Refining of metal by van arkel method

-

 Van Arkel method:

This method is called the vapour phase refining in which metal is converted to a volatile stable compound without affecting the impurities. The volatile compound is then decomposed to give pure metal. In this method ultrapure metals are obtained. Titanium and zirconium are refined by this method.

Popular posts from this blog

Ebola virus disease

-
All about ebola virus The deadly African virus.  Introduction.    This virus is first appeared in Africa in 1976.      It is also known as (African Hemorrhagic fever)    It is mostly fatal disease cause blood vessels bursting in all tissue /organ systematically on nonhuman and human primates         It cause over 1,000 deaths                       Some around 1,500 cause                     Excluding 2,000 outbreak Some sub type of Ebola virus >> Ebola - teston: this disease happen in nonhuman primates . Ebola - Zaire, Ebola - Sudan , Ebola - lvory , coast these types of disease are find in human . Diagnostic Test and symptoms>> Early diagnosis :-  sign and symptoms are mostly similar/equal to outher infection .it is difficult to identify.  Early symptoms:- stomach pain ,red eyes ,...
Read more

Peacock fact indian peafowl

-
Indian peafowl  interesting facts about peacock   The indian peafowl or blue peafowl   (scientific name - Pavo cristatus) is a large and brightly blue colour peacock  of the pheasant family native to south Asia, but in many other place of the earth , Linnaeus in 1758 first named the spisese  some people still using the same name (Pavo cristatus) . The male peacock is blue with a big crest with wire like feather and it is best known for the long train made up of elongated upper tail feathers  which gives a colourful and beautiful spots . These  elongated feathers rised like a fan and quivered like a beautiful display during courtship . The female peacock has a greenish neck and a brown plumage . The indian peafowl/ peacock are mostly found on the ground in open forest ,on land under cultivation or on river and lake side where they can eat berries grain , snakes , lizard , small rodents etc. In forest peacock indicate the presence of predat...
Read more

What is disinfectant

-
About Disinfectant:-      Disinfectant kill or prevent any growth of microorganisms harmful to human body . This disinfectant are applied to inanimate objects , such as instruments , floor , drainage system etc . Example- Dichloromine - T is used for dressing wounds. Halozone is used for purification of drinking water.
Read more