Expatiating actual application of BJ tray in the countrywide refineries.The industry application complexion of BJ tray in the coker fractionator and satisfactory effect were viewed.

• 阐述了BJ塔板在全国各地炼油厂所取得的实际应用效果，概括性地介绍了BJ塔板在焦化分馏塔中的工业应用情况。