Showing posts with label Carriers for chemicals. Show all posts
Showing posts with label Carriers for chemicals. Show all posts

Wednesday, 13 May 2015

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.

Tuesday, 18 November 2014

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 Sieves Powder Coating
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.