1.
Research on experiment of ultrasonic for purifying ultrafine silica powder by iron removing with acid-leaching
超声波酸浸除铁提纯硅微粉实验研究
2.
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
3.
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
4.
This iron is taken to the coverter, open-hearth funace or electric furnace to boil off the impurities.
这些铁被送到转炉，平炉或电炉去提纯。
5.
Purification of Magnetite Concentrate and Study on Pre-sintered Sr-Ferrite Powders;
超级铁精矿提纯与锶铁氧体预烧料试验研究
6.
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
7.
The purification method had been established and electrophoresis analysis of lactoferrin in bovine
牛乳铁蛋白提纯方法的建立与电泳分析
8.
White-hot liquid iron is run off through the tapping hole and then is taken to the converter, open-hearth furnace or electric furnace to be made pure.
炽热的铁水从出铁口流出，然后被送到转炉，平炉或电炉提纯。
9.
In this paper, the magnetite purification and two methods for obtaining ultrafine magnetite powder were introduced.
介绍了磁铁矿的选矿提纯方法和获得磁铁矿超细粉的两种途径。
10.
Studies on the Analysis、Extraction and Purification and Removal Experiment of Microcystin in Water
水体中微囊藻毒素的分析提纯及去除实验研究
11.
Studies on Extraction and Purification of Flavonoids from Leaves of Jasminum nudiflorum Lindl.and Their Antifreeradical Activity
迎春叶黄酮的提取纯化及清除自由基活性研究
12.
It is rarely found in nature except as a visitor from other worlds in the form of meteorites;
在自然界中很少能找到纯铁，除非是把陨星这个天外来客也算上。
13.
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
14.
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
15.
Pure iron for raw material
GB/T9971-1988原料纯铁
16.
Induction, Purification and Physicochemical Properties of Polysaccharides from Protocorm of Dendrobium Candidum and Research on Their Biological Activities;
铁皮石斛原球茎多糖的诱导、提纯、理化性质及生物活性研究
17.
The gasolene, kerosene, and the gas oil fractions are purified to remove unwanted materials, mainly sulphur compounds.
汽油，煤油，和气体油馏分被提纯以去除不想要的物质，主要是硫化物。
18.
In addition to the pure water and the clean water processing system, the PEL company still provides the waste water processing system.
除纯水及净水处理系统外,PEL公司还提供废水处理系统。