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Chementator: New ceramic-membrane system doubles rate and slashes cost for dehydrating ethanol  

Hitachi Zosen Corp. (Hitz; Tokyo, Japan; edlinks.chemengonline.com/7369-531) is commercializing a new membrane for a hybrid-distillation system (HDS) that is especially suitable for dehydrating ethanol and isopropanol. The HDS can produce 99.7 vol.% ethanol from ethanol-water mixtures with 10 vol.% H2O…

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Chementator: This platinum-free fuel cell runs on hydrazine  

Daihatsu Motor Co., Ltd. (Osaka, Japan; edlinks.chemengonline.com/7369-532) has designed a fuel cell for powering automobiles, using nickel and cobalt for the electrodes (instead of conventional platinum and carbon), and hydrazine hydrate (N 2H4. H2O) as its fuel (instead of hydrogen).…

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Chementator: Commercial production and debut of a new solid-acid catalyst for making biodiesel  

Last month, Benefuel, Inc. (Mt. Prospect, Ill.; edlinks.chemengonline.com/7369-533) established an exclusive global agreement with Süd-Chemie India Pvt. Ltd. (SCIL; New Delhi) whereby SCIL will manufacture proprietary solid-acid catalysts for Benefuel’s biodiesel production facilities around the world. The patent-pending catalysts —…

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Chementator: One less step to make activated carbon with dispersed metal nanoparticles    

Nanostructured microporous carbons containing well-dispersed metal nanoparticles have the potential to improve the performance of fuel cells or catalysis. However, traditional techniques for embedding metal particles in porous carbons (post-synthesis treatment either by impregnation, adsorption, or ion exchange) can lead…

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Chementator: New solid-state heat engine cycles H 2 through MEA like a fuel cell    

Johnson ElectroMechanical Systems, Inc. (Atlanta, Ga.; edlinks.chemengonline.com/7369-536) in conjunction with professor Heshmat Aglan of Tuskegee University (Tuskegee, Ala.; edlinks.chemengonline.com/7369-537) has received a $75,000 grant from the U.S. Dept. of Energy (DOE; Washington, D.C.) to further develop the firm’s solid-state heat…

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Chementator: Maintain pH, even at cyrogenic temperatures, with this buffer  

Biotechnology samples, such as proteins, nucleic acids, biological specimens and pharmaceuticals, are typically stored frozen to extend their shelf life. However, a problem that has plagued researchers for decades is that the buffers used to maintain the pH of the…

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Chementator: Sensor uses microfluidics to sniff for airborne contaminants  

Airborne contaminants can be identified within 2 – 3 s with a new sensor developed by researchers at the University of California-Santa Barbara and Stanford University (Calif.). The researchers have founded a company, SpectraFluidics, Inc. (Santa Barbara; edlinks.chemengonline.com/7369-539) to commercialize…

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Chementator: Super-oleophobic materials promise revolutionary membranes  

A team of researchers from MIT’s (Cambridge, Mass.; edlinks.chemengonline.com/7369-540) chemical and mechanical engineering departments, in association with the U.S. Air Force Research Laboratory (Edwards Air Force Base, Calif.), has developed oil-repellent surfaces with likely separations and safety applications for the…

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Chementator: Pumping hot oil  

PCM (Paris, France; edlinks.chemengonline.com/7369-541) has introduced what is claimed to be the world’s first all-metal progressing cavity pump (PCP). PCM Vulcain is capable of pumping extremely hot (350°C) and viscous fluids, making it particularly suitable for the thermal recovery of…

Chementator: Bio-based succinic acid    

Royal DSM N.V. (Heerlen, Netherlands; edlinks.chemengonline.com/7369-542) and the French starch and starch-derivatives company Roquette (Lestrem, France; edlinks.chemengonline.com/7369-543) have joined forces to implement and commercialize the fermentive production of biorenewable succinic acid. A demonstration plant with a capacity of several hundred…