石油化工高等学校学报2017,Vol.30Issue(5):12-16,5.DOI:10.3969/j.issn.1006-396X.2017.05.003
干水和碱性干碱的制备及催化水解COS的研究
Preparation of Dry Water and Dry Bases for Catalytic Hydrolysis of Carbonyl Sulfide
摘要
Abstract
Using hydrophobic nano-silicon dioxide,deionized water and basic compounds as the raw material,dry water and dry alkali catalysts such as white granulated sugar were prepared.The effect of mass ratio on form of dry water and alkaline dry alkali was investigated.The effect of the different dry base catalysts,content of active constituents,gas flow and service life of the catalyst on the COS hydrolysis transforming rate were investigated.The results showed that under the condition of room temperature,gas flow of 10 mL/min,dry calcium oxide(CaO(1 g)+deionized water(79 g)+hydrophobic nano-silicon dioxide (20 g)were the optimum catalyst active component )of 2 g,COS hydrolysis transforming rate reached 90%,and the service life of the catalyst was 340 min.关键词
干水/干碱/羰基硫/催化水解Key words
Dry water/Dry base/Carbonyl sulfide/Catalysis hydrolysis分类
化学化工引用本文复制引用
赖君玲,赖晓晨,柳叶,程云,罗根祥..干水和碱性干碱的制备及催化水解COS的研究[J].石油化工高等学校学报,2017,30(5):12-16,5.基金项目
辽宁省博士科研启动基金资助项目(2016XJJ-070) (2016XJJ-070)
2016 年大学生创新创业项目(2016004). (2016004)