... 2.Environmental friendly 3.Low investment,high profit 4.Waste rubber,plastic,tyres Process descriptionFeed the scrap tyres directly into ... discharge amount meet relative standards of GB-2001.2. Waste liquid: Produced waste acidic water in the process of oil disposing (50kg ... liquid solution. After three stage of filtration, the litmusless waste water was introduced to evaporator(use the heat of the ...