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inred process
steel.
inred 加速还原法
INRED process
met.
强化熔融还原法
;
INRED 法
(【技】一种熔融还原炼铁工艺,由瑞典 Boliden 公司于20世纪70年代初研究开发。该工艺由喷人煤粉和氧气对矿粉进行闪烁熔炼的预还原部分和电弧炉终还原部分组成熔融还原主体,加上排出煤气净化及热回收设备和发电设备所构成。该还原法可使用非焦煤和含碱金属元素较高的炉料,具有工艺简单、设备投资省、生产成本低等优点。)
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