The scientists developed nanoscale copper wires with specially shaped surfaces to catalyze a chemical reaction that reduces greenhouse gas emissions while generating ethylene — a valuable chemical simultaneously.

The same mechanisms that keep humans warm do not serve the same purpose in the built environment.

The E8500 PLUS emissions analyzer is a portable tool for EPA compliance level emissions monitoring and testing. The company says the E8500 PLUS is ideal for regulatory and maintenance use in boiler, burner, engine, turbine, furnace, and other combustion applications.

Why is NOx such a major concern in the U.S. and elsewhere? NOx consists of roughly 90% to 95% NO and perhaps 5% to 10% NO₂.

The Outdoor NeoTherm is a direct vent, sealed combustion, condensing boiler or volume water heater designed specifically for outdoor installations. Company officials said these systems meet or exceed all applicable ANSI testing demands for outdoor use, and reach thermal efficiencies as high as 97%.

US EPA Tier 4 Final certified mobile generator sets with 150 kW to 275 kW power outputs are now available from Cummins Power Generation for the rental market. Cummins officials said the company conducted extensive field research to develop a reliable product to meet the latest emissions regulations. The mobile generators have been validated and are now available to rental operators and customers.

Ziehl-Abegg has introduced its Bionic bio-fan, which the company says reduces CO2, cuts down on noise and electrical consumption, and has better load capacity and temperature resistance.