化工进展2009,Vol.28Issue(12):2248-2252,5.
K_2FeO_4催化氧化戊烷超深度脱硫技术
Ultra-deep desulfurization of pentane with K_2FeO_4 by catalytic oxidation process
摘要
Abstract
Potassium ferrate is prepared by an improved hypochlorite oxidation method and then characterized. A new, effective and green approach for ultralow-sulfur pentane production is proposed using potassium ferrate as oxidant. Effects of oxidation conditions on the desulphurization and the oxidation mechanism are discussed. With 0.1786 g of K_2FeO_4. 0.5 mL of ZSW-1 catalyst, 20 mL of pentane under 30℃ for 60 min, the reaction mixture was extracted with 5%NaOH aqueous solution, the sulphur content was reduced from 50 mg/L to 0.632 mg/L, and the desulfurization ratio reached to 98.7 %.关键词
高铁酸钾/戊烷/清洁氧化/萃取/超深度脱硫Key words
potassium ferrate/pentane/clean oxidation/extraction/ultra-deep desulphurization分类
化学化工引用本文复制引用
宋华,李正光,王华峰,柳艳修..K_2FeO_4催化氧化戊烷超深度脱硫技术[J].化工进展,2009,28(12):2248-2252,5.基金项目
黑龙江省教育厅科学技术研究项目(11531012). (11531012)