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- Super pure iron concentrate 超纯铁精矿
- SUPER PURE NITRIC ACID SPECIFICATIONS. 特纯硝酸。技术条件。
- Highly pure iron concentrate 高纯铁精矿
- In the paper,the production technology of super pure pyrite concentrate was systematically investigated by using the pyrite concentrate as raw material. 研究了以硫精矿为原料生产超纯硫精矿的工艺技术。
- And yet pure iron is scarcer than gold or diamonds. 然而纯铁比黄金或金刚石还罕见。
- Pure iron is not used in industry because it is too soft. 纯铁太软,所以不用在工业上。
- Probably you never saw the silver-white metal, pure iron. 你大概从未见过那种银白色的金属，即纯铁。
- Using sponge iron reduced by iron ore concentrate powder as raw material,the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace. 以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁的冶炼工艺进行了研究与试验。
- Our silk garments are made of super pure silk material and by traditional skills. 我们的真丝衣物是由上等纯丝为材料,以传统手工技术制成。
- Dectecting little carbon in super pure indium at Chinese and international is still a blank. 超纯铟中微量碳的测定在国内外还是一项空白。
- An exploratory test is made on using boron containing iron concentrate as bearing additive for sintering ore. 对含硼铁精矿作为烧结矿含硼添加剂进行了探索。
- On the basis of research above, the effects of additives on reduction swelling characters of the iron concentrate pellets have been studied. 在此基础上,研究了添加剂对铁精矿球团还原膨胀性能的影响。
- Meanwhile, there are some pure iron beads and pure glass beads with good sphericity and smooth surface. 同时出现一些球形度好、表面光滑的纯铁珠和纯玻璃珠。
- Siderite ore is one of the complex and refractory ores,from which it is difficult to obtain high grade iron concentrate. 菱铁矿为复杂难选矿种之一,采用常规选矿方法难以得到较高铁品位的铁精矿。
- With the same cleanness, the undercooling of high clean steel is smaller than that of pure iron. 在洁净度相同的情况下，高洁净钢形核凝固的过冷度比纯铁小。
- Abstract Effect of processing factors on demanganization rate is studied with the iron concentrate A as a demanganization agent. 摘要 以宝钢用铁精矿A为脱锰剂，研究了各种工艺参数对铁水脱锰率的影响。
- Study shows that excellent iron concentrate(TFe60% or so)can be obtained through magnetization roasting by Mafu furnace and rotary kiln. 试验研究表明：通过马弗炉和回转窑进行磁化焙烧可以获得优质的铁精矿（TFe60%25左右）。
- The means of producing high grade iron concentrate using imported fine screening technology at JSC "SSGPO" Iron Mine are described. 介绍了JSC“SSGPO”铁矿引进细粒筛分技术生产高品位铁精矿的手段。
- A method has been studied for simultaneous determination of eight impurity elements Cr,Cu,Mg,Mn,Mo,Ni,Ti and V in pure iron by ICP AES. 本文研究了用ICP－AES法同时测定纯铁中8种杂质元素：Cr、Cu、Mg、Mn、Mo、Ni、Ti、V的分析方法。
- The results show that, an iron concentrate with a TFe grade of 65.50% and a recovery of 83.09% can be obtained by the closed-circuit bench test. 结果表明，采用选择性絮凝脱泥-阳离子反浮选流程闭路试验可获得铁精矿品位为65.;50%25，回收率为83
