红土镍矿火法冶炼镍铁概论.docx

、 、、 红土镍矿火法冶炼镍铁概论 红土镍矿火法冶炼镍铁概论 红土镍矿火法冶炼镍铁概论 The introduction of nickel - iron smelting in red clay nickel mine The introduction of nickel - iron smelting in red clay nickel mine 摘要： Abstract:Brief introduction of the evolution process of nickel laterite nickel ore method smelting iron and methods, discusses the blast furnace smelting iron and nickel ore heat furnace smelting technology characteristics of nickel and iron (RKEF method), nickel iron blast furnace smelting is put forward with common cast iron smelting process principle of consistency, highlighted the low gas temperature, condensation bag is a serious problem is the dry dust removal of nickel and iron in the blast furnace serious common problems, and points out Abstract: Brief introduction of the evolution process of nickel laterite nickel ore method smelting iron and methods, discusses the blast furnace smelting iron and nickel ore heat furnace smelting technology characteristics of nickel and iron (RKEF method), nickel iron blast furnace smelting is put forward with common cast iron smelting process principle of consistency, highlighted the low gas temperature, condensation bag is a serious problem is the dry dust removal of nickel and iron in the blast furnace serious common problems, and points out that the domestic can borrow rotary hearth furnace with magnetic separation process disguised or achieve the goal of nickel resource imports. 主题词：硅镁型、红土镍矿、火法冶炼、高炉、矿热炉、 RKEF Keywords: silicon magnesium type, red earth nickel mine, fire method smelting, blast法、转底炉、熔分炉、冶炼镍铁、技术特点、镍资源进口新方法 Keywords: silicon magnesium type, red earth nickel mine, fire method smelting, blast furnace, ore furnace, RKEF method, rotary bottom furnace, melting furnace, furnace, ore furnace, RKEF method, rotary bottom furnace, melting furnace, smelting smelting nickel iron technology characteristic, nickel resources import new method method 一、 镍铁冶炼形式发展概述： 硅镁型红土镍矿适宜于火法冶炼，它在印尼、菲律宾、缅甸等国家有大量资源，矿种属于褐铁矿类型。 在 2003 年之后的十余年时间里，硅镁型红土镍矿冶炼镍铁方