1.
Study on extracting high purity iron concentrate by a normal mineral separating method;
常规选矿法提取高纯铁精矿的试验研究
2.
wrought iron of high purity made in Sweden.
瑞典制造的高纯度锻铁。
3.
The Research on Preparing High Pure Iron Oxide Red Pigment from Pyrite Cinder;
硫铁矿烧渣制取高纯氧化铁红的研究
4.
Study on the Technique of Preparing High Purity Potassium Ferrate(Ⅵ) by Electrolytic Method;
电解法制备高纯度高铁酸钾工艺研究
5.
PREPARATION OF ULTRA-PURE AND ULTRA-FINE ALUMINA FROM KAOLINITE IN COAL MEASURES--EXTRACTION SEPARATION OF FeⅢ
煤系高岭土制取高纯氧化铝——萃取除铁
6.
New Preparation Technology of High Purity Ferric Oxide Red from Pyrite Cinder;
用硫铁矿烧渣制备高纯氧化铁红新工艺的研究
7.
Removal of Iron from Kaolin by Hetemtrophic Fe(Ⅲ)-reducing Microorganism
纯培养铁还原菌去除高岭土中铁的研究
8.
Preparation of High Purity FeCl_3 Solution by P204 Solvent Impregnated Resin
P204萃取色层法制备高纯三氯化铁溶液
9.
Research on preparation of high-purity ferrous sulfate and ferrous oxalate from desulphurization slag with high iron
高铁脱硫渣制备高纯度硫酸亚铁及草酸亚铁的研究
10.
Study of Pure Copper Wires and Copper-iron Composites with High Strength and High Conductivity;
高强高导纯铜线材及铜铁复合材料研究
11.
Kinetic-Spectrophotometric Determination of Trace Fe in pure Lithium Carbonate;
动力学光度法测定高纯碳酸锂中痕量铁
12.
Study on preparation of silicon micro-powders with high-purity and ultra-thin crystals by iron free contamination method
无铁污染法制备高纯超细结晶型硅微粉的研究
13.
Synthesis of Diamond with High Nitrogen Concentration Using Pure Iron Powder Catalyst with Additive NaN3
纯铁触媒添加叠氮化钠合成高氮含量金刚石
14.
Pure iron for raw material
GB/T9971-1988原料纯铁
15.
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
16.
Study of Microstructure and Nitride in Ion-nitrided Pure Iron with High Resolution Electron Microscope;
纯铁表面离子渗氮层显微组织及氮化物的高分辨电子显微镜研究
17.
The Synthesis and Characterization of Calcium Sulfate Whiskers Removing Rron Away from Alum Sludge to Manufacture Pure Al_2(SO_4)_3 et.;
硫酸钙晶须的制备与表征矾浆除铁制备高纯硫酸铝等产品
18.
A Study on the Technology and Application of Producing Super High-purity α-Fe_2O_3 by Catalytic Oxidation with High-grade ore Powder of Little Silica;
精铁矿粉除硅及制备超高纯α-Fe_2O_3工艺和应用研究