铁矿石产品等级的划分
Division of production grade for iron ores
2016-02-24
GB/T 17608-2022
煤炭产品品种和等级划分
Division of variety and grading for coal products
2022-10-12
GOST 26475-1985
Продукция железорудная и марганцеворудная. Термины и определения
铁锰矿产品 术语和定义
HJ/T 294-2006
清洁生产标准 铁矿采选业
Cleaner production standard -- Iron ore mining and mineral processing industry
2006-08-15
GOST 33209-2014
Руды медесодержащие и полиметаллические и продукты их переработки. Метод измерений массовой доли железа
铜和复杂矿石及其加工产品 铁重分数测定方法
2014-12-22
GB 31335-2024
铁矿开采和选矿单位产品能源消耗限额
Norm of the energy consumption per unit production of iron ore mining and dressing
2024-04-29
YB/T 4417.1-2014
矿山企业采矿选矿生产能耗定额标准 第1部分:铁矿石采矿
Quota standard of mining and beneficiation production energy consumption in mining enterprise -- Part 1:Iron ore mining
2014-07-09
YB/T 4417.2-2014
矿山企业采矿选矿生产能耗定额标准 第2部分:铁矿石选矿
Quota standard of mining and beneficiation production energy consumption in mining enterprise -- Part 2:Iron ore beneficiation