Aogochem supplies specialized ZSM-35 Zeolite Catalysts for the selective upgrading of light hydrocarbons. Featuring a unique FER framework, our cataly...

Aogochem's ZSM-35 Zeolite Catalyst is a versatile molecular sieve belonging to the FER (ferrierite) framework type. Its unique structure features a two-dimensional pore system with intersecting 8- and 10-membered ring channels. This configuration provides moderate shape selectivity and strong acidity, making it exceptionally effective for catalyzing the isomerization and aromatization of light hydrocarbons (C4-C6), offering precise control over product distribution in these valuable upgrading reactions.
ZSM-35 delivers significant value in processes involving light olefins and paraffins. It is highly effective for the isomerization of n-butenes to isobutene, a critical feedstock for MTBE and alkylate production. It also catalyzes the aromatization of light gases into BTX (benzene, toluene, xylene). For petrochemical producers in MENA and CIS, this catalyst enables the conversion of low-value light streams into high-demand gasoline components and chemical intermediates, enhancing overall plant economics.
We formulate ZSM-35 catalysts with tailored acidity and porosity to optimize performance for specific feedstocks and target products, such as maximizing isobutene yield or aromatics selectivity. Its robust framework ensures stability. Partnering with Aogochem provides access to this specialized catalyst technology, along with dedicated application engineering and reliable supply chain support tailored for the evolving petrochemical sector in the MENA and CIS regions.
ZSM-35's utility stems from its FER structure and tunable acidity, suitable for a range of light hydrocarbon conversions.
| Parameter | Unit | Typical Specification / Description | Importance / Notes |
|---|---|---|---|
| Framework Type | - | FER | Defines the 2D pore system with intersecting channels (~0.42 x 0.54 nm and ~0.35 x 0.48 nm), offering unique shape selectivity. |
| SiO₂/Al₂O₃ Molar Ratio | - | 15:1 to 50:1 (Customizable) | Governs acid site density and strength. Optimized for balancing activity and selectivity in light hydrocarbon reactions. |
| Acidity | - | Adjustable Medium-Strong Bronsted Acidity | Tailorable to favor specific reactions like skeletal isomerization or aromatization cyclization. |
| Key Application | - | Light Hydrocarbon (C4-C6) Upgrading | Specialized for converting molecules with limited branching into more valuable isomers and aromatics. |
| Typical Forms | - | Powder, Extrudates | Available in forms suitable for fixed-bed reactor configurations common in these processes. |
| Thermal Stability | - | Very Good | Maintains structural integrity under the operational temperatures required for light hydrocarbon conversion. |
ZSM-35 serves niche but high-value applications in refining and petrochemicals, particularly for upgrading light streams.
Isobutene Production (for MTBE/ Alkylate): A primary application is the skeletal isomerization of n-butenes to isobutene. Isobutene is a key component for producing methyl tert-butyl ether (MTBE, though declining in some markets) and high-octane alkylate gasoline, making ZSM-35 crucial for optimizing gasoline pools.
Light Hydrocarbon Aromatization (Cyclar-type processes): Used to catalytically convert light paraffins (e.g., propane, butane) or light olefins into BTX aromatics. This provides an alternative route to valuable chemical feedstocks from relatively low-cost gas streams, relevant for gas-rich regions.
Other Isomerization Reactions: Can be employed for the isomerization of other light fractions, such as pentenes or hexenes, to produce higher-octane gasoline blend components or specific chemical intermediates.
Aogochem focuses on providing effective catalyst solutions for specific, value-driven light-end conversions.
Expertise in Light Hydrocarbon Chemistry: We understand the reaction mechanisms and challenges in upgrading C4-C6 streams. Our ZSM-35 formulations are designed to achieve high selectivity towards the desired products, whether it's isobutene or aromatic compounds.
Catalyst Customization for Feedstock Flexibility: We can adjust the catalyst properties to accommodate variations in feedstock composition commonly found in refinery or petrochemical off-gases, ensuring consistent performance and product quality.
Solutions for Gas Monetization: For regions with abundant LPG/NGL resources, our ZSM-35 catalyst offers a proven pathway to convert these light hydrocarbons into higher-value liquid chemicals and fuels, supporting diversification strategies.
Focused Technical Collaboration: We provide targeted technical support for the integration and optimization of ZSM-35 in your specific isomerization or aromatization unit, helping to maximize yield and operational efficiency.
Loading & Activation: Follow standard procedures for loading fixed-bed reactors to ensure a uniform catalyst bed. Activation typically involves careful calcination in dry air or nitrogen to remove template agents and moisture, following Aogochem's provided specifications to develop optimal acidity.
Operation: Operate within the recommended temperature and pressure ranges. For reactions like butene isomerization, temperature control is critical to maintain high selectivity to isobutene and minimize side reactions. Monitor product composition regularly.
Regeneration: Catalyst deactivation occurs mainly through coking. Regeneration is usually achievable via controlled coke burn-off in a dilute oxygen stream at specified temperatures. The specific regeneration protocol should be followed to restore activity.
Storage & Safety: Store in a dry, sealed environment. Handle as a fine solid using standard PPE (gloves, safety glasses). Refer to the Material Safety Data Sheet (MSDS/SDS) for comprehensive safety and handling instructions.
Contact: Ms. Wang
Phone:
Tel: +86 177 699 404 99
Email: info@aogochem.com
Add: Licang, Qingdao City, Shandong Province