By retort mechanism of direct reduction, the preparation direct reduction iron with scale oxide is studied in the laboratory.
利用罐式法直接还原原理在试验室进行了氧化铁鳞制取直接还原铁的研究。
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 commissioning of Hismelt plant will be a symbol showing that the new-generation direct reduction iron technology is mature in practical appeication.
该厂的建成投产是新一代直接还原炼铁法迈向商业化的重要一步。
The effects of binder and damp mill on green balls, the process for preheated pellets with high strength and easy reduction, and coal-based direct reduction iron(DRI) were studied.
以新疆磁铁精矿为原料，采用“一步法”直接还原，研究粘结剂种类和润磨方式对生球质量的影响，高强度、高还原性预热球团的制备及煤基直接还原的工艺。
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 results indicated that direct reduction of nitrobenzene took place on copper cathode, i. e. the typical catalyzed iron inner-electrolysis characteristics.
结果表明，硝基苯能在铜电极上直接发生得电子还原反应，此即催化铁内电解法反应机理的显著特点。
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。
The purpose of development non-blast furnace technology is reduce iron and steel process, save energy, and efficient production. So far formed by direct reduction and smelting reduction process based.
开发非高炉炼铁技术缩短钢铁工艺流程，实现节能、减排高效生产具有重大现实意义，形成了以直接还原和熔融还原为主的工艺流程。
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。
With coke oven gas as reducing reagent for direct reduction of iron, a new poly-generation strategy is proposed for iron and steel enterprises.
分析、比较了各种焦炉煤气利用系统，提出了钢铁联合企业以焦炉煤气作还原剂直接还原炼铁的多联产系统。
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。
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。
应用推荐