Mobile Navigation

Heat Transfer

Member Exclusive

Chementator: This platinum-free fuel cell runs on hydrazine  

Daihatsu Motor Co., Ltd. (Osaka, Japan; edlinks.chemengonline.com/7369-532) has designed a fuel cell for powering automobiles, using nickel and cobalt for the electrodes (instead of conventional platinum and carbon), and hydrazine hydrate (N 2H4. H2O) as its fuel (instead of hydrogen).…

Member Exclusive

Chementator: Commercial production and debut of a new solid-acid catalyst for making biodiesel  

Last month, Benefuel, Inc. (Mt. Prospect, Ill.; edlinks.chemengonline.com/7369-533) established an exclusive global agreement with Süd-Chemie India Pvt. Ltd. (SCIL; New Delhi) whereby SCIL will manufacture proprietary solid-acid catalysts for Benefuel’s biodiesel production facilities around the world. The patent-pending catalysts —…

Member Exclusive

Chementator: New solid-state heat engine cycles H 2 through MEA like a fuel cell    

Johnson ElectroMechanical Systems, Inc. (Atlanta, Ga.; edlinks.chemengonline.com/7369-536) in conjunction with professor Heshmat Aglan of Tuskegee University (Tuskegee, Ala.; edlinks.chemengonline.com/7369-537) has received a $75,000 grant from the U.S. Dept. of Energy (DOE; Washington, D.C.) to further develop the firm’s solid-state heat…

Newsfront: The Heat Is On

As the price of electricity, natural gas and other fossil fuels continues to climb, chemical processors are more closely examining high-temperature operations and heat-transfer systems to see if more efficiency can be had. In many cases it can, and, as…

Member Exclusive

Chementator: A New GTL Process Takes a Step Closer to Commercialization

Japan Oil, Gas, & Metals National Corp. (JOGMEC; Kawasaki; edlinks.chemengonline.com/6902-534) and six private companies have established a research consortium to build a confirmation test-plant for a new Japanese gas-to-liquids (JGTL) process. Construction on the 500-bbl/d facility, located at Niigata, Japan,…

Member Exclusive

Chementator: With These Turbines, Waste Energy Can Now Be Recovered from Saturated Steam  

Traditionally, the cogeneration of steam and electricity has been restricted to plants that generate superheated steam, making the recovery of energy losses from saturated steam impossible for many industrial sites ranging from distilleries to pharmaceutical plants and pulp-and-paper mills. At…

Metals complex

Last month, UC Rusal (Moscow, Russia; edlinks.chemengonline.com/ 6901-542) signed an agreement with the government of Russia's Saratov region for the construction of a major energy and metals complex, which includes the expansion of the Balakovsky nuclear-power plant. UC Rusal will…

Scaleup is in the works for a CO2-sequestration process

A “clean” combustion process that includes carbon dioxide sequestration may get its first commercial-scale tryout in Jamestown, N.Y., where the Jamestown Board of Public Utilities (BPU) is planning to replace two old, coal-fired boilers by a 43-MW circulating fluidized bed…

Member Exclusive

Putting ionic liquids and CO2 to work in upgrading low-temperature heat sources

BASF Corp. (Florham Park, N.J.; edlinks.chemengonline.com/6899-536) and CogniTek Management Systems, Inc. (Northfield, Ill.; edlinks.chemengonline.com/6899-537) have signed a cooperative agreement to study the combined use of supercritical (SC) CO2 and ionic liquids (Ils) as a potentially efficient way to utilize low-temperature…

This revolutionary mixer can also perform heat exchange

Researchers from the fluid-dynamics laboratories at CSIRO Manufacturing and Materials Technology (Melbourne, Australia; edlinks.chemengonline.com/6898-534) have developed a new heat-exchange technology, called RAMeX, which performs heat exchange and mixing of highly viscous fluids without stirrers, impellers, baffles and plates. Like the…