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  • Comparison of nitrogen generators

    Comparison of nitrogen generators

    With the rapid development of industry, nitrogen has been widely used in chemical industry, electronics, metallurgy, Bai food, machinery and other fields. The demand of nitrogen in China increases by more than 8% every year. The chemical property of nitrogen is not active, and it is very inert in...
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  • Composition of air separation plant

    Composition of air separation plant

    Air separation unit is a kind of equipment which takes air as raw material, turns air into liquid by compression cycle deep freezing method, and then gradually separates and produces inert gases such as oxygen, nitrogen and argon from liquid air by Bai over distillation. At present, there are ma...
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  • What is the working pressure of liquid nitrogen tank?

    What is the working pressure of liquid nitrogen tank?

    We know that Dao temperature of the critical boundary of nitrogen is – 147℃, and the critical pressure return force at critical temperature is 3.4mpa. According to thermodynamic knowledge, nitrogen cannot be liquefied above the critical temperature. However, when searching for nitrogen tank...
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  • What is pressure swing adsorption

    What is pressure swing adsorption

    Adsorption principle: When the gas molecules move to the solid surface, due to the residual gravity of atoms on the solid surface, the time in the gas stays on the solid surface, and the concentration of these molecules on the solid surface increases. This phenomenon is called gas molecules in th...
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  • Air separation technology

    Air separation technology

    There are three kinds of air separation technology: adsorption method, membrane separation method and low temperature method. Adsorption method: the final separation purpose is achieved by using the selective adsorption performance of molecular sieve for different molecules. The technical process...
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  • Introduction of equipment for purification of nitrogen and hydrogen

    Introduction of equipment for purification of nitrogen and hydrogen

    Hangzhou poly hydrogen nitrogen air separation equipment Co. Ltd production of purification equipment is under the effect of catalyst, reaction of hydrogen and hydrogen source system access, remove the residual oxygen after further dehydrogenation, then enter the deep dehydration drying system, h...
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  • System division of air separation unit

    System division of air separation unit

    The so-called air separation is the deep cooling of air into liquid. Due to the different boiling points of liquid air components, oxygen, nitrogen and argon are gradually separated. The air separation plant can be divided into the following systems: 1. Air filtration system The main equipment is...
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  • Development prospect of air separation plant

    Development prospect of air separation plant

    Since July 2018, China’s large-scale air separation equipment and gas separation equipment industry has been booming in production and sales, and orders from large enterprises have continued. But at the same time, there are still many problems in the air separation industry, such as a large...
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  • Present situation of air separation plant

    Present situation of air separation plant

    Air separation unit is a kind of equipment which takes air as raw material, turns air into liquid by compression cycle deep freezing method, and then gradually separates and produces inert gases such as oxygen, nitrogen and argon from liquid air after rectification. There are many forms and types...
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  • How to choose a nitrogen generator

    How to choose a nitrogen generator

    In production and life, the use of nitrogen is very large, such as food packaging, and nitrogen generator is particularly important in the production process, but do friends know how to choose nitrogen machine? What should be paid attention to when choosing nitrogen generator? Nitrogen machine se...
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  • High efficient oil remover product introduction

    ZAY Hangzhou poly air separation equipment Co. Ltd production of high efficient oil remover adopts the scientific set spiral separation, pre filtering and condensation type fine filter three purification into one, can effectively remove water, oil, dust filter, the purification process of compres...
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  • Product introduction of fine dust filter

    Product introduction of fine dust filter

    The fine dust filter produced by Hangzhou Zhongju air separation equipment manufacturing Co., Ltd. is a new generation of compressed air filter product series, with excellent performance of high efficiency, long service life and low operating cost. This product adopts the newly developed and elab...
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  • Introduction of precision filte

    Introduction of precision filte

    Caf type precision filter produced by Hangzhou Zhongju air separation equipment manufacturing Co., Ltd. mainly removes oil, liquid water mist and dust in compressed gas. This series of products have high efficiency, easy to use and low operation cost. The products are divided into C / T / a three...
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  • Adsorption dryer

