Sorbent with HFO particles to trap arsenic (new invention from 01/04/2022)

Overview

What is this invention?

Hybrid sorbent

Arsenic is a toxic metal that can cause serious health problems if it's consumed in high levels. It's also found in many common products, such as pesticides and water supplies. There are several ways to remove arsenic from the environment, but one of the most effective is through selective sorption using a hybrid sorbent.The hybrid sorbent used in this process is made up of an ion-exchange polymeric matrix and HFO (hydrogen ferrioxamine). The HFO exists as particles within the matrix, which makes it ideal for selective absorption of arsenic ions. In tests conducted by the manufacturer, this combination was able toremove 99% of arsenic from a sample solution. This technology has numerous applications, including environmental remediation and industrial waste cleanup.

The sorbent is a material that can remove substances from a liquid or gas. The arsenic removal catalyst is a type of filter made out of sheets of paper, cloth, plastic, or other materials. The polymeric matrix is a type of filter that is made out of sheets of paper, cloth, plastic, or other materials. HFO (Arsenic Removal Catalyst) exists as particles in the matrix which at most are amorphous ferrihydrite and it makes up less than 80% but preferably more than 90% from the total mass of HFO.

What are some key features of the invention?

Sorbent:

  • A material that can remove substances from a liquid or gas.

  • An item used to clean something.

  • A type of filter that is made out of sheets of paper, cloth, plastic, or other materials.

What are some similar inventions on the market?

Another similar product on the market is an ion-exchange resin. This type of material doesn't use ferrihydrite, but it does include other types of polymer molecules that can bind to and remove contaminants.

How could this be used?

Arsenic is a toxic metal that can cause many health problems if it enters the body. One way to limit arsenic exposure is to use a sorbent material that can selectively absorb the metal.

One such material is a hybrid sorbent based on anion-exchange polymeric matrices and HFO (hydrofluorocarbons). The particles of HFO in the matrix form only amorphous ferrihydrite when mixed with water, meaning less than 80% of them are solid at any given time. This makes this material very effective at capturing arsenic from solution.

What are some things to look out for with this?

There are a few risks to using the arsenic removal catalyst. The most significant risk is that the material can release harmful chemicals if it becomes contaminated. Additionally, improper use of this technology could damage equipment or cause environmental harm.

What are the overall impressions of this invention?

The product is overall effective in removing contaminants from water. It has a pleasant, citrusy smell and seems to be easy to use.

Final comment expressed in a poem (written by an A.I.)

There once was a hybrid sorbent
That used anion-exchange polymers
To trap arsenic with great efficiency
The key was in the HFO
Which was made up of amorphous ferrihydrite

Who owns this patent?

Document Number: 11213812

USPTO Abstract > Hybrid sorbent on the base of anion-exchange polymeric matrix with HFO for selective sorption of arsenic characterized in that, HFO exists in matrix as particles, which at most are amorphous ferrihydrite, fraction of which is not less than 80%, preferably more than 90% from total mass of HFO.Hybrid sorbent on the base of anion-exchange polymeric matrix with HFO for selective sorption of arsenic characterized in that, HFO exists in matrix as particles, which at most are amorphous ferrihydrite, fraction of which is not less than 80%, preferably more than 90% from total mass of HFO....
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