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Highly selective cobalt-based catalyst optimized for low-temperature Fischer–Tropsch synthesis.
Enhanced thermal and structural stability under prolonged syngas exposure.
Controlled particle size distribution ensuring uniform dispersion on high-surface-area supports.
Low methane selectivity enabling improved C₅⁺ hydrocarbon yield in liquid fuel production.
Pre-reduced and passivated for safe handling and simplified reactor start-up.
Gas-to-liquid (GTL) processes converting natural gas-derived syngas into synthetic diesel and naphtha.
Coal-to-liquids (CTL) and biomass-to-liquids (BTL) upgrading units.
Small-scale modular Fischer–Tropsch reactors for distributed fuel production.
Integrated biorefineries requiring robust, sulfur-tolerant cobalt catalysts.
Research and development platforms for advanced hydrocarbon synthesis optimization.
| Chemical Type | Cobalt-based Fischer–Tropsch catalyst with promoted alumina support |
| Product Form | Free-flowing granular pellets (1.5–2.5 mm diameter) |
| Appearance | Gray-black cylindrical pellets |
| Primary Applications | Low-temperature Fischer–Tropsch synthesis (LT-FT) |
| Key Features | Pre-reduced, passivated, high Co dispersion, low attrition |
| Benefits | Extended catalyst lifetime, reduced deactivation rate, higher liquid yield per unit syngas |
| Storage Condition | Under inert atmosphere (N₂ or Ar), dry, ambient temperature |
| Handling Precaution | Avoid exposure to air or moisture prior to reduction; use in controlled environment |
Q1: What is the primary function of Valirex Co Neo D60 in polyurethane systems?
A: Valirex Co Neo D60 is a cobalt-based catalyst designed to promote the gelling reaction (urethane formation) in flexible and semi-rigid polyurethane foams, offering balanced reactivity and improved flow characteristics during processing.
Q2: Is Valirex Co Neo D60 suitable for water-blown foam formulations?
A: Yes — it is commonly used in water-blown flexible slabstock and molded foam systems where controlled cream-to-gel timing and good cell structure development are required.
Q3: How does Valirex Co Neo D60 compare to traditional cobalt naphthenate catalysts?
A: Valirex Co Neo D60 offers enhanced solubility and stability in polyol blends, reduced volatility, and more consistent catalytic performance across varying formulation temperatures and storage conditions.
Q4: What safety precautions should be observed when handling this catalyst?
A: As with all cobalt-containing compounds, appropriate personal protective equipment (PPE) — including gloves, goggles, and respiratory protection where aerosols may form — should be used. Handling should occur in well-ventilated areas, and contact with skin or eyes must be avoided.
Q5: What is the typical dosage range for Valirex Co Neo D60 in standard PU foam formulations?
A: Dosage is formulation-dependent but generally ranges from 0.1% to 2% by weight relative to the total polyol blend, with optimization based on desired reactivity profile and final foam properties.
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E-mail: wangxingqiang@ericwchem.com
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