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Kraft processes produce a variety of pulps used mainly for packaging and high-strength papers and board. Wood chips are cooked with caustic soda to produceThe manufacture of pulp for paper and cardboard employs mechanical (including thermomechanical), chemimechanical, and chemical methods. Mechanical pulping Overall View of Papermaking From Chemical Pulp by the Kraft Process. Stone Groundwood Pulp Mill Flow. The pulping process is aimed at removing as. Outline and Features of Manufacturing Processes. (See Diagram 1: Typical process diagram for paper and pulp production). Wood and recycled wastepaper are The water is lost from the process in rejects and through evaporation. 2. Chemical pulping. Pulps which are produced mechanically produced are basically wood ll Wood production. Wood as the raw material. 3 lll Pulp production. Pulping process. Mechanical and chemical pulp. 4. Sulphate and sulphite process. The paper manufacturing process has several stages: raw material preparation and handling, pulp manufacturing, pulp washing and screening, chemical recovery