There are several steps in the process of roasting coffee. The process first begins with raw green coffee beans. They are then sent to the roaster which cooks them at around 464-527 degrees F. After the roasting process they are transferred to the cooling chamber to be cooled either by air or mist. After which they are either ground and packaged for shipping or just packaged without being ground.
This category covers establishments primarily engaged in roasting coffee and in manufacturing coffee concentrates and extracts in powdered, liquid, or frozen form, including freeze-dried.
Actually the color of coffee with no additives added can vary greatly. The color of coffee is determined by what coffee berries are used and the duration of the roasting process.
Caffé Vita Coffee Roasting Company was created in 1995.
making coffee...
Roasting eliminates the moisture from the bean, releasing the flavor.
Alaska Coffee Roasting Company is a great Alaskan coffee.
The most expensive coffe maker I found was the Roasting Plant Javabot worth $1,000,000.It's a robotic system that actually wraps around the entire store (so you're enjoying your coffee inside the coffee maker) and it manages the entire coffee process, from green coffee bean to roasting to grinding to pouring and all the important steps in between.
The top 10 coffee roasting equipment can be reviewed online at websites like, Coffee Review, Giesen Coffee Roasters, Yelp, and many other websites too.
Northwestern coffee mill can be purchased from a range of retailers in Wisconsin. The blend has undergone a proprietary roasting process to ensure the smoothest richest taste prevails.
In Roasting oxygen is involved.. But it is not involving in Smelting....
Sweetmarias.com
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Hopefully you can find the answer you are looking for here, http://coffeeproject.com/shop/magento/index.php. There is a lot of information about the process of roasting the beans.