This section organized the professional technicians and the backbone of the workshop to go deep into the scene and overhauled more than 100 arresters, more than 70 grounding devices, and more than 30 lightning rods. Strictly implement the “three-inspection†system for equipment inspections before, during, and after the rain. The on-duty personnel of the substations perform special inspections of the equipment under their jurisdiction before and after the rain, and comprehensively conduct lightning protection devices and lightning protection lines for the substations. Detection to minimize the interference and impact of lightning on substation equipment.
Preservatives are a class of food additives that inhibit microbial activity and prevent food spoilage. In order for food to have a certain shelf life, certain measures must be taken to prevent microbial infection and reproduction. Practice has proven that the use of preservatives is one of the most economical, effective and simple ways to achieve the above objectives.
The Preservative principle of preservatives is roughly as follows:
First, it is an enzyme system that interferes with microorganisms, destroying its normal metabolism and inhibiting the activity of enzymes.
Second, it is to coagulate and denature proteins of microorganisms, and interfere with their survival and reproduction.
Third, it is to change the permeability of the cell serosa, inhibit the elimination of enzymes and metabolites in the body, leading to its inactivation.
Preservative
Preservative, anti-mold preservative, high quality anti-mold preservative, Professional preservative
Jinan huijinchuan trading Co. LTD , https://www.hjcchemical.com