How do Making Distilled Water?

The process is very simple in principle. Firstly, heat the impure water in a container until it reaches boiling point (which is 100 degree Celsius or 211.73 degree Fahrenheit at sea level). Then collect the vapor that is created and transport it through appropriate arrangement to another closed container at lower temperature. This second container should be cooled by placing it in ice or covering with a wet cloth. Use a tube to transport the vapor from one container to the other. Make sure it does not diffuse. Clean the second container and connecting tube thoroughly and make sure they are sterilized. Just as dew forms on leaves from mist, similarly the vapor that is transported will condense in that container due to the sudden drop in temperature. Thus, after separating the water component from the mixture, what remains are the impurities. For example, if you heat sea water, you will find salt left behind in the container with other impurities. That is how salt is made on the seashore by the way! Distillation however cannot guarantee 100% removal of impurities. Some chemicals and impurities can vaporize with water and condense again. So they cannot be removed by this pure distillation process. Other techniques are required to separate these chemicals and ions. One thing the boiling process ensures is the killing of most microbes that exist in the impure water. This is the basic structure of distillation procedure. Now, in this procedure you could change the heating mechanism and the cooling mechanism or the number of times you boil the water. Double distilled water is even more pure. One can always experiment with the heating mechanism. A time will come when pure water sources will be endangered and become scarce. Drinking water, like crude oil, will become a costly commodity! At that time, distilling seawater to pure water will become a need of the day. In many countries, plans are in place to build distillation centers on the sea shore with solar power as the heating mechanism. They will convert sea water to drinking water after treating them for other impurities. This is a great business opportunity for the future!