The method comprises the following steps of: (1) carrying out ultrasonic washing and drying treatment to an adsorbing material carrier until a constant-weight carrier is formed;
本发明的方法包括以下步骤：（1）对吸附材料载体进行超声洗涤和干燥处理，直到处理成恒重载体；
This article studies the effect of different processing on biotin content in milk by titration method. The processing includes Ultra heat treatment (UHT), Pasteurization and spray drying.
本文采用滴定法检测UHT(高温瞬时杀菌)、巴氏杀菌和某婴儿奶粉的喷雾干燥杀菌对牛乳中生物素含量造成的影响。
The wet method is to allow the gas stream to be filtered through the liquid container with powder, to purify, a powder with a liquid after drying treatment and then reused.
粉末的回收可分为湿式法和干式法。 湿式法就是让带有粉末的气流通过液体的容器进行过滤，达到净化，带有液体的粉末经过干燥处理再重复利用。 。
The wet method is to allow the gas stream to be filtered through the liquid container with powder, to purify, a powder with a liquid after drying treatment and then reused.
粉末的回收可分为湿式法和干式法。 湿式法就是让带有粉末的气流通过液体的容器进行过滤，达到净化，带有液体的粉末经过干燥处理再重复利用。 。
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