Under-standing the technological process of Dinh Co Gas Processing Plant and calculating the technical parameters of C-01De-ethanizer tower to achieve the input gas flow of 6.0 million m3 per day.


Chapter 1 –Natural Gas Fundamentals [5, 6]

Concept of Natural gas
Natural gas origin and sources

Natural gas composition and Classification
Chemical composition
Classification

Natural gas Properties
Equations of state and gas density [1]
Saturated-vapor pressure
Moisture and dew-point [Hàm ẩm và điểm sương của khí]
Viscosity
Critical state of gas [Trạng thái tới hạn của khí ]
Heat fire [ Nhiệt cháy ]
Explosion limits {Giới hạn cháy nổ }
Chapter 2 – Technology process of Dinh Co gas processing plant [7]
2.1. Overview of Dinh Co gas processing plant
Process description
Feedstock
Product
LPG
Sales gas
Condensate
Main equipment
Slug catcher
C-01 De-ethanizer
C-04 Gas stripper
C-02 stabilizer
C3/C4 Splitter
Operating modes
AMF mode
MF mode ( by design )
GPP mode ( by design )
MGPP mode
Technology of gas processing in GPP mode
Dehydration and regeneration
GPP condensate processing
GPP gas chill down and rectifier
GPP De-ethanizer
GPP gas flow and pressure control
Chapter 3 – Theoretical Background of Distillation Column
3.1. Vapor- Liquid Equilibrium [2]
3.1.1. Concept
3.1.2. Equilibrium Vaporization Ratio
3.1.3. Relative volatility
3.1.4. Daltont’s Law
3.1.5. Raoult’s Law for Vapor- Liquid Equilibrium of Ideal Solutions
3.1.6. Ideal System and Non-ideal System

3.2. Distillation Column Structure
3.3.1. Description of Towers/ Columns
3.3.2. Single Diameter Towers (TW)
3.3.3. Trays
3.3.4. Operating Principle of Tower

3.4. Vapor- liquid phase behavior calculations [3] can bang pha
3.4.1. Bubble-point Determination
3.4.2. Dew-point Determination
3.4.3. Flash Calculation
3.5. Material Balance [3, 4]
3.5.1. McCabe Thiele Method
3.5.2. Material Balance around the fractionators
3.5.3. Material Balance around Top
3.5.4. Material Balance around Bottom

3.6. Overall Heat Balance [3]
3.6.1. Around the fractionators
3.6.2. Around Top
3.6.3. Around Bottom
3.5.3. Entanpy ở một đĩa bất kỳ

3.7. Calculation for Theoretical Plates [3]
3.7.1. Fenske’s Method for Minimum Theoretical Plates, S min
3.7.2. Underwood Methods for Minimum Reflux,
𝐿
𝑚
[Tỷ lệ hồi lưu tối thiểu h min
3.7.3. Relationship between actual reflux rate, R and number of theoretical trays, S
3.7.4. Overall Tray Efficiency,
𝐸
0 and number of actual trays,
𝑆
𝑎𝑐𝑡

3.7.5. Location of Feed Tray


3.8. Tower Mechanical Design Calculations
3.8.1. Flood factor Hệ số ngập lụt FF
3.8.2. Down-comer Design Velocity,
𝑣
𝐷

{Vận tốc thiết kế của lưu chất trong hộp chảy tràn VD dsg ()
3.8.3. System Factor Yếu tố hệ thống SF ()
3.8.4. Vapor Capacity Factor Hệ số năng suất hơi CAF ()
3.8.5. Flow rate,
𝑉
𝑙𝑜𝑎𝑑
3.8.6. Packed Tower Diameter
3.8.7. Tower Height

Chapter 4 – Calculation of C-01 De-ethanizer
4.1. Nguyên liệu và yêu cầu phân tách
4.1.1. Nguyên liệu
4.1.2. Yêu cầu phân tách

4.2. Calculation of the tower mechanical design
4.2.1. Bình hồi lưu
4.2.2. Re-boiler
4.2.3. Đỉnh tháp chưng cất
4.2.4. Đáy tháp chưng cất
4.2.5. Khối lượng riêng
4.2.6. Lưu lượng
4.2.7. Determination of System Factor
4.2.8. Calculation of Down-comer Design Velocity,
𝑣
𝐷

4.2.9. Determination of Vapor Capacity Factor
4.2.10. Calculation of the flow rate,
𝑉
𝑙𝑜𝑎𝑑
4.2.11. Calculation of