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Chementator: A new reactor is set to change the way chemicals are produced

Alfa Laval AB (Lund, Sweden; edlinks.chemengonline.com/5830-531) has developed a new reactor system, called Alfa Laval Plate Reactors (trademarked as ART), which combines the high-heat-transfer capabilities of plate heat exchangers with the efficient mixing and reaction control typical of microreactors into…

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Chementator: Sonocrystallization makes a salty spray

Sodium chloride aerosols are widely used as part of bronchial provocation tests to identify people with asthma, and those who wish to enter military or police service. To maximize their effectiveness, salt aerosol crystals should be as small as possible…

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Chementator: A commercial debut for a process to make propylene oxide

At last month’s Achema conference (Frankfurt; May 15–19), Norbert Ullrich, chief engineer at Uhde GmbH (Dortmund, Germany; edlinks.chemengonline.com/5830-533) announced a first customer for and presented details about a new hydrogen-peroxide-based propylene oxide (HPPO) process, developed by Degussa AG (Düsseldorf, Germany;…

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Chementator: Another ‘green’ process to make caprolactam

Professor Yasutaka Ishii, and colleagues from the Dept. of Applied Chemistry, Kansai University (Osaka, Japan; edlinks.chemengonline.com/5830-535), has developed a three-step production process to make epsilon-caprolactam (CPL) from cyclohexane. Compared to alternative methods, the process has a higher CPL yield, generates…

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Chementator: Borrowing from aviation to improve compression

With funding from the U.S. Dept. of Energy (DOE; Washington, D.C.), Ramgen Power Systems (Bellevue, Wash.; edlinks.chemengonline.com/5830-536) is developing a compact supersonic compressor that combines aspects of the shock-compression systems used in supersonic flight inlets with proven turbomachinery design practices…

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Chementator: Nanodispersions

Air Products (Lehigh Valley, Pa.; edlinks.chemengonline.com/5829-547) has acquired the nanoparticle-dispersion production and related dispersion technologies and assets from its joint venture Nanogate Advanced Materials GmbH (Saarbrücken, Germany). Air Products’ initial offerings include nanoparticle dispersions of zinc oxide, silver, and indium…

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Chementator: A new process to recycle metal oxide and mineral residues

The Linz, Austria-based VAI Division of Siemens Industrial Solutions and Services (Erlangen, Germany; edlinks.chemengonline.com/5829-535) is commercializing a smelt-reduction process for recycling metal oxide wastes. The ZEWA (zero waste) process, developed by a consortium of companies in a research project under…

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Chementator: Reforming catalyst

First commercial results for a new reforming catalyst (R-98) of UOP LLC (Des Plaines, Ill.; edlinks.chemengonline.com/5829-545) were reported last month. Hunt Refining Co. (Tuscolaloosa, Ala.) has improved reformate yield from hydrotreated coker naphtha by about 2 vol.% since 2005, when…

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Chementator: Ethanol from peels

Although citrus peels are rich in pectin, cellulose and hemicellusic polysaccharides, such waste products are currently marketed as low-value cattle feed, despite its relatively high processing cost, according to the ARS Citrus and Subtropical Products Laboratory (Winter Haven, Fla.; edlinks.chemengonline.com/5829-544).…

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Chementator: Pd catalyst

Sigma-Aldrich (St. Louis, Mo.; edlinks.chemengonline.com/5829-550) has commercialized an air- and water-stable palladium catalyst for performing intermolecular cross-coupling reactions, aminations and intermolecular Heck transformations. The catalyst, developed by Professor Michael Organ at York University (Toronto, Canada), is based on a Pd-NHC…