Brunp Secures Patent for Aluminum Removal Process in Lithium Iron Phosphate Recycling
게시됨: Aug 13, 2024 09:58
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[Lithium Iron Phosphate: Patent for Aluminum Removal from Lithium Iron Phosphate Black Powder by Brunp] On August 11, 2024, Guangdong Brunp Recycling Technology Co., Ltd. and Hunan Brunp Recycling Technology Co., Ltd. jointly applied for a patent titled "A Method for Removing Aluminum from Lithium Iron Phosphate Black Powder," with a publication number of CN202410652199.X and an application date in May 2024. The patent abstract indicates that this invention belongs to the field of lithium iron phosphate battery recycling technology, particularly a method for removing aluminum from lithium iron phosphate black powder. The method comprises the following steps: mixing lithium iron phosphate black powder with water to form a slurry; mixing the slurry from the first step with an aluminum removal solution, heating and reacting under stirring, then performing solid-liquid separation to obtain a primary filtrate and filter residue. After washing, aluminum-free lithium iron phosphate is obtained. The aluminum removal solution is a mixture of solute and solvent, with the solute comprising sodium chloride, NaS, sodium phosphate, and sodium oxalate.
데이터 출처 설명: 공개 정보를 제외한 모든 데이터는 SMM이 공개 정보, 시장 커뮤니케이션 및 SMM 내부 데이터베이스 모델을 기반으로 가공한 것입니다. 본 자료는 참고용이며 의사결정 권고를 구성하지 않습니다.