Many people have recently paid special attention to the problem of garbage sorting, especially those living in Shanghai. When this hot topic of garbage classification was discussed, there was a change in the use of coffee grounds.

Well, people living in cities that need to sort out the garbage are boiled. Of course, the first thing that comes to mind is the classification of coffee grounds.

Students who like to drink coffee should know that coffee grounds should be waste in their impressions.

However, after a research and development in a research institute in Daejeon, South Korea, the staff realized the rapid thermal decomposition technology of coffee oil extracted from coffee grounds.

In addition, coffee grounds can also become a treasure! Coffee fabric made from coffee beans from Korean coffee makers has made jeans fabric. Refining can produce jeans and make children's toys. In the future, coffee grounds is expected to become a new generation of environmentally friendly renewable energy with better economic returns.