As an unfavorable raw material for sulphuric acid production, pyrite should raise its competitive capacity by lowering mining cost and increasing ore grad, reducing environmental pollution and implementing comprehensive utilization.

• 对于本土资源硫铁矿,由于在制酸方面并无优势可言,要提升竞争力必须降低矿成本,提高矿品位,减轻环境污染,搞好综合利用;