1) acetonitrile
[,æsitəu'naitril]
乙腈
1.
Development of a catalyst for selective hydrogenation of acetonitrile to ethylamine;
乙腈加氢制乙胺催化剂的研究
2.
Determination of concentration of lactic acid in fermented broth by gas chromatography with acetonitrile as internal standard;
利用乙腈作为内标气相色谱法快速测定发酵液中的乳酸
3.
Simulation and optimization of extractive butadiene with acetonitrileⅡ.Influence of mass fraction of acetonitrile,mass ratio of acetonitrile and C_4 feed and ratio of reflux on effect of separation;
乙腈法萃取精馏丁二烯过程模拟与工艺优化Ⅱ·乙腈质量分数、腈烃比和回流比对分离效果的影响
2) Vinyl acetonitrile
乙烯乙腈
3) acetonitrile method
乙腈法
1.
Process design of expanded butadiene extraction plant with acetonitrile method;
乙腈法抽提丁二烯装置改扩建工艺设计
4) phenylacetonitrile
[,fenəl'æsitə'aitral]
苯乙腈
1.
Catalytic synthesis of butyl phenylacetonitrile with triethanol amine;
三乙醇胺催化合成α-正丁基苯乙腈
2.
Catalytic synthesis of α butyl phenylacetonitrile with polystyrene pyridine resin;
聚苯乙烯-吡啶树脂催化合成α-丁基苯乙腈
3.
The Application of PTC in Production of Phenylacetonitrile Intermediate;
相转移催化剂(PTC)在苯乙腈中间体生产中的应用
5) acetonitrile cluster
乙腈团簇
6) Acetonitrile-water
乙腈-水
1.
Vapor-liquid equilibrium of acetonitrile-water with ethylene glycol was measured.
选择乙二醇为分离乙腈-水体系的萃取剂,在压力0。
补充资料:乙腈
结构式CH3CN.分子量41.05。无色透明液体,有醚的气味。相对密度(20 ℃/4℃)1. 7822,凝固点-43.8℃,沸点81.6℃、闪点5.6℃。折射率1.3441.粘度(20 ℃)0.35mPa·s,表面张力(20℃)1 9.10×10-3N/m,临界温度274.7℃,临界压力4.83MPa。能与水、甲醇、醋酸甲酯、醋酸乙酯、丙田酮、乙醚、氯仿、四氯化碳、氯乙烯以及各种不饱和烃相混溶。与水形成共沸混合物。易燃,爆炸极限3.0%-16%(vol)。有毒人LD503800mg/kg。空气中最高容许浓度3mg/m3。
用作树脂和橡胶的良溶剂。
贮存阴凉、通风、干燥的库房内,远离火种、热源,防止日光直射。
用作树脂和橡胶的良溶剂。
贮存阴凉、通风、干燥的库房内,远离火种、热源,防止日光直射。
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