vi. revert
misc. returning charge
通过实验确定操作参数、结构参数对有效返料系数的影响。
The effect of the operation on the effective coefficient of returns was obtained by experiments.
炉膛内的木柴燃烧点尽量靠近返料腿处，让返料腿充分吸收热量。
The wood furnace combustion point as close as possible to recycle legs, allowing recycle legs fully absorb heat.
艾萨技术包括通过喷枪向熔池喷吹一定量的空气和氧气，同时向熔池内加入精矿、熔剂和返料。
The Isa technology comprises blowing a certain amount of blast air and oxygen through the lance into the molten bath consisting of concentrate, fluxes and reverts.
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