Recovery processing technique of waste chip card and smart card
A recycling processing and chip card technology, which is applied in the fields of information security and resource reuse, can solve the problem of not being able to recycle the usable value, and achieve the effects of no secondary pollution, high processing capacity, and high recycling efficiency
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[0019] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.
[0020] like figure 1 As mentioned above, in the recycling process of a kind of waste chip card and smart card provided by a preferred embodiment of the present invention, firstly, the waste chip card and smart card
[0021] In this embodiment, the plastic pulverizer is a commercially available plastic pulverizer with a rotary knife diameter of 200-300 mm, a rotational speed of 400-1000 rpm, a sieve plate aperture of Φ5-Φ10, and a power of 3-6 kw.
[0022] In this embodiment, the power of the eddy current separator is 4-7.5kw, and a commercially available eddy current separator with a bandwidth of 650-1200mm is used.
[0023] In this embodiment, the super vortex mill selects a commercially available turbo-type ultrafine classifier with a processing capacity of 80-10000 kg / h and a fineness of 2-400 μm.
[0024] In this embodiment, the high-vol...
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