คลาสเรียน 2024 เราได้สิ้นสุดลงแล้วสำหรับท่านที่สนใจคลาสเรียนปี 2025 กำลังจะมีกำหนดการออกมาเร็วๆนี้ ต้องการการแจ้งเตือนทักแชทสอบถามได้เลย คลิก

**Welcome to the Professional Coffee Roasting Classroom**


A course distilled from 18 years of knowledge and experience at Preeda Coffee Roastery.


Designed for those who want to enhance their coffee roasting skills and quality, as well as those aspiring to become professional roasters.


### **Our Goal**

To cultivate professional coffee roasters who truly understand the craft and can apply their skills in real-world practice.


### **Instructors**


**Lecturer 1: Akhom Suwannakita (PKee)**

- Head Roastmaster & Founder with 20 years of experience

- Author of *Simplicity in Coffee Roasting*, Thailands first coffee roasting textbook

- Master of Engineering (Energy Technology)


**Lecturer 2: Thumawadee Suwannakita (PPook)**

- Director & Founder with 20 years of experience

- Master of Chemical Engineering


**Trainer 1: Laddawan Papin (PNok)**

- Roastmaster with 8 years of experience


**Trainer 2: Sureewan Choomkaew (PMoo)**

- Quality Control Specialist with 3 years of experience


**Trainer 3: Thanawat Konkampa (PFord)**

- Roastmaster with 3 years of experience


### **Course Duration**

2 days at **Preeda Coffee Roastery, Lampang**


### **Available Sessions**

- **Batch 1:** April 25 - 26

- **Batch 2:** May 9 - 10

- **Batch 3:** June 20 - 21

- **Batch 4:** July 18 - 19

- **Batch 5:** August 22 - 23


**Sign up here**


For more information, feel free to contact us!

ห้องเรียนสำหรับนักคั่วมืออาชีพ

Preda Roastmaster Class 2025

Course outline

    Green bean

  • Traditional Processing
  • Impact of Fermentation to flavors
  • Impact of Drying to green bean quality
  • Green bean Defects
  • How to apply Grading Score to your roastery
  • Moisture Content vs Quality
  • Ochratoxin
  • Good Practice in Green bean Storage


    ROAST & SCIENCE

  • Flavor Precursors
  • Roast Reactions
  • A focus on Caramelization
  • Roast Phenomena
  • Reaction Rate
  • Glass Transition Theory
  • First Crack and Second Crack
  • Flavor Development
  • Heat transfer
  • The truth about Conduction/Convection/Radiation


     ROAST PROFILE CONTROLLING

  • Roast Profile Parameters
  • Heat flux, Heat momentum and ROR
  • Real meaning of Drying Phase
  • Development Temp. and Development Time
  • Roast Degree
  • Roast Defects
  • Roast Profile Designing
  • Roast Profile Development
  • Control Heat with Sense
  • Air flow vs Heat Supply


    SPECIALTY COFFEE ROASTING

  • Understanding the Esterification vs Roast Reaction
  • Evaluate Your Green Bean
  • Choosing Proper Profile
  • Knowing true meaning of Coffee bean Development
  • Acidity, Sweetness, Body, Aroma and Complexity
  • Fast Roast vs Slow Roast


How to become a Professional?

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