| 单词 | nitrosylsulphuric acid |
| 释义 | > as lemmasnitrosylsulphuric acid nitrosylsulphuric acid n. a crystalline acid, HO.SO2.ONO, which forms as an intermediate during the manufacture of sulphuric acid by the lead chamber process and is used (in sulphuric acid solution) for bleaching cereal milling products and for dye manufacture. ΚΠ 1893 V. H. Veley in Proc. Royal Soc. 52 39 The process is based on the observations of Lunge that nitrous fumes give under these conditions nitrosyl sulphuric acid. 1935 Proc. Royal Soc. 149 327 Apart from the large amount of research undertaken to prove the existence of nitrosylsulphuric acid as an intermediate product in the manufacture of sulphuric acid by the lead chamber process, many researches have been made to determine the composition and constitution of the molecule. 1999 Encycl. Brit. Online (Version 99.1) at Venus The dominant material that has been identified in the clouds [of Venus] is highly concentrated sulfuric acid... Other materials that may exist include solid sulfur and nitrosylsulfuric acid. < as lemmas |
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