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High thermal stability up to 900 °C, enabling robust performance in demanding high-temperature catalytic processes.
Engineered ceramic matrix with controlled mesoporous structure for enhanced mass transfer and active site accessibility.
Low heavy metal content, meeting stringent environmental and regulatory requirements for industrial catalysts.
Excellent resistance to sintering and hydrothermal deactivation under prolonged operation in humid or steam-rich environments.
Tailorable surface acidity and redox properties for optimized selectivity in oxidation and condensation reactions.
Vinyl acetate monomer (VAM) production via acetic acid and ethylene oxidation.
Selective catalytic reduction (SCR) of NOx in industrial flue gas treatment systems.
Dehydrogenation of alkanes to corresponding alkenes in petrochemical refining.
Catalytic combustion of volatile organic compounds (VOCs) in emission control units.
Condensation reactions in fine chemical synthesis, including esterification and etherification.
| Chemical Type | Modified transition metal–doped ceramic oxide |
| Product Form | Extruded pellets or honeycomb monolith (customizable) |
| Appearance | Off-white to light beige rigid ceramic structure |
| Primary Applications | Oxidation, dehydrogenation, SCR, VOC abatement |
| Key Features | Thermal stability, hydrothermal resilience, tunable acidity |
| Benefits | Extended service life, reduced catalyst replacement frequency, consistent activity retention |
| Storage Conditions | Dry, ambient temperature; avoid exposure to strong acids or alkalis |
| Handling Precautions | Use standard industrial PPE; avoid inhalation of dust during loading/unloading |
Q1: What is the primary function of Solvay OPALINE CERAMIQUE Catalyst in ceramic glaze formulations?
A: Solvay OPALINE CERAMIQUE Catalyst is a specialized catalytic additive designed to promote controlled crystallization and enhance opacity development during firing, particularly in low-temperature ceramic glazes and decorative enamel systems.
Q2: Is this catalyst compatible with lead-free or eco-friendly glaze systems?
A: Yes — OPALINE CERAMIQUE Catalyst is formulated for compatibility with modern, environmentally responsible glaze chemistries, including lead-free, cadmium-free, and low-VOC systems commonly used in tableware and architectural ceramics.
Q3: How is the catalyst typically incorporated into glaze batches?
A: It is generally added during the wet-milling stage as a finely dispersed slurry or dry powder, ensuring uniform distribution prior to spray drying or application. Dosage depends on formulation requirements but typically ranges from 0.1% to 2% by weight of the total glaze solids.
Q4: Does OPALINE CERAMIQUE Catalyst affect firing temperature or time profiles?
A: It may support mild firing schedule optimization by facilitating earlier onset of key crystallization events, but it does not fundamentally alter recommended kiln profiles — users should validate thermal behavior within their specific process window.
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E-mail: wangxingqiang@ericwchem.com
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