DEAR News - DEAR Air Separation

Revitalize Idle Assets to Attract Investment, Foster Synergistic Development for New Energy—The Inspection Team Visits DEAR Air Separation for Inspection and Negotiation, Laying the Foundation for Pre

2026.03.27

DEAR Video

New batch of DEAR Air Separation is delivered as a whole

DEAR Air Separation's heart and romance

How to check the pressure gauge?

For the old and new pressure gauge, its precision should be verified. Special pressure gauge calibrator should be used during verification. Generally,

Jun 08, 2012

The condition that the pressure gauge should stop using

1. When there is no pressure on the pressure gauge with limited stop nail, the pointer can not return to the stop nail after rotating. When there is n

Jun 05, 2012

How to choose the precision of pressure gauge?

1. For boilers whose working pressure is less than 2.5MPa, the precision of pressure gauge should not be lower than grade 2.5; for boilers whose worki

Jun 01, 2012

The design strength of DEAR Airbus is upgraded comprehensively

In order to improve the personal value and professional technical level of technicians and improve the quality of technical management, the company de

May 29, 2012

What safety matters should be paid attention to when the air separation plant is discharging low temperature liquid when parking?

The content of oxygen in liquid and liquid in the air separation plant is high, which will cause the increase of oxygen concentration in local range a

May 28, 2012

What safety matters should be paid attention to when checking nitrogen water precooling system?

For the maintenance of nitrogen-water precooling system, the most important thing to pay attention to is to prevent the occurrence of nitrogen suffoca

May 28, 2012

Quality is in my heart

Quality is the basis of products. Without quality, the development of an enterprise is empty talk. Quality is the cornerstone of the survival and deve

May 25, 2012

The air separation plant signed by the company and Ningxia Yufeng Chemical Co., Ltd. has been successfully started

Good news came from Ningxia Today. The KDON-2000/2000 (static equipment 3600) air separation plant signed by our company and Ningxia Yufeng Chemical C

May 23, 2012

Leaders and experts of Japan's dayangric acid Co., Ltd came to our company to visit and exchange

Early summer, breeze dolomite, shade such as the sea. On May 17, DEARs warmly welcomed leaders and experts from Japanese enterprises to visit and exch

May 21, 2012

Jinan Iron and Steel Group Minyuan Iron and Steel Co., Ltd. KDON (Ar)-15000/15000-500 complete air separation engineering project

Jinan Iron and Steel Group Minyuan Iron and Steel Co., Ltd. KDON (Ar)-15000/15000-500 complete set of air separation project process characteristics:

May 15, 2012

Our Company signed 15000 type complete air separation equipment with Minyuan iron and steel again

Good news came from Qilu on May 10, and we signed a KDON (Ar)-15000/15000-500 complete set of air separation equipment contract with Minyuan Iron and

May 15, 2012

Our company signed 15000 type complete air separation equipment with Minyuan iron and steel again

Good news came from Qilu on May 10, and we signed a KDON (Ar)-15000/15000-500 complete set of air separation equipment contract with Minyuan Iron and

May 15, 2012