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Three Way Filter (TWF®)

Mobile emission controls: Johnson Matthey's Three Way Filter (TWF®) technology can reduce particle numbers by up to 99%.

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Gauze catalysts

Each of our bespoke platinum based gauze catalysts for ammonia oxidation is made to meet customers’ specific requirements, with unique production and knitting patterns.

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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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Ammonium tetrachloroplatinate

Ammonium tetrachloroplatinate | CAS: 13820-41-2

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Sodium hexahydroxyplatinate solution

Sodium hexahydroxyplatinate solution | CAS: 12325-31-4

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Brazing pastes and powders

Our brazing pastes are custom made brazing or soldering solutions that offer unique benefits.

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Aldolization technology

Aldolization is a key part of the oxo alcohols process where two aldehydes combine to produce a larger aldehyde which is then converted to an alcohol by hydrogenation.

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Sodium chloroaurate

Sodium tetrachloroaurate(III) | CAS: 15189-51-2

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ACTIVE-BRAZE filler metals

ACTIVE-BRAZE™ No.10 Brazing Paste Grade B420P 80 provides a silver, copper, titanium type active brazing filler metal in paste form and is intended principally for brazing non-metallised alumina ceramics to a metallic substrate.

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Tetraamminepalladium (ii) sulphate solid (TPS)

CAS number: 13601-06-4

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Ammonium tetrachloroaurate

Ammonium tetrachloroaurate | CAS: 31113-23-2

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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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Pt-70, Pt(acac)2

Bis(2,4-pentanedionato) platinum(II) | CAS: 15170-57-7

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Pt-96

Pt(II)(cyclooctadiene)dichloride | CAS: 12080-32-9

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Potassium chloroaurate

Potassium tetrachloroaurate(III) | CAS: 13682-61-6

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Tetraammine platinum compounds

Tetraamine platinum acetate , tetraamine platinum hydroxide, tetraamine platinum chloride, tetraamine platinum hydrogen carbonate and tetraamine platinum nitrate.

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Diesel oxidation catalyst (DOC)

Mobile emission controls: many diesel particulate filter (DPF) systems incorporate an oxidation catalyst, either as a coating on the filter or as a separate element.

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CATACEL SSR catalyst for enhanced hydrogen production

Johnson Matthey’s CATACEL SSR tailored catalyst technology is a proven high performance, direct replacement catalytic solution for producing hydrogen from natural gas through the steam reforming process.

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Sodium chloroaurate

Sodium tetrachloroaurate(III) | CAS: 15189-51-2

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Nickel complexes

Nickel precursors and precatalysts

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