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Ammonium chloroiridate (black salt)

Ammonium hexachloroiridate(IV) | CAS: 16940-92-4

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PGM refining

As the largest secondary Platinum Group Metals (PGM) refiner in the world, we've developed highly advanced processes for extracting and separating PGMs from products – so advanced that we can refine to a purity of 99.95%.

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RTA-25

Aromatic and aliphatic primary amines can be obtained using our Transaminases

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Vinyl chloride monomer (VCM) process

Johnson Matthey offers a well-established VCM technology which is recognised by industry as the most advanced acetylene-to-VCM process worldwide.

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Oxo alcohols process

Johnson Matthey offers oxo-alcohol processes and a complete range of catalysts suitable for oxo-alcohol manufacture. The LP OxoSM technology is the world’s leading technology for use in the manufacture of oxo alcohols from olefins.

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Gold chloride solution (40% w/w Au)

Hydrogen tetrachloroaurate(III) solution | CAS: 16903-35-8

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Chloroiridic acid crystal (CIA) Ir-114

Hydrogen hexachloroiridate(IV) solid | CAS: 16941-92-7

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Synthesis technology

Johnson Matthey's DAVY™ synthesis technologies convert syngas (CO, CO2 & H2) to methanol creating exothermic reactions that have a limited conversion rate, so several passes through a reactor are required to produce sufficient methanol.

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