| 摘要 |
The present invention relates to a method of producing a granular product, the method comprising
providing base material in particulate form such that at least 80% by weight of the base material is in the form of particles having size not more than 20 mm and comprises mineral wool, and has water content not more than 50 wt% based on the particulate base material,
mixing the particulate base material with a binder material to form a base-binder mixture,
forming the base-binder mixture into granules, wherein at least 80% by weight of the granules have size not more than 40 mm,
and drying the granules to form a granular product. |
