Maintenance of cryogenic air separation equipment

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DEAR Air Separation Showcases Intelligent Air Separation Technology at Inaugural Conference of Kaifeng Center for Henan Specialized, Sophisticated, Distinctive and Innovative Enterprises Promotion

May 09, 2025

DEAR Air Separation Showcases Intelligent Air Separation Technology at Inaugural Conference of Kaifeng Center for Henan Specialized, Sophisticated, Di

Haixia Dialogue with Haixia Deep conversation between Chairman Hai Xia, founder of DEAR Air Separation, and Ms. Hai Xia, a well-known CCTV host

Jan 09, 2025

Haixia Dialogue with Haixia Deep conversation between Chairman Hai Xia, founder of DEAR Air Separation, and Ms. Hai Xia, a well-known CCTV host

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The environment of DEAR Air Separation Industrial Park is pleasant and sunny.

Jun 26, 2026

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DEAR Air Separation Enabling Employee Growth

Feb 04, 2026

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DEAR air separation focuses on R&D，manufacturing and installation of complete sets of air separation unit

Nov 21, 2025

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DEAR air separation advanced production site

Jul 21, 2026

DEAR air separation industrial park wind and sunshine environment pleasant

Jun 25, 2026

Single equipment of DEAR Air Separation system

Jun 09, 2026

Faq of Maintenance of cryogenic air separation equipment

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Structure and regulation principle of labyrinth seal gas of liquid oxygen pump in air separation unit?

Jul 23, 2026

Non-electricity consuming solutions for LNG liquid air separation plants

The non-power consuming option for liquid air separation plants can be used for full liquid air separation plants，where the produced liquid is sold off. This approach is currently available for most LNG receiving stations. For air separation units with a large cold capacity, the liquid air can be pressurised to 6baA in a vacuum storage tank, and then heat exchanged through a heat exchanger, instead of the air compressor, directly into the cold box for distillation. At the same time in the cold b...

Mar 13, 2026