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EPA Tier 4 compliance
Clean air solutions: our integrated SCRT® technology for US EPA Tier 4 diesel engine compliance.
ExploreThree-way catalyst
Clean air solutions: Johnson Matthey's three-way catalysts prevent air pollution from rich-burn and stoichiometric gas engines.
ExploreMODULEX and DUALOX catalytic converters and converter-silencers
Clean air solutions: Johnson Matthey's MODULEX and DUALOX® catalytic converters for stationary engines were developed to satisfy the increasing demand for clean air technology combined with silencing.
ExploreMixed oxide catalyst pellets and honeycombs
Clean air solutions: Johnson Matthey’s SINOx® mixed oxide catalysts can be used alone or in combination with precious metal oxidation catalysts for more efficient and economical catalyst systems.
ExploreSCR catalyst elements and modules
Clean air solutions: SINOX® honeycomb SCR and plate SCR catalyst are pre-installed in element frames or modules for durability and easy handling.
ExploreSCR catalysts
Stationary emissions control: our advanced SCR catalysts can achieve high Hg0 conversions under a variety of power plant conditions for cleaner energy and cleaner air.
ExploreDiesel particulate filter (DPF) systems for stationary engines
Diesel particulate filter systems / engines
ExploreSOOTALERT monitor
Clean air solutions: Companion product to the CRT® system that alerts operator when and how long to regenerate the diesel particulate filter.
ExploreIr-112, iridium acetate solution
Hexakis(acetato)triaquo-µ-oxotriiridium(III) acetate solution, iridium acetate solution | CAS: 52705-52-9
ExploreSubstitute natural gas (SNG) process
With over 20 years' experience, Johnson Matthey is the market leader in the supply of SNG catalysts and technology, with our DAVYâ„¢ licensed plants providing more than half of global SNG production.
ExploreNOx control systems
Clean air solutions: Johnson Matthey SCR systems prevent air pollution from stationary diesel and natural gas engines for cleaner energy and cleaner air.
ExploreSubstitute natural gas (SNG) process
With over 20 years' experience, Johnson Matthey is the market leader in the supply of SNG catalysts and technology, with our DAVYâ„¢ licensed plants providing more than half of global SNG production.
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