik Industries AG (Essen, Germany; www.evonik.com) have developed a new process for making methyl methacrylate (MMA). With a yield of over 90%, the so-called Leading in Methacrylates (LiMA) process can be…

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‘Molecular pulleys’ make a better battery anode

Silicon anodes are an attractive alternative to graphite anodes currently in use in lithium-ion batteries, because they can deliver up to five times higher capacities. However, silicon anodes have a limited charge-discharge cycle number. Their volume expands during each cycle,…

Chem Show’s Opening Day Offers New Pathways to Process Improvement

Opportunities for improving processes abounded during the first day of the 2017 Chem Show, which opened yesterday at the Javits Center in New York. With a mix of best practice seminars, product presentations and exhibitor booths, the event’s first day…

Expanded Seminar Program and New Exhibitors Highlight 2017 Chem Show

Chem Show Daily, Tuesday, October 31, 2017 A greater focus on technical education is a major feature of the 2017 version of the Chem Show, which begins today at the Jacob Javits Center in New York City. The 2017 Chem…

2017 Chem Show Exhibitors Get the Word Out

The event's Exhibitor Equipment & Technology Showcase offers broad range of opportunities for attendees to learn about exhibitor products The complement to the 2017 Chem Show’s non-promotional Best Practice Seminar series (see above story) is a full slate of 49…