Zinc displaces the hydrogen of dilute acids. 锌置换了稀酸中的氢。
This paper studies the effect of adding a certain amount of KOH into high-sulfur coal on its copyrolysis desulfurization when coke-oven gas is used as reducer. 选用焦炉净煤气作为脱硫剂,探讨高硫煤中添加适量的氢氧化钾对焦炉煤气与高硫煤共热解脱除煤中全硫的影响。