DEAR News - DEAR Air Separation

DEAR Air Separation's 12000 ton natural fatty alcohol purification project has officially signed a contract in Xiangyuan Economic Development Zone, Changzhi City

2025.09.11

DEAR Air Separation's 12000 ton natural fatty alcohol purification project has officially signed a contract in Xiangyuan Economic Development Zone, Changzhi City

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Quality requirements of using nitrogen in various industries

I. The purity of nitrogen produced by chemical industry, new material industry and automobile tire pressure-changing adsorption nitrogen generator is

Aug 11, 2011

The principle of variable pressure adsorption nitrogen generator

Nowadays, in the industrial development, many industries have begun to use nitrogen to produce or assist in producing products, which is widely used.

Aug 11, 2011

Carbon molecular sieve of Nitrogen generator

Carbon molecular sieve (CMS) is a new type of non-polar adsorbents, which has the performance of absorbing oxygen molecules in the air under normal te

Aug 11, 2011

Description of Nitrogen generator

Nitrogen generator is a nitrogen generating equipment designed and manufactured according to the pressure-changing adsorption technology. Usually two

Aug 11, 2011

Brief introduction of main equipment of nitrogen production process

The brief introduction of the air filter and air compressor in this process is the same as that of the chilled nitrogen production process. 1. Cold dr

Aug 11, 2011

Common faults and treatment of Nitrogen generator

One: failure phenomenon: one of the tower exhaust is not complete reason: 1. air leakage of one-way valve; 2. treatment of oversize back blowing valve

Aug 11, 2011

Application of nitrogen

PSA oxygen generation application field: Metallurgical Industry: electric furnace steelmaking, Blast Furnace Ironmaking oxygen-enriched, vertical furn

Aug 10, 2011

Working Principle of carbon molecular sieve

Carbon molecular sieve uses the characteristics of screening to achieve the purpose of separating oxygen and nitrogen. When the molecular sieve adsorb

Aug 10, 2011

Internal structure diagram of absorption tower of Nitrogen generator

The design of the internal structure of the adsorber: the design of the internal structure of the adsorber includes the determination of the bed layer

Aug 09, 2011

Enterprise concept determines product quality

Product quality is formed in the process of design and production, not tested. Quality is the accumulation of the production process. Only by controll

Aug 09, 2011

Knowledge changes the fate of an enterprise

In recent years, our company has always been adhering to the learning concept of "being proud of knowledge updating and enjoying diligent study". Thro

Aug 09, 2011

What is reflux ratio? What influence does it have on rectification?

In air rectification, reflux ratio generally refers to the ratio of the liquid volume in the tower and the steam volume in the tower, which is also ca

Aug 09, 2011

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