Components Of Electronic Waste Dismantling And Re-Use

E waste generated rapid increase in the numberrepresentative.
and variety, making it a global environmentalIn meeting environmental requirements under the
problems. Improper handling of the environmentpremise of the region's waste electronic products
also caused serious pollution. Therefore, thedivision of labor and meticulous dismantling
electronic waste recycling technology researchoperations, efficient, methods are constantly
has become necessary, the article briefly outlinesdevised, has accumulated a wealth of experience.
the process of foreign e waste resource, focusingSome companies use tools for quickly cutting
on China's national conditions of materials suitablespecializes in wire and plastic waste peel skin, the
for recycling and reuse of components amiddle of the copper can recall, but also recycled
combination of E waste Recycling Technology andits plastic skin; some enterprises are adept at
carry out an economic comparison and analysis.using the electric heater of local softening method
Key words: E waste; components; dismantling; reof dismantling and recycling of reusable e
use of Electronics and Information Technologycomponents; some enterprises are dedicated
industry has become the world's fastest growingmode using cutting or stamping out chips or
industries in the world, the resulting rapid growthmodules, and sub models in the sales of these
in electronic waste in the next l0 20 years will becomponents. This meticulous division of labor
the growth of electronic waste a new peak,increases the efficiency of components
which indicates that the continuous generation ofdisassembling and classification, and increases the
a huge amount of E waste has become a globalvalue of the commercialization of electronic
problem can not be avoided.components used to improve the local e waste re
Developed countries and regions, early recognizedutilization.
the seriousness of this problem. The EuropeanAt present, the E waste dismantling Guiyu town
Union, for example, from the early 20th century,has become a pillar industry and local residents,
80 the European Union began the comprehensivethe main economic source of dismantling industry
utilization of e waste research in the field. Theirin the region not only provides more than 50000
commitment to separation of metal and plastic,job opportunities, led the third round development
materials recycling and metal enrichmentof industry and the community, also saves the
technology development. With the in depth study,material recycled in the process of energy
they found that the fire and wet recovery willconsumption, reducing the possibility of secondary
cause secondary pollution to the environment, butpollution. The surrounding area while promoting the
biological methods are still immature. Since thedevelopment of related industries. For example, a
20th century, 90 years, the experts found thatlarge number of recycled plastic to promote
the environmental impact of mechanization ofplastic simulation of flowers, plastic accessories,
processing the smaller, basic does not producestationery, gifts and other manufacturing
toxic products, and thus mechanization as theindustries has become the city of Shantou special
foundation of E waste treatment process beindustries. In Chenghai district, represented by
further developed.close to Guiyu geographical advantages to the use
After more than ten years of development andof electronic components used in toy
research, the developed countries and regionsmanufacturing, thus reducing production costs.
have already formed a set of resource recyclingChenghai toy industry last year, 11.1 billion in annual
for the purpose of mechanical treatment as theoutput value of 70% of exports, toys, Chenghai
main method of electronic waste treatmentDistrict, the industrial economy has become the
process, the main flow as shown in Figure l.first pillar industries.
In which the classification of electronic wasteThis phenomenon shows that the components of
dismantling, that is, the disintegration of the entireelectronic waste dismantling and re use is a can
Taiwan electrical equipment for ease of dealingrecycling use of resources, the old components
with the aftermath of the devices, and materials,turning waste into treasure, and reduce
classified according to different materials. In viewenvironmental pollution production activities. This
of the labor force in developed countries andwill be the dismantling of China's electronic
regions are very expensive, so the classification iscomponents and re use of technology to make
generally not carried out manually disassembledan analysis and study.
parts dismantling, but rather a direct mechanicalThe re use of technology components E waste
crushing, so the foreign e waste recycling rate isrecycling of waste electrical appliances, mainly
high, while the components of the re use of ratethrough recycling, dismantling, crushing and sorting
is fairly low, essentially only 8% ~ 10%.to complete. Figure 2 shows the overall flow of
Compared with foreign countries, China's electronicthe re use. Dismantling of which are divided into
waste dismantling industry, large scaletwo categories: Category disassembling and
components, mainly in the densely populateddisassembling components. In this paper, Shanghai
southern coast. This is determined by China's richSecond Polytechnic University Shanghai New
and cheap labor force for the development ofJinqiao Industrial Waste Management Co., Ltd.
electronic waste dismantling of such labordesigned by disassembling pipeline, for example,
intensive industries and the decision. Guiyu Town,on e waste dismantling techniques.
Shantou City, Guangdong Province, is a typical