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The diagram illustrates the kind of system that required to produce recycled paper. Overall, the procedure of recycled paper was completely mechanical and long-term process, which starts with used paper paced by conveyor belt and finishes with heated rollers by stretched them above the water. The process begins with making pulp, when used paper moved by conveyor belt, which is delivered by many boxes, after which they threw to water chemicals container and than send it to unfiltered pulp, which is followed by filtered pulp and they happened in second filtering stage. During the next cleaning stage, soaked paper flowed from filtering box to water & soap and ink added, which is worked by air pumping. After that, it moved to water and chemicals container. In the final stage, it flowed to convey belt and stretched it by heated rollers above the water and then finished with produce the rolled paper. By Behruz