At present, our government attaches great importance to the work of energy saving and emission reduction, and many binding targets such as China's energy saving and emission reduction during the "13th Five-Year Plan" period will be stricter. For large air separation plant, how to save energy consumption and reduce operation cost on the premise of ensuring safe, stable and reliable operation is an important issue in the design process of air separation plant. In recent years, due to the rapid development of metallurgy, fertilizer and petrochemical industry, the level of air separation equipment has been constantly expanding. For example, there have been more than 20 sets of large-scale air separation equipment of 60,000 grade which has been put into use made by Hangzhou Hangyang Co., Ltd, and it has expanded to 80 thousand, 100 thousand and 120 thousand levels. Molecular sieve purification system is the key device to purify the air before the air in the air separation plant enters in...
Sep 25, 2023