Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Johnson Matthey JM Series Catalyst

Johnson Matthey JM Series Catalysts are high-performance heterogeneous catalysts engineered for selective hydrogenation, oxidation, and emission control. Featuring proprietary Pt-Pd-Rh formulations on advanced ceramic or metallic substrates, they deliver exceptional activity, thermal stability, and longevity across petrochemical, pharmaceutical, and automotive applications. The JM series includes models like JM-501 (low-temp hydrogenation) and JM-820 (three-way auto catalyst), ensuring precision performance under demanding process conditions.
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Features Of Johnson Matthey JM Series Catalyst

  1. High thermal stability enabling reliable performance under demanding exothermic reaction conditions.

  2. Precisely engineered noble metal dispersion for enhanced activity and extended catalyst lifetime.

  3. Tailorable pore structure to optimize mass transfer and selectivity in complex reaction systems.

  4. Robust mechanical integrity with low attrition rate, ensuring consistent performance in fixed-bed and fluidized-bed reactors.

  5. Customizable formulation options—including Pt, Pd, or bimetallic variants—to meet specific process requirements.

Typical Applications Of Johnson Matthey JM Series Catalyst

  1. Hydrogenation of fine chemical intermediates in pharmaceutical synthesis.

  2. Selective dehydrogenation in petrochemical naphtha reforming units.

  3. Catalytic oxidation of volatile organic compounds (VOCs) in industrial emission control systems.

  4. Ammonia synthesis loop purification via catalytic hydrogenation of NOₓ and residual oxygen.

  5. Hydrodesulfurization (HDS) pretreatment in renewable diesel and biofuel upgrading pathways.

Specifications Of Johnson Matthey JM Series Catalyst

Chemical TypeNoble metal-based heterogeneous catalyst (Pt, Pd, or Pt-Pd on high-surface-area alumina or silica support)
Product FormExtrudates, pellets, or spherical beads (customizable diameter and length)
AppearanceGray to black free-flowing solid granules
Primary ApplicationsHydrogenation, dehydrogenation, oxidation, and purification reactions
Key FeaturesThermal stability up to 600 °C, tunable acidity, low sulfur sensitivity
BenefitsReduced downtime, lower noble metal loading vs. conventional catalysts, improved product selectivity
Storage ConditionsStore in sealed containers under inert atmosphere at ambient temperature; avoid moisture exposure
Handling PrecautionsUse appropriate PPE; avoid inhalation of dust; refer to SDS for detailed safety guidance


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