Tuesday, October 23, 2012
The first cell phone replacement soon this society
As we all know, the first cell phone replacement soon this society, people often change cell phones, broken cell phones are generally those who were thrown into the trash without any treatment in advance, so that it may in the near future for the environment we live cause serious pollution. "The researchers conducted in-depth material on the cell phone analysis showed that the cell phone's internal parts, it will become over time the thick tar-like tilting, this substance can seep into the soil, and land pollution, all the animals and plants, may cause serious pollution of the land barren, the land is below the groundwater flows through a great threat. handset pollution generated at least 100 years to degrade, the scientists said that if left to scrap any cell phone bury, then this Garbage will be more and more, the consequences will be disastrous.In 1997, Beijing began recycling used batteries, there was seventy-eight enterprises to enter the industry for disposal of batteries, but were subsequently withdrawn. Present in our ability to dispose of used batteries manufacturers also only a few, but very large scale. And the power supply switch should be turned off for once until the green light of the detector of cell phone jammer intelligent system flashes.Lack of success of the recycling and safe handling of waste battery technologies and processes. Experts believe that China's battery recycling disposal is also due to face the embarrassment of dealing with domestic waste battery industry has not formed a certain scale industrial operation. Despite some relatively mature processing technology, but the biggest domestic issue of recycling of waste batteries is also not worth the cost-effectiveness, treatment of waste batteries to lose money. Policies and regulations are not perfect, the lack of the necessary legal basis and policy held hostage by recycling from the recycling process to be very low cost. Thus, resulting in less battery recycling processing business, recycling of waste batteries can not be disposed of, and recovery rate is low, dealing with business not on the scale of economic backward, recycling is difficult to carry out this work, which makes use of our battery recycling situation is not optimistic. According to environmental experts, in the recycling of waste batteries in 1 000 g of each metal, which. W-CDMA standard which mainly originated in Europe and Japan in the early third-generation wireless research activities, CDMA2000 system is mainly dominated by the North American companies made QUALCOMM, TD-CDMA standard is the first time by China and the wireless transmission technology ( RTT), based on international cooperation, to become a member of CDMA TDD standards. 160 million older people believe that this market will bring considerable economic benefits.
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