During the operation of small air separation equipment, the reasons why the liquid enters into the heat exchanger are: 1) during the start-up stage, t...
The technical maintenance of power equipment includes: (l) daily spot inspection and round inspection by the operating personnel of power station acco...
The world's iron and steel industry has experienced several revolutions. Around 1865, the air side blowing converter steelmaking method and flat furna...
1) insufficient cooling water. The heat of the air is not enough to be taken away by the cooling water, resulting in the increase of the next level of...
Temperature difference is the power of heat transfer. As long as there is temperature difference between two materials, they will carry out the heat o...
In order to reduce the air temperature in the low temperature air separation unit, various heat exchange equipment are needed for cold and heat exchan...
According to the dye composition of penetrant, it can be divided into fluorescent penetrant testing, dye penetrant testing and fluorescent dye penetra...
1. The removal of perlite site shall be supervised by full-time personnel and guided by professionals. The principle of who organizes, who takes respo...
The main causes are as follows: 1. The structure is unreasonable, the welding seam is concentrated and the welding joint stress is too large. 2. Whe...
1. According to the specific situation of the construction, formulate the fire protection scheme, establish and improve the fire safety system, and st...
Currently, there are three types of high-pressure aerators applied in the air separation plant: 1) Water Bath type. Put the coil into water with steam...
Argon arc welding will produce harmful gas and high-frequency electricity during the welding process, so there are several protection and safety measu...
