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- Company Name : Qingdao Hengke Fine Chemicals Industrial Co., Ltd.
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Water Treatment Chemicals -Poly Aluminium Chloride
Poly Aluminium Chloride (PAC)
Description
AL2O3: 30%MINAppearance: Yellow powder3. Polyaluminium Chloride, PAC(the brief name gather aluminum, alkali type chlorination aluminum, flocculant, PAC)
[Molecular formula] [AL2(OH)LnCL6-n]m
4. PAC is a new type inorganic polymer coagulant. It is lie in the AlCl3 and Al(OH)3 of outcome.
5. [Main characteristics]
That product and other coagulant to compare, having a following advantage:
5.1application is wide, adapting water extensively.
5.2don't need to add an alkalescence to help, if meet to deliquesce, its result is constant.
5.3 become a big alum flower easily and quickly, precipitate function like.
5.4feat pH value scope compare breadth(5 9), and processing aqueous pH value and alkalinity 5.5descend behind small.when the water temperature is low, still can keep to precipitate result stablely.
5.6alkali turn one degree higher than the other aluminum salts, iron salts, erode a function to the equipments small.
5.7the valid composition is high, easy to storage, conveyance.
Properties
PAC Item | SW | SY | SYB | RJ |
Drying pattern | Spray drying | Tumbling box drying | ||
Material | AL(OH)3 | AL(OH)3 | Bauxite | Bauxite |
AL2O3 % ≥ | 28.0 | 30.0 | 31.0 | 31.0 |
Basicity % | 40-50 | 75-88 | 80-90 | 80-90 |
Undissovled substance%≤ | 0.05 | 0.1 | 0.2 | 0.2 |
PH(1%w/v solution) | 3.5~5.0 | 3.5~5.0 | 3.5~5.0 | 3.5~5.0 |
Total iron(Fe)% | .03 | 0.4 | ||
N % ≤ As % ≤ Bp % ≤ Cd % ≤ Hg % ≤ Cr+6 % ≤ | 0.3 0.0003 0.0015 0.0003 0.00003 0.0015 | 0.3 0.0003 0.0015 0.0003 0.00003 0.0015 | 0.3 0.0006 0.003 0.0006 0.00003 0.0015 | 0.3 0.0006 0.003 0.0006 0.00003 0.0015 |
Stability | Liquid :1-4years Solid : 2-10years |
Water Treatment Chemicals -Poly Aluminium Chloride