iron ore direct reduction的意思|示意

The catalytic effect and influencing factors of coal-based iron ore direct reduction have been studied by experiments of iron oxide reduction.

本文通过煤粉还原氧化铁试验，研究了催化剂对铁矿粉还原过程的催化效果及其影响因素。

The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".

应用煤基直接还原—磁选—氰化提金工艺处理某铁帽型含金矿石，解决了矿石中铁、金分离问题。

This paper was studied on iron ore pellets direct reduction in shaft furnace by microwave heating and based on China's abundant coal resources as reducing agent.

本论文以我国储量丰富的煤炭资源为还原剂，进行了铁精矿球团竖炉微波加热直接还原试验研究。

The suggestion was made to utilize the coke oven gas as the reductant of iron ore to produce direct reduction iron(DRI) in a shaft furnace.

建议利用焦炉煤气作为铁矿石的还原剂，在竖炉中生产直接还原铁；论述了其基本工艺过程和技术上的可能性及经济上的合理性。

The paper introduces a continuous car type furnace for direct reduction of iron ore. Coal-containing iron ore pellets are laid on cars and carried to pass through furnace to be heated and reduced.

介绍一种用于铁矿直接还原的台车连续炉，含碳球团料层铺在台车上并通过炉膛进行焙烧和还原。

Direct reduction is an iron smelting process for producing metallic iron using gas, liquid fuels and non-coke coal as energy to reduce pellets, lump ore and fine ore under solid state.

直接还原是一种以气体、液体燃料或非焦煤为能源，使用球团矿、块矿、粉矿在固态下进行还原生产金属铁的炼铁工艺技术。