With its unique charm, chrysanthemum makes the factory of DEAR colorful, quiet and elegant. After the breeding of spring and the brewing of summer...
The main components in the air are oxygen and nitrogen, which respectively exist in molecular state. The molecule is the smallest particle that mainta...
Quality is the first element of the survival and development of an enterprise. The level of product quality reflects the comprehensive strength of the...
Pressure conversion adsorption vacuum desorption (VPSA for short) oxygen generation equipment, that is, using VPSA special molecular sieve to selectiv...
The volume fraction of argon in the air is 0.932%, and its boiling point is between oxygen and nitrogen. When it enters the lower tower and rises one ...
Everyone has many kinds of abilities, some of which are possessed by everyone, and some have abilities that others don't have. Generally, people in th...
I. The Nature of oxygen oxygen is a colorless and odorless gas, which is slightly heavier than air. The solubility of oxygen in water is not large. 50...
At 08:56 A.M. on September 26, 2011, firecrackers roared and fireworks were noisy in DEAR new industrial park. Today is the ceremony of the new fac...
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Our company and Ningxia Yufeng Chemical Co., Ltd. signed KDON-3600/3600 large load complete air separation plant on July 4. This air separation plant ...
DEAR staff and friends: Hello everyone! As a rapidly growing enterprise in the air separation industry, Kaifeng DEAR company is the common responsibil...
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