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Oxidation catalyst portfolio

SUREOX sulfur resistant oxidation catalyst

Our SUREOX™ catalyst with proprietary washcoat technology designed for reliable durable oxidation performance in the presence of sulfur.

Formaldehyde oxidation catalyst

We are a leading supplier of VOC catalyst for the treatment of formaldehyde emissions.  

Ammonia slip catalysts (ASC)

Designed to enhance SCR performance, these catalysts achieve greater NOx control in parallel with lower carbon monoxide emissions and minimal ammonia slip.

EPA Tier 4 compliance

Clean air solutions: our integrated SCRT® technology for US EPA Tier 4 diesel engine compliance.

Three-way catalyst

Clean air solutions: Johnson Matthey's three-way catalysts prevent air pollution from rich-burn and stoichiometric gas engines.

MODULEX 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.

Mixed 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.

SCR 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.

SCR 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.

Diesel particulate filter (DPF) systems for stationary engines

Diesel particulate filter systems / engines

Mining technology

Diesel particulate filter systems / mining

DPFi DPF with electrical regeneration

Diesel particulate filter systems / mining

SOOTALERT monitor

Clean air solutions: Companion product to the CRT® system that alerts operator when and how long to regenerate the diesel particulate filter.

CRT(+)® and SDPF™

Diesel particulate filter systems / engines

Secondary reforming catalysts

The range of KATALCO QUADRALOBE secondary reforming catalysts provide both high stability and high activity, allowing us to offer the best mix of activity, pressure drop and high temperature stability for your application.

Steam methane reforming catalysts

Selecting the right steam methane reforming catalyst is crucial for the production rates and plant efficiency of hydrogen, ammonia and methanol plants.

Pre-reforming catalysts

Johnson Matthey has a long legacy in pre-reforming catalysts dating back to the 1960s and offers the CRG series of catalysts.

Iridium black

Iridium black | CAS: 7439-88-5

Tetraamminepalladium (ii) sulphate solid (TPS)

CAS number: 13601-06-4