Category Archives: Chemical Product

All About Silane Water Repellent Sealer

All About Silane Water Repellent Sealer
All About Silane Water Repellent Sealer

Buildings with masonry, mortar, and concrete are seen to absorb a lot of water because of their capillary structure and pore. To eliminate or reduce damage caused by the absorption of moisture silane water repellent sealer is applied. This is a very common water repellent sealer that is extracted from silicone molecules
Properties Of Silane Sealers
Here are the properties of Silane sealers. Have a look.
● The surface on which this is applied does not undergo any physical transformation and there is gloss or shine.
● This permits the surface to breathe thus making sure that the moisture escapes and also repels water from the surface
● This sealer penetrates well beneath the surface and adds protection
Why Should You Consider Using This Sealer?
Now you will find many sealers in the market. They have pluses and minuses. This sealer is made from a bigger molecular structure, which allows the sealer to penetrate a dense surface like brick, but what it does makes the surface hydrophobic. Silane creates a chemical bond with the pores below and inside the bricks and this is what does not allow the water to enter.
Since this sealer penetrates the surface, it allows it to retain its original texture. No traces of the sealer will be found on the surface sulfur scavenger. This sealer does a very good job in adding protection to various structures from moisture even in exposed and high-traffic areas.
These sealers contain almost no VOC and they are also water-based. Their chemical setup allows them to penetrate well below the surface and add strong protection. These are highly resistant to degradation caused by UV. The best part about this sealer is that it does not trap water vapor as it is breathable.
How To Select A Good Silane Sealer
Here are certain that you should look for in such sealers. Take a look.
● The sealer should be water-based, which means the VOC content will be a lot lower, and most importantly they will not be flammable. They are also easy to clean once you are done with the application.
● There are certain sealers that can have high volumes of VOC in them. You should know that sealers with low VOC are environment and user friendly. They are not harmful or dangerous.
Before you go for a full application make sure you test it out on a patch to check the coverage as various surfaces have different properties. You must also make sure that the content mentioned in the sealer will be compatible for the surface on which it is to be applied. The higher the solid content at surfactant additive, the better the sealer will work on hollow blocks of concrete, porous surfaces, and absorptive surfaces. So, this all you need to know about silane water repellent sealer. If you feel confused you could always ask professionals for their advice and also read on the several brands that make this. Make sure you go through the contents before you go out and buy such sealers from the market.

Contact US:

Chemical Products Industries, Inc.

Address: 7649 SW 34th St, Oklahoma City, OK
Phone: (800) 624-4356

How to Remove Hydrogen Sulfide from Biogas

How to Remove Hydrogen Sulfide from Biogas
How to Remove Hydrogen Sulfide from Biogas

Many of us often come across drinking water in our homes that smells like rotten eggs. The same may also happen when water is boiled using boilers and other such devices. The reason for the rotten egg smell could be because of hydrogen sulfide. It is basically a chemical compound. It is a colorless hydride gas and it has that typical foul smell of rotten eggs. Beyond a certain level, it is flammable, corrosive and poisonous. Hence, when it comes to biogas manufacturing units, there are reasons to remove this gas from the biogas. In this article, we will try and learn something more about the ways and means by which hydrogen sulfide removal from biogas is possible.

 

Why Should It Be Removed?

As mentioned above, hydrogen sulfide is corrosive and poisonous and it could lead to widespread damage to various equipment, piping and instrumentation. The amount and quantum of damage to the piping caused by hydrogen sulfide would depend on its concentration. Boilers are capable of withstanding hydrogen sulfide up to around 1000 ppm and the internal combustion engines work best when this gas is maintained at concentrations below 100 PPM.

 

How is it removed from Piping?

There are many methods that are used for the removal of this gas from biogas and the most common methods are something known as anaerobic digestion process. This process makes use of oxygen and air to remove biogas and iron chloride dosing is also used for the purpose.

 

Process Called Biological Desulphurization

It also is possible to remove this gaseous substance from biogas through a process known as biological desulphurization. We need to understand that the various microorganisms of sulphide oxidation elements are from the family known as Thiobacillus. For helping in the process of microbiological oxidation as far as sulphide is concerned, there are a few things that one needs to bear in mind. To begin with it is important to add the right quantities of oxygen to the biogas. The quantum of oxygen required would depend on the levels of concentration of hydrogen sulphide. This could range from 2 to 6% air in case of biogas.

 

The method is quite simple. You should add oxygen or pure air directly to the digester and once this is done the desulphurization process would be activated. You could also make use of a storage tank and it could work as a gas holder. We also need to understand that the elements known as Thiobacilli are present almost everywhere and therefore there is no need for special inoculation of the substance. They also grow on the digestate surfaces. This helps in offering the required microaerophilic surface. It also is able to provide the required nutrients. Once they are activated, they start forming yellow sulfur clusters. Through this process it is possible to bring down the levels of hydrogen sulphide from biogas from as high as 95% to as low as 50 ppm. However, this would depend on a number of factors such as reaction time, the temperature and the exact place where the air or oxygen is added to hydrogen sulphide.

 

Conclusion

It is clear from the above that there are quite a few proven and time-tested methods for safe, efficient and thorough removal of hydrogen sulfide from biogas.

 

Chemical Products Industries Also Offers Following Services:

Hydrogen Sulfide Scavengers

Non ionic Surfactant

Degreaser Formulation

Contact US:

Chemical Products Industries, Inc.

Address: 7649 SW 34th St, Oklahoma City, OK
Phone: (800) 624-4356