An Overview Of Nitrogen Membrane Uses

By Janine Hughes


Gas separating procedures have been a key concern for scientists. After a lot of resources - monetary, financial and otherwise, were spent of research, several systems have been developed with varying success levels. Among these is the Nitrogen Membrane System which uses an artificial membrane to separate the gas and create pressure difference to enable flow of the needed gas.

The process of nitrogen separation is one of the core processes in nitrogen generators. The other alternative process is known as Pressure wing Adsorption. The membrane used in the process is key to ensure optimal performance. Scientists advocate for a fibre related material for use in the membrane, as these ensure the difference in pressure is maintained for longer.

The gas separation systems work on the basis of pressure difference on both sides of this membrane. Naturally combined gas is pushed into one of the sides. Since oxygen is lighter, it permeates faster through the particular membrane to the other side. This leaves higher concentration of this gas. The velocity of this higher concentration is increased and it therefore flows further along where it undergoes further purification before storage.

This procedure of this Membrane system has been found to have some advantages over other similar systems. This include having both cost and energy savings of up to 50%. This is in comparison to other cylinders, liquefied, adsorption and cryogenic systems. This savings are mainly attributed to the simplicity of this systems.

Some of the shortcomings of the systems include their limited capacity of production. It is very rare to find these systems being used in mass production of nitrogen gas. The simplicity of this system is thought to be the cause of this. At high air intake rates, the system is unable to produce relatively pure nitrogen as more oxygen particles pass along with the nitrogen.

There exist other nitrogen separation systems which also have the same capabilities as these. They include Pressure Swing Adsorption Generators. These have the ability to produce the same level of purity as the membrane ones. There are also on site cryogenic systems which are praised for their high volume of production and reduced costs. Portable versions of these systems are also in use.

The applications of these systems have traversed across various industries and industries. For example in the food production, it is used to produce preservative. The gas produced can be used to fill up tires in motor vehicles and aircraft. It also has several uses in petroleum industries where it is used for cleaning as well as prevents explosions and fires since it is inert.

The process involved in production of nitrogen may use various systems available. For good enough results and savings in terms of costs and energy used, this membrane system is ideal. It has been discovered to have many uses in a variety of industries, despite its minor drawbacks in terms of volume of production and purity of the product. Go for the best so as to enable effective and reliable production of the gas. It has been tested and proven ideal for use.




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