Aogochem supplies specialized ZSM-12 Zeolite Catalysts, featuring a unique MTW framework with one-dimensional channels for exceptional shape selectivi...

Aogochem's ZSM-12 Zeolite Catalyst is a unique shape-selective molecular sieve belonging to the MTW framework type. Its defining feature is a system of non-interconnected, one-dimensional pore channels, which impose distinct diffusion constraints on reactant and product molecules. This structure, combined with strong acidity and high thermal stability, allows for exceptional selectivity in catalyzing hydrocarbon conversion reactions such as isomerization, alkylation, and aromatization, where molecular shape significantly influences the reaction pathway and outcome.
The primary industrial value of ZSM-12 lies in its application for selective isomerization of light hydrocarbons (e.g., C4/C5 paraffins) and in the synthesis of alkylbenzenes. Its one-dimensional pores favor the formation of specific, desired isomers while suppressing side reactions. For petrochemical complexes in the MENA and CIS regions, ZSM-12 provides a valuable catalytic tool to upgrade light feedstocks into higher-octane gasoline components or valuable chemical intermediates, optimizing product value chains.
We engineer ZSM-12 catalysts with tailored acidity and controlled morphology to suit specific process conditions and selectivity targets. Its inherent stability ensures sustained performance. Partnering with Aogochem for your ZSM-12 needs provides access to customized catalyst solutions, deep technical expertise in its specialized applications, and a dependable supply chain dedicated to serving the strategic markets of the Middle East, North Africa, and the Commonwealth of Independent States.
The performance of Aogochem's ZSM-12 catalyst is defined by its unique MTW structure and customizable chemical properties.
| Parameter | Unit | Typical Specification / Description | Importance / Notes |
|---|---|---|---|
| Framework Type | - | MTW | Defines the one-dimensional, non-interconnected straight pore channel system (approx. 0.57 x 0.61 nm). |
| SiO₂/Al₂O₃ Molar Ratio | - | 40:1 to 200:1+ (Customizable) | Governs acid site density and catalyst stability; higher ratios enhance hydrophobicity and shape selectivity. |
| Specific Surface Area (BET) | m²/g | 250 - 350 | Provides the active surface for catalytic reactions. |
| Acidity | - | Adjustable Bronsted Acidity | Can be tailored to optimize activity for specific isomerization or alkylation reactions. |
| Pore System | - | One-Dimensional, Straight Channels | Creates unique diffusion limitations, leading to high shape selectivity but potential susceptibility to coking. Requires optimized process conditions. |
| Typical Forms | - | Powder, Extrudates | Available for fixed-bed reactor configurations common in isomerization and alkylation units. |
| Thermal Stability | - | Very Good | Maintains crystallinity and activity at standard operating temperatures for acid-catalyzed reactions. |
ZSM-12's shape-selective nature in its one-dimensional pores makes it suitable for specific, high-selectivity applications in refining and petrochemicals.
Light Paraffin Isomerization: Used to isomerize linear C4, C5, and C6 paraffins into their branched counterparts. The shape selectivity of ZSM-12 can favor the formation of high-octane multi-branched isomers (e.g., isopentane, dimethylbutanes), directly upgrading gasoline pool quality and value.
Alkylbenzene Synthesis: The MTW pore structure is effective in the alkylation of benzene with light olefins (e.g., ethylene, propylene) to produce ethylbenzene or cumene (isopropylbenzene), key intermediates for styrene and phenol/acetone production, respectively. Its selectivity can help control the degree of alkylation.
Aromatization and Other Conversions: Can be employed in the aromatization of light paraffins to produce BTX (benzene, toluene, xylene) aromatics and other acid-catalyzed reactions where its distinct pore geometry offers a selectivity advantage over other zeolites like ZSM-5.
Aogochem focuses on delivering not just a catalyst, but a performance-optimized solution for your specific selective conversion process.
Expertise in Shape-Selective Catalysis: We understand the intricacies of the MTW framework. Our formulations aim to maximize the inherent shape selectivity benefits of ZSM-12 while managing operational aspects like stability and regenerability.
Customization for Optimal Yield: We tailor the acidity and particle architecture of our ZSM-12 to align with your specific feedstock and target product distribution, whether the goal is maximum iso-paraffin yield or selective alkylbenzene production.
Technical Support for Niche Applications: We provide focused technical support for the specialized applications of ZSM-12, assisting with catalyst selection, process condition optimization, and performance evaluation tailored to the needs of regional clients in MENA and CIS.
Reliable Supplier for Specialized Needs: As a supplier of niche catalysts, we ensure consistent quality and reliable delivery of ZSM-12, supporting your operations that depend on its unique catalytic properties.
Loading & Start-up: For fixed-bed reactors, ensure uniform catalyst loading to prevent channeling. Follow specific pre-treatment or activation procedures (e.g., drying, calcination) provided with the catalyst to ensure optimal initial activity.
Operation: Operate within the recommended temperature and pressure windows. The one-dimensional pores can be prone to pore blockage; therefore, maintaining appropriate feedstock purity (minimizing poisons) and optimizing the balance between activity and cycle length is crucial.
Regeneration: Deactivation primarily occurs via coking. Regeneration typically involves controlled coke burn-off in a dilute oxygen atmosphere. Consult Aogochem for a safe and effective regeneration protocol specific to the ZSM-12 formulation in use.
Storage & Safety: Store in a dry, sealed environment. Handle as a fine solid using standard PPE (gloves, safety glasses, dust mask). Refer to the Material Safety Data Sheet (MSDS/SDS) for complete handling and safety information.
Contact: Ms. Wang
Phone:
Tel: +86 177 699 404 99
Email: info@aogochem.com
Add: Licang, Qingdao City, Shandong Province