在相同条件下，赤铁矿石较磁铁矿石易于被还原成还原铁粉。
Under the same conditions, hematite is easier to be reduced than magnetite.
本公司主营：金粉牌各种规格一次还原铁粉、二次粉、海绵铁。
The company's main: gold card various kinds of specifications, a return to powder, second powder, sponge iron.
采用化学物相法研究了浸锌渣还原铁粉中铁、镓、锗的赋存关系。
The occurrence relationship between Fe and Ga and Ge in the reduced iron powder obtained from zinc residue, was analyzed by chemical phase method.
对钠化焙烧—碱浸法从浸锌渣还原铁粉中提取镓锗进行了系统研究。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.
研究了用锈蚀法分离浸锌渣还原铁粉中的镓和锗的热力学基础与技术条件。
Thermodynamics and technologies of separating gallium and germanium from ferrous powder produced from zinc leach residues were investigated by corrosion process.
研究结果表明，还原温度和还原时间对还原铁粉的金属化率具有显著影响。
The results show that the reduction temperature and time have remarkable effect on the metallization rate of reduced iron powder.
所述压辊对将含有还原铁粉的还原材料压制以制造压制铁，压辊彼此分离形成间隙。
The couple of rolls compress reduced materials containing fine reduced irons, manufacture the compacted irons, and form a gap by being separated from each other.
直接还原铁粉经冷固结成型后即为电炉炼钢的优质原料，而高纯铁粉的利用价值更高。
The direct reduced iron is a high-quality material after coldly bonding, and the utilizable value of high-purity iron powder is higher.
系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。
The process and production mechanism of reduced iron powder from mill scale and iron ore was described. Finally, it was compared the characters of different grades of reduced iron powder.
系统地介绍了由铁鳞制取还原铁粉的工艺过程，原理，及各种牌号还原铁粉的性能对比。
The process and production mechanism of reduced iron powder from mill scale and iron ore was described.
结论在典型中国膳食条件下，我国育龄妇女对还原铁粉的利用率为2.1%，而红细胞血红蛋白掺入率为91.3%。
Conclusion With traditional Chinese food, the utilization of reduced iron in child-bearing-age women was 2.1%, and the rate of absorbed iron incorporated into red blood cells was 91.3%.
采用颗粒复合化系统对HDH钛粉和还原铁粉进行球化处理，可使钛粉和铁粉由原来的不规则形状变为近球形，改善流动性。
The irregular shape particles such as HDH titanium and deoxidization iron were modified by using particles composite system and these spherical particles had good flowability.
还原铁粉的松装密度、流动性、压缩性的测定及筛分析分别GB1479、GB1480、GB1481、GB1482进行。
Return to the apparent density, loose powder liquidity, the determination of compressibility GB1479, respectively and sieve analysis GB1480, GB1481, GB1482.
还原铁粉的松装密度、流动性、压缩性的测定及筛分析分别GB1479、GB1480、GB1481、GB1482进行。
Return to the apparent density, loose powder liquidity, the determination of compressibility GB1479, respectively and sieve analysis GB1480, GB1481, GB1482.
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