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- Propyl glycidyl ether(PGE) was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis. 以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚。
- Iso propyl alcohol as the standard was used to quantify the ethanol. The method is convenient and accurate,the recovery is 100.4%. 以异丙醇为内标进行定量 ,该法方便易行 ,准确可靠 ,回收率达 10 0 4%25
- A new low volatile stripper with benzene alcohol (BA), methyl propyl alcohol (MPA) and di-ketone alcohol (DKA) as the main solvents is prepared. 摘要以苯甲醇(BA)、丙二醇乙醚(MPA)和二丙酮醇(DKA)为主溶剂制成低挥发性脱漆剂，考察了主溶剂、促进剂的种类、用量等因素对脱漆效果的影响。
- Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
- Through chromium sour oxidize propyl alcohol system ester law study in sulphuric acid acetic acid system in, proply acetate and proply propanoate form mechanism, and related influencing factor. 通过铬酸氧化丙醇制酯法;研究在硫酸-乙酸体系中;乙酸丙酯及丙酸丙酯的形成机理;及相关影响因素.
- The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide.The yield is 77%.The product is late model synthesize spice. 以呋喃甲酸和正丙醇为原料;氧化亚锡为催化剂;合成了呋喃甲酸正丙酯;产率可达77%25.;产品为一种新型合成香料
- A rapid reverse high performance liquid chromatography method based on the iso - propyl alcohol as an agent of pre-deri-vatization is developed for the determination of 2-acetoxyisobutyryl bromide. 以异丙醇为柱前衍生试剂,建立了反相高效液相色谱法间接测定2-乙酰氧基异丁酰溴的新方法。
- Reduction of propyl alcohol by dilute distillation 稀释蒸馏是降低正丙醇的有效途径
- The judge enjoined him from selling alcohol. 法官禁止他卖酒。
- The Mechanism of the Propyl Alcohol Oxidize Ester of Legal System 丙醇氧化法制酯的机理
- The swimmer was timed at 50.50 sec. 这名游泳者的成绩被测定为五十点五零秒。
- Removal of Normal Propyl Alcohol to Improve Molasses Alcohol Quality 去除正丙醇提高糖蜜酒精质量
- Jim's doctor advised him to forbear from alcohol. 吉姆医生建议他尽量不喝酒。
- From then on he abstained from alcohol. 从那时候起他就戒酒了。
- Alcohol has a very bad effect on drivers. 酒精对司机的影响很大。
- This substance is soluble in alcohol. 这种物质能够溶解在酒精中。
- Shenever touches (ie drinks) alcohol. 她向来滴酒不沾。
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- Brandy of 90 proof is about 45% alcohol. 九十度的白兰地约含酒精百分之四十五。
- The divergence time is now greater than 30 sec. 发散时间超过30秒。
