Researchers at CSIRO Exploration and Mining (Kensington, Australia; edlinks.chemengonline.com/6515-548) have discovered that a bacterium, called Ralstonia metallidurans, may be responsible for the formation of secondary gold grains in nature. Cultures of the R. metallidurans - identified, using molecular biology techniques,…
At ARC's 14th annual forum (June 26-28; Boston, Mass.), OPC Foundation (Scottsdale, Ariz.; edlinks.chemengonline.com/6515-549) released its latest interoperability solution, OLE for Process Control Unified Architecture (OPC-UA). This new series of specifications aims to provide secure, reliable interoperability for moving data…
Two chemicals producers have recently reaped the benefits of high-throughput-screening technologies, through research collaborations with Symyx Technologies, Inc. (Santa Clara, Calif.; edlinks.chemengonline.com/6515-550). In April, Celanese Corp. (Dallas, Tex.) deployed a new catalyst at one of its vinyl acetate plants. The…
Last month, Expander Energy Inc. (Edmonton, Alberta, Canada; edlinks.chemengonline.com/6515-551) licensed the Carbo-V process from Choren Industries GmbH (Freiberg, Germany; edlinks.chemengonline.com/6515-552) for the production of synthesis gas derived from biomass. Carbo-V is a three-stage gasification process (CE, August, 2003, p. 16)…
Eltron Research, Inc. (Boulder, Co.; edlinks.chemengonline.com/6515-553), in partnership with the U.S. Dept. of Energy's (DOE; Washington, D.C.) National Energy Technology Laboratory (Pittsburgh, Pa.; edlinks.chemengonline.com/6515-554), has engineered membrane materials for producing pure hydrogen from coal-derived synthesis gas. In bench-scale tests, the…
Heat transfer takes place in every plant in the chemical process industries (CPI), and in a significant proportion of individual equipment items. And of the many varieties of heat exchanger, shell-and-tube versions must surely be the most traditional.…
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…
As it has for several years, the U.S. Environmental Protection Agency (EPA) once again paid tribute early this summer to companies, as well as to an individual, for contributions to pollution prevention, via its Presidential Green Chemistry Challenge Awards competition.…
As it has for several years, the U.S. Environmental Protection Agency (EPA) once again paid tribute early this summer to companies, as well as to an individual, for contributions to pollution prevention, via its Presidential Green Chemistry Challenge Awards competition.…
In the pharmaceutical, biotech and food processing industries, ingredients are transported, mixed, heated and cooled assuming the assurance of product purity required by lawmakers and taken for granted by consumers. Integral to the design of fluid-handling systems that…