我国氯化亚砜生产现状及发展前景

Production status and development prospect of thionyl chloride in China

介绍了国内氯化亚砜的应用市场与发展前景、生产技术现状及工艺特点,详细比较了氯磺酸法、联产法、二氧化硫气相法、三氧化硫气相法等工艺技术的优缺点及应用情况,简述了我国在氯化亚砜精制提纯技术以及尾气吸收技术方面的研究进展。面对氯化亚砜市场需求及应用扩展的机遇,国内各企业应加强绿色节能技术创新,提升氯化亚砜产品质量,增强市场竞争力。

The application market,development prospect,production technology status and process characteristics of thionyl chloride in China are introduced.The advantages,disadvantages and application of chlorosulfonic acid process,co-production process,sulfur dioxide gas phase process,sulfur trioxide gas phase process are compared in detail.The research progress of thionyl chloride purification technology and tail gas absorption technology in China is briefly described.In view of the market demand and application expansion opportunities of thionyl chloride,domestic enterprises should strengthen green energy-saving technology innovation,improve the quality of thionyl chloride products,and enhance market competitiveness.