    Adsorption dryer

    Micro heat regeneration adsorption compressed air dryer is a kind of purification equipment which uses the molecular force on the surface of porous solid material to absorb moisture in gas, so as to obtain low dew point temperature, dry and clean gas. It uses pore size and water molecular diamete...
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  • Working principle of PSA oxygen generator

    Working principle of PSA oxygen generator

    1、 Working principle of PSA oxygen generator pressure swing adsorption oxygen generator is an automatic the principle of pressure adsorption and depressurization desorption to absorb and release oxygen from the air, so as to separate oxygen. Zeolite molecular sieve is a kind of spherical granula...
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  • Working principle and technical characteristics of nitrogen making equipment

    Working principle and technical characteristics of nitrogen making equipment

    1.How it works Pressure swing adsorption equipment uses carbon molecular sieve as adsorbent and uses pressure swing adsorption principle to obtain gas. Under a certain pressure, the diffusion rate of oxygen in air and on carbon molecular sieve is quite different, that is, the adsorption rate of o...
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  • Air separation process flow

    Air separation process flow

    After the dust and mechanical impurity in the air are removed by Du filter of air Bai, they are compressed to < 0.7mpa in an oil-free air compressor. The hot knife generated by the compression is taken away by the cooling water through the heat exchange of the water cooler, and then enters the...
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  • Nitrogen generator equipment daily maintenance and solutions

    Nitrogen generator equipment daily maintenance and solutions

    When using nitrogen generator, have you considered the following four issues: routine maintenance of nitrogen generator equipment, regular maintenance, common faults and treatment, and operational considerations? These four questions must be considered when using a nitrogen generator. Let’s...
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  • Principle of nitrogen making machine

    According to the principle of psa, high quality Du carbon molecular sieve was used as adsorbent to prepare nitrogen from Dao air under certain pressure. After purification and drying of compressed air, pressure adsorption and decompression desorption were carried out in the adsorber. Due to aerod...
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  • Types of nitrogen making machines

    Special nitrogen making machine for chemical industry is suitable for the processing of refined DU, new materials, petrochemicals, coal chemicals, salt chemicals, natural gas chemicals, and other chemical products. Nitrogen is mainly used for covering, cleaning, replacement, cleaning, pressure tr...
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  • Membrane air dryers market to generate admirable revenue in the forecast period

    Global Market Insights has recently added Membrane Air Dryers Market report which mentions valuable insights pertaining to market share, profitability graph, market size, SWOT analysis, and regional proliferation of this industry. Membrane air dryers don’t have any moving parts hence no ele...
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  • VPSA vacuum pressure swing adsorption technology

    VPSA vacuum pressure swing adsorption technology

    Vacuum pressure swing adsorption technology Vacuum pressure swing adsorption technology is the use of pressure swing adsorption principle, air through a blower pressure, gas molecules through a bed of molecular sieve adsorption of lithium, lithium nitrogen by molecular sieve adsorption, oxygen du...
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  • Technology of hydrogen production from methanol cracking

    Methanol decomposition hydrogen production technologies Methanol cracking – hydrogen production technology is a kind of pressure swing adsorption (psa) with methanol and water as raw material, to a certain temperature and pressure through the catalyst into to mix in a certain temperature an...
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  • Dry process desulphurization technology

    Dry process desulphurization technology

    Dry process desulphurization technology Using my company dedicated desulfurizer and desulfurization process, the natural gas, petroleum processing by-product gas, coke oven gas, gas, transform the sulfur content in gas and gas removal, at the same time can get rid of the gas in cyanide tar, naph...
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  • Psa decarbonization technology

    Psa decarbonization technology

    PSA Technology The use of pressure swing adsorption technology from variable ventilation, gas,water gas conversion of H2 and CO2 source in the removal of CO2, H2 purificationtechnology. The characteristics of the device: Suitable for removing carbon dioxide from the low pressure gas source, low ...
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  • Carbon monoxide purification technology

    Carbon monoxide purification of pressure swing adsorption technology The use of pressure swing adsorption principle, a technology for purification of carbon monoxide from mixed gas rich in carbon monoxide in. Technical characteristics: For isolated CO 96~99% gas from a gas containing nitrogen in...
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