This may be readily converted to the anhydrous salt by reaction with a readily hydrolysed material, such as acetic anhydride. 这和易水解的物质如醋酸酐反应可以很容易转变为无水盐。
Nicotinic acid and lithium hydroxide monohydrate were chosen as the reactants, anhydrous lithium nicotinate was synthesized by the method of hydrothermal synthesis. 选择分析纯烟酸和一水氢氧化锂为反应物,利用水热合成方法合成了无水烟酸锂。
ANHYDROUS is produced from fresh cow's milk which is Separated and disinfected and press homogenize. 黄油又称无水奶油是从新鲜牛奶中把乳脂经分离、消毒、压炼、均质等过程提炼而成。
The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst. 研究了在无水硫酸铜的催化下,利用微波辐射技术快速合成氯乙酸十六酯的方法及影响反应收率的因素。
DOF was prepared by using anhydrous cupric sulfate as an esterification catalyst of fumaric acid with isooctyl alcohol. 探讨了无水硫酸铜作催化剂合成富马酸二异辛酯的方法和工艺条件。
Researches in synthesis of anhydrous formaldehyde via methanol dehydrogenation; 用量子化学方法,研究甲醇脱水的反应性。
It will lose crystal water and become anhydrous substance if heating up to280 ℃. 加强到280℃失去结晶水而成为无水物。
Fluorocarbon alkyl sulfosuccinate monoester surfactants was synthesized on the basis of carochefluorohepnonyl, maleic anhydride and anhydrous sodium sulfite as starting materials. 以十六氟壬醇、顺酐和亚硫酸钠为原料合成了氟碳烷基琥珀酸酯磺酸盐。
A new type of car is now being developed powered by anhydrous ammonia. 目前正在研制一种新型的以无水氨作动力的汽车。
Conclusion The anhydrous alcohol with low basic substances was the best suitable for nitroglycerin injection. 结论碱性杂质含量低的无水乙醇配制的硝酸甘油注射液稳定性最好,适于硝酸甘油注射液的生产。
H2O can turn anhydrous copper sulphate solid from white to blue. 水可把无水的硫酸铜固体由白色变成蓝色。
Anhydrous calcium chloride and chlorobenzene was obtained from Shanghai No.1 Reagent Plant. 无水氯化钙、氯苯由上海第一试剂公司提供;
Ammonia-Designed for use with anhydrous and gaseous ammonia. 氨-设计用于无水和气态氨。
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。
Person can not at the coast of anhydrous sit on it. 人总不能在无水的海岸上坐以待毙吧。
Vacuum Sublimation of Anhydrous Aluminum Chloride 无水氯化铝在真空条件下的升华研究
Anhydrous hydrogen chloride is considered non-corrosive. In the presence of moisture it will form hydrochloric acid. 无水氯化氢被认为是没有腐蚀性的。在有水蒸汽存在的情况下,它会生成氢氯酸。
An anhydrous sodium borate used in the manufacture of glass and various ceramics. 无水硼钠化合物,用于制造玻璃和各种陶瓷。
The p-ethylacetophenone was synthesized with acetylated, ethylbenzene and anhydrous aluminium chloride, then was oxidized top-ethylbenzoic acid with iodoform reaction. 以乙酸酐、乙基苯和无水三氯化铝为原料合成对乙基苯乙酮,并利用碘仿反应氧化对乙基苯乙酮制备对乙基苯甲酸。
Process Optimization Study on Extractive Distillation for Preparation of Anhydrous Ethanol 萃取精馏制取无水乙醇的过程优化研究
Anhydrous ammonia or any other N fertilizer containing free ammonia is not normally suitable for sprinkler systems. 液氨或任何其它含游离氨的氮肥一般不适于喷溉系统。
Cyclohexene was synthesized by dehydration of cyclohexanol with anhydrous aluminum chloride as catalyst. 以无水三氯化铝作催化剂,对环己醇脱水制备环己烯的反应进行研究。
Dextrose produced by the company. The main products: Dextrose for injecting, anhydrous Dextrose, oral Dextrose etc. 葡萄糖莲花英糖药业有限公司出品。主要有:注射用葡萄糖、无水葡萄糖、口服葡萄糖等品种。
Application of Anhydrous lactose in Production of Cefaclor Tablets 无水乳糖在头孢克洛片生产中的应用
A new type filler, PTFE ladder Rasching ring is designed and used in the washing tower of anhydrous hydrofluoric acid equipment, properties of this filler is also analyzed. 设计了1种新型填料―PTFE阶梯拉西环并应用在无水氢氟酸装置的洗涤塔中,分析了该填料的特性。
Examples of unusual material stored in salt caverns include hydrogen and anhydrous ammonia, and helium. 盐穴中储存的异常物质还包括:氢、无水氨和氦。
Hazard characteristics: anhydrous hydrogen chloride is non-corrosive while it becomes intensely corrosive when meeting water. 危险特性:无水氯化氢无腐蚀性,但遇水时有强腐蚀性。
The results showed that cassava sorbent displayed excellent absorption capacity and it could be used to produce anhydrous alcohol. 研究结果显示,木薯吸附剂具有良好的吸附性能,可用于吸附法制无水乙醇。
Chemical reagent& Sodium carbonate anhydrous GB/T639-1986化学试剂无水碳酸钠