Molecular Sieve for Naphtha Drying

Naphtha is a hydrocarbon distillate which is the remaining from the process of coal tar or refining petroleum. It is a multifaceted mixture of chemicals that is broken down and converted into other chemicals from catalytic reforming or steam cracking.

Molecular Sieves

Molecular sieves are defined as a material that comprises very minute pores that have a similar size and shape. Because of this property, the smaller molecules of another material can easily pass through, but the larger molecules are blocked just like a sieve. This uniformity in its structure makes this material a great desiccant. In fact, some common examples of this would be activated charcoal/carbon or silica gel. These materials are used as desiccants for gases and liquids adsorbents that have tremendous capacity of adsorption than activated alumina and silica gel desiccant. It is extremely effective at removing water from liquid and gases. 

molecular sieve offers a variety of adsorption capacity based on molecular size, sieve crystal surface and shape of the molecule. It is most popular moisture adsorbing solution in industries because of superior adsorption efficiency compared to other moisture adsorption system.

Molecular sieve for naphtha drying are desorbed and hydrocarbons are dehydrogenated and used as desorbing agents.

The present invention relates to the preparation of high octane motor fuel sand more particularly relates to an improved process for upgrading naphtha for use as a blending stock in the preparation of high octane gasoline.

Present octane levels require the use of large quantities of relatively high octane blending stocks such as catalytic naphtha, polymer gasoline, hydrogenate and the like and permit the inclusion of much lesser amounts of light virgin naphtha than were formerly used in gasoline blending. This trendy away from the use of light virgin naphtha as a blending stock has created surpluses of such naphtha at many refineries.

The process of the invention may be further said -by considering a typical application of the process in a commercial refinery processing

The product naphtha fraction obtained from the process has the following composition and octane values:

• Table II Component B./D. Vol. RON RON-H5 Percent Clear cc. TEL

• Isoparains and Cyclics- 6, 200 72 87. 1 100 Olenn 2, 424 28 96. 7 100. 3 8, 624 100 90. 5 100. 1

Molecular Sieve Desiccant for Removal of Mercaptan and H2S

Molecular sieve Adsorbent:

 

Molecular sieve Adsorbent has the aptitude to catch the standard Mercaptan found in multitudinous of liquid and gaseous application therefore on getting high percent of unpolluted and pure product at the top. Whereas for gas sweetening and liquid hydrocarbons, Molecular Sieve Desiccant | Removal of Mercaptan and H2S is required in method of dehydration to get the clean gas empty of any form of impurities. The molecular sieve adsorbent will be utilized for wide selection of applications relying upon its molecular size and form. There are varied styles of molecular sieves beads kind obtainable like 3A, 4A, 54 and 13X.

Molecular Sieve for Powder Coating:

Apart from beads kind, the molecular sieve is additionally found in pellets kind that is created from clay desiccants, carbon and water softener. The molecular sieve has been thought-about because the strongest adsorbents that are having powerful surface assimilation capability with CO2, oxygen, water and alternative molecules that is a smaller amount compared to its pore size. Moreover, all the molecular sieve adsorbents are obtainable in powdery, pelleted and beaded kind. The Molecular Sieve Powder may be a fantastic crystalline alyminasilicate that has the superb ability to function the adsorbent to gases and liquids. It carries out the separation and absorbs method relying upon the scale of molecules. It could be the most important for removing the moisture content in the powder and makes it to purify the substances of sample solvents that have taken in the molecular sieve desiccants.

Purifying and Drying:

5A Molecular sieve of 13X is utilized for purifying and drying the chemical element so as to form it purposeful for inhalation. However, you will be able to conjointly declare that this specific sicative aids the individuals to inhale pure air in wonderful manner. Moreover, it functions by permitting the encompassing air via molecular sieve found within the kind of pellets and beads. 13X has the aptitude to differentiate the chemical element from liquid of gas and provides a pure chemical element flow move up to 94-95 p.c. The larger surface assimilation capability is massively found in 13X molecules than that of blood group chemical element making molecular sieve.

