There was a girl with a monthly salary of three thousand, whose manuscript was full of loopholes. I slapped the table angrily, but she replied: "...
Embrace Spring and sow green. Today is March 12, which is the 37th tree planting day in our country. In order to beautify the DEAR industrial park bet...
Today is the "thrill" in the 24 solar terms. In the spring of March, the plants are delicate. In order to create a green working and living ...
At the beginning of the new year, our company won the title of "famous brand product of Henan province in 2014", which caused a sensation in...
Recently, I learned from the administrative bureau for industry and commerce of Kaifeng that Henan province 2012, which was evaluated and identified b...
Piston type liquid oxygen pump is widely used in liquid gasification station. The following requirements should be paid attention to during use:1) all...
Shandong Linyi Iron and Steel Group (Shujing) KDON-13000/18000 complete air separation project process characteristics: two-stage rectification. Low v...
On April 7, our company received the two utility model patent certificates of "New Type main condensing evaporator" and "self-cleaning...
Argon fraction is separated from oxygen and argon in the crude argon tower. Argon fraction enters from the bottom, and the top gets crude argon contai...
In the liquid oxygen, in addition to acetylene (C2H2), there are also methane (municipality), acetane (C2H6), Propylene (C3H8), ethylene (C2H4), Propy...
