Tea needs to be stored and circulated in a dry environment. The content of water vapor is stricter on the outside. If the water vapor content is high, the tea is prone to deliquescence and mildew. In this paper , the W3/230 water vapor transmission rate test s

An important part of the vacuum packaging machine is the removal of oxygen. The main function of vacuum packaging is to remove oxygen, which is beneficial to prevent food spoilage. The principle is also relatively simple, because the deterioration of food mold is ma

The cutting energy of the cutting machine has been developed from a single flame energy cutting to the current multi-energy cutting method; the CNC cutting machine control system has been developed from the simple function, complex programming and input methods, and

According to Health Canada, on October 13, the Health Canada issued a notice approving the use of Carnobacterium divergens M35 as a preservative for some foods. It is understood that Health Canada has received a food additive application requesting the use of botul

“Only companies with self-iteration, self-innovation and self-reflection can become truly great companies” This is a sentence that Liu Qiangdong said in an internal letter to all Jingdong employees on March 30. Recently, Jingdong has repeatedly been complained by consumers on pro

Natural latex products microwave equipment is a new field mainly used in household bedding in recent years. After the natural latex is collected from the rubber tree, it is made into a natural latex pillow, a latex mattress, a milk film material, a pipe, etc. by removing ammonia, foaming, and

The temperature is high, the rain is high, and the wild mushrooms grow vigorously. The results of foodborne disease surveillance in Changsha show that three common poisonous mushrooms with high mortality rate are gray-patterned amanita, amanita, and rufous red mushroom. Food safety experts fro

Recently, Zhejiang reproduces the poisoning of puffer fish. In fact, the pufferfish has no toxicity and cooking methods, the focus is on the processing method. At present, the method of processing puffer fish in China is limited to salt dry products, but poisoning e

Fish gills are a new type of raw food for regulating aquatic products. After the fish is mixed, the salt and the auxiliary materials are added to the ground, and the viscous fish paste is reshaped and heated to become an elastic gel. The products include fish balls, fish cakes, fish sausages,

The carton requires a certain compressive strength because the carton stacked in the lowest layer is subjected to the pressure of the upper carton during the storage and transportation process. In order not to collapse, it must have a suitable compressive strength a

In agricultural production, various production machines are widely used to drive the motor. Correct selection of the motor matched with the mechanical load can make the motor run in the most economical and reasonable way, thus achieving the purpose of reducing energ

A mixing machine is a machine that uniformly mixes two or more materials by mechanical force, gravity, or the like. Hybrid machines are widely used in various industries and daily life. The mixing machine can mix a variety of materials into a homogeneous mixture, s