(一) 教学第二周 (4 学时):Week 2 (4 credit hours)
主要内容:1. 实验课程介绍;2. 安全培训。
Contents: 1. Introduction. 2. Safety training.
(二) 教学第四周 (4 学时):Week 4 (4 credit hours)
实验一:从红酒中蒸馏提取酒精 Isolation of Alcohol from Red Wine by Simple Distillation
主要内容:1. 了解简单蒸馏的原理;2. 熟悉简单蒸馏的操作; 3. 测定红酒中酒精度数并测量馏分的密度。
Contents: 1. Understand the principle of simple distillation. 2. Be familiar with the operation of simple distillation. 3.
Determine the percentage of EtOH in wine “alcohol by volume” (ABV) by distillation and subsequent measurement of the
density of the distillate.
(三) 教学第六周 (4 学时):Week 6 (4 credit hours)
实验二:萘的重结晶 Recrystallization and Melt Point Determination of Naphthalene
主要内容:1. 了解重结晶的原理;2. 学习如何选择重结晶的合适溶剂; 3. 熟悉回流、热过滤和真空抽滤的操作;4. 学习
有机化合物重结晶分离提纯的技术。5. 测定萘的熔点。
Contents: 1. Understand the principle of recrystallization. 2. Learn how to choose a suitable solvent for recrystallization.
3. Be familiar with the operation of reflux, hot gravity filtration and vacuum filtration. 4. Study the recrystallization and
isolation purification technique for organic compounds. 5. Determine the melting point of naphthalene.
(四) 教学第八周 (4 学时):Week 8 (4 credit hours)
实验三:液液萃取分离混合物 Separating Compounds of a Mixture by Liquid-liquid extraction
主要内容:1. 学习普通过滤、真空抽滤、液液萃取和旋转蒸发的操作技术;2.掌握液液萃取分离有机化合物;3. 根据有机
化合物的酸碱特性,改变其在有机溶剂和水溶剂的溶解性。
Contents: 1. Learn some basic operations such as gravity filtration, vacuum filtration, liquid-liquid extraction and rotary
evaporator. 2. Learn how different organic compounds can be isolated according to their acid-base properties, which
change their solubility in the organic and aqueous solvents, using liquid-liquid extraction.
(五) 教学第十周 (4 学时):Week 10 (4 credit hours)
实验四:索氏提取葵花籽油 Isolation of Sunflower Oil from Seeds by Solid-liquid Extraction (Soxhlet)
主要内容:1. 学习固液萃取技术;2.熟悉液液萃取、简单蒸馏和水蒸气蒸馏的操作;3. 学习利用索氏提取技术从葵花籽中
提取葵花籽油。
Contents: 1. Learn the solid-liquid extraction technique. 2. Review some basic operations such as liquid-liquid
extraction, simple distillation and steam distillation. 3. Learn how to set up Soxhlet extraction to obtain oil from sunflower
seeds.
(六) 教学第十二周 (4 学时):Week 12 (4 credit hours)
实验五:色谱技术分离菠菜中的色素 Separation of the pigments from spinach leaf
主要内容:1.了解柱层色谱和薄层色谱技术的原理和操作;2.熟练操作过滤和液液萃取;3.利用柱层色谱技术和薄层色谱
技术分离菠菜中的色素。
Contents: 1.Understand the principle and the operations of column chromatography (CC) and thin layer chromatography
(TLC). 2.Be familiar with the gravity filtration, liquid-liquid extraction. 3.Extract photosynthetic pigments and separate
them by CC and TLC techniques.
(七) 教学第十四周 (4 学时):Week 14 (4 credit hours)
实验六: 阿司匹灵的合成 Synthesis of Aspirin (Acetylsalicylic Acid)
主要内容:1. 复习重力过滤、真空抽滤和重结晶的基本操作;2.学习从水杨酸和乙酸酐制备阿司匹林;3.掌握鉴定乙酰水
杨酸的方法。
Contents: 1. Review some basic operations such as gravity filtration, vacuum filtration and recrystallization. 2. Learn how
to obtain aspirin from salicylic acid and acetic anhydride. 3. Master the method of determining acetylsalicylic acid.
(八) 教学第十六周 (4 学时):Week 16 (4 credit hours)
实验七:阿司匹林的红外光谱测试 FTIR measurement of Aspirin
主要内容:1.了解红外光谱的原理;2.掌握红外光谱技术;3.学习红外谱图分析化学结构。
Contents: 1. Learn the FTIR principle. 2. Master how to obtain FTIR spectrum. 3. Understand how to analyse the