"March 8th" Women's Day is a festival for female compatriots. To celebrate the 102th anniversary of International Labor Women's Day, the Comprehensive...
At fourteen o'clock P.M. on March 2, with the sound of festive and peaceful music, DEAR air separation Industrial Co., Ltd. held the award ceremony of...
The air pressure test on site is mainly to check the air tightness of the equipment. The following problems should be paid attention to during Pressur...
On the morning of February 19, 2012, four leaders of the city, including municipal party secretary Qi Jinli, Mayor Ji Bingwei, director of the Stan...
Oxygen (O2) is a colorless, odorless and odorless gas. The molecular weight is 32. The relative density is 1.429 (Air = 1 ). The melting point is-218....
In the normal operation of the crude argon Tower, sometimes the resistance drop, the argon content drop and the oxygen content increase of the crude a...
Let go of the bright moon; happy happy Lantern Festival. Lunar January 15 is the first full moon night of a year, and it is also the beginning of a ye...
1. Filling safety regulations 1.1 The filling coefficient of liquid storage tank shall not exceed 95%; 1.2 The safety accessories of liquid storage ta...
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...
Festival atmosphere is strong, nine to go. In the ancient city of Kaifeng, the sound of "crackling" firecrackers has already been heard. Setting off f...
Recently, Huang Daogong, the executive vice mayor of municipal leaders, and leaders of relevant departments came to our new factory to inspect and gui...
There was a snow before the world. As the saying goes, "the lucky year of Ruixue". This is not the good news coming today. Our company reached an agre...
