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The large air separation unit intrinsically safe system grounding

The large air separation unit intrinsically safe system grounding
Intrinsic safety system grounding adopts isolated safety pendant intrinsic safety system, which does not need special grounding. Intrinsic safety system using Zener type safety pendant should be equipped with a grounding connection system.
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Feb 24, 2026
The first successful order after the Spring Festival in the Year of the Horse! DEAR Air Separation's EMC model is implemented at Jinma Energy, creatin
Feb 05, 2026
Henan High-Tech Industry Chamber of Commerce Visits DEAR Air Separation to Jointly Explore New Paths for the Integrated Development of AI + Manufactur
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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)-13000/22000-350 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) - 13000 / 22000-350 project, which has meet the capacity demand and safety demand of the enterprise.
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The oxygen piping of liquid air separation plant has the following characteristics: One, high oxygen purity, the purity of oxygen produced by the liquid air separation plant ≥ 99.6%. Two, is the oxygen transport pipeline pressure, high pressure oxygen operating pressure at 8.77MPa. Third, is with the general characteristics of gas piping, the local airflow speed is fast, reaching 200 m / s. According to the characteristics of the oxygen pipeline requires that The appearance of the pipe...
Mar 05, 2026
What are the core differences between cryogenic air separation and PSA?
Feb 24, 2026
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