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The method for producing high-purity oxygen

High-purity oxygen is widely used in medical, industrial, and scientific research fields. The continuous development of its production technology has led to higher requirements for the purity and production efficiency of oxygen. This article will introduce several common methods for producing hig... Read More

China’s cryogenic air separation equipment supports the photovoltaic industry in Indonesia. Supply of high-purity gases is about to commence.

September 29, 2025 – To support the rapid development of the photovoltaic industry in Indonesia, China’s leading manufacturer of deep cooling air separation equipment recently successfully delivered a high-performance gas separation system. It is expected to be officially put into ope... Read More

Can Our Cryogenic Air Separation Oxygen Plant Really Produce Nitrogen for Free?

Our cryogenic air separation oxygen plant KDO series stands out in the market with a game – changing advantage for customers: it enables free nitrogen production. This means you don’t have to bear extra costs for nitrogen; you only need to invest in the booster component to obtain thi... Read More

Nuzhuo Group Provides an In-Depth Analysis: Optimal Configuration and Key Influencing Factors for Creating an Efficient PSA Oxygen Concentrator

[Hangzhou, China] With the growing demand for high-purity oxygen in healthcare, aquaculture, chemical refining, and high-altitude oxygen bars, pressure swing adsorption (PSA) oxygen concentrators, owing to their convenience, affordability, and safety, have become a mainstream choice in the market... Read More

The applications and differences of liquid nitrogen and liquid oxygen

Liquid nitrogen and liquid oxygen are two commonly used cryogenic liquids in industry and research. Each has its own wide-ranging and unique applications. Both are produced through air separation, but due to their different chemical and physical properties, they have distinct characteristics in p... Read More

Welcoming Russian Partners and Showcasing Our Strength

Today was a memorable day for our company as we warmly welcomed our Russian partners with handshakes and greetings. And both teams first exchanged brief introductions to build familiarity before diving into in-depth discussions. The Russian partners spoke in detail about their needs for air separ... Read More

Welcome the Russian Delegation To Visit NUZHUO Factory

NUZHUO company warmly welcomes the Russian delegation to visit our factory and has held detailed discussions on the nitrogen generator equipment of model NZN39-90(purity of 99.9 and 90 cubic meters per hour). A total of five members of the Russian delegation participated in this visit. We are ver... Read More

The deep cryogenic air separation equipment KDON-3500/8000(80Y) from NuZhuo has successfully started operation in Hebei.

On September 15, 2025, today, the deep cryogenic air separation equipment of the model KDON-3500/8000(80Y) manufactured by NuZhuo has completed the commissioning and debugging and has been put into stable operation. This milestone marks an important breakthrough in the application of this equipme... Read More

Nitrogen Generator Technology Analysis and Application Value

Nitrogen generators are devices that separate and produce nitrogen from air through physical or chemical methods, eliminating the need for traditional nitrogen cylinders or liquid nitrogen tanks. Based on the principle of gas separation, this technology exploits the differences in the physical pr... Read More

How to Handle High Pressure in Nitrogen Generator Operation

Nitrogen generators are indispensable in industries ranging from food packaging (to preserve freshness) and electronics (to prevent component oxidation) to pharmaceuticals (to maintain sterile environments). Yet, high pressure during their operation is a prevalent problem that requires prompt int... Read More

Breaking Limits, Embarking on a New Journey: Nuzhuo Group Warmly Congratulates the Successful Commissioning of the KDN-5000 Ultra-High Purity Nitrogen Cryogenic Air Separation Unit in Xiangyang, China

[Xiangyang, China, September 9, 2025] – Today, the global industrial gas and air separation plant industry reached a milestone. The KDN-5000 high-nitrogen cryogenic air separation unit, designed and manufactured by Nuzhuo Group, was successfully commissioned and officially put into operation at a... Read More

The physical properties of liquid oxygen

Liquid oxygen is a pale blue liquid at low temperatures, with high density and extremely low temperature. The boiling point of liquid oxygen is -183℃, which makes it stable in low-temperature environments compared to gaseous oxygen. In liquid form, the density of oxygen is approximately 1.14 g/cm... Read More
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