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- acid ammonium carbonate 碳酸氢铵(祛痰药)
- Ammonium carbonate decomposes to ammonium and bicarbonate. 碳酸铵进一步分解为铵离子和碳酸氢根离子。
- An enzyme that promotes the hydrolysis of urea to form ammonium carbonate. 脲酶使尿素降解作用更活泼并从而形成胺的酶
- The XPS spectra of carbon fibers electrochemically oxidized in acetic acid, nitric acid, phosphoric acid, sulphuric acid and ammonium carbonate were fitted by a Gaussian Lorentzian mixed function. 采用一个高斯和劳伦兹的混合函数对不同电解质电化学氧化后碳纤维的XPS谱图进行了解析。
- Dust and fume escaping from the tank are washed with a small amount of aqueous ammonium carbonate. 从反应糟中逸出的粉尘和烟雾用少量碳酸氨水溶液洗涤。
- By means of modification treatment, the itaconic acid was aminated to itaconic acid ammonium and then copolymerized with AN. 采用氨化改性的方法将衣康酸氨化为衣康酸铵，与丙烯腈进行共聚反应。
- In this paper, ammonium sulphate was prepared from phosphogypsum and ammonium carbonate, and the kinetics of the reaction process is studied. 以磷石膏和碳酸铵为原料制备硫酸铵,对反应过程的动力学进行了研究。
- The results indicate sodium formate and sodium aceta te present low pH when neutralization, sodium bicarbonate and ammonium carbonate present high pH,and the Bayer PAK has better properties. 结果表明甲酸钠和乙酸钠为低pH中和剂,碳酸氢钠和碳酸氢铵为高pH中和剂,Bayer公司的PAK综合性能较好。
- This article analyzes problems in the making up of molybdic acid ammonium solution by using molybdic acid ammonium and proposes some improvement, which turns out to be better result. 本文对用仲钼酸铵配制钼酸铵溶液的方法中存在的问题加以理论分析,并对这个配制方法进行了实验改进,收到了良好的实验效果。
- Made from ammonium carbonate,gypsym and potassium chl oride, the potassium sulfate and ammonium chloride are empl oyed in high concentration compound fertilizer manufacture as raw materials. 从实验出发，以碳铵、石膏、氯化钾生产硫酸钾及氯化铵，并以此产品作高浓复混肥的原料作工程性的探讨。
- Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate,and its' phase,oxygen storage capacity,surface area et al. 以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料,表征了其物相组成,同时对其储氧性能和比表面积进行了测定。
- paratoluenesulfonic acid ammonium salt 对甲苯磺酸铵
- Study of Ammonium Carbonate Capsule 碳酸铵胶囊的初步研究
- Oxalic acid-oxalic acid ammonium extraction 草酸-草酸铵浸提法
- Ammonium carbonate and Ammonium carbamate mixture 碳酸铵和氨基甲酸铵混合物
- m-cresol-6-sulfonic acid ammonium dimmer 间甲酚-6-磺酸二聚体
- dicoconut fatty acid ammonium chloride 二椰子油脂肪酸氯化铵
- bittern - ammonium carbonate method 卤水-碳酸铵法
- ammonium carbonate chemical fertilizer 碳铵化肥
