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Inventor:

邓荣东 (邓荣东.) [1] (Scholars:邓荣东) | 黄裕卿 (黄裕卿.) [2] | 胡元 (胡元.) [3] | 左蔚然 (左蔚然.) [4] (Scholars:左蔚然)

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incoPat

Abstract:

本发明提供了一种方解石和菱镁矿的分离方法,其针对分选的前处理过程,先调节含有方解石的菱镁矿粗精矿矿浆浓度至30~50wt%,加入分散剂,搅拌2分钟后再加入硫酸溶液,调节pH值至1~3,低速搅拌20~60s后固液分离;将分离后的固体加入到2~5wt%的聚乙烯醇水溶液中,使矿浆浓度为10~30wt%,搅拌2分钟后加入硫酸溶液,调节pH值至1~5,再经常规浮选后得菱镁矿精矿。本发明的方法减少了捕收剂和起泡剂的用量,并得到了高纯度的菱镁矿精矿。

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Patent Info :

Type: 发明授权

Patent No.: CN201711443278.6

Filing Date: 2017/12/27

Publication Date: 2019/9/13

Pub. No.: CN108097470B

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

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Chinese Cited Count:

30 Days PV: 5

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