Molecular Sieve Catalysts TRIZ Cases
- Integrated Methanol and Methyl Acetate Production via Segmented Synthesis Gas
Segmenting synthesis gas prevents carbon monoxide loss and hydrogen buildup while enhancing overall production efficiency.
- Silicoaluminophosphate Honeycomb Structure for NOx Purification
Silicoaluminophosphate particles with controlled Si to Al+P ratios suppress water-induced lattice expansion and prevent honeycomb unit breakage.
- Dissimilar Metal-Supported Catalyst for Methane Dehydroaromatization
Noble metal additives enhance iron carbide formation in a zeolite support, boosting aromatics yield while reducing coke deposition during methane conversion.
- Organotemplate-Free TON Zeolite Synthesis via Seed Crystallization
An organotemplate-free process synthesizes TON zeolites with seed crystals, eliminating energy-intensive calcination and harmful nitrogen byproducts.
- Catalyst Regeneration via Mineral Washing for Pyrolysis
Acidic washing of oxidative regenerated catalysts removes calcium and magnesium deposits, restoring selectivity to aromatics and olefins.
- Complex Oxide Exhaust Catalyst Redox Heat Resistance
Cerium silicon complex oxide forms nanometer domains to maintain high redox ability while resisting bismuth vaporization degradation.
- SSZ-98 Molecular Sieve Synthesis via Dication Templating
Dication templating controls silica-to-alumina ratios and crystal morphology in SSZ-98 synthesis.
- Bio-jet Fuel Production via Segmented Hydrogenation and Isomerization
Segmenting deoxygenation from hydrogenation reduces hydrogen consumption while isomerization lowers pour points to meet ASTM standards.
- Prolongated Silica Bound Zeolite Catalyst for Aromatization
A prolongated silica bound zeolite catalyst supports Group VIII metals and halides to convert hydrocarbons into aromatics.
- ZSM-48 Dewaxing Catalyst Resists Sulfur Poisoning
ZSM-48 zeolite with low silica to alumina ratio and metal oxide binder dewaxes hydrocarbon feedstocks without hydrogenation components.
- SAPO-18 Catalyst MTO Process for Propylene Yield
Elevated pressure operation with SAPO-18 extends catalyst life and increases propylene yield by reducing deactivation rates.
- Oxychlorination Catalyst Diluent for Higher Operating Temperature
Alumina silicate diluent in oxychlorination catalysts raises optimal operating temperature to boost reactor productivity.
- Cu-P Co-Supported Zeolite for SCR Catalyst Thermal Endurance
A Cu-P co-supported zeolite deposits extra-backbone copper and phosphorus atoms on small pore structures to enhance catalyst performance.
- Silicoaluminophosphate Molecular Sieve Synthesis via Inorganic Template
A silicoaluminophosphate molecular sieve forms through calcination of a precursor mixed with inorganic cations to yield high surface area structures.
- Mesoporous Silica Supported Re Oxide Catalyst for Low-Temperature Olefin Metathesis
Modified mesoporous silica supports rhenium oxide to maintain chemical stability while enabling low-temperature metathesis of long-chain hydrocarbons.
- MeAPO Molecular Sieve Blends for Olefin Conversion Stability
Blending MeAPO with medium pore sieves reduces coke formation and extends catalyst on-stream time.
- Aluminum Phosphate Zeolite Primer Coating for Substrate Anchoring
An in-situ crystallized aluminum phosphate zeolite primer anchors the substrate while enabling hierarchical pore growth for improved mass transport.
- Active Metal M-CHA/M-MOR Composite Molecular Sieve Preparation
Direct hydrothermal preparation reduces wastewater and energy consumption while enhancing SCR catalytic activity and hydrothermal stability.
- Layered Zeolite SSZ-32X Catalyst for Base Oil Dewaxing
Layered zeolite SSZ-32X catalysts extend longevity and maintain yield by reducing pour points without cracking waxy feedstocks.
- Solvent-Free Ammoximation via Membrane Distribution
Membrane distributor feeds reactants into a solvent-free system with TS-1 catalyst, eliminating energy-intensive solvent recycling.
- Silica Support Pore Diameter for Tungsten Olefin Metathesis
Controlling silica support pore diameter resolves mass transfer limits to boost propylene yield in tungsten catalyzed olefin metathesis.