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- amyl valerate 戊酸戊酯
- Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry (05. 用分光光度测定法测定柴油中戊基硝酸盐的试验方法(05。
- Ceric sulfate is an excellent catalyst for synthesis of amyl butyrate. 硫酸铈是合成丁酸戊酯的良好催化剂。
- An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug. 玻璃瓶用作兴奋剂的亚硝酸戊酯或亚硝酸丁酯的小玻璃药水瓶
- Methods: male Wistar rats were injected Azaser-ine 30mg/kg(ip). Some rats received Estradiol-17 P Valerate(0.18mg/100g/2weeks, im) . 方法 雄性Wistar大鼠单次腹腔注射重氮乙酰丝氨酸30mg/kg;部分大鼠2个月后开始肌肉汪射戊酸雌二醇0.;18mg/100g×2周;4个月后;常规取胰腺组织行光镜和电镜检查;并应用PCR-SSCP法检测K-ras基因突变情况
- It grows on acetate withpropanol replacing ethanol,the principal products are propionate,valerate,butyrate andhexanoate.All of these can be u... 当以丙醇和乙酸为底物时,其主要产物为丙酸、戊酸、丁酸以及己酸。
- Method: Treatment group and comparing group were treated with Guishen pill and estradiol valerate, progesterone respectively. 方法：治疗组与对照组分别口服中药归肾丸加味与戊酸雌二醇、黄体酮。
- Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst. 以钨硅酸为催化剂,通过桂酸和戊醇酯化反应合成桂酸戊酯,研究了各有关因素对产品酯化率的影响。
- The mixture of plant oils and sodium propionate resulted in PHA copolymers with higher Mw compared to the mixture of plant oils and sodium valerate. 植物油和丙酸钠的混合物产生的PHA比植物油和戊酸钠的混合物有更大的分子量。
- Hexanoic acid and n-pentanol reacted to form amyl hexanoate by using gallium sulphate as the catalyst. 采用硫酸镓为催化剂合成己酸戊酯。
- Vapor liquid equilibrium (VLE) of the binary system of active amyl alcohol and ethylene glycol was studied at 101. 采用双循环汽液平衡釜,对光学戊醇与乙二醇二元体系汽液相平衡进行研究,获得101。
- Conclusion: Guishen pill was much more effective than Estradiol valerate, Progesterone in treating the motility emmenia less.The Guishen pill has the clinical value. 结论：归肾丸加味治疗运动性月经过少的疗效显著优于戊酸雌二醇、黄体酮，具有临床实用价值。
- Methods 42 patients were treated randomly with traditional prescription combined by estradiol valerate(combined group) or singe estradiol valerate(estradiol valerate group). 方法运用中医验方结合口服戊酸雌二醇和单用戊酸雌二醇,分析两组与未用药时的发病期及发病间期。
- The process condition of preparing amyl alcohol with C5 fraction as material, through sulphuric acid addition hydrolyzation was studied. 研究了以C5馏分为原料,用硫酸加成水解法制备戊醇的工艺条件。
- This article introduces the new method of producing n - amyl aldehyde with 2-butene as raw material and Fe-Co as catalyst via oxo reaction. 文中介绍了以2-丁烯为原料,用铁钴簇催化剂羰基合成法制正戊醛的新方法,与用贵金属铑、钴催化剂法相比,可降低产品成本。
- And its degradation sequence was: ethyl xanthogenate > isopropyl xanthogenate > butyl xanthogenate > isobutyl xanthogenate > amyl xanthogenate. 其降解顺序为：乙基黄药>异丙基黄药>正丁基黄药>异丁基黄药>正戊基黄药。
- Objective To study the catalytic activity of gallium sulfate supported on silica gel in the synthesis of amyl hexanoate. 目的研究硅胶固载硫酸镓在合成己酸戊酯工艺中的催化性能。
- The salt/solvent effect on vapor-liquid equilibrium of th e active amyl alcohol-isoamyl alcohol system was investigated. 研究了溶剂和盐对旋光性戊醇-异戊醇体系气液平衡的影响。
- It dissolves in alcohol, acetone, especially in benzene, chloroform, aether, carbon tetrachloride, carbon bisulfide, amyl acetate, toluene and etc., and only a little in water. 微溶于冷水，溶于酒精、丙酮，易溶于苯、氯仿、乙醚、四氯化碳、二硫化碳、醋酸戊酯和甲苯等。
- A good extractant for the seperation of active amyl alcohol and isoaml alcohol by extractive distillaiton was studied by theoretical analysis and experimental analysis. 通过理论分析和实验验证找到了一种萃取精馏分离旋性成酸与异成醇的优良萃取剂。
