Characterization of Treated Wastewater In Paper Mills

2012-09-25T12:27:36+00:00 Categories: Environmental|Tags: , , , , |

Characterization of Treated Wastewater In Paper Mills Biological processes can eliminate nearly 100 % of biologically degradable organic substances in the wastewater of paper mills. Considering the amount of organic substances determined as COD, the level of elimination is 80 to 95 %. A distinction must be made between a genuine biological degradation and a [...]

Waste water Treatment In Paper Mills

2017-01-08T00:14:16+00:00 Categories: Environmental|Tags: , , , , |

Wastewater Treatment Most of the wastewater from German pulp and paper mills is treated biologically, either in municipal treatment plants (18 % of production volume) or in in-mill plants (74 % of production volume). 4 % of the annual paper volume is produced in mills with a totally closed water circuit which means that these [...]