Method for enriching lithium from lithium clay

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United States of America Patent

PATENT NO 12098442
APP PUB NO 20240200164A1
SERIAL NO

18029656

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Abstract

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A method for enriching lithium from a lithium clay includes the following steps (1) the raw ore were crushed to produce fine particles, (2) performing rougher on the fine particles by adding ferric sulfate or ferric nitrate, sodium oleate, and cocoamine to obtain rough concentrate and rough tailing, (3) finely separating the rough concentrate to obtain the first part of concentrate, (4) re-grinding the rough tailing by ball mill, (5) performing rougher on the reground tailing to obtain reground rough concentrate and re-ground rough tailing, (6) performing cleaner on the reground rough concentrate to obtain the second part of concentrate, and (7) performing scavenger on the reground rough tailing to obtain the cleaned tailing.

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Patent Owner(s)

Patent OwnerAddress
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTDBLOCK 2 7 AND 9 NO 6 ZHIXIN AVENUE LEPING TOWN SANSHUI DISTRICT FOSHAN GUANGDONG 528137 528137
HUNAN BRUNP RECYCLING TECHNOLOGY CO LTDNO 508 EAST JINNING ROAD HI-TECH ZONE NINGXIANG CHANGSHA HUNAN 410600

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Changdong Guangdong, CN 173 10
Liu, Yuntao Guangdong, CN 10 21
Ruan, Dingshan Guangdong, CN 61 11
Tang, Shijian Guangdong, CN 1 0
Zhang, Peng Guangdong, CN 846 8792

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