在钠之间的抑制机制(Na 3 焦炭反应上的 AlF 6) 和硫被与低杂质的沥青焦炭模仿石油焦炭并且由杂质做调查。机制被扫描电子显微镜学,精力散的 spectrometry,和 X 光检查粉末衍射讨论。结果证明 Na 有效地在 carbon-air/CO 2 反应期间禁止了 S 催化作用,并且 S 在对某个程度的碳空气反应期间禁止了 Na 的催化作用。有 1.4 的 Na-to-S 原子比率和 Na 2 那么 3 Na 2 S Na 2 公司 3 Na 23 因此是可能的生产这相互的抑制的关键。
Inhibition mechanism between sodium (NaaAlF6) and sulfur on coke reactivity was investigated by simulating petroleum coke with low-impurity pitch coke and by impurity doping. The mechanism was discussed by scanning electron microscopy, energy-dispersive spectrometry, and X-ray powder diffraction. Results show that Na effectively inhibited S catalysis during carbon-air/CO2 reactions, and S inhibited the catalysis of Na during carbon- air reaction to a certain extent. A stable structure with a Na-to-S atomic ratio of 1.4 and a cyclic reaction system of "Na2SO3→ Na2S→Na2CO3→ Na2SO3" were likely the keys to producing this mutual inhibition.