At present, most of the large equipments which need cooling water use rivers, lakes or underground water as cooling water. This kind of water usually ...
Definition: porous carbon-containing substances with the aperture as molecular level processed from coal or organic compounds. Subject: Coal Science a...
Air compressor absorbs the external air and compresses the gas generated through the air dryer and drier. After separating the water in the air, the g...
The carbon molecular sieve of Nitrogen generator has high requirements on the quality of compressed air, while the compressed air contains a large amo...
Nowadays, in the industrial development, many industries have begun to use nitrogen to produce or assist in producing products, which is widely used. ...
