氧化铁红

2011年12月，公司冶炼厂年产1万吨氧化铁红技改项目建成投产，成为继国内首家采用硫酸亚铁法生产氧化铁红后，首家采用湿法工艺生产氧化铁红的企业。

In December 2011, technical improvement project of company’s smelting plant with an annual capacity of 10,000 tons of iron oxide red was constructed and put into operation and it became the first enterprise to use wet processing production of iron oxide red after the first production with ferrous sulfate in domestic.