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Chementator: A propane-based AN process makes its commercial debut  

This summer, Asahi Kasei Chemicals Corp. (AKCC; Tokyo, Japan; edlinks.chemengonline.com/7373-532) plans to begin construction on a plant for producing 200,000 m.t./yr of acrylonitrile (AN) and a plant for making 70,000 m.t./yr of methyl methacrylate (MMA), at Map Ta Phut, Rayong,…

Making vegetable plants to produce useful fatty scids  

Scientists from CSIRO (Melbourne, Australia; edlinks.chemengonline.com/7373-536) have succeeded in engineering the model plant Arabidopsis to produce 30 wt.% of vernolic acid, an unusual fatty acid (UFA), in its seed oil. The project’s leader, Allan Green — who presented the findings…

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Chementator: A commercial breakthrough in alcohol oxidation    

Nissan Chemical Industries Ltd. (Tokyo, Japan; edlinks.chemengonline.com/7373-538) is commercializing "ultrahighly active" catalysts, based on the catalyst technology developed by professor Yoshiharu Iwabuchi of the Graduate School of Pharmaceutical Sciences, Tohoku University (Sendai, Japan), which catalyzes the oxidation of alcohols into…

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Chementator: Soy polymers may have a future in drug delivery  

Soy-oil-based hydrogels developed by the U.S. Agricultural Research Service (ARS) show promise as biodegradable encapsulants for drug delivery. Scientists at ARS’ National Center for Agricultural Utilization Research (Peoria, Ill.; edlinks.chemengonline.com/7373-539) have collaborated with researchers at the University of Toronto to…

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Chementator: Smart pump control  

Kadant AES (Queensbury, N.Y.; edlinks.chemengonline.com/7373-543) has introduced a patented control technology for high-pressure positive-displacement (HPPD) pumps, which is said to be capable of reducing energy usage by up to 60%. The so-called UniGY PhD (Pump-modeling hydraulic drive) uses pump-modeling software…

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Chementator: Improved transistor    

Researchers at the Faculty of Engineering, Lund University (Sweden; edlinks.chemengonline.com/7373-545) have used nanotechnology to develop a transistor that is said to be 50 times more energy efficient that conventional models. The prototype transistor is made of indium arsenide, where the…

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Chementator: A barrier for PVs    

Honeywell Specialty Materials (Morristown, N.J.; edlinks.chemengonline.com/7373-546) has launched PowerShield PV325, a material that protects photovoltaic (PV) modules — including the critical components that convert sunlight into electricity — in all types of environments. The material is ultraviolet, moisture and weather…

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Zirconium and its Alloys: For Extreme Sulfuric Acid Applications

One of the earliest applications for zirconium in the chemical process industries (CPI) is for sulfuric acid service. Used commonly during the manufacture of chemicals as a catalyst, dehydrating agent, absorbent, or an oxidizing or reducing agent, sulfuric acid is…

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Chementator: A Less Expensive Way to Make Boron Carbide Components    

Because parts made from boron carbide have a higher rigidity and lower weight compared with those made from silicon carbide and alumina, boron carbide parts are important components for semiconductor manufacturing equipment and other components requiring high-temperature and abrasion resistance,…

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Chementator: Printing Solar Cells    

Photovoltaics manufacturer Konarka Technologies, Inc. (Lowell, Mass; edlinks.chemengonline.com/7372-546) has successfully performed the first use of drop-on-demand inkjet printheads for the fabrication of organic solar cells. Using a Dimatix Materials Printer (DMP) provided by Fujifilm Dimatix (edlinks.chemengonline.com/7372-547), Konarka’s process suggests an…