Molecular Sieve Catalyst TRIZ Cases
- Pt-Pd Alloy ZSM-5 Catalyst for Light Alkane Conversion
High-loading Pt or Pd alloy with ZSM-5 zeolite suppresses methane formation to maximize gasoline blending component yields.
- Alkane Aromatization Reactor Benzene Reduction via Transalkylation
Co-feed benzene into an alkane aromatization reactor to drive transalkylation reactions that convert light aromatics into heavier C7+ hydrocarbons.
- Solid Acid Catalyst Macropore Architecture Alkylation
Optimized macropore architecture in solid acid catalysts extends service life and boosts trimethylpentane selectivity, resolving rapid deactivation bottlenecks.
- Zeolite Catalyst Steam Pretreatment for Olefin Reactor Availability
External steam pretreatment conditions zeolite catalysts before transfer to fixed-bed reactors.
- Olefin Production via Alcohol Stream Segmentation
Segmenting alcohol streams allows independent olefin conversion, increasing the propylene to ethylene ratio while minimizing by-product formation.
- Metal Catalyst for Dimethylnaphthalene Dehydrogenation
Composite metal catalyst with sulfur addition drives dehydrogenation of dimethyltetralin isomers.
- Reactor Multi-Pass Grids for Catalyst Distribution
Multi-pass grids with varied openings direct catalyst flow across the reactor, preventing segregation and improving olefin production yields.
- Zeolite Catalyst Pretreatment for Alkyl Aromatic Production
Feed pretreatment using selective adsorption removes nitrogen impurities, preventing zeolite catalyst poisoning and extending operational life.
- C9 Aromatic Feed Hydrodealkylation and Transalkylation for High Octane Aviation Fuel
Hydrodealkylation and transalkylation of C9 aromatic feed streams produce mesitylene and pseudocumene products.
- Zeolite Aromatization Catalyst with Zinc Oxide and Rare Earths
A zeolite aromatization catalyst modified with zinc oxide, rare earth elements, and boron compounds enables efficient olefin conversion.
- Zeolite Metal Oxide Catalyst for Direct Natural Gas Conversion
Microwave heating of a zeolite and metal oxide catalyst directly converts natural gas to aromatics, eliminating syngas production steps.
- Ethanol to Butadiene Catalyst via LDH Composite
Layered double hydroxide composites balance acid-base sites to convert ethanol to 1,3-butadiene with high selectivity under mild conditions.
- Heterogeneous Catalyst Preparation for Ethylene Oligomerization
A heterogeneous catalyst system immobilizes transition metal salts on a molecular sieve support to enable efficient ethylene oligomerization.
- Composite ZSM-5 Molecular Sieve for p-Xylene Selectivity
A composite ZSM-5 molecular sieve enhances shape-selective properties through optimized pore channel ratios and controlled surface Si/Al molar ratios.
- Radial Flow Fixed Bed Reactor for Paraffin Conversion
Segmented fixed bed radial flow reactor minimizes pressure drop while converting C3+ paraffins to transportable liquid aromatics.
- Zn-Cr Zeolite Catalyst for Ethane CO2 Conversion
A Zn-O-Cr binuclear site catalyst on zeolite achieves high ethylene selectivity by preventing C-C bond cleavage during ethane conversion.