结合石化企业特点，提出了石化企业爆炸危险区域的划分及防爆电气设备选型的解决方案。

This article gives the solution of the Division of Explosive and Hazardous Area and Type Chosen of the Electrical Equipment in the petrol and chemical industry.

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介绍了石油库爆炸危险区域的划分、爆炸性混合物的分级分组、防爆电气设备的种类和特点。

Division of explosive hazardous areas, classification of explosive compounds, characteristics and types of explosive-proof equipment are analyzed.

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