铝空气电池废电解液生产超细氢氧化铝工艺条件研究  

Processing Conditions for Producing Ultrafine Aluminum Hydroxide from Waste Electrolyte of Aluminum-Air Battery

作　　者：施辉献 杨亚刚 杨妮 杨崇方 徐庆鑫 李永刚 谢刚 SHI Hui-xian;YANG Ya-gang;YANG Ni;YANG Chong-fang;XU Qing-xin;LI Yong-gang;XIE Gang(Kunming Metallurgical Research Institute Co Ltd,Kunming 650503,Yunnan,China;Faculty of Metallurgy and Energy Engineering,Kunming University of Science and Technology,Kunming 650093,Yunnan,China;State Key Laboratory of Pressure Hydrometallurgy Technology for Associated Non⁃ferrous Metal Resources,Kunming 650503,Yunnan,China)

机构地区：[1]昆明冶金研究院有限公司,云南昆明650503 [2]昆明理工大学冶金与能源工程学院,云南昆明650093 [3]共伴生有色金属资源加压湿法冶金技术国家重点实验室,云南昆明650503

出　　处：《矿冶工程》2020年第2期136-138,143,共4页Mining and Metallurgical Engineering

基　　金：科研院所技术开发研究专项(2019DC002)。

摘　　要：以铝空气电池的废电解液为原料,采用种分法生产氢氧化铝。结果表明,当种分时间为24 h、晶种系数为2%~4%时,可生产出超细氢氧化铝,且粒径分布宽度窄,阻燃性能优良,达到HG/T4530-2013氢氧化铝阻燃剂ATH-1一等品的要求。The waste electrolyte of aluminum-air battery was taken as the raw material to produce aluminum hydroxide by crystal seed decomposition.The results show that with the decomposition time of 24 h and the seed coefficient of 2%~4%,the ultrafine alumina hydroxide can be produced with a narrow particle size distribution and an excellent flame retardant performance,which can meet HG/T4530-2013,the professional standard for flame retardant ATH-1 of alumina hydroxide.

关 键 词：氢氧化铝 阻燃剂 种分 铝空气电池 废电解液 

分 类 号：TH3[机械工程—机械制造及自动化]