A chemical-treatment process, called Kemicond, that reduces the volume and odor of sludge has been commercialized by its developer Kemitra Kemi AB Kemwater (Helsingborg, Sweden; edlinks.chemengonline.com/6515-532). The first commercial application - a system for Käppala Association (Stockholm, Sweden) that treats…
Among this year's award winners of the U.S. Environmental Protection Agency's (EPA; Washington, D.C.) Presidential Green Chemistry Challenge are Codexis, Inc. (Redwood City, Calif.; edlinks.chemengonline.com/6515-538), Merck & Co. (Whitehouse, N.J.; edlinks.chemengonline.com/6515-539) and Galen Suppes, professor of chemical engineering at the…
China, one of the world's great growth stories, may become the world's largest consumer market. As that potential unfolds, petrochemical activity and investment are sure to be key drivers. China is now the 6th largest economy in the…
Soil contaminated with chlorinated aliphatic compounds can be remediated ten times faster than with biological or iron-based methods by use of a new metallic powder developed by Tosoh Corp. (Tokyo; edlinks.chemengonline.com/6514-532). The powder, called MA-FN20, electrochemically strips the chlorine atoms…
Powerspan Corp. (Portsmouth, N.H.; edlinks.chemengonline.com/6514-535) is developing a process that uses an aqueous ammonia (AA) solution to capture COâ‚‚ from the fluegas (FG) of power plants. Results from a joint research project with the U.S. Dept. of Energy’s (DOE; Washington,…
Professor emeritus Kiyoshi Ohtsuka and his colleagues at the Tokyo Institute of Technology, Tokyo, Japan; edlinks.chemengonline.com/6514-538) have discovered a new process that produces pure Hâ‚‚ from cellulose. The process not only has nearly a 100% yield, but produces no CO…
Battelle (Columbus, Ohio; edlinks.chemengonline.com/5830-544) has licensed the Samms technology, developed at Pacific Northwest National Laboratory (PNNL; Richland, Wash.), to Steward Environmental Solutions (Chattanooga, Tenn.; edlinks.chemengonline.com/5830-545). Samms (self-assembled monolayers on mesoporous supports) is a technology that can be tailored to selectively…
Fluxome Sciences A/S (Lyngby, Denmark; edlinks.chemengonline.com/5830-547) has been granted patents in both the U.S.and Europe for a method to improve bioethanol production by engineering the ammonia assimilation in yeast. By modifying the redox metabolism, it is possible to reduce the…
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…