sodium carbonate

noun

1. 碳酸钠
   a chemical in the form of white crystals or powder that dissolves and is used in making glass, soap and paper, and for making water soft

1. They boil the cocoons in a solution of sodium carbonate to separate a protein called fibroin, which is the one they want, from another, called sericin, which they do not.
   他们们将蚕茧放入煮沸的碳酸钠溶液中加热，从而分离出他们想要的物质&一种称作丝心蛋白的蛋白质，而剩下的丝胶则被去除。
2. The theory of thermodynamics of irreversible process was applied to the reaction of alumina roasted with anhydrous sodium carbonate, and obtained the dynamic expresses of the reaction.
   将不可逆过程热力学的理论应用于氧化铝的碳酸钠焙烧过程，得到过程的动力学方程。
3. Disodium phenyl phosphate was synthesized using phenol, phosphorus oxychloride and sodium carbonate as starting materials.
   以苯酚、三氯氧磷和氢氧化钠为原料合成了磷酸苯二钠。
4. Determination of sodium carbonate and sodium bicarbonate in mixed base by acid-base titration combined with inductively coupled plasma atomic emission spectrometry
   酸碱滴定法与电感耦合等离子体原子发射光谱法联合测定混合碱中碳酸钠和碳酸氢钠
5. Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.
   例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。
6. Hard water which can be softened by adding sodium carbonate is called permanent hard water.
   经过加入碳酸钠能被软化的硬水，称为永硬水。
7. Behavior of Sodium Carbonate during Leaching Process of Alumina Sinter
   氧化铝熟料溶出过程中碳酸钠的行为
8. The ether solution was dried over anhydrous sodium carbonate, filtered and the ether evaporated.
   乙醚溶液用无水碳酸钠干燥，过滤，旋蒸。
9. Multi-time Delay Nonlinear Systems Decentralized Robust Control for Alumina Sodium Carbonate Decomposition and Its Application
   氧化铝碳分过程多重时滞非线性分散鲁棒控制方法与应用研究
10. Benedict's solution: a solution of sodium citrate, sodium carbonate, and copper sulfate that changes from blue to yellow or red in the presence of reducing sugars, such as glucose.
    本尼迪克特试剂：一种柠檬酸钠、碳酸钠和硫酸铜的溶液，当加入还原糖，如葡萄糖时，其颜色由蓝变为黄或红色。
11. The government kept monopoly control of beer, salt and natron ( sodium carbonate used in the preservation of mummies).
    政府还垄断了啤酒、盐和泡碱（用于保存木乃伊的碳酸钠）的生产和销售。
12. Behaviors of clay minerals in dilute sulphuric acid and sodium carbonate leaching
    粘土矿物在稀硫酸和碳酸钠浸出中的行为
13. Instead of extracted by organic solvents, sodium carbonate was used to separate the product and water, thus the following press was simpler and the cost was lower.
    菸酸与二乙胺、三氯氧磷作用，再经氢氧化钠中和，加入纯碱使反应液中的产品与水分层，取代有机溶剂萃取工艺，简化了操作，降低了消。
14. Test Research on Removing of Sodium Carbonate from Evaporation Pregnant Liquor of Ore Dressing Bayer process
    从选矿拜耳法蒸发母液中排除碳酸钠的试验研究
15. Soda; Soda ash; Sodium carbonate; soda calcined.
    产品别名碳酸钠；苏打；工业碳酸钠。
16. Calcium removal from concentrated seawater by sodium carbonate in process of magnesium extraction
    浓海水提镁过程中碳酸钠法除钙研究火焰原子吸收光谱法测铝碳酸镁中钠
17. The influence of sodium carbonate, sodium hydroxide and sodium silicate on dispersion of hematite fines were studied.
    通过单矿物沉降试验，研究了碳酸钠、氢氧化钠和硅酸钠对微细粒赤铁矿分散行为的影响。
18. Effects of sodium carbonate on pasting properties of maize starch and potato starch by RVA analysis
    RVA分析碳酸钠对玉米淀粉和马铃薯淀粉糊化性质的影响
19. Potentiometric Titration to Determine Sodium Hydroxide and Sodium Carbonate of Industrial Sodium Hydroxide
    电位滴定法测定工业烧碱中氢氧化钠和碳酸钠的含量
20. Sodium hydroxide for industrial use& Determination of sodium hydroxide and sodium carbonate content
    GB/T4348.1-1984工业用氢氧化钠中氢氧化钠和碳酸钠含量的测定
21. It's just sodium carbonate and oxidized ethanol.
    只是碳酸纳盐和氧化乙醇。
22. Sodium carbonate for industrial use bicarbonate of soda
    GB210-1992工业碳酸钠碳酸氢钠，小苏打
23. Rapid Evaluation of Efficiency of Scale Inhibitor by Photometric Titration with Sodium Carbonate Solution
    碳酸钠溶液光度滴定法快速评定阻垢剂的性能
24. A process for producing sodium carbonate from sodium chloride and ammonia and carbon dioxide.
    由氯化钠、氨和二氧化碳生成碳酸钠的过程。
25. Taking the calcium bentonite clay as raw material, the organic bentonite clay was prepared by CTMAB after the sodium transition of sodium carbonate.
    以钙基膨润土为原料，经碳酸钠钠化转型后，用溴代十六烷基三甲胺进行有机包裹制备有机膨润土。
26. It is well known fact that reactivity of char surface can be improved through various processes including stream treatment ( activated carbon) or treatment with lime and sodium carbonate.
    这是众所周知的事实，表面反应的字符，可以通过各种治疗，包括流过程改进（活性炭），或用石灰和碳酸钠治疗。
27. Sample solution is made by decomposing the sample of melted sodium carbonate, which is used to confirm the contents of iron, chromium and molybdenum in MT shift catalyst.
    采用碳酸钠熔融分解样品制成待测试样溶液，同时用于测定中变催化剂中的铁、、。
28. Chemical reagent& Sodium carbonate anhydrous
    GB/T639-1986化学试剂无水碳酸钠
29. Harm of Sodium Carbonate in Bayer Method System of Shanxi Aluminum Plant and Its Countermeasures
    山西铝厂拜尔法系统碳酸钠的危害及排除措施

noun

1. a sodium salt of carbonic acid

   Synonym:    washing sodasal sodasoda ashsoda