首页> 外国专利> A STYTEM FOR BATCH PRODUCTION OF SPONGE IRON FROM IRON ORE AND A METHOD FOR PRODUCING SPONGE IRON USING SUCH SYSTEM.

A STYTEM FOR BATCH PRODUCTION OF SPONGE IRON FROM IRON ORE AND A METHOD FOR PRODUCING SPONGE IRON USING SUCH SYSTEM.

机译:从铁矿石分批生产海绵铁的系统和使用该系统生产海绵铁的方法。

摘要

A system and method for bateh manufacture of Sponge Iron from Iron Ore and in particular to a low cost simple system and method of batch manufacture of such Sponge Iron from Iron Ore involving low capital cost and yet suitable for manufacture of Sponge Iron from both Hematite (Fe2O3) Iron Ore as well as Magnetite (Fe3O4) Iron Ore and even from iron ore fines of less than 5 mm apart from the usual sponge grade iron ore of 5-18mm sizes. The system and the method basically simply requires at least one Jala adapted for heating the iron ore in me presence of a reductant and container means adapted to be disposed inside said kiln to ensure compact and atmospheric oxygen / air free contact of said iron ore and reductant in said containers in the kiln in the temperature sufficient to thereby effect the reduction of iron ore to sponge iron. The system and the method used is environment friendly and advantageously can be adapted and used even in remote locations with scarcity or even no power supply .The invention is thus directed to a cost effective alternative to the complex and capital intensive rotary kiln based or gas based manufacture of Sponge Iron presently in use.
机译:一种用于从铁矿石中制造海绵铁的系统和方法,特别是涉及一种低成本,批量生产,从铁矿石中制造海绵铁的简单系统和方法,该系统和方法投资成本低,但仍适用于由两种赤铁矿制造海绵铁( Fe2O3)铁矿石以及磁铁矿(Fe3O4)铁矿石,甚至是与通常的5-18mm海绵级铁矿石相隔不到5毫米的铁矿粉。该系统和方法基本上仅需要至少一个适于在还原剂存在下加热铁矿石的Jala,以及适于布置在所述窑内的容器装置,以确保所述铁矿石和还原剂的紧凑和大气的无氧/空气接触在窑中所述容器中的温度应足以使铁矿石还原为海绵铁。所使用的系统和方法是环境友好的,并且甚至可以在缺乏或什至没有电力供应的偏远地区中有利地进行适配和使用。因此,本发明针对具有成本效益的,用于复杂且资本密集的回转窑或燃气窑的替代方案。目前正在使用的海绵铁制造。

著录项

  • 公开/公告号IN206196B

    专利类型

  • 公开/公告日2007-04-20

    原文格式PDF

  • 申请/专利权人

    申请/专利号IN310/KOL/2004

  • 发明设计人 MISRA JAGADISH;

    申请日2004-06-10

  • 分类号

  • 国家 IN

  • 入库时间 2022-08-21 20:57:25

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