Home / Standards / GB/T 44057-2024 GB/T 44057-2024 Active Technical requirements of operation performance assessment for recovering secondary zinc oxide by rotary kiln 回转窑回收次氧化锌装备运行效果评价技术要求 Standard Type GBT ICS 13.020 CCS Z01 Status 现行 Issue Date 2024-05-28 Implementation 2024-12-01 Responsible Dept 国家发展改革委 Drafting Unit N/A