Company news-Hangzhou Zhongju Environmental Protection Technolo

Requirements for nitrogen in pharmaceutical industry
2021-08-09
With the implementation of the new GMP, the rapid development of the pharmaceutical industry and the gradual integration with the international pharmaceutic...
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Comparison of nitrogen supply modes in pharmaceutical industry
2021-08-09
At present, there are three nitrogen supply modes in pharmaceutical production: cylinder nitrogen supply, liquid nitrogen gasification supply and pharmaceuti...
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Causes and solutions of decreasing purity of nitrogen generator
2021-07-31
The main reason for the decrease of nitrogen purity is that in the process of nitrogen production:1. The adsorption pressure of liquid nitrogen is unstable. Fir...
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Necessity and function of buffer tank of nitrogen generator
2021-07-31
In the nitrogen generation system, the buffer tanks are air buffer tank and nitrogen buffer tank, both of which play a necessary role.1. Necessity and function ...
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Nitrogen poisoning
2021-07-17
[principle of nitrogen poisoning] when the concentration of nitrogen in the air is too high, that is, the oxygen content drops to below 19.5%, the partial press...
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Requirements and standards of nitrogen generator in pharmaceutical industry.
2021-07-17
In pharmaceutical industry, nitrogen generator is mainly used for nitrogen filling, packaging, transportation and protection of pharmaceutical raw materials and...
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What are the components of the nitrogen plant control system?
2021-06-19
1. Electronic control system: including PLC, circuit system, external type, valve, etc.2. Air tank buffer device: it is composed of air tank and air valve, whic...
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Can nitrogen equipment and hydrogen production equipment be put together?
2021-06-19
Theoretically speaking, this is OK, but when putting them together, we should pay attention to the following three points:1. The installation of hydrogen device...
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Principle of oxygen manufacturing equipment.
2021-06-04
The principle of industrial oxygen making equipment is to use the air separation technology. Firstly, the air is contracted with high density, and then the cond...
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Production and application of nitrogen generator.
2021-06-04
Brief introduction of nitrogen generator PSA nitrogen generator is a nitrogen generator designed and manufactured according to PSA technology. Usually, two adso...
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Function analysis of main engine gas storage tank of nitrogen generator.
2021-05-27
When it comes to the gas tank, we all think that the bigger the gas tank, the better. This can effectively reduce the frequency of restarting the host, reduce t...
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What is the impact on the operation of the compressor when the suction pressure of the piston compressor in the air separation plant is reduced?
2021-05-07
For the same heat transfer area, the number of long tubes is less than that of short tubes, which can reduce the diameter of condensing evaporator. In additio...
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When is circulation suitable for large air separation equipment manufacturers in the start-up stage?
2021-04-26
At present, the large air separation equipment manufacturers, the cold insulation materials filled in the air separation equipment cold box are mostly pear...
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How does the air separation plant manufacturer judge whether the automatic valve is not closed strictly or the forced valve is not closed strictly?
2021-04-02
The oxygen separator of the gas separator manufacturer is also called air separator (or air separator), which has various classification methods, which can be ...
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What are the requirements of nitrogen generator in the market?
2020-12-18
At present, the domestic market mainly chooses low-carbon molecular sieves, with an annual total demand of more than 2000 tons. With the continuous development...
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Purification principle of air separation plant
2020-12-08
In order to ensure the normal process of air distillation and separation in low temperature zone, the air must be pre filtered, precooled and air purified in no...
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PSA nitrogen production process 3
2020-12-01
The working process of nitrogen generator is controlled by three two position five way pilot solenoid valves controlled by PLC, and then the solenoid valves res...
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Molecular sieve oxygen production method (adsorption method)
2020-11-30
When oxygen enters the adsorber, when the oxygen in the adsorber reaches a certain amount (pressure reaches a certain degree), the oxygen outlet valve can be op...
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Working principle of high efficiency oil water separator
2020-11-25
Zay series high-efficiency oil-water separator is mainly composed of container parts, spiral separator (water separation part), filter element component, sewage...
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Process control of nitrogen generator
2020-11-24
The working process of nitrogen generator mainly includes five processes: adsorption, regeneration, pressure equalizing, back blowing and boosting.Medium pressu...
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Hangzhou Zhongju Environmental Protection Technolo

Requirements for nitrogen in pharmaceutical industry

Comparison of nitrogen supply modes in pharmaceutical industry

Causes and solutions of decreasing purity of nitrogen generator

Necessity and function of buffer tank of nitrogen generator

Nitrogen poisoning

Requirements and standards of nitrogen generator in pharmaceutical industry.

What are the components of the nitrogen plant control system?

Can nitrogen equipment and hydrogen production equipment be put together?

Principle of oxygen manufacturing equipment.

Production and application of nitrogen generator.

Function analysis of main engine gas storage tank of nitrogen generator.

What is the impact on the operation of the compressor when the suction pressure of the piston compressor in the air separation plant is reduced?

When is circulation suitable for large air separation equipment manufacturers in the start-up stage?

How does the air separation plant manufacturer judge whether the automatic valve is not closed strictly or the forced valve is not closed strictly?

What are the requirements of nitrogen generator in the market?

Purification principle of air separation plant

PSA nitrogen production process 3

Molecular sieve oxygen production method (adsorption method)

Working principle of high efficiency oil water separator

Process control of nitrogen generator