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Chementator: Engineered silk  

Current silks tend to lose performance in water and yellow in sunlight. Few of the silk-producing species of insect or spider are amenable to domestication, their silks are difficult to produce using biotechnology, and it is difficult to spin those…

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Chementator: A less-expensive way to produce titanium  

Titanium, the ninth most abundant metal in the world, has some desirable properties — the highest strength-to-weight ratio of any metal and high-temperature and corrosion resistance. However, its high production cost has so far restricted its use mainly to aerospace…

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Chementator: Magnetic nanoparticles  

Researchers at the U.S. Dept.of Energy’s Ames Laboratory (Iowa; edlinks.chemengonline.com/7374-538) have developed a new method for synthesizing various magnetic nanoparticles by mimicking bacteria that produce nano-scale magnetite (Fe3O4) naturally. Despite commercial applications ranging from localized drug delivery to magnetic inks…

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Chementator: Making esters with microwaves    

A simple, fast and clean process to make esters without a catalyst is being developed by Chemicrea Inc. (Tokyo; edlinks.chemengonline.com/7374-539) with the support of New Energy & Industrial Technology Development Organization (Kawasaki), and Gifu University (Gifu, all Japan). The process…

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Chementator: Porous glass microspheres with promising potential  

A method for manufacturing porous-wall, hollow-glass microspheres (PWHGMs) over an adjustable range of pore sizes promises to substitute the doped-ceramic packing material employed in various processes, by delivering improved kinetics and a denser, more uniform arrangement of active materials. The…

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GEA Group acquires Norbco

GEA Group AG (Bochum, Germany; www.geagroup.com) has further strengthened its Farm Technologies Division through the acquisition of Norbco, Inc. (Westmoreland, NY). Norbco, Inc., has so far been the sole and exclusive supplier of conventional heavy- and medium-duty milking parlor stalls…

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Ashland acquires Hercules for $3.3-billion

Ashland Inc. (Covington, Ky.) and Hercules Inc. (Wilmington, Del.) today announced that they have entered into a definitive merger agreement under which Ashland would acquire all of the outstanding shares of Hercules for $18.60 per share in cash and 0.093…

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Airgas to build 450 ton/d liquid CO2 plant

Airgas, Inc. (Radnor, Pa.; www.airgas.com) today announced that it will build a new 450-ton/d liquid-carbon-dioxide plant at the First United Ethanol LLC, (FUEL) complex in Camilla, Ga. Airgas entered into a 15-year agreement with FUEL, which will supply the feedstock…

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Dow Chemical to acquire Rohm and Haas  

The Dow Chemical Co. (Midland, Mich.) and Rohm and Haas (Philadelphia, Pa.) today announced a definitive agreement, under which Dow will acquire all outstanding shares of Rohm and Haas common stock for $18.8 billion ($78 per share) in cash.  The…

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Uhde to build turnkey urea plant for Yara

The Dutch company Yara Sluiskil B.V., part of the Norwegian chemicals group Yara International ASA, has commissioned Uhde GmbH (Dortmund, Germany; www.uhde.biz) to design and build a major urea plant at its production site in Sluiskil (Zeeland Province), near the…