logo


Purification by catalytic oxidation

Most industrial and power applications produce off gases that are harmful to health, the environment or have global warming potential, such as CO2, CO, hydrocarbons etc. As the world is pledging to reduce global warming to below 1.5° C compared to pre‐industrial levels, removing or re‐using these gases is crucial to achieve this target.

Catalytic oxidation is a facile and economic process to remove a wide range of impurities from industrial gas streams as part of feedstock, in-process or effluent purification. The versatility of the chemistry and its application, combined with the Johnson Matthey’s long-standing experience in precious group metal (PGM) catalysis, places catalytic oxidation at the heart of the purification needs in a decarbonising world.

Johnson Matthey’s PURAVOCTM technology provides catalytic oxidation solutions to remove volatile organic compounds (VOCs), oxygen, hydrogen and carbon monoxide.

PURAVOC alumina-supported PGM fixed bed catalysts are specially designed to oxidise individual or complex gas impurities to very low levels, at temperatures lower than thermal processing and with minimal intervention. As a result, PURAVOC catalysts can achieve long and dependable bed life at reduced OPEX, making this a very economical solution.

Capitalising on the PURAVOC brand's long history, we have extended our portfolio with dedicated and improved catalysts for emerging applications.

DOWNLOAD LITERATURE

View More

  • PURASPEC CLEAR Chloride guards

    Chlorides in a refinery. Where does it come from? Chlorides are introduced into the refinery flowsheet in several ways. Some crude sources can bring both inorganic and organic chloride content. Desalter processes and chemical additives are used to remove chlorides and prevent corrosion and fouling caused ...

  • CATACEL SSR tailored catalyst technology

    CATACEL SSR technology. Introduction. CATACEL SSRTM is an innovative and industry leading technology that delivers a sharp improvement in the catalyst technology that is available to the operators of steam reforming units. CATACEL SSR technology allows unique and unexpected combinations of heat transfer ...

  • INTERCAT FCC additives and catalyst handling technologies

    Most refiners now find it essential to use catalytic additives to supplement the host FCC catalyst in order to achieve the desired unit performance, product quality, and environmental emissions targets that must be met. Johnson Matthey (JM) is the foremost supplier of FCC additives and addition systems, ...

  • Johnson Matthey licensed processes

    A portfolio of advanced process technologies for global markets. Johnson Matthey (JM) develops and licenses proprietary process technologies. We also offer collaborating companies an extensive range of technology development, process design and engineering skill. For over thirty years JM has been engaged ...

  • CLEANPACE hydrogen solutions

    Our Low Carbon Solutions business helps our customers navigate and overcome the challenges they face in meeting emissions reduction targets. We provide tailored solutions that help you achieve significant and sustained reductions in carbon emissions; at scale, today, with existing technology. Our ...

  • Enabling Power-to-X Transformations

    For efficient efuels and chemicals production. Our strategy is for a world that is cleaner and healthier, today and for future generations. As the chemical industry embarks on its net-zero journey, we will apply our expertise in decarbonisation and circularity to provide enabling solutions.   This ...

  • BioForming® Sugar to Aromatics ready now and fit for the future

    The BioForming® S2A process turns sugars into a drop-in aromatic feedstock, BioFormate®. Like its reformate namesake, BioFormate® can be utilized to make a variety of end products such as bio-gasoline, drop-in sustainable aviation fuel (SAF), and bio-BTX (benzene, toluene and xylenes) - molecules ...

  • Purification solutions for the Gas Processing industry

    Johnson Matthey’s PURASPECTM absorbents are the industry choice for longest bed life and toughest duties. PURASPEC technology utilises metal oxides specially engineered into robust granules to remove traces of contaminants from hydrocarbon gases and liquids. In particular, the absorbents are designed ...

  • Purification by catalytic oxidation

    Most industrial and power applications produce off gases that are harmful to health, the environment or have global warming potential, such as CO2, CO, hydrocarbons etc. As the world is pledging to reduce global warming to below 1.5° C compared to pre‐industrial levels, removing or re‐using these ...

  • DAVY butanediol and co‐products process

    Johnson Matthey are the provider of the leading DAVYTM technology for butanediol (BDO) plants worldwide. We offer a more economical process by using low-cost raw materials, producing BDO from butane via maleic anhydride (MAH), or from sugar via succinic acid (SAC), with the latter process making bio-based ...