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

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New batch of DEAR Air Separation is delivered as a whole

DEAR Air Separation's heart and romance

There are several starting methods for asynchronous motor. What problems should be noted?

When the general motor is started, the current that the stator of the motor takes from the power grid is about 5 ~ of the rated current of the motor ~

Mar 11, 2013

What should be done when the power supply of the air separation plant of the molecular sieve adsorption purification process is restored after the power failure?

When the power supply of the air separation plant of the molecular sieve adsorption purification process is restored after the power failure, the oper

Mar 11, 2013

What kinds of types of motors are commonly used in the air separation plant and in what occasions?

Almost all motors commonly used in the air separation plant are three-phase AC motors. Three-phase AC motor can be divided into asynchronous motor and

Mar 11, 2013

DEAR kongfen welcomes Women's Day on March 8th

Women's Day is a festival for women compatriots and the 103th anniversary of International Women's Day. In this festival exclusively for femal

Mar 08, 2013

Working attitude is the most important

Gorky once said, "If work is happy, then life is paradise; if work is compulsive, then life is hell ". If a person doesn't love his work

Mar 06, 2013

How to determine the state of processed air in the tower?

Answer: only when the quantity and state of materials entering and exiting the distillation tower and each stock of materials completely accord with t

Mar 06, 2013

Why do some distillation towers draw sewage nitrogen while some do not?

Switching heat exchanger flow oxygen generator, in order to achieve the self-cleaning of moisture and carbon dioxide, requires a large amount of dirt

Mar 06, 2013

What is nitrogen expansion? What are its advantages and disadvantages compared with air expansion?

The process of using nitrogen as the working medium of expansion machine is called nitrogen expansion. Nitrogen expansion is divided into pure nitroge

Mar 06, 2013

What kinds of types are there for liquid oxygen high-pressure aerators, and what are their advantages and disadvantages?

Currently, there are three types of high-pressure aerators applied in air separation plant in filling bottles:1) Water Bath type. Put the coil into wa

Mar 06, 2013

What failures may happen to the forced Valve itself and how to deal with them?

The forced valve is opened and closed by the air source pressure pushing the piston. Its faults include the faults in the cylinder and the valve body.

Mar 06, 2013

The article written by Kaifeng Daily highly praised the development of our company

According to the report of the main news column of Kaifeng daily on February 20, 2013, "in the second half of 2012, Kaifeng DEAR air separation I

Mar 01, 2013