Received Date:2021-09-08
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2022 NO.01
The ZSM-5 zeolite was synthesized on glass fiber by hydrothemal method with silica sol, aluminum sulfate (Al2(SO4)3·18H2O), tetrapropyl ammonium hydroxide (TPAOH) and NaOH as raw materials. The products were characterized by X-ray diffraction (XRD), infrared spectrometer (IR) and scanning electron microscope (SEM). The treatment effect of ZSM-5 zeolite/glass fiber composite on copper-containing wastewater was investigated. The results showed that when the dosage ofcomposite material was 0.8 g, the crystallization time was 48 h, the crystallization temperature was 180 ℃ and the concentration of adsorption solution was 10 mg/L, the adsorption rate of ZSM-5/untreated glass fiber reached 83.9% after 300 min, and the adsorption rate of ZSM-5/glass fiber pretreated by NaOH reached 89.5% after 420 min.
Close-ZHANG Yini, ZOU Yuzhou, YANG Xin, et al. Preparation and adsorption properties of ZSM-5 zeolite/glass fiber composites[J]. Energy Environmental Protection, 2022, 36(1): 23-28.