由株洲冶炼厂与湖南有色冶金劳动保护研究所共同开发的科研项目“袋式收尘过滤材料优化更新试验研究”，经过两年的小试和工业试验，日前在株冶通过有关技术专家的鉴定验收，新型收尘滤材F７２９将在该厂锌焙烧多膛炉、铅烟化炉等收尘系统中得到应用。过滤材料作为布袋收尘装置 By Zhuzhou Smelter and Hunan Nonferrous Metallurgy Labor Protection Institute jointly developed a scientific research project “Bag Filter Materials Optimization Renewal Experimental Study”, after two years of small and industrial tests, recently passed the identification of the relevant technical experts Zhuzhou Acceptance, the new dust filter F729 will be used in the plant zinc roasting multiple hearth furnace, lead smoke furnace and other dust collection system. Filter material as a bag dust collector