Paper Recycling 14/23: Paper Recycling Mill System Design (Dewan)
14:44
Paper Recycling 15/23: Centrifugal Cleaners (Doshi)
47:54
Paper Recycling 21/23: Pulping (Kerr)
1:09:20
Paper Recycling 19/23: Enzymes (Hockstra)
42:02
Paper Recycling 6/23: Washing
29:09
¡Así se producen millones de dólares en la fábrica! ¡Es imposible entrar!
28:48
Millions of Batteries Every Day! How Are They Turned into Treasures?
52:18
Paper Recycling 7/23: Flotation Deinking
31:10