Gas washing require considerable water. besides, slag granulation and other purpose also need water.
清洗炉气需要相当数量的水，此外，炉渣水碎及其他用途也需要水。
Some advanced techniques are adopted, such as PW type bell-less top, copper cooling stave and INBA slag granulation process.
这次大修采用了PW无料钟炉顶、铜冷却壁和INBA炉渣处理等先进技术。
This paper introduces a few of blast furnace slag granulation technologies with comparison of their features and performance.
介绍了几种高炉炉渣处理工艺方法，并对其进行了对比和评述。
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