Air purifier and coronavirus: How effective an Air purifier is against virus?

air purifier

In the time when world is fighting against COVID-19 pandemic, all that everyone is thinking is safety of oneself and family. Adhering to the government guidelines and being self alert is the key for preventing the spread. Since coronavirus can be present in air in droplets forms, it become the obvious question that how effective …

Water treatment technology used for drinking water

water filtration

Water is most essential thing that our body needs after air. Purity of water is crucial for health and living. Industrialisation, Fertilizers, chemicals etc have posed big challenge for obtaining pure water. Drinking water is often obtained after treating impure water. Water quality can be compromised by the presence of infectious agents, toxic chemicals, and …

Different types of Refrigerants in India ( R12, R22, R32, R410A, R290, R 600A )

AC refrigerants

Refrigerant is a chemical compound which exists either in fluid or gaseous state and have heat absorption capability. Refrigerants have property to change state at very low temperature variation. Most commonly used in Air conditioning systems, Refrigerators. Without refrigerants it is not possible to do cooling with these devices. Following are the type of refrigerants …