Home / All Air Separation tags /

Air separation unit

Air separation unit
The basic principle of the air separation unit is to condense the air into liquid by low-temperature distillation, and then separate the air according to the evaporation temperature of each component. The main production cost of air separation unit in normal operation is power consumption. Reducing reactive power production and reducing oxygen venting rate are important measures to save power consumption. The operators of air separation unit shall be educated and trained in safety technology and operation skills, and take up the post with certificate after passing the examination. The operator shall be familiar with and strictly abide by the operation method of the post.
Cases of Air separation unit
More
News of Air separation unit
More
Jul 24, 2020
On July 22, the signing ceremony of Kaifeng Kehui-DEAR project between Kaifeng DEAR air separation and Zhengzhou Kehui Technology was successfully hel
Sep 17, 2019
On September 16, it was reported that DEAR air separation. (hereinafter referred to as DEAR) and Henan Chaowei group Perpetual Renewable Resources Co.
Solutions of Air separation unit
More
Large complete air separation plant KDON(Ar)- 36000/70000-1200 solution for chemical industry
DEAR air separation has provided many sets of air separation plant for chemical industry for many years, with rich experience and the safe and stable unit operation. This unit adopts molecular sieve purification, booster turbine expander to supply the cooling capacity of the unit, and the whole rectification hydrogen-free argon production process. The rapid growth of enterprises in the industry is accompanied by the demand for production and the demand for air separation plant. DEAR air separation has cooperated with customers in the large-scale complete set of air separation plant KDON (AR) - 36000/70000-1200 project, which has meet the capacity demand and safety demand of the enterprise.
Faq of Air separation unit
More
The load regulation range of low pressure air separation unit is related to the regulating performance of feed air compressor, the regulating performance of expander and the structural characteristics of distillation column. At present, the flow regulation range of turbine air compressor with inlet guide vane is 75% to 100%, and that of turbocharged expander with adjustable nozzle is 65% to 100%. Next, the most important thing is to adjust the residual of the distillation column. At present, the load regulation range of distillation column with structured packing can reach 50% - 100%, while that of traditional sieve tray column is 70% - 100%. If the load is too low, it will cause liquid leakage because the speed of steam passing through the sieve is too slow. When oxygen is sufficient and the oxygen output needs to be reduced, first reduce the output of oxygen products, then reduce the air flow accordingly, and adjust the expansion air volume according to the main cooling level. The
Nov 13, 2020
© Kaifeng DEAR Air Separation Industry Co., Ltd.. All rights reserved.
Online
Inquiry
Email
Top