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High thermal stability enabling reliable performance under demanding exothermic reaction conditions.
Precisely engineered noble metal dispersion for enhanced activity and extended catalyst lifetime.
Tailorable pore structure to optimize mass transfer and selectivity in complex reaction systems.
Robust mechanical integrity with low attrition rate, ensuring consistent performance in fixed-bed and fluidized-bed reactors.
Customizable formulation options—including Pt, Pd, or bimetallic variants—to meet specific process requirements.
Hydrogenation of fine chemical intermediates in pharmaceutical synthesis.
Selective dehydrogenation in petrochemical naphtha reforming units.
Catalytic oxidation of volatile organic compounds (VOCs) in industrial emission control systems.
Ammonia synthesis loop purification via catalytic hydrogenation of NOₓ and residual oxygen.
Hydrodesulfurization (HDS) pretreatment in renewable diesel and biofuel upgrading pathways.
| Chemical Type | Noble metal-based heterogeneous catalyst (Pt, Pd, or Pt-Pd on high-surface-area alumina or silica support) |
| Product Form | Extrudates, pellets, or spherical beads (customizable diameter and length) |
| Appearance | Gray to black free-flowing solid granules |
| Primary Applications | Hydrogenation, dehydrogenation, oxidation, and purification reactions |
| Key Features | Thermal stability up to 600 °C, tunable acidity, low sulfur sensitivity |
| Benefits | Reduced downtime, lower noble metal loading vs. conventional catalysts, improved product selectivity |
| Storage Conditions | Store in sealed containers under inert atmosphere at ambient temperature; avoid moisture exposure |
| Handling Precautions | Use appropriate PPE; avoid inhalation of dust; refer to SDS for detailed safety guidance |
Q1: What are the primary application areas for the JM Series catalysts?
A: The JM Series catalysts are engineered for demanding industrial catalytic processes, including selective hydrogenation, hydrodechlorination, and low-temperature oxidation reactions—commonly deployed in fine chemical synthesis, pharmaceutical intermediates manufacturing, and environmental emission control systems.
Q2: How does the JM Series differ from conventional palladium-on-carbon catalysts?
A: JM Series catalysts feature proprietary metal dispersion and support stabilization technologies that enhance activity retention, reduce metal leaching under process conditions, and improve selectivity in complex multistep reactions—particularly where substrate sensitivity or byproduct formation is a concern.
Q3: What are the recommended handling and storage conditions?
A: For optimal performance and safety, JM Series catalysts should be stored in sealed containers under inert atmosphere (e.g., nitrogen or argon), protected from moisture, oxygen, and light. They are typically supplied as wet pastes or dry powders with appropriate stabilization; always consult the Safety Data Sheet before handling.
Q4: Can JM Series catalysts be regenerated or reused after a reaction cycle?
A: Regeneration feasibility depends on the specific reaction environment and degree of fouling or sintering. While some JM Series formulations demonstrate robust recyclability under controlled conditions, Johnson Matthey recommends post-reaction characterization (e.g., surface area, metal dispersion) to assess viability—routine regeneration is not guaranteed without process-specific validation.
Q5: What support options are available for process scale-up and catalyst selection?
A: Johnson Matthey offers comprehensive technical support—including lab-scale screening, kinetic profiling, and pilot-plant collaboration—to help customers match the optimal JM Series grade (e.g., particle size, metal loading, support chemistry) to their reactor configuration and process objectives.
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E-mail: wangxingqiang@ericwchem.com
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