Table 3 Chemical composition of coffee husk used in this work
From: Polyethylene-coffee husk eco-composites for production of value-added consumer products
Parameter | Resulta |
|---|---|
Cadmium | Not detected |
Calcium | 78 |
Calcium - CaO | 109 |
Cupper | 4 |
Total Iron | 57 |
Magnesium | 213 |
Magnesium - MgO | 353 |
Mercury | < 0.2 |
Nickel | Not detected |
Lead | Not detected |