Last month, Clyvia Technology GmbH (Wegberg, Germany; edlinks.chemengonline.com/5830-548), a fully owned subsidiary of Clyvia Inc. (Las Vegas, Nev.), was granted a German patent for its proprietary fractional depolymerization process for converting waste material into heating oil and diesel fuel. The…
Researchers at the Lawrence Livermore National Laboratory (LLNL; Calif.; edlinks.chemengonline.com/5830-551) have constructed a membrane of carbon nanotubes (CNTs) on a silicone chip, which has the potential to reduce the energy costs of desalination by up to 75%, compared to conventional…
NexGen Technologies, LLC (Farmington Hills, Mich.; edlinks.chemengonline.com/5830-552) has commercialized a next-generation of engineered surface treatments that imparts wear-resistance, anti-galling, anti sieze and reduced friction to a wide range of substrates. The treatment process involves a proprietary plasma-delivery system operating at…
DuPont (Wilmington, Del.; edlinks.chemengonline.com/5830-553) has demonstrated the ability to print small-molecule OLED (organic light-emitting diode) materials from solution. The printing process is said more scalable to large-display sizes and substantially less expensive than alternative processes, such as vapor deposition. DuPont…
Corrosion has the chemical process industries seeing red in their metal tanks and pipelines — and on the bottom line, too. In the U.S., for example, chemical, petrochemical and pharmaceutical producers incur direct costs of $1.7 billion/yr for corrosion, or…
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…
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…
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;…
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…
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…