首页> 外国专利> A method for the production of sponge iron by means of the reduction of iron ore with a more of hydrogen and carbon oxide the presence of a gas as a reducing agent without the addition of solid reducing agent for iron ore in a by means of electrical resistance - heating heated vertical shaft furnace

A method for the production of sponge iron by means of the reduction of iron ore with a more of hydrogen and carbon oxide the presence of a gas as a reducing agent without the addition of solid reducing agent for iron ore in a by means of electrical resistance - heating heated vertical shaft furnace

机译：一种用海绵将铁矿石用更多的氢气和二氧化碳还原的方法，用于生产海绵铁，方法是在气体存在下作为还原剂，而无需通过电阻添加铁矿石的固体还原剂。 -加热立式竖炉

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公开/公告号DE1044849B

专利类型
公开/公告日1958-11-27

原文格式PDF
申请/专利权人 NORSK HYDRO ELEK SK KVAELSTOFA;
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申请/专利号DE1955N010143
发明设计人 JENSEN OLAF;
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申请日1955-02-02
分类号C21B13/02;
国家 DE
入库时间 2022-08-23 20:04:04

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