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Zeolite Catalysts


Beta-Type Zeolite Catalyst | Versatile 3D Large-Pore Catalyst for Petrochemical & Fine Chemical Synthesis

Aogochem supplies high-performance Beta-Type (BEA) Zeolite Catalysts, renowned for their versatile 3D large-pore structure and strong acidity. Our cat...
Product Description:

1. Product Introduction & Core Advantages

Aogochem's Beta-Type Zeolite Catalyst is a versatile, high-silica molecular sieve with a unique BEA framework structure. Its defining feature is a three-dimensional system of 12-membered ring pores (channels approx. 6.6 x 6.7 Å), which are interconnected, facilitating excellent mass transfer of reactants and products. This open structure, combined with strong acidity and high thermal/hydrothermal stability, makes it an exceptionally active and selective catalyst for a wide range of acid-catalyzed reactions involving bulky molecules.

Beta Zeolite is a workhorse in both petrochemical and fine chemical industries. It excels in key processes such as the alkylation of benzene to produce cumene and ethylbenzeneisomerization of C8 aromatics, and various acylations and esterifications. For chemical producers in the MENA and CIS regions, it provides a robust, heterogeneous alternative to traditional corrosive liquid acids, enabling cleaner, more selective, and efficient production of high-value intermediates and specialty chemicals.

We supply Beta Zeolite with tunable silica-alumina ratios and acidity to precisely match reaction requirements. Its robust framework ensures long catalyst life even in demanding processes. Partnering with Aogochem provides access to this highly adaptable catalyst technology, along with deep application expertise and dedicated support to help you innovate and optimize your chemical synthesis processes for improved yield, selectivity, and sustainability.

2. Technical Specifications & Performance Data

Beta Zeolite's performance stems from its open 3D pore structure and adjustable acidity. Aogochem tailors these properties for specific applications.

ParameterUnitTypical Specification / DescriptionImportance / Notes
Framework Type-BEADefines the interconnected 3D system of 12-membered ring channels, enabling superior diffusion for bulky molecules.
SiO₂/Al₂O₃ Molar Ratio-25:1 to 300:1+ (Widely Customizable)Lower ratios provide higher acid site density; higher ratios enhance hydrophobicity and stability for specific organic reactions.
Pore Size (Channel Dimensions)Å~6.6 x 6.7 (straight), ~5.6 x 5.6 (sinusoidal)Large enough to accommodate and transform many aromatic and branched molecules that are restricted in medium-pore zeolites.
Acidity-Strong Brønsted and Lewis AcidityProvides high catalytic activity for a broad spectrum of acid-catalyzed reactions. The strength and distribution can be modified.
Typical Forms-Powder, Extrudates, BeadsAvailable in forms suitable for fixed-bed, slurry, or fluidized-bed reactors across different scales of operation.
Thermal & Hydrothermal Stability-ExcellentMaintains structure and activity under high-temperature conditions, including those with steam present.
Key Advantage-Versatility & Shape Selectivity in Large MoleculesIts 3D large-pore structure allows it to catalyze reactions that are impossible or inefficient with smaller-pore zeolites.

3. Primary Application Industries

Beta Zeolite's large-pore, 3D structure makes it indispensable for upgrading and synthesizing aromatic and bulky compounds.

  • Petrochemicals (Aromatics Processing):

    • Cumene Production: A major application, catalyzing the alkylation of benzene with propylene.

    • Ethylbenzene Production: Used in the alkylation of benzene with ethylene.

    • Xylene Isomerization: Effective for isomerizing mixed xylenes to increase para- or ortho-xylene yield.

  • Fine & Specialty Chemicals:

    • Acylation Reactions: Highly selective for Friedel-Crafts acylation, e.g., producing aromatic ketones for fragrances and pharmaceuticals.

    • Esterification & Transesterification: Used in the synthesis of various esters, including biodiesel production.

    • Multi-step Organic Syntheses: Serves as a solid acid catalyst for numerous condensation, cyclization, and isomerization reactions in complex molecule synthesis.

  • Refining & Fuel Upgrading: Can be used in dewaxing and hydrocracking catalysts for improving fuel properties, often in composite formulations with other zeolites.

4. Why Partner with Aogochem for Beta-Type Zeolite Catalyst?

Aogochem provides more than a commodity zeolite; we offer a tailored catalytic solution for complex chemistry.

  • Tailored for Molecular Complexity: We specialize in customizing Beta Zeolite's properties (Si/Al ratio, acidity, morphology) to optimize performance for your specific, often complex, organic reaction, maximizing yield of the target molecule.

  • Expertise in Green Chemistry Applications: Beta Zeolite is a key enabler for replacing hazardous liquid acids (e.g., AlCl3, HF) with solid, recyclable catalysts. We support clients in transitioning to cleaner, more sustainable processes.

  • From Petrochemicals to Fine Chemicals: Our understanding spans from large-scale continuous petrochemical processes to batch-wise fine chemical synthesis, allowing us to provide relevant technical support across the chemical industry spectrum in MENA and CIS.

  • Innovation Partner: We work collaboratively on catalyst development projects, leveraging the inherent versatility of the BEA structure to create novel catalytic solutions for emerging chemical pathways.

5. Handling & Operational Guidelines

  • Loading & Activation: For fixed-bed reactors, ensure standard loading procedures to achieve a uniform bed. Activation typically involves calcination in dry air or nitrogen at specified temperatures (e.g., 500-550°C) to remove organic templates and moisture, activating the acid sites. Follow Aogochem's specific instructions.

  • Operation: Operate within the recommended temperature, pressure, and space velocity ranges. For liquid-phase reactions, consider solvent effects on catalyst performance. Monitor reaction selectivity over time.

  • Regeneration: Deactivation primarily occurs via coking. Regeneration is usually achieved by controlled coke burn-off in a dilute oxygen stream at elevated temperatures. The catalyst can often undergo multiple regeneration cycles. For precious metal-modified versions, specialized procedures may apply.

  • Storage & Safety: Store in a dry, sealed environment. As a fine solid, use standard PPE (dust mask, gloves, safety glasses) when handling to prevent inhalation or irritation. Refer to the Material Safety Data Sheet (SDS/MSDS) for complete information.


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