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- butyl heptylate 庚酸丁酯
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- To bring a butyl group into(a compound). 丁基化将丁基组引入(某化合物)
- Possess of unique butyl quantity alarm system. 特有胶量报警系统。
- Reasonable butyl spreading system and low pressure. 出胶系统合理,压力低。
- Ethyl acetate,n butyl acetate,n amyl acetate,n heptyl acetate,benzyl acetate,ethyl hexanoate,isopropyl chloroacetate and 2 ethylhexyl acrylate were synthesized using modified gnarl catalyst. 以改性片麻岩为催化剂合成了醋酸乙酯、醋酸丁酯、醋酸戊酯、醋酸庚酯、醋酸苄醇酯、己酸乙酯、氯乙酸异丙酯和丙烯酸2乙基己醇酯,其收率都在90%25以上。
- Method We measured SCHE by Butyl Cholinesterase Sulfide method. 方法利用硫代丁酰胆碱法检测血清胆碱酯酶。
- Kerosene and butyl xanthate were used as collectors in bulk flotation. 混合浮选采用煤油加丁基黄药作为捕收剂。
- 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
- Uses: Performance: anti-corrosion properties see right Ethylparaben, and butyl. 用途: 性能:防腐性能参见对尼泊金乙酯和丁酯。
- The extraction mechanism of palladium in chloride system by di(1-methyl heptyl)acetamide (N_(503)) has been studied. 本文研究了N,N二甲庚基乙酰胺(N_(s03))从氯化物体系中萃取钯的机理。
- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- The research developments of synthesis methods are introduced in this paper and also application of heptyl paraben in beer. 本文中介绍了近年来国内对尼泊金庚酯合成的研究进展,并介绍了国外专利关于尼泊金酯在啤酒中的应用研究。
- Conclusion Potassium bisulfate is an excellent catalyst for the synthesis of butyl lactate. 结论硫酸氢钾是合成乳酸丁酯的良好催化剂。
- This paper reports the using of molybdophosphoric acid in synthesizing heptyl aldehyde ethylene acetal and meanwhile probes into the synthesizing conditions. 介绍了磷钼酸在乙二醇和庚醛缩合反应中的应用,探讨了乙二醇缩庚醛的合成条件。
- Butyl cellosolve( aka butyl glycol, ethylene glycol monobutyl) is poisonous when swallowed and a lung-tissue irritant. 丁赛路苏(碱性丁二醇、二醇单丁醚)吞食有毒,对肺组织有刺激作用。
- Yang Kai,Duan Zuo-ying,Zhang Jian-hua,et al.Study on inhibitory effect of heptyl paraben on food pollutant bacteria [J].Science and Technology of Food Industry,2004,25(2):116-118. [4]杨凯;段作营;张建华;等.;尼泊金庚酯对常见食品污染菌抑制作用的研究 [J]
- The polymerization of butyl methacrylate initiated by trichloromethane and tetra-chloromethane were also discussed respectively. 同时还分别对以三氯甲烷、四氯化碳为引发剂时甲基丙烯酸丁酯的聚合反应进行了讨论。
- Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate. 摘要目的:建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
- Using sodium bisulfate as the catalyst,butyl butyrate was synthesized from butyric acid and butanol. 以硫酸氢钠为催化剂,丁酸与丁醇为原料合成了丁酸丁酯。