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- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
- ethyl cyclohexane 乙基环己烷
- The optimum condition was as follows: adipic acid 0.1mol, ethyl alcohol 0.6mol, the catalyst 1.2g, cyclohexane 15ml, reflux for 4h. 优化条件如下 :己二酸 0 .;1mol;无水乙醇 0
- Cyclohexane and Caprolactam - A Star of Dog? 环己烷与己内酰胺-昨日黄花,明日黄花?演讲者邀请中?
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- The porous PAM was polymerizated by the template of concentration emulsion,in which cyclohexane is the dispersed phase,acrylamide and poly(ethyl glycol) is the continous phase. 通过浓乳液聚合方法制备了具有多孔结构的聚丙烯酰胺(PAM)聚合物,以环己烷作为分散相,丙烯酰胺单体作为连续相,聚合后制备出具有多孔结构的PAM聚合物。
- The productivity of ethyl 3-hydroxybutyrate could be attained 96.6% under the following optimum conditions:3-hydroxybutyric acid 0.1mol,ethanol 0.12mol,paratoluenesulfonic acid (0.717 5g),cyclohexane 50mL,CaO18.7g and reaction time 3h. 当原料配比为:0 1mol3-羟基丁酸、0 12mol乙醇,0 7175g对甲苯磺酸,带水剂环己烷50mL,脱水剂18 7g氧化钙,反应时间3h时,产品3-羟基丁酸乙酯的收率可达96 6%25(质量分数,下同)。
- The productivity of ethyl 3-hydroxybutyratecould be 96.60% under the following optimum conditions: 3-hydroxybutyric acid 0.1mol, ethanol 0.12mol, paratoluenesulfonic acid 0.7175 g, cyclohexane 50 mL,CaO18.70 g and reaction time 3h. 当0.;1mol 3-羟基丁酸;0
- Organic chemists accepted the theory of the average planar cyclohexane ring. 有机化学家接受了平均平面环己烷的理论。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。
- Ethyl lactate was synthesized with sodium bisulfate. 采用硫酸氢钠为催化剂合成乳酸乙酯。
- An alcoholic liquor distilled from grain, such as corn, rye, or barley, and containing approximately40 to50 percent ethyl alcohol by volume. 威士忌酒一种从谷类如玉米、黑麦或大麦等提炼出来含酒精液体，按容量包含约40％至50％的乙醇
- Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98... 3-氨基苯甲酸乙酯甲烷磺酸盐；
- Remove the ethyl alcohol use calcium carbonate impurity method? 用碳酸钙除去乙醇中的乙酸杂质的方法？？？
- Chlorocyclohexane was prepared by photoinitiating-chlorinating cyclohexane. 由环己烷出发，经光引发氯化制氯代环己烷。
- A liquid containing iodine dissolved in ethyl alcohol, used as an antiseptic for wounds. 碘酊; 碘酒溶于酒精的碘的一种液体，用作防止伤口感染的药剂
- Thus the term dialkyl carbonate includes, for example, methyl ethyl carbonate. 因此术语二烷基碳酸酯包括，例如甲基乙基碳酸酯。
- In Brazil, about 40% of all motor fuel is ethanol, also known as ethyl alcohol. 在巴西,所有机动燃料的大约40%25是乙醇,也就是酒精。
- Any of several esters, other than the ethyl ester, of carbamic acid. 聚氨脂一种氨基甲酸中除乙基酯以外的酯
- In Brazil, about40% of all motor fuel is ethanol, also known as ethyl alcohol. 在巴西40%25机油是酒精，也是熟知的乙醛酒精。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
