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Chementator: A new F-T catalyst  

A new metal carbide F-T catalyst has been developed by Oxford Catalysts Limited (Oxford, U.K., www.oxfordcatalysts.com) for making second-generation biofuel in small-scale microchannel reactors. The catalyst was produced using the company’s patented organic matrix combustion method, which makes it possible…

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Chementator: Microreactors

Ehrfeld Mikrotechnik BTS GmbH (EMB), a subsidiary of Bayer Technology Services GmbH (BTS; Leverkusen, Germany; www.bayertechnology.com), has signed a production-and-marketing agreement with Xytel Inc. (Spartanburg, S.C.; www.xytelcorp.com) to introduce microreactor technology in pilot plants for the oil and gas, chemical…

Facts at your Fingertips: Valves

Gate Gate valves are designed to operate fully open or fully closed; When fully opened, there is very little pressure drop across the valve, and when fully closed there is good sealing against pressure. With the proper mating of a…

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Novel and Conventional Approaches to Sterilization

The techniques used for sterilization have a major impact on product quality and safety where pristine processing is needed The inactivation and elimination of bacteria are pressing issues in the chemical process industries (CPI) where high-purity conditions are needed. High…

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Chementator: A New Process for Making Solar-Cell-Grade Silicon Slated for Commercialization  

Chisso Corp. (Tokyo, Japan; www.chisso.co.jp) has established a new joint-venture (JV) company to produce solar grade silicon using a new process that was first developed by Chisso and subsequently refined, jointly, by the three JV partners: Chisso (50% share), Nippon…

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Chementator: A New Valve Seat  

Flowserve Corp. (Dallas, Tex.; www.flowserve.com) has introduced the Valtek Valdisk high-cycle seat, claimed to be a "breakthrough" seat design for Valtek butterfly valves. The new seat design is made of ultra-high molecular weight polyethylene, and offers an ANSI/FCI 7-0-2 class…

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Chementator: Tiny Buckyball Crystals    

Researchers at the University of Surrey (U.K., www.surrey.ac.uk) have discovered a method to make ultra-small, pure crystals of buckminsterfullerene (C60). Lozenge-shaped crystals can be made with widths of 80 nm — much smaller than the 400 nm minimum size predicted…

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Chementator: A new solvent  

The Dow Performance Fluids, a business of Dow Chemical Co. (Midland, Mich.; edlinks.chemengonline.com/7374-546) has introduced a new high-temperature cleaning solvent for cleaning polymer-process reactor vessels, pipelines, heat exchangers, pumps and other equipment impaired by polymer residue. Dow HT-Solve 515 —…

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Chementator: Nanobatons trap oil . . .  . . .  as does nanopaper    

Scientists at Rice University (Houston, Tex.; edlinks.chemengonline.com/7374-547) have shown how baton-shaped nanoparticles of metal and carbon can trap oil droplets in water by spontaneously assembling into tiny sacs. The particles — composed of hollow carbon nanotubes (hydrophobic) with a short…

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Newsfront: Material Marvels  

  Much as the chemical process industries (CPI) themselves are always evolving, so too are the engineering materials that play a role behind the scenes. While they may not always make headlines as groundbreaking scientific technologies tend to do, new…