Hooman Khaloo - Bachelor of science from sharif university of technology

Old and used monitors account for a significant share of electronic waste, since monitors contain dangerous substances and toxic metals such as lead, and at the same time contain valuable materials and metals such as copper, gold, silver, iron, plastic, etc. ; Their recycling is inevitable and necessary. CRT monitors work by projecting electrons onto a fluorescent screen. A combination of several bright points with three different colors creates the image we see on the monitor screen. The image formation process starts from the back of the monitor, that is, the electron gun, and ends at the front. The electronics industry has enjoyed a high and fast growth, along with this growth, obsolete and old products of the industry are increasing day by day; Electronic waste is now the most growing in today's industrial world and most of the industrialized countries are facing this problem. In many countries, the transition from CRT to LCD monitors affects recycling and disposal systems worldwide. This article is based on the features and capabilities of monitor recycling.

CRT monitor, LCD monitor, electronic waste, clean environment