Currently, owing to their low prices and environment-friendly properties, gas-fired units (GFUs) have been widely used worldwide.
The attractiveness of the fuel cell lies in its potential for wide applications, greater energy efficiency, environment-friendly properties, and use of a renewable fuel, hydrogen.
Rechargeable lithium-ion batteries (LIBs) have received an interesting attention for their high energy density, high voltage, stable cycling, and environment-friendly properties.
The green hostel The Youth Hostel Association (0870 770 6113; yha.org.uk) is to open a new environment-friendly property on the edge of the National Forest in the East Midlands next month.
As a prototypical semiconductor with environment friendly and high photoelectric property, Titanium oxide (TiO2) is widely used in optics, solar cells, sensors etc. [1 4], and also considered as a most promising photocatalyst in wastewater treatments [5], due to its low cost, highly physical-chemical stability and nontoxicity.
The chitosan polymer has natural antimicrobial, environment friendly, biocompatible, biodegradable, and film-forming properties, and is nontoxic to mammals.
The goal of this study was to evaluate the control of the adsorption process for lanthanum removal from aqueous solutions, using cellulose, a known biomaterial with high adsorbent properties, cheap, and environment friendly.
Because the FOTS is known as corrosive material, it is necessary to develop the intrinsic property of PUA with environment friendly.
This not only conserves natural resources but also enhances the properties of existing building materials leading to economical and environment friendly construction.
Apart from its attractive thermo-physical properties, as compared to HFCs, ammonia is also an environment friendly natural refrigerant, known for its zero ozone depleting potential and zero global warming effect.
