Saturday 7 January 2017

How Nanotechnology can save the environment ?

How Nanotechnology can save the environment ?

Nanotechnology plays a crucial  role in today's world. It also plays a massive role in saving the environment by saving raw materials , energy , water. Not only that , it reduces the greenhouse gases and hazardous wastes. Nano materials are environment-friendly products as they do have unique physical and chemical properties .

The Benefits of Nanotechnology to the environment

There are various benefits of nanotechnology can save the environment . The benefits are the it helps to increase the useful life due to the increased amount of durability of the material against the mechanical strength . The nanotechnology - based dirt and the water resistant coating helps to decrease the cleaning efforts . Nano materials also helps to advance the energy efficiency of the building .The other benefits , the nano particles are being added to decrease the weight and save energy from the transport.

There are also other examples too . In the chemical industry , the nano materials are being applied according to their special catalytic properties which is to boost the energy and the resource efficiency . Not only that the nano materials also helps to take over from the environmentally problematic chemicals in certain fields . The nano technologically optimized products are at the development phase which will help significantly for the protection of the climate and also resolving other energy problems in future.


Nano materials are also useful in cleaning up the air , water and ground pollutants . Well , special filters and processes are being used to that makes the nano particles to bind with the pollutants are the basis for these new developments as this might be essential in cleaning up the contaminated water. For the air pollutants ,  the face mask made form nano materials will help to degrade and absorb the viruses present in the atmosphere.

The titanium oxide nano particles are well known for breaking down dirt when the sun shines on the nano particles .  The layers of the titanium oxide nano particles are being placed on the glass of the windows as they are self-cleaning . In terms of reducing the emissions form the car fuels that increases the efficiency of the combustion and gases are being broken down into lesser harmful compounds .The Nano products will use the heat and then convert it to energy.

Stronger and lighter materials are being created by nano materials . A well known examples are the carbon nano tubes. They make a massive positive  environmental impact as by making the air planes lighter making it last longer to decrease the amount of material in landfills and recycle.


Nanotechnology Applications that are beneficial to the environment


Nanomaterials for radioactive waste clean-up in water


For the radioactive waste clean-up , the scientist are working on nanotechnology solution , mainly using the nano fibres the absorbents to remove the radioactive ions from the water. Researchers have also indicated that the titanate nano tubes and nano fibres unique structural properties lead them to becoming a superior materials for removing the radioactive cesium and iodine ions in the water.

For Carbon Dioxide capture

Before the carbon dioxide could be stored in the carbon dioxide capture and storage schemes , it needs to separated from the other waste gases that results from combustion or industrial process . The currents that are being used are expensive and require the usage of chemicals . To resolve this issue , nanotechnology techniques are being implemented to fabricate the nanoscale thin membranes which result to a new membrane technology to change that.

References

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