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- The reaction of fluoroalkyl iodides with ethyl vinyl ether and amines in the presence of sodium dithionite was studied. 研究了在保险粉存在下,氟烷基碘(1)与乙烯基乙醚和伯胺或仲胺(2)的反应。
- The results showed that sodium dithionite was used on bean sprout in order to keep it fresh. 这反映出佛山市禅城区农贸市场存在一定的食品安全隐患。
- Metal ions presenting in deinked pul p not only catalyze the decompositio n of sodium dithionite,but also induce color re version of pulp,thus bring down whiteness of pulp. 脱墨浆中的金属离子不仅催化分解连二亚硫酸钠(保险粉),而且导致纸浆返黄,降低纸浆白度。
- The potential application of the electrical potential method in on_line measurement of the concentration of sodium dithionite aqueous solution in pulp industry is proposed. 同时指出,在纸浆漂白生产中可以应用电位法代替滴定法测定连二亚硫酸钠水溶液的浓度,以实现在连续生产中自动控制漂液的浓度。
- Per (poly) fluoroalkyl chlorides could smoothly react with electron - rich aromatic compounds induced by sodium dithionite in DMSO to give the per ( poly) fluoroalkylated aromatics. 全氟或多氟烷基氯代烷在保险粉引发下在DMSO溶剂中可以与富电子芳香烃反应,方便地得到氟烷基化的产物。
- Stability of Sodium Dithionite in Pulp Bleaching 纸浆漂白过程中连二亚硫酸钠稳定性的研究
- Keywords Dyeing Sodium dithionite Apply; 染色;连二亚硫酸钠;应用;
- Keywords pulp;sodium dithionite;bleaching; 纸浆;保险粉;漂白;
- Dithionous acid, disodium salt;Sodium dithionite; 名称 连二亚硫酸钠;
- Application of Sodium Dithionite in Bleaching of Pulps 保险粉在纸浆漂白中的应用
- Keywords bean sprout;sodium dithionite;nitrite;detection; 豆芽;保险粉;亚硝酸盐;检测;
- Keywords sodium hydrosulfite;sodium dithionite;reductant; 关键词保险粉;连二亚硫酸钠;还原剂;
- Keywords Kaolin;Whiteness;Sodium Dithionite;Iron Reduction; 高岭土;白度;连二亚硫酸钠;除铁;
- Keywords polyfluoroalkyl iodide;cyclopropane derivative;sodium dithionite; 多氟烷基碘代烷;环丙烷衍生物;连二亚硫酸钠;
- Keywords yellowing;deinked pulp;sodium dithionite;hydrogen peroxide; 返黄;脱墨浆;连二亚硫酸钠;过氧化氢;
- Keywords Single column ion chromatography;sodium dithionite;decomposable ions; 单柱离子色谱;保险粉;分解离子;
- Sodium and water react (together). 钠和水能起反应。
- Producing Practice of Bleaching Masson Pine Mechanical Pulp by Sodium Dithionite 马尾松机械木浆的连二亚硫酸钠漂白
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
