The leather cover will make cell phone jammer more convenient to carry.
They have an average cell phone (according to the Ministry of Information Industry statistics, in 2009 China's 740 million cell phone users per capita cell phone penetration rate is over 50%), that the urban resident population, 150 million cell phone users. This 150 million people every five years will produce a waste of cell phone batteries, for a total of 1.5 million. Average 300,000. Batteries per 60,000 liters of water pollution in the calculation, 30 million batteries can contaminate 18 billion liters of water. "What is this concept? The lake water during routine about 3.6 billion cubic meters. In other words, only the resident population of Hefei city waste produced annually by cell phone battery can contaminate five lake." Experts, "this is a conservative estimate In fact the resident population of Hefei city's mobile penetration rate far more than 50% more than in reality, many cell phone with a battery. "Yokohama, Japan is a heavy metal smelting company, the cell phone companies in the scrap composition analysis, found in the precious metal content of the cell phone very rich, regarded as "valuable mineral resources." Thus, it is the application of its own smelting technology, electrolysis, and chemical extraction and smelting technology, cell phones recovered from scrap gold, silver, copper, palladium and other precious metals, obtained considerable economic benefits. The company said that, even cell phones per 100 grams body contains 14 grams of copper, 0.19 grams of silver, 0.03 grams gold and 0.01 grams palladium, ore extraction efficiency than 30 times. Also recovered from the cell phone lithium battery in the can. The jamming range of cell phone jammer is the radius of 10-30m in the open space.
Australia is developing a production of paving materials used cell phone to use the technology. This technology is developing Australia's Commonwealth Scientific Industrial Research Organization, concrete step is to melt the whole cell phone has been set aside, after processing, the chassis and other plastic parts used to make building materials, construction of a communication with the real "information highway ", and cell phone batteries contain nickel and mercury and other metals can be used again. Since the first of its kind in the world technique, and its enormous potential for the transfer. But many were idle cell phone may finally escape the fate of being abandoned, the other 12 major consumer of cell phones in China's relatively low cell phone recovery, only 1%. The lean production of cell phone jammer will increase the output of cell phone jammer .Beginning in 1998, Shanghai received a total of 100 tons of used batteries, which is produced annually by the city of about 3 compared to far cry from the 1,000 tons of used batteries [3]. Despite the low recovery rate of used batteries in China, but has a small amount of recycling of waste batteries to a recycler's disposal has become a major problem.
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