Roasting Glossary 9 | Silver skin - Underdeveloped
81. Silver skin [ˈsɪlvər skɪn]: Silver skin is the thin, papery layer surrounding the coffee bean, which typically falls off during...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 8 | Roast defects - Screen
70. Roast defects [roʊst ˈdiːfɛkts]: Roast defects are undesirable characteristics in roasted coffee, such as scorching, tipping, or...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 7 | Pyrolysis - Roast degree
61. Pyrolysis [paɪˈrɒlɪsɪs]: Pyrolysis is the thermal decomposition of organic materials in coffee beans during roasting, resulting in...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 6 | Mycotoxins - Profile logging software
51. Mycotoxins [ˈmaɪkoʊˌtɒksɪnz]: Mycotoxins are toxic compounds produced by certain molds that can contaminate coffee beans if they are...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 5 | Fire in the drum - Moisture in green beans
40. Fire in the drum [ˈfaɪər ɪn ðə drʌm]: Fire in the drum refers to a fire hazard caused by excessive heat or the buildup of flammable...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 4 | Drying phase - Fire in the chimney
31. Drying phase [ˈdraɪɪŋ feɪz]: The drying phase is the initial stage in roasting where the beans lose moisture. This phase prepares the...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 3 | Cooling tray - Drum rotation
20. Cooling tray [ˈkuːlɪŋ treɪ]: A cooling tray is a component where roasted beans are placed to cool quickly and evenly, often equipped...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 2 | Chaff - Cooling time
11. Chaff [tʃæf]: Chaff is the thin outer skin of coffee beans that detaches during roasting. It needs to be removed as it can affect air...
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IO Coffee
- Aug 12
- 2 min
Roasting Glossary 1 | 1st crack - Buildup in chimney
1. 1st crack [ˈfɜrst kræk]: The 1st crack is the stage when the coffee beans reach approximately 196°C (385°F), causing them to expand...
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IO Coffee
- Aug 12
- 3 min
Roasting 101 (End) | Unlock the Secrets of Coffee Roasting!
Dive into our comprehensive guide that breaks down the fundamental methods and principles of coffee roasting, as endorsed by the...
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IO Coffee
- Aug 12
- 4 min
Roasting 101 | 7. Storing Coffee After Roasting
Today, we will continue our journey exploring the art and science behind coffee roasting. In this eighth chapter, we will learn about how...
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IO Coffee
- Aug 12
- 3 min
Roasting 101 | 5. Chemical Reactions in the Roasting Process
1. Maillard Reaction The Maillard reaction is one of the most important chemical reactions in the coffee roasting process. This reaction...
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IO Coffee
- Aug 12
- 3 min
Roasting 101 | 4. Stages of the Roasting Process
Today, we delve into the art and science behind coffee roasting. In this fourth chapter, we explore the key stages of the coffee roasting...
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IO Coffee
- Aug 12
- 4 min
Roasting 101 | 3. Introduction to Coffee Roasting Equipment
Welcome back to our coffee journey with iO Coffee. I’m Michael Trung, Headroaster. Today, we’ll delve into the art and science behind...
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IO Coffee
- Aug 12
- 2 min
Roasting 101 | 2. Chemical Changes During the Roasting Process
The roasting process creates thousands of new chemical compounds, each contributing to the final flavor and aroma of the coffee. Here are...
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IO Coffee
- Aug 12
- 3 min
Roasting 101 | 1. Physical Changes During the Process
The coffee roasting process is not just about heating the coffee beans. It is a complex chemical and physical process in which thousands...
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IO Coffee
- Mar 19, 2023
- 4 min
Discover The History of The Coffee Roaster
A piece of equipment that plays a crucial role in transforming green beans into the delicious coffee that we adore - the coffee roaster....
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IO Coffee
- Feb 4, 2023
- 1 min
WHAT ROAST LEVEL IS RIGHT FOR YOU?
When looking to buy coffee in the market, especially from reputable roasters and suppliers, you will easily come across a lot of...
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