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予硫化

2016-06-14View Original

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みんなで話し合ってみましょう。なぜ予備硬化前の緊急減圧試験では圧力が下がったのか。通常の予備硫化では、圧力が高いほど硫化率が上がるはずではないのでしょうか?
Reply #22016-06-14
硫黄含有量が過剰だと、発熱量が多くなり、温度上昇が急激になるため、反応の温度が制御不能になりやすく、それが他の事故を引き起こす原因となります。これ以上は言うまでもありませんね。
Reply #32016-06-15
硫化過程は高発熱過程であり、さらに圧力が低くなると循環量も低下する

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