It conjointly will increase the profits of making pure chemical element by reducing the energy consumption and operational prices. The molecular sieves desiccants are found in varied varieties like pellets, beads and powdery kind to get the simplest potential answer in surface assimilation moreover on meet the requirements of assorted industries. PSA is one in all the wide used technologies currently for the sake of separating chemical element from air. Molecular sieve is found in varied sizes like 3A, 4A, 5A and 13X. There are lots of desiccants are placed in the pellets and to obtain the chemical elements. The liquid of gas can provide various purest forms of chemical substances to absorb the effective way of using molecular sieve solvents for absorbing the sample of chemical element for that.  While using the molecular sieve substances, there are lots of free sample of solvents are taken into the small amount of the samples.

Molecular Sieve Powder – A Widely Used Desiccant

Molecular sieve powder is utilized widely as a desiccant for drying up various environments and enclosed packaging units. It is a dehydrated synthetic powdery sieve which is easy to use. It has quick absorb ability and is, therefore, utilized in all kinds of adsorptive circumstances where maintaining the level of humidity is a must. These sieves can easily eliminate bobbles, remove water content and enhance strength. However, before you start using this desiccant in your manufacturing unit for packaging products, you must understand its functionality carefully. 

Molecular Sieve 3A

Molecular sieve 3a powder and molecular sieve 4a powder are the most popular forms of desiccants used in all kinds of manufacturing units. When packaging and storing items, these desiccants are utilized for keeping the moisture level under control. Known for its exceptional absorption capability, these are created using top quality ingredients. 3a molecular sieves are utilized as a powerful catalyst in industries like oil and petroleum. Eco-friendly, pure and precise in composition, this molecular sieve powder is easily available in the market. For meeting the huge demand, more and more manufacturers have started creating sieve powder units for various environments. 

Key Features

• Reduces water content and maintains humidity level

• Improves strength and uniformity

Molecular sieve powder and beads have the efficient performances of selectivity and adsorption. It is quite suitable with various applications of refrigerant desiccants and insulating glass desiccants. Sieve powder is used as a powerful catalyst in the process of purifying the crude oil. One of the best things about using this form of desiccant is that it is non-corrosive and non-hazardous in nature. 

Applications of Molecular Sieve Powder

• Handling aid for efficient polymer production

• A powerful desiccant for the polymer material production

• 2K- Polyurethane molding and coating

• Efficient in Azeotropic and Ketal reactions

• 1K- Polyurethane storage safety

• Storage safety for all kinds of metallic pigment paints

Key Essentials to Note While Using Molecular Sieve Powder

Even though the sieve powder is not flammable in nature; however, if it gets exposed to moisture, then it starts giving out heat. The dust that is formed through these sieve beads can also end up irritating sensitive tissues in your body and so you must wear the right gear for eye protection while handling these sieves.

Molecular sieve powder if used properly can prove to be a great alternative for you as far as keeping various environments dry is concerned. 

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 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. 

Key Details on Molecular Sieve for Insulated Glass

Molecular sieve for insulated glass adsorption can prove to be a great option for you if you’re willing to make the most out of these desiccants. Molecular sieve adsorbent helps in keeping the glass bright and clean by reducing the moisture level instantly, whenever required. These desiccants can easily keep the glass clean and transparent, even if the temperature is pretty low. This is a major reason why they are widely used in residential and commercial establishments for keeping window panes and doors clean during bad weather conditions.

Molecular sieves for insulated glass can also resolve the issue of any kind of window distortion, which is caused by shrinking and IG inflation under different seasons. These sieves help in prolonging the life of your windows significantly. Due to the increased demand of these adsorbents, several manufacturers have started selling these adsorbents. However, it is crucial for homeowners as well as business owners to decide upon the right product that offers the maximum benefits at the lowest rates.

