1 pay attention to the direction of the arrow on the valve and the process requirements of the media flow direction, in order to avoid installation errors.
2 The pipeline connected with the valve should be thoroughly cleared of dirt, dust and other foreign mechanical impurities before installation. Prevent damage of the sealing surface of the valve.
3 The cold valve on the cold box should be installed at the same time as the corresponding brack...
There is an open heat pump argon extraction process.
The new single column process can only use the open heat pump argon extraction process. Taking 10000cm³ air separation as an example, the main parameters are described as follows.
1、 The quantity of argon fraction is 4200-4300cm3 / h, the content of argon is 10%, the content of nitrogen is 1%, and the rest is oxygen.
2、 The theoretical plate number of the whole column is about 100.
3、 Two heat pump dist...