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- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- Nitrite is used as a food additive. 亚硝酸盐被用作一种食物的附加剂。
- Deactivation is not found during the ion exchange by using molten potassium nitrite. 而使用亚硝酸钾的过程中却没有发现失去活性的现象。
- Nitrate was aerobically reduced to nitrite. 硝酸盐去氧后转化为亚硝酸盐。
- Nitrite is harmful to human material. 亚硝酸盐是一种对人体有害的物质。
- Nitrite is an important food additive. 亚硝酸盐是重要的食品添加剂。
- The components of a potassium cycle vary greatly. 钾素循环的各个环节有很大的变化。
- It is found that the oxidation reduction reaction between Evan's blue and potassium chlorate is catalyzed by nitrite ion in a dilute phosphoric acid medium. 基于亚硝酸根 (NO-2 )在稀磷酸溶液中催化依文思蓝 -氯酸钾氧化还原反应 ,建立了微量 NO-2 的催化光度法。
- Traditional phosphating solutions usually contain sodium nitrite, potassium bichromate, sodium fluoride and nickel nitrate which are detrimental to human body and environment. 常规磷化液中通常含有亚硝酸钠、重铬酸钾、氟化钠或硝酸镍等对人体和环境有害的物质。
- The method was based on the inhibition effect of iodine on the nitrite catalyzed oxidation of cresol red by potassium bromate catalyzed by nitrite in dolute sulfuric acid medium. 研究了在稀硫酸介质中,痕量碘离子对亚硝酸根催化溴酸钾氧化甲酚红的阻抑作用,建立了测定痕量碘离子的阻抑动力学光度分析的新方法。
- Instead of silver nitrite mercuric nitrite may be used. 可以用亚硝酸汞来代替亚硝酸银。
- RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY. 碳酸钾工业发展近况。
- In this case, the ion is potassium. 这里的离子指的是钾离子。
- HIGHLY IONIZED POTASSIUM AND CALCIUM SPECTRA. 高度游离钾及钙之光谱(英文)
- Potassium One of the essential elements in plants. 钾:植物体的必需元素之一。
- What fruit vegetable contains potassium most? 什么水果蔬菜含钾最多?
- Potassium methoxide, 0.1 N Solution in Toluene/... 甲醇钾0.;1N溶液甲苯/甲醇混合溶剂;
- Kx Potassium salt of Amino Trimethylene ... 氨基三甲叉膦酸钾 ATMP&%238226;