desulphurization and decyanation脱硫脱氰
hydrolysis decyanation reaction脱氰反应
desulfuration and decyanation waste water脱硫脱氰废水
At last several reprentative processes are compared in terms of desulphurization and decyanation effect,process and operation cost.
最后将几种有代表性的工艺从脱硫脱氰效果、工艺及操作费用几个方面加以对比。
参考来源 - 焦炉煤气脱硫工艺的研究