ZSM-35 represents a unique class of zeolitic materials with distinctive structural properties and catalytic performance. Its research and development efforts are primarily focused on enhancing catalytic efficiency, broadening application scope, and improving environmental friendliness. Below are some key aspects concerning the study and advancement of ZSM-35:

Structural Characteristics

• Pore System: ZSM-35 features a three-dimensional interconnected pore system that offers a large surface area and unique diffusion characteristics.
• Acidic Sites: The zeolite contains strong acidic sites which are beneficial for various acid-catalyzed reactions.

Research Directions

1. Enhancing Selectivity and Activity

   • Adjusting the acidity strength and distribution of ZSM-35 through modification techniques (e.g., ion exchange, dealumination) to optimize selectivity and activity for specific reactions.
   • Investigating the impact of doping with different metals or non-metals on catalytic performance, exploring new catalytic mechanisms.

2. Expanding Application Areas

   • Utilizing in petrochemical processes such as alkylation, isomerization, cracking, etc., to improve existing process flows, enhance product yield and quality.
   • Developing applications in environmental protection, for instance, as VOCs (Volatile Organic Compounds) oxidation catalysts to reduce industrial exhaust emissions.

3. Green Chemistry and Sustainable Development

   • Exploring more environmentally friendly synthesis methods to produce ZSM-35, aiming to lower energy consumption and waste discharge during production.
   • Leveraging ZSM-35 to facilitate the conversion of renewable resources into high-value chemicals, like transforming biomass.

Practical Examples

For example, in the Methanol-to-Olefins (MTO) process, ZSM-35 is employed to increase the selectivity towards ethylene and propylene, thereby boosting the output of target products while minimizing by-product formation. Additionally, proper surface modifications can enhance its hydrothermal stability, making it suitable for long-term stable operation under practical industrial conditions.

Conclusion

As an important material within the realm of zeolites, ZSM-35 exhibits significant potential in scientific research and technological development. With deeper understanding of its fundamental properties and advancements in synthesis and application technologies, ZSM-35 will play a crucial role in numerous fields, contributing to the advancement of the chemical industry towards higher efficiency and greater environmental responsibility.

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