For the drying technology, there are three goals that are recognized by scholars. That is, the drying operation must ensure the product quality; the drying operation does not cause pollution to the environment; and the dry energy-saving research. Chinese scholars have made a lot of achievements in the research of drying technology.

Institute of Engineering Physics, Chinese Academy of Sciences Researcher Liu Dengji studied ultra-rapid heat and mass transfer at the micro-time scale and high heat flux density. The existence of non-Fourier conduction (non-equilibrium) effects was verified by experiments, and the non-future was first proposed. The influence of the thermal effect of the inner leaf and the non-Fick diffusion effect on the drying process, and a comprehensive study of the non-steady state drying process in the multi-layer fluidized bed drying and the colliding flow dryer were conducted. In addition, theoretical and experimental investigations have been carried out on the drying of collided flow in vertical and semi-rings and their combinations.

Professor Wang Xizhong of the Drying Engineering Research Department of Dalian University of Technology is one of the famous spray drying experts in China. He and his colleagues Professor Wang Baohe and Professor Yu Caiyuan conducted extensive research on spray drying industrial installations in China and designed the largest installation. Years can reach 10000t. Research on microencapsulation technology of phospholipid oil and lycopene, electrostatic atomization technology, supercritical drying, and nano powder drying are all in the leading position in China.

Prof. Xu Chenghai of Northeastern University is a domestic freeze-drying expert. In recent years, he has developed continuous vacuum drying equipment and continuous vacuum freeze-drying equipment. It can freeze-dried living bacteria, live poison, skin, bone, cornea and other biological products. Significance.

Dr. Dong Tieyou from Henan University of Science and Technology, for the first time, proposed the microwave energy distribution in the microwave dry room. It should be based on the theoretical method of determining the radiation energy distribution of the antenna. Through the research on the energy reflection characteristics of microwave dry room under typical loading conditions and the microwave dry technical problems of rice, we obtained data that have important reference value for practical applications: using microwave freeze-drying technology, creatively studied the Chinese food dishes. Processing technology and basic process parameters.

The drying equipment industry should strengthen the research on automation, manufacturing processes, and materials and materials design in the direction of technology, learn advanced foreign technologies, and allow companies to directly associate with these universities and research institutes in various forms to make enterprises become technological innovations. The main body will make China's drying equipment industry bigger and stronger, and strive to occupy an important position in the international arena.

Birthday Candles

Ancient Greece, people in celebrating the birthday of the goddess of the moon, on the altar placed in a candle and honey cakes. They believe that burning the candle with a mysterious power. If the child make a wish, and blew out all the candles, they can get it.And the candle is also called votive candles.Therefore, this custom spread so far.The custom of inserting candles on the birthday cake dates back to the ancient Greece and Rome. Admirers of the ancient Greek moon goddess Artemis in celebrating the birthday of the goddess of the moon, at the altar put in a burning candle and honey cakes. Later, this custom gradually evolved into children's birthday cake in a burning candle, and increased the content of blow out the candles. The ancient Greeks believed that a burning candle has a secret magical power, if a child has a wish and blew out all the candles, he may wish.Therefore,there are different kinds of candles,including jelly candle,citronella candles.

Birthday Candles,Alphanumeric Birthday Candles,Cartoon Birthday Candles,Votive Candles, Jelly Candle,Citronella Candles

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