在400mL的燒杯中放入一定質(zhì)量的預(yù)處理凹凸棒土，然后加入鈦酸四丁酯與乙醇的混合溶液，用78一l型磁力加熱攪拌器攪拌同時用酸式滴定管滴加去離子水，控制去離子水加人體積(<3mL／min)，攪拌時間為100min。然后用烘箱(
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