| 摘要 |
The invention relates to a granular melamine, wherein the D<SUB>99 </SUB>lies between 300 mum and 1800 mum. The invention further relates to a process for compacting melamine comprising: a roll pressing step wherein a melamine powder is pressed into compacted melamine; a crushing step wherein the compacted melamine is crushed into granular melamine; a coarse screening step to which the granular melamine is supplied, wherein particles greater than a desired particle size are separated from the granular melamine, wherein the coarse screening step is carried out in such a fashion that the granular melamine has a D<SUB>99 </SUB>lying between 300 mum and 1800 mum. |
