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Fluids for heat exchangers in liquid air separation plants

Fluids for heat exchangers in liquid air separation plants
Problems such as the annual of the fluid in the laminar flow area, condensation under variable loads and changes in the density of the fluid with temperature can lead to uneven distribution of the flow inside the plate fin heat exchanger.
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Jul 31, 2020
On July 29, it was reported that Kaifeng DEAR air separation project department organized the kick-off meeting of KDON(Ar)-16000 / 1600 / 550 air sepa
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
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Type 8000/2000-240 solution for small and medium-sized air separation plant in circular economy industry
Circular economy is also characterized by resource conservation and recycling, which is a harmonious economic development mode with the environment. All materials and energy can be used reasonably and persistently in this continuous economic cycle, in order to reduce the impact of economic activities on the natural environment as small as possible. As an emerging industry, the market development in the future is inestimable.
2400/1000-type solution for small and medium-sized air separation plant in nonferrous industry
Formulate construction guidelines for non-ferrous metal intelligent mines and factories, and guide the construction of industry intelligent standardization. Reducing production energy efficiency and overall controllable cost, promoting the rapid iteration of production equipment and improving enterprise profits are the problems that need to be solved urgently in current industry. Recently, DEAR air separation cooperated with customers and signed a 2400/1000-type small and medium-sized air separation plant project, which was highly recognized by customers through reasonable scheme design.
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Due to the age and disrepair of the small air separation unit, the cold box outside the pipeline and flange, valve connections have external leakage phenomenon. This part of the trace leakage for the normal operation of the small air separation unit is not significant, but for the gas tightness of the pressure test has a significant impact. Purified air, booster air.O2, N2, WN in and out of the cold box main exchange cold box flange is the internal thread connection method, not easy to disassemb...
May 19, 2022
The inspection work includes setting up scaffolding from bottom to top in the cold box and entering the cold box to check the specific damage to the piping. The liquid-air return pipe of the crude argon tower was bent and deformed, and the RTD cable on the liquid-air pipe was disconnected, and the safety valve pipe of the liquid-air steam of the crude argon tower was deformed and extruded together with the safety valve pipe of the condenser of the fine argon tower. The fine argon tower evaporato...
May 19, 2022
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