Chapter 3 Section 3 "Washing Conditions with Enzyme-added Washing Powder" ppt-Chinese Plate Elective 1 Courseware

Chinese Plate Elective 1 Chapter 3 Section 3 "Washing Conditions of Enzyme-added Washing Powder" ppt Learning Navigation 1. State the washing principle of enzymatic washing powder. 2. To explore the effect of temperature on the washing effect of enzyme-added washing powder. [Focus] 3. Discuss the difference between the washing effect of different kinds of enzyme-added washing powder on the same stain and different stains. [Difficulties] 1. Enzyme detergent 1. Features of enzyme detergent: _________, low cost, low energy consumption, _________.

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