Ibirimo byubaka: Kurengera ibidukikije ivanaho ivumbi na sisitemu ya deodorisiyonike kumurongo wa granulation, umurongo ujanjagura n'umurongo wo kwaguka.
Inzira nyamukuru: Gukuramo ivumbi + microwave itara hamwe na ogisijeni isohoka kugeza kurwego rusanzwe.
