Nitrogen generators used in the petroleum and natural gas industry are suitable for nitrogen protection, transportation, coverage, replacement, emergency rescue, maintenance, nitrogen injection and oil extraction in mainland oil and natural gas exploitation, coastal and deep-sea oil and natural gas exploitation. The special nitrogen generator for the metallurgical industry is suitable for heat treatment, bright …
. Medical function: By supplying oxygen to patients, it can be used to treat cardiovascular, cerebrovascular, respiratory system, chronic obstructive pneumonia and other diseases, as well as gas poisoning and other severe hypoxia symptoms. 2. Health care function: Improve the oxygen supply status of the body by supplying oxygen to achieve the purpose of …
It is best to use soft water for cooling water to avoid the chemical reaction of calcium and magnesium plasma in the water due to high temperature and form scale in the cooler, Affect the heat transfer effect of cooler. If cooling water tower circulation system is used, softener should be added regularly to maintain …
