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 122 min read
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 122 min read
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 122 min read
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 122 min read
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 122 min read
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 122 min read
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 122 min read
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 122 min read
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 123 min read
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 124 min read
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 123 min read
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 123 min read
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 124 min read
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 122 min read
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 123 min read
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, 20234 min read
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, 20231 min read
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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