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Effects of ultrasonic treatment on zeolite NaA synthesized from by-product silica

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Fig. 1. X-ray diffraction pattern of by-product silica. Note: A – AlF3�3.5H2O.
Fig. 2 illustrates the crystallinity curves of zeolite present in thespecimens calculated from Eq.were used: 2 (1); the following diffraction anglesh = 7.2, 10.3, 12.5, 16.1, 21.7, 24, 26.1, 27.3, 30, 30.9,32.6, 33.4, 34.2, 35.7, 36.5, 44.2, and 47.4.
Fig. 3. X-ray diffraction patterns of method 1 synthesis products (Table 2), with ultrasound treatment time: 1 – 5 min; 2 – 10 min; 3 – 15 min; 4 – 20 min
Fig. 6. X-ray diffraction patterns of method 4 synthesis products (Table 2) with ultrasound treatment time: 1 – 5 min; 2 – 10 min; 3 – 15 min; 4 – 20 min

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