研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
1·Chromite is main raw material for smelting ferrochromium.
铬铁矿是生产铬铁合金的重要原料。
2·This may be the reference for the processing of decarbonization of low-carbon ferrochromium melt in vacuum.
对微碳铬铁熔体真空脱碳处理有一定参考意义。
3·The process of smelting low carbon ferrochromium using ferrosilicon as reducer instead of silicochromium alloy is introduced.
本文介绍了使用硅铁代替硅铬合金作还原剂，冶炼低碳铬铁的工艺方法。
4·Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.
研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
5·For different size requirements of ferrochromium, the appropriate metal composition and proper casting process should be adopted so as to increase output of crushing process and reduce loss of metal.
指出对于不同粒度要求的铬铁产品，应相应选择合适的合金成分及浇铸方法，以提高破碎工艺的生产率和减少金属损失。