Chementator
Pt-free catalysts promise to lower fuel-cell costs
Showa Denko K.K. (Tokyo; www.sdk.co.jp/html/english) has developed a platinum-substitute catalyst system for polymer electrolyte fuel cells (PEFCs) under the New Energy and Industrial Technology Development Organization’s (NEDO; Kawasaki, Japan) project led by professor Kenichiro Ota of Yokohama National University. The…
An alternative to chlor-alkali
Earlier this year, NSR Technologies (Decatur, Ill.; www.nsr-tech.com) commercialized its patented process for producing potassium hydroxide (45–50 wt.%) and dilute hydrochloric acid via a membrane separations technology. The company’s flagship production facility in Decatur, Ill. is the first commercial application…
A replacement for Cr+6
Aculon, Inc. (San Diego, Calif.; www.aculon.com) has developed a formulation of its proprietary SAMP technology (Self-Assembled Monolayer of Phosphate) that can be used as an alternative to hexavalent chromium used in primers and conversion coatings to increase the adhesion of…
Chementator briefs for August
Bioplastics DSM Engineering Plastics (Sittard, Netherlands; www.dsm.com) has introduced EcoPaXX, a biobased, high-performance engineering plastic that is said to have a zero carbon footprint (100% carbon neutral from cradle to grave). Approximately 70% of EcoPaXX is made from building blocks…
A silver-based antimicrobial
Pure Bioscience (El Cajon, Calif.; www.purebio.com) has developed silver dihydrogen citrate (SDC), the first antimicrobial approved by the U.S. Environmental Protection Agency (EPA; Washington, D.C.) in 30 years, with applications in the pharmaceutical, personal care, household, food and textile markets.…
Scaleup for a downer FCC process
In October, Nippon Oil Corp. (Tokyo, Japan;www.eneos.co.jp) will start constructing a high-severity fluidized-catalytic cracking (HS-FCC) unit, the first in the world that can produce large amounts of propylene from heavy fuel oils. The unit, located at Mizushima Refinery (Kurashiki-City), will…
Diamond lubricant cuts friction and increases equipment life
The lifetime of steel bearings can be extended by up to eight times by a new synthetic diamond lubricant, according to its developer, NanoLube, Inc. (Lombard, Ill.; www.diamondlube.com). The lubricant consists of 0.1–4-nm diamond spheres that are dispersed in a…
Making fine particles of inhalable drugs
A team from the School of Chemical Sciences and Engineering, at the University of New South Wales (Sydney, Australia; www.unsw.edu.au), has developed a process for the micronization of insulin called Arise (Atomized Rapid Injection for Solvent Extraction). According to BioParticle…
Cellulose-to-aromatics process simplifies BTX production
A single-step method to convert cellulosic biomass into aromatic compounds offers a simpler and more environmentally friendly route to the petrochemical feedstocks benzene, toluene and xylenes (BTX), according to a Massachusetts bioenergy startup company seeking to scale up the technique.…
Biobased succinic acid pilot effort underway
Pilot-scale production of biobased succinic acid from dextrose has been demonstrated by Myriant Technologies (Quincy, Mass., www.myriant.com). The firm expects commercial production by mid-2010. The succinic-acid process follows Myriant’s successful commercialization with partner Purac (Blair, Neb.; www.purac.com) of a biobased…