English
Español
tiếng việt
русский
High thermal stability enabling reliable performance in exothermic reaction environments.
Optimized platinum–palladium bimetallic formulation for enhanced low-temperature activity.
Controlled pore structure providing improved mass transfer and reduced diffusion limitations.
Robust mechanical strength ensuring long service life under industrial cycling conditions.
Low sulfur sensitivity, maintaining activity in feedstocks with trace sulfur impurities.
Hydrogen purification via selective CO oxidation (CO-PROX) in PEM fuel cell systems.
Ammonia synthesis gas cleanup to remove residual CO and CO₂ prior to methanation.
Hydrogen-rich stream polishing in refinery hydrogen networks.
On-site hydrogen generation units requiring high-purity H₂ output.
Chemical intermediate production where precise CO conversion control is critical.
| Chemical Type | Pt–Pd on high-surface-area alumina support |
| Product Form | Extruded cylindrical pellets (3 mm diameter × 3–5 mm length) |
| Appearance | Gray-black free-flowing granules |
| Primary Applications | Selective CO oxidation, hydrogen stream purification |
| Key Features | Low-temperature activity, sulfur tolerance, thermal resilience |
| Benefits | Extended catalyst life, reduced regeneration frequency, consistent purity output |
| Storage Requirement | Store in sealed containers under inert atmosphere at ambient temperature |
| Handling Precaution | Avoid exposure to air during unpacking; use nitrogen purge for loading |
Q1: What is the primary application of the JM8 Series catalyst?
A: The JM8 Series is a platinum-group metal (PGM)-based heterogeneous catalyst engineered primarily for selective hydrogenation and dehydrogenation reactions in fine chemical synthesis, pharmaceutical intermediates, and specialty polymer production.
Q2: Is the JM8 Series compatible with common organic solvents and reaction media?
A: Yes — JM8 catalysts demonstrate robust stability and activity in a wide range of polar and non-polar solvents, including alcohols, esters, ethers, and hydrocarbons. Performance may vary depending on substrate compatibility and process conditions, so lab-scale evaluation is recommended for new systems.
Q3: How should JM8 catalyst be handled and stored to maintain performance?
A: Store under inert atmosphere (e.g., nitrogen or argon) in sealed containers at room temperature, away from moisture, oxygen, and strong oxidizing agents. Avoid prolonged exposure to air prior to use, as surface oxidation may reduce catalytic efficiency.
Q4: Can JM8 be used in continuous-flow reactor systems?
A: Yes — the JM8 Series is formulated as a supported catalyst with mechanical strength and attrition resistance suitable for fixed-bed and trickle-bed configurations. Its consistent particle size distribution supports stable long-term operation in continuous processes.
Q5: What is the typical dosage range for JM8 in batch hydrogenation applications?
A: Dosage is formulation- and substrate-dependent, but JM8 is typically used at low concentrations — generally ranging from 0.1% to 2% by weight relative to substrate — with optimization guided by reaction kinetics and selectivity targets.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
