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- The highest extraction rate of flavonoids can be obtained with aqueous ethanol refluxing. 该方法与索氏提取法、溶剂分批提取法等进行了比较,以采用乙醇回流浸提法较好。
- The performance of biomass absorbent of aqueous ethanol dehydrated by evaporation was investigated by constant-temperature fixing absorption bed. 使用恒温固定吸附床对乙醇蒸汽脱水的生物质吸附剂的吸附性能进行研究。
- With egg yolk as raw material,extracted with aqueous ethanol and ether,and removing water and oil with acetone,a crude phospholipids mixture was obtained. 本文以鸡蛋的卵黄为原料,采用含水乙醇与乙醚提取,通过丙酮脱水去油,得到粗品卵磷脂;
- Taiwania (Taiwania cryptomerioides) and eucalyptus (Eucalyptus grandis) chips were pulped with either a 50% aqueous ethanol solution or a 50% alkline aqueous methanol solution containing l.5N NaOH. 摘要台湾杉与玫瑰桉分别以50%25乙醇水溶液及含1.;5N氢氧化钠的50%25甲醇水溶液制浆。
- In aqueous ethanolic solution of sodium polysulfide and sodium hydroxide, p-nitrotoluene isconverted to p-amino-benzaldehyde. 对硝基甲苯与多硫化钠在乙醇-水溶液中加热,可以生成对氨基苯甲醛,这是目前工业上合成对氨基苯甲醛的最佳途径。
- A spectrophotometric method based on the charge-transfer reaction between azithromycin and alizarin redin aqueous ethanolic solution was established for the determination of azithromycin tablets. 阿奇霉素与茜素红在乙醇-水溶液中发生荷移反应,由此建立了荷移分光光度法测定阿奇霉素片的含量。
- THE INFLUENCE OF Pt/CdS SURFACE PROPERTIES ON THE PHOTOCATALYTIC DEHYDROGENATION BEHAVIOR FOR AQUEOUS ETHANOL Pt/CdS的表面性质对乙醇水溶液光催化脱氢性能的影响
- Keywords aqueous ethanol;substituted iron porphyrins;biomimetic catalysis;o-nitrobenzoic acid;o-nitrotoluene; 乙醇水溶液;取代铁卟啉;仿生催化;邻硝基苯甲酸;邻硝基甲苯;
- STUDY OF TWO TYPES OF SURFACE SITE ON HIGH-TEMPERATURE AIR TREATED Pt/CdS FOR PHOTOCATALYTIC DEHYDROGENATION OF AQUEOUS ETHANOL 在高温空气处理的Pt/CdS上醇水溶液光催化脱氢反应的两类表面位置的研究
- aqueous ethanol 乙醇水溶液
- aqueous ethanol solution 乙醇水溶液
- An aqueous solution of a nonvolatile substance. 溶液不易挥发物质的水溶液
- These can use either gasoline or ethanol. 能用汽油也可以用酒精。
- Global ethanol trade could rise25- fold by2020. 全球的乙醇贸易到2020年将增长25倍。
- Easy to remove with solvents or aqueous cleaner. 容易用清洁剂或溶剂清洗。
- The results of BeP, ethanol and DEE were negative. 其余受试物的测试结果为阴性。
- What he was sniffing was ethanol. 他所呼吸的是乙醇。
- Aqueous Environmental Chemistry ? 水环境化学
- Accumulation of ethanol is harmful to a plant. 乙醇的积累对植物体有害。
- Water and Aqueous Solutions under Pressure. 压力下的水、及水溶液。
