Industrial plant guide  Series8 vol.2

compiled by Osaka Foreign Trade Institute

[目次]

• CONTENTS
• 1 INTRODUCTION / 4
• 1 Cassavas as Starch Material / 4
• 2 Uses of Tapioca / 4
• 3 Tapioca Plant Site Requirements / 5
• (1) Nearness to Cassava Producing District / 5
• (2) Inexhaustible Supply of High-Quality Water / 5
• (3) Transporting Convenience / 6
• 4 Proper Stock of Raw Materials / 6
• 2 MANUFACTURE OF TAPIOCA / 7
• 1 Scope of Plant / 7
• 2 Weighing Cassavas Received / 7
• 3 Washing in Water / 7
• (1) Conveying & Pre-washing / 8
• (2) Cutting / 8
• (3) Pre-washing / 8
• (4) Barking / 9
• (5) Machine Washing / 9
• 4 Grating / 11
• (1) Roll Grater / 11
• (2) Hack-saw Roll Grater / 12
• (3) Disc Grater / 12
• 5 Screening / 12
• (1) Types of Screens / 14
• (2) Inclined Flat Screen / 14
• (3) Rotary Screen / 15
• (4) Centrifugal Screen / 15
• (5) Net Materials / 16
• 6 Starch Separation / 17
• (1) Sedimentation Tank / 17
• (2) Centrifugal Separator / 18
• 7 Refining / 19
• 8 Drying / 20
• (1) Natural Drying / 20
• (2) Heat Drying / 21
• 9 Disposal of Starch Lees / 22

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