Circuit boards are made from mined, raw materials including copper, gold, lead, nickel, zinc, beryllium, tantalum, coltan, and other metals. Although the cell phone has shrunk in size, there is an amazing amount of materials and technology embedded it. Ask what the policy is for accepting its cell phones back for recycling or re manufacturing.
Materials Processing raw materials must be processed befor ifacturers can use them to make prod- chemicals in a processing plant to make plastic; Copper is mined, ground, heated, and treated with chemicals and electricity to isolate the pure metal used to make circuit boards and batteries, The resulting copper pieces are shipped to a manufacturer where they are formed into wires and sheets.
Case: the plastic housing that contains all the other components 2. Here are a few things to consider: Hardware and Software Smartphones today are slim and lightweight, yet are more robust than ever before.
The manufacturing of these boards requires crude oil for plastic, and sand and limestone for fiberglass.
Find out what it conside to be the useful life of a cell phone. Trade-in rates remain generally low: CTA research shows that about 30 percent of consumers have sold back, traded in or recycled a mobile device in the past. Employees dropping their phones can result in cracked screens, although the presence of hardened glass in combination with a protective case has significantly helped reduce this problem.
Hand-Held Hunt Whether at school, home, or out running errands, people use hand-held electronic devices everywhere they go. What are some of the end-of-life options for cell phones?
Display: usually a LCD liquid crystal display screen where all the information appears 3. Over the last few decades, phones have gotten smaller and more portable.