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ZSM additives

When propylene demand is high, Johnson Matthey’s ZSM-5 based additives are highly selective for cracking low octane gasoline range molecules to C3 and C4 olefins with no increase in coke or C2 and lighter gases.

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Solvent purification

For more than 20 years, many customers worldwide have successfully used HTC™ in solvents, fuels, white oils, waxes and other similar applications for de-aromatisation, desulphurisation and removal of undesirable and/or toxic aromatic and olefinic species from solvent streams using hydrogenation.

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Water gas shift catalysts

The water gas shift reaction converts carbon monoxide and water to carbon dioxide and hydrogen.

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Fluorination catalysts

Johnson Matthey's fluorination catalysts are based on chromia for the vapour phase fluorination of alkenes and halocarbons with HF for the production of a wide range of fluorochemicals.

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