With the boric acid as the passivator,a series of tests were conducted to study the passivator density,coke quality and passivation method influenced to the passivation results of the coke.

• 以硼酸作钝化剂,通过系列试验考察了钝化剂浓度、焦炭质量和钝化方式对焦炭钝化效果的影响,并探讨了硼酸改善焦炭热性能的机理。