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

Video of Maintenance of cryogenic air separation equipment

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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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Progress of the DEAR Air Separation New Project

Oct 15, 2025

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DEAR air separation Celebrate Mid-Autumn Festival and National Day

Sep 30, 2025

Regular training and professional skills for DEAR Air Separation

Jul 22, 2025

DEAR Air Separation Full Extraction Air Separation Project

Feb 13, 2025

Faq of Maintenance of cryogenic air separation equipment

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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

What are the effects of the oil temperature of the expander during daily inspections of air separation equipment? How to control maintenance and operation?

Sep 10, 2025