| 摘要 |
<p>The invention concerns a method of treatment of the effluents of coating from paper-making industry, said method comprises the following steps:
a) mixing of the effluents of coating with at least one coagulant agent which is a polymer chosen in the group constituted by the polyaluminium chlorides until obtaining by coagulation a mixture which comprises agglomerates ;
b) performing a separation treatment on the mixture obtained in step a) to recover :
- a concentrate containing the mineral and organic solid components that were present in the coating colour ;
- a filtrate.</p> |
