摘要
提要硫铁矿制酸后产生的大量硫酸烧渣,长期以来因种种原因未被有效利用,绝大部分被简单的排放和就地堆存,不仅占用大量土地,还常常造成周边环境的污染。如何变废为宝,使硫酸烧渣得到综合有效的循环利用,广东云浮硫铁矿企业集团公司对此进行了有益的尝试——从硫酸烧渣中回收不同级别的铁红产品及用回收的高级铁红生产铁氧体预烧料和高性能永磁铁氧体产品,取得了较好的经济效益和社会效益。
A lot of sulphuric acid hot dregs after the production of pyrite relieving. Because many reasons it hasn't been used effectively for a long time. Much of it is discharged or stacked easily. The result is not only taking much room but also making environment pollution. How to make the waste into treasure. How to get the effective circulated use from pyrite relieving. Yunfu pyrite enterprise group corporation does preliminary try-have got better economy achievement and society achievement through retrieving different level of ferrite red.
出处
《化工矿产地质》
CAS
2005年第3期189-191,共3页
Geology of Chemical Minerals
关键词
循环经济
硫酸烧渣
综合利用
建议
circulation economy, sulphuric acid hot dregs, concentrated use, suggestion