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Air separation cold box overhaul

Air separation cold box overhaul
Steel structure cold box design mainly uses square cold box, using ring ladder or fold back ladder, main cold box and heat exchanger cold box separate, for maintenance room, valve design compartment, liquid pump design keep cold box, operation platform and valve unknown in the cold box panel.
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Dec 23, 2021
Speech by Ms. Haixia, a member of the Standing Committee of the Henan Provincial People's Congress, on the performance of her duties at the executive
Nov 17, 2021
November 15, Kaifeng Vice Mayor Wang Guoqing, Deputy Secretary Wang Xiangxuan and other officials went to Kaifeng Dear Air Separation, accompanied by
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Large air separation unit KDON (Ar)-13000/26000-400 solution for new material industry
New material industry is a new field with vitality and development potential in chemical industry. New chemical materials refer to the advanced materials with excellent performance and function emerging or developing in the field of chemical industry. They are knowledge intensive and technology intensive materials with high technology content and high value. In the fine chemical industry, advantageous enterprises are actively building intelligent digital workshops, accelerating the application of intelligent logistics management technology and unit in the production process, and promoting digital control, real-time monitoring of status information and adaptive control. DEAR air separation can provide customers with intelligent air separation unit and overall operation services, help customers develop rapidly in the industry, and constantly improve the construction of intelligent detection and supervision system, so that customers can reach a new level of intelligent management of air s
Small air separation plant KDON-10000/10000 solution for metallurgical industry
The metallurgical industry has its unique industry characteristics and high requirements for oxygen purity. DEAR air separation has cooperated with domestic and foreign metallurgical industry customers in many projects, has rich project experience, and has continuously invested funds to develop energy-saving and intelligent air separation plant. KDON-10000/10000 is highly praised by customers for its high efficiency and stable operation.
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Small air separation unit is the unit that separates air into oxygen and other gases by first compressing and cooling the air into a liquid state and then using the characteristic that oxygen has a different boiling point to other gases in the air to obtain oxygen and liquid oxygen by evaporation and separation, as well as other rare gases as required.Liquid oxygen is produced using the cryogenic separation of air. The basic principle is to u...
Apr 02, 2025
The site should be carefully checked for the chiller type and evaporator design pressure. It is not possible to use the water inlet as a water outlet and vice versa: the water flow switch is determined to be installed. The first start-up must be carried out under the guidance of the chiller plant manufacturer's personnel. Do not power on the chiller without permission. The installation requirements of the chiller plant are reflected in the operating instructions and the chiller plant manufactur...
Feb 14, 2022
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