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- Packing of sodium carbonate for industrial use II. 工业用碳酸钠包装2。
- Determination of Sodium Hydroxide and Sodium Carbonate of Industrial Sodium Hydroxide by Potentiometric Titration 用电位滴定法测定工业用氢氧化钠中氢氧化钠和碳酸钠的含量
- Keywords high-metamorphous anthracite;industrial sodium carbonate;mixing-gas catalytic gasification;continuous fluidized bed; 高变质无烟煤;工业纯碱;混合气催化气化;连续流化床;
- 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
- industrial sodium carbonate 工业纯碱
- 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）；
- 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。
- A similar pigment made synthetically by heating clay, sodium carbonate, and sulfur together. 佛青，群青用把粘土、碳酸钠和硫放在一起加热的方法合成的相似的颜料
- The result indicates that the process is feasible and the products meet the standard of the industrial sodium molybdate. 结果表明该工艺稳定可行,产品达到工业级的钼酸钠标准。
- 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。
- This paper is about the treatment of decoloring 30% liquor of industrial sodium hydroxide which was made by the method of midriff-electrolysis. 介绍了对用隔膜电解法制得的质量分数为30%25烧碱溶液进行脱色处理的研究。
- 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。
- Aspirin is synthesized through O-acylating reaction from salicylic acid and anhydride acetic acid with anhydrous sodium carbonate as catalyst. 以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O-酰化反应合成了阿司匹林。
- The catalyst carrier for biomass pyrolysis was prepared by red mud,fly ash and anhydrous sodium carbonate. 以赤泥和粉煤灰为原料,无水碳酸钠为造孔剂,制备了用于生物质裂解的催化剂载体。
- High alkyl sulfate, non-ionic surfactant, sodium metasilicate, calcium carbonate, sodium carbonate. 高分子烷基硫酸盐，非离子表面活性剂，硅酸钠，碳酸钙，碳酸钠
- A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced. 本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺，并对操作条件作了详细的说明。
- Agent:jinzhou futa industry and trade co.,led.is the designated sales agent of Eagle is industrial sodium hyposulfite produces. 代理：锦州福达工贸有限责任公司是鹰嘴山牌工业硫酸钠国内指定销售代理商。
- High temperaturc reaction of quartz, alumina, kaolin and sodium carbonate was examined. 本文考查了石英、三氧化二铝及高岭石与纯碱在高温条件下的反应过程。
- The determination method of molybdenum and sodium carbonate content in sodinm molybdate was proposed. 提出了工业钼酸钠中钼和碳酸钠含量的测定方法。
- Using phenophthalein to make indicator to measure sodium carbonate, the end point is instable. 用经典的以酚酞作指示剂测定碳酸钠的方法,终点不稳定;
