1.
a heavy gray-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite.
一种重的灰白色金属元素，纯净状态下主要用于电器，见于许多矿石中，包括钨锰铁矿和白钨矿。
2.
a mineral consisting of iron-manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks.
一种由铁锰钨酸盐组成的矿物，晶体状，主要的钨矿石，见于与花岗岩伴生的石英脉中。
3.
Study on Continuous Titration Detemination of Manganese and Iron in the Manganese Ore
中碳锰铁矿中锰和铁的连续测定研究
4.
A Technological Investigation of the Production of Manganese Sulfate Using Soft Manganese Extract and Sulfuric Iron Ore in Sulfuric Acid;
软锰矿——黄铁矿直接酸浸生产硫酸锰的工艺研究
5.
Study on Mechanism of SO_2 Oxidation by Pyrolusite Slurry Combined with Thiobacillus Ferrooxidans and Manganese Bacteria;
软锰矿浆与铁、锰细菌催化氧化SO_2的机理研究
6.
Method for determination of total iron content in manganese ores
GB/T1508-1979锰矿石中全铁量的测定
7.
Methods for chemical analysis of tungsten concentrates--The atomic absorption spectrophotometric method for the determination of manganese content
GB/T6150.16-1985钨精矿化学分析方法原子吸收分光光度法测定锰量
8.
Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
GB/T7731.2-1987钨铁化学分析方法高碘酸钠光度法测定锰量
9.
Methods for chemical analysis of ferrotungsten The flame atomic absorption spectrometric method for the determination of manganese content
钨铁化学分析方法 火焰原子吸收光谱法测定锰量
10.
The ratio of Sc∶Fe∶Mn can be changed from 1∶349∶67 in the leach liquor to 1∶18∶0.69 in the washed precipitate.
钪、铁、锰的含量由原来钨渣浸出液中的1:349:67下降为1:18:0.68。
11.
The development and application of Cr-Mn-W wear-resistance cast iron on grinding ball in thermal power plant
火电厂球磨机铬锰钨抗磨铸铁磨球的研制与应用
12.
Chengkou manganese deposit is of good prospecting potential, with stable occurrence, high grade, lower Fe content and higher LOI of ores.
城口锰矿具有较大的找矿前景，锰矿层产出稳定，锰含量高，铁含量低，烧失量大。
13.
XRFS Analysis of Iron Ores by Fusion
XRF熔融法测定铁矿石中的铁硅钙镁铝锰磷
14.
Removal of lead,cadmium,iron,and manganese from mine water by potassium ferrate coagulation
高铁酸钾混凝去除矿井水中的铅、镉、铁、锰
15.
Experiment on Removal of Iron and Manganese Ion from Mine Water with Iron Coated Modified Volcanic Rock
涂铁改性火山岩去除矿井水中铁锰离子试验
16.
Flame Atomic Absorption Spectrophotometric Determination of the Iron Ore of Tungsten
火焰原子吸收分光光度法测定钨矿石中铁
17.
APKOCESS OF MAKING HIGH PURE MANGANESE DIOXIDE FRMLOW-GRADE MANGANESE ORE AND REJECTED FERROUS SULFATE
用低品位锰矿和废硫酸亚铁制备高纯二氧化锰的研究
18.
Study on the Characteristics of Ferromanganese-oxidation Bacteria in Pyrolusite Flue Gas Desulphurization;
应用于软锰矿脱硫中的铁、锰氧化细菌的特性研究