Keeping slag operation in steel making in revolver, with mang advantage and numerous economically benefits, may encounter the danger of melted slay pray when pouring melted iron.

介绍了转炉炼钢留渣操作在兑铁时引起喷溅的危害及留渣操作的很多优点和可观的经济效益。

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The existing state of trace element in coal and variation of operation conditions have great effects on the enrichment of trace element in fly ash and bottom slag.

微量元素在煤中的赋存形态和锅炉运行工况的变化影响微量元素在底渣和电除尘器飞灰中的富集。

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It introduces the technology of producing clean high-silicon silicomanganese. Fine materials, higher furnace temperature, suitable slag basicity and correct operation are all needed in the technology.

介绍了纯净高硅锰硅合金的生产工艺，即要有优质的原料、较高的炉温、合适的炉渣碱度和正确的冶炼操作方法。

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