As all of us know, there are lots of
Polyaluminium Chloride supplier and Polyaluminium
Chloride distributor on the planet. Polyaluminium Chloride export is a good
business, and the well-known is Polyaluminium
Chloride supplier China.But how much do you know about Polyaluminium
Chloride?
Polyaluminium Chloride is abbreviated as
PAC. It's a newly created water purification materials of polymer coagulant
officially launched in industrial production and application within the late
1960s of final century. Because it has the benefits such as less dosage, high
purifying efficiency, great water quality following being filtered, low price
and so on, in recent years, its improvement is extremely rapid, and extensively
used within the process like upper and lower water, water recycling, the
treatment of industrial waste-water and sludge dehydration, and so on., as well
as is definitely an important reagent widely applied in solid and liquid
separating operation in the departments of chemical business, light industry
and so on.
Now I’m going to introduce you the usage of
polymeric aluminum:
Mix and stir the strong item of polymeric
aluminum with the water under normal temperature based on weight ratio of
1:two.5-1:three about 30 minutes. Following the drug is totally dissolved, add
30-40 times branch water to dilute or according to the required concentration
dilute it into liquid to use.(that's to say,the bigger the turbidity of supply
water is, the more amount of branch water is added in the secondary dilution.)
When the turbidity of supply water is between100-500mg/ L, the dosage is
5-10mg, that is to say, per thousand tons of water its dosage is 5-10kg. Before
using,you’d better carry out a little test based on the traits of water high
quality, select the best value, and after that place it into use.
To be able to ensure operation security,
the correlation matters needing interest are informed as follows:
1,based on the different situation from the
supply water, you can do a little test to acquire the optimum dose prior to
utilizing.( Sodium
Molybdate)
two,if the solution of the content of
alumina is less than 1%, it is hydrolyzed effortlessly, and reduces the effects
of its use, if its concentration were too high,you'd not have the ability to
add uniformly.
three, medicate based on the optimum dosage
obtained by the small test to add, and notice observation, adjust in operation.
If you see that the alumen ustum within the sedimentation tank is much less,
and also the residual turbidity is larger, that's to say,the adding amount is
as well little; if the alumen ustum within the sedimentation tank is large and
turning up, the residual turbidity is greater, and after that the dosage is too
large, you should adjust its quantity.
Nowadays, we begin to understand the
advantages of polymeric aluminum:
1,the purified water high quality is much
better than that of purified by aluminum sulfate, and compared with which the
price of water purification is 15-30% reduce.
2, the flocculating constituent can be
formed quickly, having a quick subsided speed, and it features a bigger processing
capacity than that of conventional goods like aluminum sulfate.
3,the alkalinity in the consumption water
is much less than that of all types of inorganic flocculants, and therefore you
need not cast or cast less alkaline agent.( Sodium
Molybdate exporter)
four, all of the appropriate source water
with the selection of PH5.0-9.0 may be condensed.
five, low corrosion, good operation
situation.
six, much better solubility than that of
aluminum sulfate.
7, the salinity in the processing water
increases much less, being in favor from the ion exchange processing and higher
pure water preparation.
8, the adaptability of water temperature is
much better than that of inorganic flocculants like aluminum sulfate.
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