摘要
赤泥是制铝工业提取氧化铝时排出的污染性废渣,随着我国氧化铝产业的发展,解决赤泥问题显得迫切需要。文章总结了目前国内外赤泥综合利用技现状,叙述了赤泥生产建筑材料、回收有价金属和环境保护中利用等综合利用的特点。针对目前研究现状,最终研究提出了一种高效利用赤泥的新工艺。
Red mud is a waste pollution discharged from the process of alumina. With the development of China＇s aluminum industry, to solve the problem is urgent need for red mud. The paper summarizes the status quo of red mud utilization of technology at home and abroad. Describes the red mud production of building materials, recycling of valuable metals and environmental protection in the use of comprehensive utilization characteristics. For the current status of research, the final study presents an efficient utilization of red mud new technology.
作者
钱江涛
李文豪
张耀忠
Qian Jiangtao Li Wenhao Zhang Yaozhong(Occupational Disease Prevention and Control Center of Jiangmen City, Jiangmen 529020, Chin)
出处
《广东化工》
CAS
2016年第22期122-123,共2页
Guangdong Chemical Industry
关键词
赤泥
氧化铝
综合利用
新工艺
red mud
alumina
comprehensive utilization
new technology
