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Formaldehyde oxidation catalyst

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

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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.

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EPA Tier 4 compliance

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

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Three-way catalyst

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

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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.

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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.

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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.

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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.

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Diesel particulate filter (DPF) systems for stationary engines

Diesel particulate filter systems / engines

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Mining technology

Diesel particulate filter systems / mining

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DPFi DPF with electrical regeneration

Diesel particulate filter systems / mining

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SOOTALERT monitor

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

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CRT(+)® and SDPF™

Diesel particulate filter systems / engines

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Tetraamminepalladium (ii) sulphate solid (TPS)

CAS number: 13601-06-4

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Ir-112, iridium acetate solution

Hexakis(acetato)triaquo-µ-oxotriiridium(III) acetate solution, iridium acetate solution | CAS: 52705-52-9

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Ruthenium oxalate solution

Bis(ethanedioate)ruthenium(III) acid

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Palladium chloride solid

Palladium(II) chloride solid | CAS: 7647-10-1

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Ni-129

Ni(COD)2 | CAS 1295-35-8

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Substitute 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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NOx 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.

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