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- It is stirred with 10%sodium carbonate solution(50ml)and then with water (50ml), after which it solidifies. 与10%25碳酸钠溶液（50毫升）混合搅拌，然后再用50毫升水混合搅拌，从而析出固体。
- Using water or sodium carbonate solution as the reactive medium,acetanilide was synthesized by aniline and acetic anhydride as the starting materials. 在水或碳酸钠溶液中，对用苯胺和乙酐为原料合成乙酰苯胺进行了研究。
- A reacting dynamics has been studied,which is about the reaction of the low-grade roasted molybdenite leached with sodium carbonate solution. 对低品位钼焙烧矿和由混合矿粉制成的圆盘样品分别进行了碳酸钠溶液浸取反应动力学研究。
- The sodium carbonate solution was used instead of sodium hydroxide s methanol solution in the step of selective hydrolysis. 水解时用碳酸钠溶液代替氢氧化钠甲醇溶液,提高反应的选择性。
- Methylene chloride was used as extractant in the extraction of condensed liquid and 3% sodium carbonate solution was used in acid separation. 用二氯甲烷为萃取剂,萃取浓缩液用3%25碳酸钠溶液进行酸分离。
- Abstract The stripping behavior of actinide elements loaded in 30% TRPO-kerosene solution with nitric acid,oxalic acid and sodium carbonate solution is studied and stripping parameters are given. 摘要 研究了含锕系元素的30%25TRPO-煤油负载有机相在硝酸、草酸和碳酸钠溶液中的反萃行为,给出了钢系元素的反萃条件。
- sodium carbonate solution leaching separation 碳酸钠溶液浸取分离
- Stripping behaviors of 30% TRPO-kerosene organic phase containing actinide elements in nitric acid, oxalic acid and sodium carbonate solutions were studied. The conditions for stripping actinide elements were given. 研究了含锕系元素的30%25TRPO-煤油负载有机相在硝酸、草酸和碳酸钠溶液中的反萃行为,给出了锕系元素的反萃条件。
- Study on the Absorption of Hydrogen Sulfide by Sodium Carbonate Solution 碳酸钠溶液吸收处理硫化氢试验研究
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- Study on the reacting dynamics of leaching low-grade roasted molybdenite with sodium carbonate solution 碳酸钠溶液浸取低品位钼焙烧矿反应动力学研究
- Keywords corn peptide;corn gluten meal;sodium carbonate solution;alkaline protease;pyrogallol autoxidation; 玉米肽;玉米蛋白粉;碳酸钠;碱性蛋白酶;邻苯三酚自氧化;
- Packing of sodium carbonate for industrial use II. 工业用碳酸钠包装2。
- Sodium Carbonate Solution Leaching Separation-Ultraviolet Fluorescence Spectrometric Determination of Trace Uranium in Geological Samples 碳酸钠浸取-紫外荧光光谱法测定地质样品中痕量铀
- sodium carbonate solution 工业碳酸钠溶液
- The effect of sodium carbonate on the corrosion inhibition of aluminum alloy in sodium chloride solution was investigated by SEM and electrochemical means. 摘要应用电化学实验方法和扫描电子显微镜(SEM)研究了碳酸钠在氯化钠溶液中时铝合金的缓蚀作用。
- In case of fire, use sodium carbonate or dry sand (never use water). 着火时使用碳酸钠或干沙子灭火（禁止用水）；
- Sodium carbonate can lessen the CO emission caused by injection of reducing agent solution, and the organic additives can increase CO emission diversely at lower temperatures. 碳酸钠可以减少喷入氨剂引起的CO排放，在较低温度下有机添加剂可不同程度地增加CO排放。
- Methods：To substitute ＂the trinitrophenol test paper＂ into＂ the trinitrophenol test paper wetted by sodium carbonate test solution＂ on the method of identification. 方法：将原法中“三硝基苯酚试纸”改为“碳酸钠试液湿润过的三硝基苯酚试纸”。
- This paper expouds the reaction mechanism of sodium carbonate and ironchloride in aqueous solution with the help of theories of ionize,hydrolyze and solubility products. 本文借助于溶度积、水解，电离等理论，阐述了碳酸钠和氯化铁混合溶液反应的实质。
