On the premise of meeting the industrial access requirements, in accordance with the policy of “opening large ones, closing small ones and eliminating backward ones”, make renovation and upgrading in production of iron alloy, calcium carbide and industria
On the premise of meeting the industrial access requirements, in accordance with the policy of “opening large ones, closing small ones and eliminating backward ones”, make renovation and upgrading in production of iron alloy, calcium carbide and industria
在满足行业准入条件的前提下，按照“上大关小、淘汰落后”的方针，改造升级铁合金、电石、工业硅等，实现工艺装置大型化、清洁化、现代化。