Equipment, operating conditions and troubles as well as investment costs for two hydraulic decoking mods, i. e, with and without derrick in delayed coking unit were introduced and compared.
介绍了延迟焦化装置有井架与无井架两种水力除焦方式的投资、设备、主要故障及生产情况,并进行了比较。
The removal of petroleum coke from equipment such as coking drums. Hydraulic decoking uses high-velocity water stream as the cutting means.
从像焦化塔那样的设备中除去石油焦。液压除焦用高速水流作为切削手段。
Formation and shape of coke in coils of thermal cracking furnace, and advances in technologies of coking inhibitor, especially in decoking were reviewed in this paper.