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- anhydrous acetonitrile 无水乙腈
- This paper reports the function of anhydrous potassium fluoride and acetonitrile in C-alkylation of active methylene group of acetoacetic ester. 无水氟化钾和乙腈在乙酰乙酸乙酯活泼亚甲基的C-烃基化中的作用。
- Acetonitrile was selected as porogen (solvent). 选择乙腈为成孔剂（溶剂）。
- Anhydrous nitric acid is dissociated. 无水硝酸是电离的。
- Pengshan Anhydrous Sodium Sulfate Plant. 安徽全力集团有限公司彭山元明粉厂。
- Citric acid anhydrous powdered p. A. 无水柠檬酸。
- Spec:Dihydrate and anhydrous standards. 规格：二水和无水两个品种。
- The yield of anhydrous plumbous acetate is also very high. 该方法操作简便,反应时间短,得到的无水醋酸铅的收率也较高。
- If not, anhydrous alcohol and carbon tetrachloride are feasible. 如果没有，无水酒精和四氯化碳都是可行的。
- In some ways, anhydrous ammonia is just as safe to handle as gasoline. 在某种程度上说，无水氨使用起来与汽油一样安全。
- Anhydrous ammonia must be incorporated (and well sealed) in all crops. 在夏季作物上施用尿素，把尿素和土壤掺混施用有好处，但在冬季作物上则不然。
- 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。
- A simple method of preparing anhydrous indium chloride was introduced. 提出了一种制备无水氯化铟的简易方法。
- Acetonitrile is inflammable chemical and light toxicity, store with care and avoid breathing and eating. 乙腈为易燃性化学品,并有轻微毒性,请小心存放且避免吸食。
- Very soluble in acetonitrile and choro form soluble in water and practically insolusoble in ether . 在乙腈、氯仿中易溶，在水中溶解，在乙醚中不溶。
- This paper reports the synthesis of 2-heptanone in the functions of absolute potassium fluoride and acetonitrile. 报道了在无水氟化钾和乙腈作用下2－庚酮的合成。
- This paper mainly introduces the pilot study of the first chromatogram class acetonitrile. 本文主要介绍一级色谱纯乙腈的中试研究。
- And the concentration of the additive, acetonitrile would thwart theinsertion of norbornene. 而添加物，乙腈的浓度对于嵌入反应性有很大的牵制性。
- The solvent strength with ratio of acetonitrile to water being 60:10 was the suitable solvent strength passing column. 乙腈与水的比例为60：10的溶剂强度是合适的过柱溶剂强度。
- This technique cut off benzene and acetonitrile,weakened the toxicity,reduced the production cost. 改进后的工艺革除了苯和乙腈，降低了毒性和成本。
