Absrtact: The best method for drying and pressing lily flowers was selected by using simple drying, microwave drying equipment, pressing drying and oven drying. The results showed that microwave drying was the fastest, followed by pressing drying, oven drying and simple drying. According to the quality and drying time of dried flowers, the best drying method of lily petals is microwave drying, 40 s each time, five times.
Key words: Baizilian microwave drying; embossing; drying; Technology
Embossing is a process in which plant materials are dehydrated, preserved, pressed and dried scientifically to produce flat flowers by physical and chemical methods. The basic drying process of embossing materials includes pressing, water diffusion in plant, water diffusion in medium and drying. The main methods of embossing drying are simple embossing method (weight embossing method and sample clamping embossing method), silica gel drying method, pressing drying method, constant temperature box drying method, microwave drying method, vacuum drying method, vacuum freeze drying method and composite drying method.
没有评论:
发表评论