Main application: Use PAMA of different molecular weight
according to different purposes.
- Treatment of industrial waste water, especially for water contain
thick , high concentration of cationic granules, and the PH being
neutral or basic, e.g. waste water from steel plant, electroplating
plant, refinery plant or coalwash plant.
- Tap water treatment. Many waterworks use river as water source
in China which contain large amount of dirt and mineral substances.
The water is often turbid even after sedimentation and filtration.
normally inorganic flocculants are used, which is not effective
as well and may cause large amount of mud. PAMA is maybe 10 times
more effective and the addition is only 2% of that of inorganic
flocculants. The PAMA we provide contains <0.05% of monomer.
It is suitable for the water treatment, especially water resources
contaminated with organic substances.
- PAMC is an effective way for the recover of starch or lees in
starch or alcohol making. Many starch factory lose a considerable
amount of starch in the waste water. The starch can be sedimented
by adding PAMC, then the precipitate is collected and filtered
under pressure. The filer cake is rich in starch and can be a
good feed. In the same manner, lees is recovered. An alcohol factory
in Heilongjiang Province, which is the largest in asia, used PAMC
to recover lees and achieved good benefit.
- PAMA can be used as profile control agent or water shut-off
agent in oil drilling.
- PAMA has a variety of usage in papermaking. It a good strengthing
agent or dispersant for long fibre paper. It can also be flocculant,
retention and filtration agent in waste water treatment.
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