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煤系硫铁矿安全规程已由化工部矿山局组织编写了送审稿。煤系硫铁矿安全管理中的特殊问题是瓦斯。介绍了全国煤系硫铁矿的概况。对瓦斯等级划分与安全规程实施中的几个专门问题作了探讨．
Coal-based pyrite safety regulations have been prepared by the Ministry of Chemical Industry Mining Bureau draft for review. A special problem in the safety management of coal-based pyrite is gas. The overview of coal-based pyrite in China is introduced. Several special problems in the implementation of gas classification and safety regulations are discussed.