The Pulp and Paper Making Processes PDF filemachine. Before entering the paper machine, water is added to the pulp slurry to make a thin mixture normally containing less than 1 percent fiber. The dilute slurry is then cleaned in cyclone cleaners and screened in centrifugal screens before being fed into the ‘‘wet end* of the paper-forming machine. In the paper making process, the The Pulp and Paper Making Processes PDF filemachine. Before entering the paper machine, water is added to the pulp slurry to make a thin mixture normally containing less than 1 percent fiber. The dilute slurry is then cleaned in cyclone cleaners and screened in centrifugal screens before being fed into the ‘‘wet end* of the paper-forming machine. In the paper making process, the 01. Paper Industry - nite PDF fileProcess flow and releases and transfers... 15 5.1.2. Calculation method (See Diagram 1: Typical process diagram for paper and pulp production) Electric power is used to drive motors in machines and facilities, pumps to transport raw materials and wastewater and fan motors,