Method for safely oxidizing and roasting neodymium-iron-boron powder and application thereof

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United States of America Patent

PATENT NO 12043882
APP PUB NO 20240035127A1
SERIAL NO

18265373

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Abstract

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A method for safely oxidising roasting NdFeB powder material. The method may include: S1: magnetizing and drying the NdFeB powder material; S2: heating the magnetized and dried NdFeB powder material to spontaneous combustion, and then preparing the spontaneous combustion product into a powder; and S3: magnetizing and then oxidising roasting the powder to obtain NdFeB oxide.

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Patent Owner(s)

Patent OwnerAddress
GUANGDONG BRUNP RECYCLING TECHNOLOGY CO LTDGUANGDONG 528137
HUNAN BRUNP RECYCLING TECHNOLOGY CO LTDNO 508 EAST JINNING ROAD HI-TECH ZONE NINGXIANG CHANGSHA HUNAN 410600
HUNAN BRUNP VEHICLES RECYCLING CO LTDNO 018 JINSHA EAST ROAD JINZHOU NEW DISTRICT CHANGSHA HUNAN 410600

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Changdong Guangdong, CN 173 10
Liao, Yulong Guangdong, CN 2 0
Mao, Linlin Guangdong, CN 6 0
Ruan, Dingshan Guangdong, CN 61 11
Xu, Jianfeng Guangdong, CN 106 935
Yang, Ding Guangdong, CN 3 0

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