The method of oxygen steel bomb to determine chlorine in coal is studied in this paper and it is compared with Seedrin method.

用氧弹法测煤中的氯，取样量少；比较艾氏剂法测煤中氯简便快速，结果满意；对单个或少数样品，优点更为突出。

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It is shown that, for the refining of extra-low oxygen steel under low vacuum, blowing argon through porous plug into molten steel can effectively remove oxide inclusions from molten steel.

结果表明，在真空感应熔炼过程中，通过透气砖向熔池吹氩，可以实现在较低的真空度下熔炼超低氧钢，以及有效去除钢中的氧化物夹杂物颗粒。

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More than 80% of Japan's steel is now made in oxygen furnaces, the highest proportion in the world.

现在80%以上的日本的钢铁由氧气炉生产，这在世界上是比例最高的。

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Corus said the investment would reduce C02 emissions by reusing gas generated inside the Basic Oxygen Steel (BOS) plant.

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Professor Sisson determined that the steel was attacked by a liquid slag which contained iron, sulphur and oxygen.

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