英:[daɪ'θaɪənaɪt]
美:[daɪ'θaɪənaɪt]
英:[daɪ'θaɪənaɪt]
美:[daɪ'θaɪənaɪt]
sodium dithionite亚硫酸氢钠;连二亚硫酸钠(等于sodium hydrosulfite)
di- + thion- + -ite
1 When sodium dithionite is used, the effect is excellent.
用连二亚硫酸钠处理,效果显著。
2 The anaerobic decomposition rate of the sodium dithionite in alkaline aqueous solution is reported here.
本文研究了连二亚硫酸钠在碱性溶液中绝氧条件下的分解率。
3 The order of the anaerobic decomposition of the sodium dithionite in the alkaline solution is 1.5 order.
在碱性溶液中,连二亚硫酸钠的分解反应级数为1.5级。
4 The water - soluble Monascus yellow pigment was prepared from the Monascus red pigment and sodium dithionite in base solution.
红曲红色素与连二亚硫酸钠在碱性溶液中反应,制得水溶性红色素。
5 The results showed that sodium dithionite was effective in bleaching this kind of pulp and 7 points of ISO brightness gain were achieved under the optimum conditions.
结果表明,在经优化的实验条件下,保险粉漂白该浆种效果良好,可提高白度7%以上。
6 The results showed, in the presence of sodium hydroxide, 4-aminoazobenzene could react with fresh sodium dithionite solution, and broke the carbon - carbon double bond of 4-aminoazobenzene.
实验表明,在样品中加入氢氧化钠,样品中的4-氨基偶氮苯和新鲜配制的连二亚硫酸钠发生反应,使4 -氨基偶氮苯的碳碳双键断裂。