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There are several ways to extend the shelf life of food. One of the oldest methods belong of smoking and salting is drying – which was used long before freezing, boiling or vacuum packaging. Freeze drying is a modern extention of traditional drying methodsto protect food from spoilage for longer. Th
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I .Vacuum freeze-drying principleVacuum freeze-drying is the method of freezing a water-containing substance to a solid state, and then subliming the water therein from a solid state to a gaseous state to thereby remove water and preserve the substance.1. The advantages of freeze-drying:Compared wit
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Development of microwave drying technology in China Microwave drying is different from traditional drying, and its heat conduction direction is the same as the water diffusion direction. Compared with the traditional drying method, it has the advantages of a large drying rate, energy savings, high p
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Any drying method has its own advantages and disadvantages. Compared with conventional heating and drying methods, microwave drying equipment has incomparable advantages, but does this drying method also have disadvantages? By analyzing the characteristics of microwave drying, this paper reveals the
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Application Fields and Development Prospects of Microwave Drying and Sterilization of Medicinal Materials In the process of making medicinal materials, in order to prevent mildew, decay, and other phenomena, drying and sterilization are essential links. Microwave equipment is widely used in the dryi
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The function characteristics and application of microwave drying equipmentHaving an environmentally friendly and healthy environment is what everyone wants, so what is the role of microwave drying equipment? Microwave drying equipment has energy savings, environmental protection, and high efficiency
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Some knowledge about microwave sterilization The effect of microwave on organisms as a polar medium to absorb microwave energy produces two effects: a thermal effect and a non-thermal effect (also known as a biological effect). The geothermal effect of microwaves on living organisms is the phenomeno
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Microwave application in the chemical industry of microwave chemical drying equipment main application objects are: glass fiber, chemical raw materials, starch cobalt oxalate, cellulose, cellulose, such as hydroxyethyl cellulose, etc.), nickel hydroxide, cobalt, lithium, carbon brush, ink, silicon c
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What are the advantages of the aging time of microwave drying equipment? 1.Swift motion and little time.The material inside and outside of the entire is heated using the transmission effect of the microwave, which combines the thermal effect with the non-thermal effect. As a result, the material wit
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Microwave Food Drying Machine IntroductionMicrowave food drving machine is suitable for drvingvarious kinds offood.The drver adopts microwave to dry food,having auniform drving effect and rapid drving speedmeanwhile having sterilization function.The food processed bythe microwave drver can keep its
