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Qualification for installation of air separation plant

Qualification for installation of air separation plant
In recent years, with the rapid development of metallurgical and chemical industry, the scale and quantity of air separation plant is becoming larger. Besides, most steel enterprises do not pay enough attention to air separation, with the increase of air separation plant maintenance accidents. It is necessary to discuss the qualification for installation of air separation plant. The qualification for installation of air separation plant shall be undertaken by the mechanical and electrical equipment installation contractor with certain qualification, and of course, it shall also have the corresponding level qualification of pressure pipeline and pressure vessel. The qualification for installation of air separation plant can standardize the installation standard of air separation plant and reduce accidents. At the same time, comprehensive training is the way to make the customer's plant obtain high efficiency, and it is also very important from timely preventive maintenance to high efficiency diagnosis and maintenance. Whether for its product or for industry application, DEAR air separation can provide a wide range of customized training programs. After 16 years of developing, DEAR air separation has won various honors and many authoritative patents, obtained D-level pressure vessel design, manufacturing qualification certificate, pressure pipeline installation, renovation and maintenance qualification certificate and ISO9001 certification, established a full-time measurement and testing, quality inspection, qualification certificate management organization, formulated quality responsibility regulations and relevant quality management systems, and each grass-roots unit has formulated internal management The quality assessment method lays a foundation for the implementation, implementation, continuous improvement and improvement of the quality assurance system.
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Large complete air separation plant KDON(Ar)- 30000/70000-900 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 provides customers air separation plant with mature technology, reliable and convenient operation, and energy saving intelligence, which improves the production efficiency of customers, saving the operation cost and creates greater economic benefits.
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.
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The temperature condition adjustment of the cooler (or switching heat exchanger) is based on the central temperature. The "middle" mentioned here does not refer to the central position of geometric dimension, but refers to the temperature on the barrel (or switching channel) near the central air extraction or the outlet of circulation. It is also related to the location where the thermometer is installed. The purpose of temperature condition adjustment is to keep the temperature difference between cold end and hot end within the specified range. Then, why should the temperature in the middle prevail? We need to take a look at the relationship between the temperature of the middle part and the temperature difference of the cold end and the temperature difference of the hot end, and what rules the temperature changes along the height direction of the cooler (or the switching heat exchanger) follow. The temperature condition change of the cooler (or switching heat exchanger) is general...
Apr 23, 2025
More than half of all air separation equipment accidents were the explosion caused by the main cooling system. When processing air, all the impurities which have not been completely removed will finally gather in the main cooling liquid oxygen.
May 17, 2024
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