Showing posts with label Molecular Sieve for hydrogen purification. Show all posts
Showing posts with label Molecular Sieve for hydrogen purification. Show all posts

Wednesday, 21 October 2015

5A Molecular Sieves For Hydrogen Production about Desiccant and Zeolites

A desiccant is a substance which is mainly used in absorbing water. It is widely used in excluding humidity which usually degrades and damages the products that are sensitive to moisture.

A desiccant is a substance which contains the properties of hygroscopic nature. One of the vital characteristics of a desiccant is that it is a low surface vapour pressure. When the desiccant is dry and cool, its surface vapour pressure becomes low and it can attract moisture from air, especially when it is moist and pressure vapour is high. When the desiccant becomes hot and wet, its surface vapour pressure reaches its highest point and excludes water vapour to the surrounding of the air.

Zeolites are a volcanic kind of rock which are consisted of hydrated aluminosilicates of the alkali metals of the earth. Zeolites comprise of three dimensional frameworks of crystals of alumina, anions, or tetrahedrite silica which are strongly bonded from all the corners.

When the level of humidity in the air stream decreases below the saturation point of the zeolite, it starts to release moisture back into the air stream. Hence, it does not eliminate moisture completely. But it only retains or release the moisture, depending on the relative level of humidity of the air stream and the saturation point of the zeolite.

Molecular Sieve For Hydrogen Purification:

Molecular Sieve For Hydrogen Purification
The role of "molecular sieve for hydrogen purification" is that it helps in producing hydrogen which does not occur till the end of stream-methane process of reformation. Before the molecular sieve is made in use, the feed stock which looks more or less like a natural gas, has to undergo a process of hydrodesulfurization, a reformation of stream process, a process of heat recovery and a CO conversion process. The afore mentioned process-especially will further breakdown the complex form of structure of molecular feed-stock, preparing it for the last stage for purification of hydrogen.

Hydrogen Purification With The Help of 5A Molecules:

5A molecules are specialized in the separation of straight and chained-like form of hydrocarbons from one another. 13X molecular sieve is proficient in the exclusion of any additional CO2 or NH3, if found anywhere. At this point, it will count upon the materials used during the feed stock. There are more than 200 hydrogen which produces plants in the world which are listed in the link mentioned below. Hydrogen plays a pivotal role in many scientific and industrial applications in making the agent pure.

Applications:

It is applied in petroleum gas which is mainly liquid in form and is used in natural gas process.


It is used on the basis of the required amount of purification and specification.


The production of oxygen and hydrogen is depending mainly on the swing of the pressure in the process of adsorption.

Wednesday, 24 December 2014

Molecular Sieve For Hydrogen Purification – How Are They So Helpful?

Molecular sieves are manufactured crystals which are widely used for separating various molecules present in a liquid or a gaseous solution. The use of molecular sieves is increasing in several industries like petroleum and chemical manufacturing due to the excellent hydrogen purification properties they possess. One of the major reasons why they are now being used in almost all kinds of industries is that they can be reconditioned and reused any number of times. Available in different styles and sizes, molecular sieves have proven to be the best desiccants available in the market. 

Molecular Sieve for Hydrogen Purification
Molecular sieves are drying agents that work like a piece of sponge. As soon as they get heated up, they dehydrate and get rid of all the water content. This process doesn’t really cause any damage to the given crystalline structure. It can easily dry out the mixture and even get rid of various molecules that might make the process of hydrogen purification difficult. 

This is an adsorbent which should be kept in a dry place so as to maximize its effects. There are some molecular sieves present in the market which are used for the purpose of removing oxygen from a given packaging unit as well. Oxygen can easily cause big damage to all kinds of food materials and so it should be kept away from the unit that contains food stuff. For this purpose, a molecular sieve desiccant can be used for removing oxygen and keeping dust away. 

Key Benefits of Molecular Sieve for Hydrogen Purification

Regardless of the industry where these molecular sieves are used, hydrogen purification ranks as their most accomplished feature. They are easily found and are inexpensive in nature too. 

Due to the increased popularity of these sieves, various companies have started manufacturing high quality molecular sieves for hydrogen purification which can be reused and reconditioned, thereby eliminating wastage on a large scale. 

Various commercial industrial units have incorporated this technology and gained superior results. With the regular usage of molecular sieves for drying up the environment and purifying hydrogen, you can easily save a lot of time and money. However, the quality of sieves which you get into your unit can prove to be the deciding factor when it comes to your product’s quality and therefore, you should only rely on experienced manufacturers in the industry. Molecular sieves are by far the best tools used for hydrogen purification.