sulphur trioxide

常見例句

雙語例句

• A new method to sulphonate dialkylbenzene directly by a stable liquid sulphur trioxide.
  一種穩(wěn)定的液態(tài)三氧化硫直接磺化重烷基苯新方法。
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• The sulfonation of linear heptane with sulphur trioxide (L) in the solvent of 1,2 dichloroethane is studied.
  研究了庚烷與三氧化硫在1 ，2 二氯乙烷溶劑下的磺化反應(yīng)。
• The high contents of moisture, dust and sulphur trioxide because of slurry feeding had been a challenge to normal operation.
  裝置採用漿式進料，菸氣中水分、塵和三氧化硫含量較高，給制酸系統(tǒng)帶來很大睏難。
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