The research and development of Chinese sulfur trioxide sulfonation technology is reviewed.
对我国三氧化硫磺化技术的研究开发进行了回顾。
Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.
综述了三氧化硫磺化在染料中间体生产中的应用和技术进展。
The sulfonation technology of the liquid sulfur trioxide was also reviewed.
对液体三氧化硫磺化技术的特点进行了概述。
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