On June 5, 2015, World Environment Day, the general mobilization of Kaifeng DEAR air branch carried out the signing activity of "protecting the e...
On August 4, our company received the utility model patent certificate of "centralized power distributor" authorized by the State Intellect...
The good news came from Qinhuangdao on March 16, 2014, which was designed, manufactured, installed and debugged by Kaifeng DEAR air separation Industr...
For non-high purity nitrogen, nitrogen is regarded as the binary mixture of oxygen and nitrogen. Analysis of nitrogen purity often adopts the method o...
Gratitude is the unique emotion of human beings, and gratitude is the traditional virtue of Chinese people. We, born as Chinese children, should know...
If you want to do a good job, you need a lot of "heart", such as carefulness, perseverance, concentration, determination and so on. Then wha...
Responsibility is the way for everyone to reflect the value of life. For ourselves, for families and for others, we interpret the importance of taking...
When the whole low pressure oxygen generator encounters emergency power failure, the first task is to open the air release valve at the end of the air...
The starting characteristic of the motor driving the air compressor indicates that: when the motor starts, the starting current is several times large...
Oxygen and nitrogen discharge valve is used to control the purity of oxygen and nitrogen and low pressure. When the purity of oxygen is lower than the...
Ring flow is determined by the heat balance of switching heat exchanger (or cooler) according to the requirement of air separation process. Under the ...
Air compressor intermediate cooler is generally shell-tube structure. Water is supplied inside the pipe, and gas is supplied between the pipes, which ...
