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Inventor:

旷戈 (旷戈.) [1] (Scholars:旷戈) | 尚亚伟 (尚亚伟.) [2] | 陈光炉 (陈光炉.) [3] | 孙加兴 (孙加兴.) [4] | 胡松 (胡松.) [5] | 金冉 (金冉.) [6]

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incoPat

Abstract:

本发明公开了一种从含钾、铝矿石中提取氢氧化铝的方法,其工艺步骤包括:含钾、铝矿石在含硫酸反应体系中反应,通过溶液浸取、液固分离,获得含有硫酸铝、硫酸钾的浸取液,经降低温度,析出钾明矾的结晶,与石灰、水调浆反应,获得含有氢氧化铝的石膏渣,与氢氧化钠溶液进行浸出反应,浆料经降温、稀释,获得铝酸钠溶液,添加晶种、冷却结晶获得氢氧化铝结晶。本发明实现了从含钾、铝矿石中综合提取其中的铝、钾,并副产半水石膏,实现矿物的综合利用,铝的收率高,综合效益好。

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Patent Info :

Type: 发明授权

Patent No.: CN201410730156.5

Filing Date: 2014/12/5

Publication Date: 2016/6/1

Pub. No.: CN104445325B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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