When operating the molecular sieve purification system: pay attention to the installation requirements of the molecular sieve absorber, when the molecular sieve absorber is running, when the working state of the refrigerator, when the air compressor starts, when thesmall air separation unit is parked, pay attention to the working state of each piece of equipment.
1...
Core tips: the safety that should be paid attention to when touching nitrogen: nitrogen is colorless, odorless and odorless lazy gas. It itself does no harm to human body. If people absorb pure nitrogen, they will be suffocated due to severe anoxia and thus die.