Catalyst Activation/Preparation TRIZ Cases
- Fluorided Silica-Coated Alumina Ziegler-Natta Catalysts
Composite catalyst compositions using fluorided silica-coated alumina control molecular weight distribution breadth and short chain branch uniformity.
- Nitrogen-Doped Carbon Catalyst for Oxygen Reduction
A nitrogen-doped carbon framework coated with layered hydroxides enhances mass transfer and conductivity.
- Silica-Titania-Alumina Catalyst for Hydrodesulfurization
A silica-titania-alumina support structure with controlled pore volume distribution enhances desulfurization activity in hydrocarbon oil processing.
- Catalyst Composition for Heavy Hydrocarbon Conversion
A calcined co-mulled catalyst composition with specific nickel-to-molybdenum ratios converts heavy feedstocks.
- Scandium-Doped Strontium Titanate Photocatalyst for Stable Water Splitting
Doping strontium titanate with scandium stabilizes quantum efficiency above 70 percent, resolving manufacturing sensitivity to firing temperature variations.
- Catalyst Preparation Using Insoluble Metal Slurry
A slurry process deposits insoluble metal compounds onto pre-shaped catalyst supports to achieve high cobalt loadings.
- Catalyst Coating via Atomic Layer Deposition for Thermal Stability
A metal-oxide coating applied by atomic layer deposition protects noble metal catalysts from thermal degradation.
- Zeolite Synthesis in Continuous Flow Reactors with Pulsatile Regime
Pulsatile flow prevents clogging from viscosity spikes, ensuring uniform gel treatment and shorter reaction times.
- Transition Metal-Supported Intermetallic Catalyst for Ammonia Synthesis
A transition metal-supported intermetallic compound provides a stable core-shell structure for chemical synthesis applications.
- Carbon Spacer Catalyst Synthesis for Fine Particle Control
Using a removable carbon spacer controls particle size and increases surface area, preventing gas trapping in electrochemical reactions.
- Acoustic Field Conversion of Hydroxy Gallium Phthalocyanine Polymorphs
Resonant acoustic mixing converts hydroxy gallium phthalocyanine Type I to Type V, replacing time consuming roll milling with rapid processing.
- Rh Phosphide Catalyst Gas Phase Hydroformylation Selectivity
Rh-phosphide catalysts enable high selectivity for C3-C19 aldehydes in gas phase reactions while suppressing alkane by-product formation.
- Mixed Metal Oxide Catalyst for Ultra-Deep Desulfurization
A mixed metal oxide catalyst enables enhanced hydroprocessing activity through thermal decomposition of a crystalline precursor.
- Flash Alumina Catalyst for Hydrodesulfurization
Phosphorus-modified flash alumina catalyst removes sulfur from olefinic gasoline while preserving octane number by minimizing olefin hydrogenation.