Key Features of Molecular Sieves

• High moisture adsorption ability
• Stable primary moisture absorption rate
•  Low gas adsorption
• Low dust levels
• Outstanding flow capability along with automatic filling

Why are they used?

A suitable insulated glass unit is made up of two glass panes at least. They are separated by a small

Desiccant for Insulation glass

amount of space, which is filled with air or a certain gas like krypton or argon. During fabrication, some water can be trapped inside this space, which is why it can make the glass look opaque. It can even cause some fogging, which is why these molecular sieves are used in several locations to keep the panes clean.

There are various desiccants available in the market; however, just the synthetic zeolite based desiccants are the only original molecular sieves that guarantee a completely moisture free area. They have extremely high adsorption capability, which helps in safeguarding products against any kind of long-term defects. They have a low density level as well, which is why they are able to keep the moisture level under control. Purchasing high quality molecular sieves can prove to be really helpful as far as keeping the window panes clean and bright is concerned. This is the best possible way through which molecular sieves for insulated glass can protect window glasses. It can be easily concluded that these molecular sieves are the best ways through which the problem of fogging in the winters can be avoided.

Molecular Sieves Powder Coating – What are the Major Applications?

Molecular sieves powder is a desiccated synthetic powder form of 4A and 3A molecular sieves and is used in some special adsorbents applications including petrochemical product purification for increasing strength and creating a pollution free atmosphere. Molecular sieves are a comprehensive sodium silicate and aluminum oxide structure, which permits the adsorption of several molecules on the basis of its polarity and size.

The molecular sieve powder is also used for compounding and formulating applications. It is even helpful in reducing the level of moisture significantly along with a high adsorption capacity. All these adsorbents function using a simple physical procedure, so that no hazardous reactions are formed that could affect the overall production properties. Molecular sieves powder coating for anti-corrosion treatment has also been widely accepted by various industries.

Molecular Seive Powder

Why is molecular sieves powder coating used worldwide?

•  The adsorption procedure is entirely physical; therefore, there are no side effects.
•  High speed of adsorption and high capacity to scavenge water
• Finely divided powder
• Narrow particle size distribution
• Simple to disperse
• High quality
• No foaming in PU systems

Applications of Molecular Sieves Powder Coating 

• 2K- Polyurethane moldings and coatings
• Highly efficient product for metal reactions
• 1K- Polyurethane storage safety
• Metallic pigment storage protection
• Polysulfide and silicone systems
• Carriers for chemicals
• Polymer production processing aid
• Cosmetics additive
• Storage protection additives (hygroscopic goods)
• Additives (flame retardants)
• Powder Coating in several industries including the paint industry
• Polyurethane Systems

 

Why use molecular sieve powder?

Water, even in small quantities, reacts readily with the isocyanate group to form CO2, which creates instability in the system. These sieves are the strongest water scavengers as they absorb water at extremely low concentrations. Besides eliminating foaming or bubbling in the system, the sieve powder also helps in keeping the weathering effects, such as blistering and cracking, away.

Major Applications

  - Flooring                              - Spray Coating  
  - Sealants and Adhesives         - Industrial Coatings
  - Tank and Pipe Coating          - Electrical Parts

Metallic Coatings for Anti-corrosion and Marine Applications
 
Applications

• Paints that contain different metallic compounds, including copper, tin or zinc, require a water-free formulation which is where the molecular sieve powder helps. The molecular sieve powder when added to the formulation ensures that proper stability is maintained during the storage process.
  
• The molecular sieve powder when added to the formulation ensures that proper stability is maintained during the storage process.

Why are molecular sieves powder coatings used here?

• For eliminating hydrogen gas formation

• For extending shelf life

• For eliminating the risk of container bursting and bulging

With so many uses of molecular sieve powder coating evolving over a period of time, it can be easily concluded that this is a technology which is here to stay, especially in the coating and molding industry.