Reducing the use of chlorine-containing compounds in pulp bleaching reduces the amounts of chlorinated
materials in mill solid wastes, especially in the residuals from mill wastewater treatment plants. The
improvements that occurred when the industry converted from chlorine bleaching to elemental chlorine
free (ECF) bleaching were dramatic. Since the transformation to ECF bleaching, the amounts and types
of chlorinated chemicals that remain in industry solid wastes are well within ranges suitable for using the
materials beneficially in a wide variety of ways.
Click on the links at the right for more information.
More information:
Wastewater residuals
Purging residuals from the process
- WATER
- ENERGY
- GREENHOUSE GASES
- WOOD USE
- EMISSIONS TO AIR
- DISCHARGE TO WATER
- SOLID WASTE
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