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…
A traditional treatment for damaged knee cartilage is called autologous chondrocyte implantation (ACI), whereby healthy cartilage-forming cells are taken from an undamaged site of the patient and injected to the damaged site. This procedure takes many weeks, during which time,…
Dow Chemical Co. (Midland, Mich.; edlinks.chemengonline.com/6514-541) has launched Infuse olefin-block copolymers (OBC), a new family of olefin elastomers, which deliver improved properties (including abrasion resistance and high-temperature performance), and processing capabilities (such as faster set-up in processing for reduced cycle…
During the first half of this decade, painting a rosy salary picture for chemical engineers has been impossible at times, and at best required a creative flair. Forget gaining ground — amid salary freezes or raises that lagged…
Making sure the correct amount of material is fed to a batch reactor, bag or storage bin is important to everyone in the chemical process industries (CPI). Because the CPI cover such a broad spectrum, manufacturers are faced…
Anyone who has ever attended the Achema exhibition-congress, which showcases products and know-how for chemical engineering, environmental protection and biotechnology in Frankfurt, Germany, every three years, is aware from personal experience of the vast scope and high stature of…
The 135,514 sq.m. of exhibitor booths, plus the 925 tracks, lectures and other conference presentations, that made up the Achema Exhibition-congress presented by Dechema e.V. in Frankfurt this May offered its 180,000 attendees technological wares and information across a remarkably…
Processes incorporating bulk solids handling are ubiquitous in the chemical process industries (CPI), including the chemical, petrochemical, polymer, biochemical, agricultural chemicals, paints/pigments, energy and power, pulp and paper, and pharmaceutical industries, to name a few. Studies conducted during…
Intelligent — and thorough — preparation of a process-design-basis document can make the difference between a high-quality design for a chemical-process project and a poor one. The process-design-basis document represents the owner’s instructions to the design engineering organization…
Custom-built blower packages address specific needs This company’s blower packages (photo) are custom built to address specific requirements for elevation, temperature, noise reduction and application. Two models are available: intermediate pressure (15 psig) and low pressure (8 psig). The intermediate-pressure…