| 单词 | manganate |
| 例句 | Other “decolourizers” are sulphurous acid, permanganates and manganates, all of which have received application in the sugar industry. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 10 "David, St" to "Demidov" 2012-02-17T03:00:33.923Z The men were recommended to use, as a wash for the mouth, manganate of potash. On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment 2011-06-24T02:00:18.093Z This retains its colour after washing and drying, but cannot be recommended as a pigment, being liable to suffer in contact with organic substances, which deoxidize and decolourize the manganates and permanganates. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists This reaction recalls the formation of a manganate under similar conditions. An Elementary Study of Chemistry The manganate of soda thus formed will color the fused mass of a bluish-green tint. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The black mass which results from this operation is soluble in water, to which it communicates a green color, due to the presence of the manganate. Scientific American Supplement, No. 401, September 8, 1883 When carbon dioxide is passed through a solution of a manganate a part of the manganese is changed into manganese dioxide, while the remainder forms a salt of the unstable acid HMnO4, called permanganic acid. An Elementary Study of Chemistry The manganates, however, are decomposed by contact with organic matter; and hence the green would be liable to suffer from the vehicles employed, as well as by being compounded with animal or vegetal pigments. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。