Volume 3, Issue 01 (November 2010)
The U.S. Environmental Protection Agency (EPA) has verified Johnson Matthey’s innovative SCRT® System as the first 4-way emission control technology for on-road vehicles.
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http://www.jm-gem.com/2010/09/johnson-matthey%e2%80%99s-scrt%c2%ae-system-for-on-road-vehicle-nox-reduction-achieves-epa-verification/
Volume 2, Issue 10 (Summer 2007)
With increasing concerns about levels of oxides of nitrogen (NOx) in the atmosphere, retrofit NOx reduction technology is now also being sought to provide a cost-effective means of achieving lower emissions levels from operators’ existing vehicles. GEM looks at a real-world field trial in London, where combined NOx and particulate matter (PM) abatement technologies...
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http://www.jm-gem.com/2007/07/retrofit-scrt-field-trial-proves-successful-in-reducing-nox-as-well-as-particulate-emissions/
Volume 2, Issue 07 (Spring 2005)
The Better Air Quality (BAQ) conference held in Agra, India in December 2004 addressed the wide-ranging issue of improving air quality across Asia. Global Emissions Management reviews some of the key presentations and commitments to come out of the event.
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http://www.jm-gem.com/2005/03/baq-2004/
Volume 2, Issue 06 (Summer 2004)
In the Spring 2003 issue of Global Emissions Management, we unveiled the Compact SCRT® from Johnson Matthey. In this issue, we provide an update on SCR durability trials, taken from paper 2004-01-1289 given at the SAE 2004 World Congress in Detroit.
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http://www.jm-gem.com/2004/07/scr-long-term-durability-proven-in-u-s-field-trials/
Volume 2, Issue 06 (Summer 2004)
Earlier this year, the United States Environmental Protection Agency (EPA) introduced Tier 4 emissions standards for diesel engines in non-road mobile machinery (NRMM), which will come into force between 2008 and 2015.The European Union (EU) has also published its own, equivalent rules. Although the two sets of regulations are structured very differently, the effect...
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http://www.jm-gem.com/2004/07/new-non-road-regulations-in-usa-and-europe/
Volume 2, Issue 04 (Spring 2003)
The SAE 2003 World Congress in Detroit provided an ideal opportunity for Johnson Matthey to give an update on its innovative SCRTTM concept. As well as unveiling a new ‘Compact SCRTTM’ design, Johnson Matthey reported on testing work confirming emissions performance and system durability.
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http://www.jm-gem.com/2003/04/the-compact-scrt-unveiled/
Volume 2, Issue 02 (Spring 2002)
As the engine and emissions management industries focus on solutions for upcoming regulations, there has been a flurry of activity around Selective Catalytic Reduction (SCR) based emissions control. Johnson Matthey is actively developing SCR catalysts for both light and heavy-duty diesels and its latest investigations into passenger car diesel SCR have been published as...
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http://www.jm-gem.com/2002/04/pace-of-progress-quickens-for-scr-2/
