水玻璃,铝酸钠,氢氧化钠合成13X分子筛?你上国际沸石分子筛协会网站,上面有标准配方。这个是协会网站http://www.iza-online.org/ 这个是合成配方的网址 http://www.iza-online.org/synthesis/default.htm FAU Linde Type X Si(55), Al(45) Contributed by Hans Lechert and Philip Staelin Verified by D. Ginter, by E. Basaldella, and by E. Fallabella Sousa-Aguiar Type Material Na86Al86Si106O384 : wH2O (w ~ 260) Method H. Lechert, H. Kacirek Batch Composition NaAlO2 : 4 SiO2 : 16 NaOH : 325 H2Oa,b Source Materials distilled water sodium hydroxide (99+% NaOH) alumina trihydrate (Merck, 65% Al2O3) c sodium silicate solution (27.35% SiO2, 8.30% Na2O, 1.37 g/mL) Batch Preparation (for 42 g product) (1) , stir until dissolved (2) , stir at 100¡C until dissolved, cool to 25¡C (3) , mix (4) , mix until dissolved (5) , mix until dissolved (7) , combine quickly and stir for 30 minutesd Crystallization Vessel: polyethylene bottles Temperature: 90¡C Time: 8 hours Agitation: none Product Recovery (1) Filter and wash to pH (2) Dry at 1000C, equilibrate over saturated aqueous NaCl (3) Yield: near 100% on Al2O3 Product Characterization XRD 100% FAU, a0 = 24.92 Å, competing phases: LTA, GIS, ANA, SOD Elemental Analysis: NaAlO2. 1.24 SiO2f Crystal Size and Habit: spherical aggregates, 0.8 um dia.查看更多