1.
Experimental Study on Preparation of Manganese Sulfate from Refractory Manganese Oxide Ores
难选氧化锰矿石制取硫酸锰工艺试验研究
2.
Study on Oxidation of Coking Wastewater by Manganese Oxide Mineral;
氧化型锰矿石氧化焦化废水实验研究
3.
Method for determination of aluminium trioxide content in manganese ores
GB/T1510-1979锰矿石中三氧化二铝量的测定
4.
Manganese ores--Determination of carbon dioxide content
GB/T14949.11-1994锰矿石化学分析方法二氧化碳量的测定
5.
Manganese ores--Determination of barium oxide content
GB/T14949.3-1994锰矿石化学分析方法氧化钡量的测定
6.
Treatment of Coking Wastewater Through Oxidizing by Manganese Ore and Precipitating by Magnesium Ammonium Phosphate
锰矿石氧化—磷酸铵镁沉淀处理焦化废水
7.
Coking Wastewater Pre-Treatment by Manganese Ore Oxidation and Magnesium Ammonium Phosphate Precipitation
锰矿石氧化-磷酸铵镁沉淀预处理焦化废水
8.
Method for determination of magnesium oxide content in manganese ores--CyDTA volumetric method
GB/T1512-1979锰矿石中氧化镁量的测定(CyDTA容量法)
9.
Method for determination of calcium oxide content in manganese ores--EDTA volumetric method
GB/T1511-1979锰矿石中氧化钙量的测定(EDTA容量法)
10.
A mixture of black manganese oxide minerals.
硬锰矿一种黑色氧化锰矿的混合物
11.
Method for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method
GB/T1513-1979锰矿石中氧化钙、氧化镁量的测定(原子吸收分光光度法)
12.
Phosphate rock and concentrate--Determination of manganese oxide content--Spectrophotometric and volumetric methods
GB/T1877-1995磷矿石和磷精矿中氧化锰含量的测定分光光度法和容量法
13.
Determination of Calcium Oxide Content in Phosphate Rock and Concentrate by Potassium Permanganate Volumetric Method
高锰酸钾滴定法测定磷矿石和磷精矿中氧化钙含量
14.
Research on Preparation of Chemical Manganese Dioxide for Alkaline Zn-Mn Battery from a Low-grade Manganese Carbonate Ore
贫菱锰矿合成碱锰电池级化学二氧化锰研究
15.
an oxide of manganese found naturally as hausmannite.
一种锰的氧化物，作为黑锰矿天然存在。
16.
Method for determination of silicon dioxide content in manganese ores
GB/T1509-1979锰矿石中二氧化硅量的测定(高氯酸脱水重量法)
17.
Method for determination of active oxygen content in manganese ores
GB/T1507-1979锰矿石中有效氧量的测定
18.
The mineral form of black iron oxide, Fe3O4, that often occurs with magnesium, zinc, and manganese and is an important ore of iron.
磁铁矿黑色氧化铁矿，Fe3O4，经常和镁、锌以及锰共生，是一种重要的铁矿石