propyl alcohol

网络  丙醇; 正丙醇; 异丙醇

化学



双语例句

  1. 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。
  2. 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。
  3. 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。
  4. Research on the photoreduction reaction of paraquat salts with iso-propyl alcohol
    双吡啶盐(PQ~(++))与异丙醇的光化还原反应研究
  5. Normal propyl alcohol content should be controlled as follows: 1.utilization of yeast species which produces less normal propyl alcohol;
    应从多方面着手,控制正丙醇含量:1.使用产正丙醇少的酵母菌种。
  6. From the electrolysis efficiency of alcohol, propyl alcohol and butyl alcohol can be said that ( 1) Voltage grads and original concentration have strong bigger influence on the removal rate.
    通过考察乙醇、丙醇和正丁醇的微电解效率可以得出:(1)电压梯度和初始浓度对电解结果都有较大的影响。
  7. When the reactor presents propyl acid type fermentation, we can make the system transition from propyl acid type fermentation to alcohol type fermentation through the addition of 2g cysteine every 3 days.
    当反应器出现不利于产氢的丙酸型发酵时,投加半胱氨酸可以使稳定运行的丙酸型发酵转化为乙醇型发酵。
  8. Normal propyl alcohol content is regarded as a quality index in the new edible alcohol quality standard.
    新的食用酒精质量标准将正丙醇作为一项质量指标来考查。
  9. Methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.
    采用直接酯化法,将山梨酸与四种醇反应,合成了山梨酸甲酯、乙酯、丙酯、丁酯。
  10. Synthesis of Dipropyl Carbonate from Dimethyl Carbonate and Propyl Alcohol on KOH/ Na β Catalyst
    KOH/Naβ催化剂上丙醇与碳酸二甲酯合成碳酸二丙酯
  11. In this paper the synthesis of propyl gallate from gallic acid and n-propyl alcohol as reactants and catalyzed by sodium bisulfate was studied; various influencing factors on the reaction were also investigated.
    研究了以硫酸氢钠为催化剂,没食子酸和正丙醇为原料合成没食子酸丙酯,并考察影响反应的因素。
  12. The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.
    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%。
  13. Coefficient of variation: methanol 3.4%, acetic ether 2.6%, and iso-propyl alcohol 2.4%.
    异丙醇98.3%-103.3%变异系数甲醇3.4%乙酸乙酯2.6%异丙醇2.4%。结论:方法重现性好,定量准确,便于操作。
  14. Measurement on the Activity Coeficient and the Mixture Free Energy of Ethyl Benzene or o-, m-, p-Xylene and n-Propyl Alcohol
    乙苯或o-,m-,p-二甲苯+正丙醇体系活度系数和混合自由能的测定
  15. The Mechanism of the Propyl Alcohol Oxidize Ester of Legal System
    丙醇氧化法制酯的机理
  16. The disequilibrium of isoamylol and normal propyl alcohol directly caused the bitterness in grape wine etc.
    葡萄酒中的苦味是由异戊醇与正丙醇失去平衡造成等等。
  17. Separation of ion association complex of gold(ⅲ)-chloride rhodamine B by aqueous biphasic extraction system of n propyl alcohol-( NH_4)_2SO_4-water
    丙醇-硫酸铵双水相体系萃取金(Ⅲ)-氯化物-罗丹明B
  18. A new low volatile stripper with benzene alcohol ( BA), methyl propyl alcohol ( MPA) and di-ketone alcohol ( DKA) as the main solvents is prepared. The effects of the type and amount of main solvent, accelerant on the stripping efficiency are discussed.
    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。
  19. Removal of Normal Propyl Alcohol to Improve Molasses Alcohol Quality
    去除正丙醇提高糖蜜酒精质量
  20. An analytical method of headspace-GC for the determination of volatile low alcohols compounds such as methanol, ethanol, propyl alcohol, iso-propyl alcohol in oilfield water sample was studied.
    对顶空-气相色谱法分析油田水中的甲醇、乙醇、丙醇等挥发性低级醇的方法进行了研究,讨论了平衡时间、气/液体积比、水中含盐量等因素对测定的影响。
  21. By using the small-typed gas-liquid equation kettle, the experimenter obtained the gas-liquid balance data of binary mixture of ethanol and normal propyl alcohol in different density and gained their equation relationship by way of subsection function method of interpolation;
    利用小型气液平衡釜,实验测得的乙醇正丙醇二元物系在不同浓度下的气液平衡数据,并用分段函数插值法求得乙醇正丙醇二元物系的相平衡关系;
  22. A New Method for Preparing Porous Silicon Layer in Propyl Alcohol Hydrofluoric Acid Solution by Anodization
    用HF-醇溶液法制备多孔硅的新方法
  23. The Propyl Gallate Butyl Gallate and Dodecyl Gallate were synthesized by gallic acid with propyl alcohol butyl alcohol and dodecanol catalyzed by p-toluenesulfonic acid dehydration by molecular sieves 4A under microwave irradiation.
    本文以没食子酸、正丙醇、正丁醇和十二醇为原料,对甲苯磺酸为催化剂,4A分子筛作干燥剂在微波辐射下先后合成了没食子酸丙酯、没食子酸正丁酯与没食子酸月桂酯。

英英释义

noun

  1. a clear colorless volatile liquid (alcohol) used as a solvent and antiseptic

      Synonym:    propanol