2023-10-21 16:50:41
Among these alternatives, coffee grounds granules present themselves as a promising option. Not only are they economical, but they are also eco-friendly, making them an attractive choice for those who want to reduce their environmental footprint while saving money.
What are coffee grounds?
The coffee grounds are the residue that remains following coffee has been brewed. It can be recycled, composted or used in different ways around the home or garden. Some companies have decided to recycle coffee grounds to make heating pellets. This method has many advantages, both ecologically and economically.
How are coffee grounds granules made?
The production of coffee grounds granules begins with the collection of coffee grounds from recycling centers, restaurants, individuals and businesses. Once collected, Coffee grounds are stored in special cells where they are dried and turned into powder. This coffee grounds powder is then mixed with sawdust. The mixture is then compacted to form pellets or logs which can be used as fuel for heating.
Benefits of Coffee Grounds Granules
Coffee grounds granules have many benefits. First of all, they are environmentally friendly because they are made from coffee waste that would otherwise be thrown away. By using these pellets, you contribute to reducing waste and preserving the environment.
Additionally, coffee grounds granules are economical. Compared to traditional wood pellets, they are much cheaper. Heating a 100 m² house with coffee grounds pellets costs around €280, while the price of a tonne of wood pellets can exceed €1,000.
The characteristics of coffee grounds granules
Coffee grounds pellets have similar characteristics to traditional wood pellets. They have a high calorific value, of around 5,000 W/t, which makes them efficient for heating. However, some users have reported that coffee grounds granules can produce more ash than wood pellets, which requires a more frequent cleaning of the wood stove. It is therefore important to take these factors into account when choosing heating pellets.
Smell of coffee grounds granules
Using coffee grounds granules may result in a slight odor, although this odor is not necessarily unpleasant. This odor may be present during pellet combustion. It is therefore best to ensure that your home is well ventilated when using this type of heating pellet.
Availability of coffee grounds granules
Coffee grounds pellets are not as commonly available as traditional wood pellets. They are not always available at the usual points of sale. However, more and more people are turning to this ecological and economical alternative for heating. It is therefore possible to find specialized suppliers who offer coffee grounds granules.
Compatibility with heaters
It’s important to check compatibility from your heater before using coffee grounds granules. Most pellet stoves are designed to burn wood pellets only. However, more and more people are opting for hybrid boilers which allow you to burn different types of pellets, including those made from coffee grounds. If your heater is not compatible with coffee grounds pellets, it may be necessary to convert it to a hybrid model or modify the burner.
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