{"product_id":"hy-zeolite","title":"HY zeolite","description":"\u003cp\u003eProduct Name HY zeolite Product Overview High silica-alumina ratio HY molecular sieve is a modified hydrogen-type Y zeolite with FAU faujasite crystal structure, prepared by deep dealumination and ultra-stabilization process. It features a molar ratio of silica to alumina (Si\/Al) ≥ 25, which is much higher than conventional ordinary HY molecular sieves. The product retains the complete three-dimensional pore structure of Y-type zeolite, with an average pore size of approximately 0.74 nm, regular pore system, ultra-large specific surface area and excellent pore volume structure. Compared with ordinary low-silicon HY molecular sieves, the high silica-alumina ratio model optimizes the surface acid distribution by adjusting the framework aluminum content, forming moderately strong and uniformly distributed Brønsted and Lewis acid active sites. It completely solves the pain points of ordinary HY sieves such as excessive strong acid density, overreaction tendency and severe carbon deposition. Meanwhile, the product is modified by hydrothermal ultra-stabilization with greatly improved framework structural stability, excellent high-temperature resistance, hydrothermal stability, chemical corrosion resistance and superior hydrophobicity, which is barely affected by working condition humidity fluctuations. It is a high-end functional zeolite material widely used in petrochemical catalysis, industrial waste gas treatment and fine separation fields. Technical Parameter Crystal Structure FAU FAU Faujasite Si\/Al Ratio 20-30;40-50;55-65;70-80;85-95;100-120 (mol\/mol) 20-120 ml\/g) ≥0.5 Crystallinity ≥90% Na₂O Content 0.03-0.1wt% Max Resistant Temperature ≥800°C Appearance White Powder Application Fields With stable structure, controllable acidity, strong hydrophobicity and excellent carbon deposition\u003c\/p\u003e","brand":"xfnano","offers":[{"title":"30g Si\/Al:20-30 110765 \/ Store at room temperature in a dry, dark and sealed place \/ 365days","offer_id":57280557908346,"sku":"110765","price":39.06,"currency_code":"USD","in_stock":true},{"title":"30g Si\/Al:40-50 110766 \/ Store at room temperature in a dry, dark and sealed place \/ 365days","offer_id":57280557941114,"sku":"110766","price":40.63,"currency_code":"USD","in_stock":true},{"title":"30g Si\/Al:55-65 110767 \/ Store at room temperature in a dry, dark and sealed place \/ 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