(1)Caption news
image text translation
(2)It’s a blue industrial wastewater
(3)It usually comes out of the semiconductor process and is characterized by a lot of copper
(4)We put acrylic fiber-surface material into this wastewater and observed it under a microscope
(5)Something sticks to the surface of a smooth, long fiber strand and it starts to grow
(6)It’s a copper crystal
(7)Caption News SOCIAL
(8)So if you just filter out the crystals without any other chemical treatment
(9)It’s possible to recover expensive metal, copper
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