Pulp & paper Technology (CM-503 (B))-Chemical Engineering (V-Semester) | RGPV

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• Syllabus

• Syllabus - Pulp & paper Technology (CM-503 (B))

• Unit- I Introduction

• Present status of pulp and paper industries
• Fibrous raw materials and Fiber chemistry
• Raw Material Preparation
• Pulping

• Unit- II Bleaching

• Objectives of bleaching and bleach ability measurement
• Bioleaching
• Chemical Recovery

• Unit- III Pulp Manufacture

• Stock preparation, beating and refining
• Functional and control additives for papermaking
• Wet-end chemistry and polymer chemistry
• Retention sizing

• Unit- IV Paper Manufacture

• Approach flow system, wire part, sheet forming process
• Sheet transfer mechanism, press part, theory of pressing
• Dryer part, paper drying process, calendaring
• Cylinder mould machine, finishing, fiber recovery systems
• Recent developments in paper making. Coating and lamination

• Unit- V Paper Properties

• Physical (optical, strength and resistance), chemical and electrical properties
• Paper defects
• Paper Grades