Causes of coker furnace tube coking during the processing of Tahe atmospheric residue have been pointed out together with the countermeasures for the start-up process.

• 指出用延迟焦化装置加工塔河常压渣油时容易造成焦化炉炉管结焦的原因,提出了塔河常压渣油的开工过程中延缓结焦的措施。