Chemical Industry and Process Waste Water Membrane filtration can play
an integral role in processing difficult wastewater streams to reduce BOD, COD,
and hydraulic loadings as well as producing a clean water source that can
potentially be re-used within the plant.
Typical environmental
applications are:
- Dairy and food plant waste streams
- Potato flume water
- Polishing of evaporator condensate
- Recovery and re-use of spent cleaning solutions
Many chemical processes also utilize membrane filtration
for:
- De-salting, diafiltration and purification of dyes, pigments and optical
brighteners
- Clean-up of rinse and washwater streams
- Concentration and de-watering of minerals such as kaolin clay, titanium
dioxide and calcium carbonate