Distillation Basics Course
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Summary of course
Curriculum
Information of revision

Summary of course

Topic

学習する風土づくり
グローバル人材育成
中堅社員の育成
若手社員の育成

Target

管理者
リーダー・監督者
中堅社員
新人・若手社員
内定者
営業職
技術・技能職

To acquire the necessary knowledge to manage the effective operation of distillation columns.

Target	Plant operators, engineers
Expected learning time	5hours
Shortest execution time	149minutes
Supervisor	Idemitsu Kosan Co.,Ltd. Technical Training Center
Category	化学

Aim and feature of course

★Principles of distillation, structure and function of distillation columns, theories and calculation methods of distillation, etc. are realistically explained through a combination of computer graphics, narration and video.
★Basic knowledge required understanding distillation, the principles of distillation, and the structure of distillation columns is taught through experiments and actual examples.
★ A deep understanding of the number of stages in distillation columns is enabled by introducing methods for calculating the number of stages as well as stage calculation exercises.

Curriculum

Subject・Main items	Main items
Introduction
Unit 1	(1)Principles of Distillation 101 Purpose of Distillation 102 Vaporization and Condensation 103 Vapor-liquid Equilibrium 104 Vapor Pressure 105 Vapor Pressure Curve 106 Moles and Mole Fractions 107 Raoult’s Law 108 Light Component and Heavy Component 109 t-x, y Diagram 110 Summary of the Basic Points of Distillation (1) 111 Summary of the Basic Points of Distillation (2) Unit 1 Report Questions
Unit 2	(2)Structure and Function of Distillation Columns 201 Principles of Distillation and Distillation Columns 202-1 Mechanism of Distillation Columns - 1 202-2 Mechanism of Distillation Columns - 2 202-3 Mechanism of Distillation Columns - 3 203 Structure and Function of Stages and Trays 204 Accessory Equipment of Distillation Columns 205 Basic Conditions of Distillation Columns Unit 2 Report Questions
Unit 3	(3)Vapor-liquid Equilibrium Curve 301 Important Factors in Separation by Distillation 302 Vapor-liquid Equilibrium Curve 303 Relative Volatility 304 Average Relative Volatility 305-1 Expansion of Raoult’s Law - 1 305-2 Expansion of Raoult’s Law - 2 Unit 3 Report Questions
Unit 4	(4)Calculation of the Number of Stages 401 Number of Stages of Distillation Column 402 Minimum Number of Theoretical Stages (Total Reflux) 403 Reflux Ratio 404-1 Rectifying Line and Stripping Line - 1 404-2 Rectifying Line and Stripping Line - 2 405 Minimum Reflux Ratio 406 Optimum Reflux Ratio 407 Required Number of Theoretical Stages 408 Regarding Overall Column Efficiency Unit 4 Report Questions
Unit 5	(5)Conditions for Optimum Operation 501 Vapor Flow Rate in the Tower and the Behavior of the Distillation Columns 502 Allowable Vapor Velocity 503 Tray Performance Chart (6)Stage Calculation Exercises 601 601 Overview of Depropanizers 602 Calculation of the Boiling Points of Both Components 603 Calculation of the Vapor Pressure of Both Components 604 Calculation of Relative Volatility and Average Relative Volatility 605 Calculation of the Relationship of x-y and Drawing an x-y Diagram 606 Calculation of the Minimum Number of Theoretical Stages - 1 607 Calculation of the Minimum Number of Theoretical Stages - 2 608 Calculation of the Minimum Reflux Ratio 609 Calculation of the Required Number of Theoretical Stages and Actual Number of Stages (7)Practical Distillation Technology 701 Approach Regarding Energy Conservation 702 Progressing to Multi-component Distillation 703 Operation of Distillation Columns Unit 5 Report Questions

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Information of revision

＜Revision information: August 31, 2020＞

The materials in this course have been changed to a format that does not require Adobe Flash Player.
Use a browser in your operating environment to take this course.

<Revision history 2019/08/08>
In this version, the following training content has been revised.

[Item/Nature of revision]
608 Calculation of the Minimum Reflux Ratio: STEP-8 Calculate the minimum reflux ratio.
Corrected a glitch where "Xf" was displayed in all blanks when answered without having them filled in.

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