Copper (Cu) supported on molecular sieves represents an innovative approach to automotive emission control, particularly in the reduction of nitrogen oxides (NOx) emissions. These catalysts leverage the unique properties of molecular sieves, such as their high thermal stability and tailored pore structures, alongside the catalytic activity of copper ions for NOx conversion. This combination provides a robust solution for meeting stringent environmental regulations while enhancing vehicle performance.
Palladium (Pd) supported on zeolites represents a class of highly effective catalysts for various chemical processes, particularly in the production of specialty chemicals. These catalysts combine the unique properties of zeolites with the catalytic activity of palladium, resulting in materials that exhibit high selectivity, excellent stability under harsh conditions, and superior performance in specific reactions.
NAY zeolite, a synthetic form of zeolite Y with a high silicon-to-aluminum ratio, has recently garnered attention in the realm of advanced battery technologies. Known for its exceptional ion-exchange capacity and thermal stability, NAY zeolite offers unique opportunities for enhancing the performance of batteries through innovative applications and modifications.
SAPO-11, a member of the Silicoaluminophosphate (SAPO) family, is distinguished by its unique one-dimensional pore system and acid properties, making it particularly suitable for hydroisomerization processes. This molecular sieve catalyst plays a crucial role in converting linear paraffins into their more valuable iso-paraffin counterparts, which have higher octane numbers and are thus more desirable for gasoline blending.
Fe-ZSM-5 is a type of modified zeolite that integrates iron into the framework of ZSM-5 (Zeolite Socony Mobil-5), one of the most widely used zeolites in catalytic processes. The incorporation of iron not only enhances its acid catalytic properties but also introduces unique redox functionalities, making it particularly suitable for acid catalysis and isomerization reactions.
S-1 zeolite, also known as Silicalite-1, is a fully synthetic silica-rich zeolite with an MFI structure. It exhibits remarkable catalytic properties in the conversion of methanol to hydrocarbons (MTH) due to its unique pore architecture and excellent hydrophobicity. Below is an introduction to the application of S-1 zeolite in the methanol-to-hydrocarbons process.
SSZ-13 is a type of zeolite characterized by its CHA framework structure, which consists of small-pore channels that are particularly effective for catalytic processes requiring shape-selective catalysis. With its unique properties, SSZ-13 has emerged as an important catalyst in the conversion of biomass to biofuels and valuable chemicals, offering a promising pathway towards sustainable energy solutions.
SM-5 is a high-silica zeolite with a three-dimensional pore system and a unique MFI framework structure, making it particularly effective in the removal of volatile organic compounds (VOCs). This type of zeolite catalyst plays a crucial role in air pollution control by catalytically converting harmful VOC emissions into less harmful substances like carbon dioxide and water. Its application in environmental protection technologies highlights its importance in modern industrial processes.
ZSM-35 is a member of the zeolite family with a unique three-dimensional pore structure, making it highly effective for catalytic processes in the petrochemical industry. Its distinctive properties include high thermal stability, excellent shape-selectivity, and robust acidity, which make it ideal for various refining and chemical conversion applications.
