Li Shu-min, Wang Jian-wen
(Nanjing Weixian Science Technology CORP.LTD)
Abstract: Introduce one method to control the sulphonation rate in the sulphonation plant offered by WEIXIAN, this article is about its principle, characteristic and practice effect; Analyze the difference between manual and automatic control; Facts have proved that this method can control the sulphonation rate effectually and it operates easily and has good effect.
Keywords:Sulphonation rate ; density ; unsulphonic oil ; Multi-pipe Filme SO3 Sulphonation ; Cascade Control |
