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| dripping zone; dropping zone (【技】高炉从软熔带下端开始，熔化成液相的渣铁在焦炭块之间以滴状下落的区域。在此区域内主要发生 Fe、 Mn、 Si、 P 等的直接还原、部分碳酸盐的分解及脱硫反应等，气化反应、分解产生的 CaO 进人渣中。) | |||
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