Drinking water grade (plate and frame) polyaluminum chloride is mainly used for the treatment of domestic drinking water. Baike CompanyProfessional water treatment agent. For many years, the company has adhered to the business philosophy of "pursuing quality and perfection", continuously developing new products, expanding the scale of the enterprise, first-class production equipment, and strong technical strength. It is an ideal product for water plants, sewage treatment plants, papermaking, pharmaceuticals, brewing, electricity, metallurgy, coal washing, textiles, printing and dyeing, petroleum, and chemical industries
Food grade polyaluminum chloride indicators:
Indicator Name
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Indicator
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food grade
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inedible
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liquid
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solid
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liquid
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solid
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Superior products
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First Grade
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Superior products
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First Grade
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Aluminum oxide (AL)2O3)Content/% ≥
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10.0
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9.0
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30.0
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28.0
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10.0
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26.0
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Salinity%
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40-85
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40-85
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40-90
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40-90
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40-90
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40-90
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Density (20 ℃)/(g/cm)3)≥
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1.15
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1.15
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-
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-
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1.15
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-
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Water insoluble content/% ≤
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0.1
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0.3 |
0.3
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1.0
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0.5
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1.5
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PH (1% aqueous solution)
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3.5-5.0
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3.5-5.0
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3.5-5.0
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3.5-5.0
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3.5-5.0
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3.5-5.0
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Ammonia nitrogen (N) content% ≤
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0.01
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0.01
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Arsenic (As) content%
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0.0001
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0.0002
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Lead (Pb) content%
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0.0005
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0.001
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Cadmium (Cd) content%
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0.0001
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0.0002
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Mercury (Hg) content%
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0.00001
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0.00001
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Hexavalent chromium (Cr6)+)%
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0.0005
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0.0005
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National standard GB 15892-2009 National Quality Supervision, Inspection and Quarantine of Polyaluminum Chloride for Drinking Water Current on September 1, 2009 GB/T 22627-2014 National Quality Supervision, Inspection and Quarantine of Water Treatment Agent Polyaluminum Chloride Current on May 1, 2015
National standard HG/T 2677-2017 Industrial polyaluminum chloride Ministry of Industry and Information Technology
National standard HG/T 5359-2018 Water treatment agent Polyaluminum ferric chloride Ministry of Industry and Information Technology Current
GB 15892-2003 National Quality Supervision, Inspection and Quarantine of Polyaluminum Chloride Water Treatment Agent Invalid on December 31, 2003
Usage method
1. According to the different conditions of the raw water, a small test can be conducted before use to determine the optimal dosage. For ease of calculation, the small test solution is prepared according to the weight to volume ratio, generally 2-5% is better. If a 3% solution is prepared, weigh 3g of PAC and add it to a clean 200ml measuring cylinder. Add about 50ml of clean water, dissolve it, and then dilute it with water to the 100ml mark. Shake well.
2. Matching ratio: Mix and dissolve water at a ratio of about 1:5, then dilute with water to a solution of 2-3%. Solutions below 1% are prone to hydrolysis, which can reduce the effectiveness of use, and high concentrations can cause waste.
3. Main dosage of medication: The medication should be added according to the optimal dosage obtained, and attention should be paid to observation and adjustment during operation. If there are few alum flowers and large residual turbidity in the sedimentation tank, the dosage should be too low. If there are large and upward turning alum flowers and high residual turbidity in the sedimentation tank, the dosage should be adjusted appropriately.
4. This product is suitable for all water treatment facilities, including all large water treatment equipment. The dosage of polyaluminum chloride agent should be added according to the calculated dosage, and attention should be paid to observation and adjustment during operation. If there are few alum flowers and large residual turbidity in the sedimentation tank, it indicates that the dosage is too small and needs to be increased. If there are large and upward turning alum flowers and high residual turbidity, it indicates that the dosage is too large and should be reduced during the next addition process.
Packaging and storage
PacUsing non-toxic polyethylene plastic bags and woven bags, with a net weight of 25kg per bag. Store in a cool and dry warehouse, prevent exposure to sunlight and rain, and store non toxic items together.
The company produces water purification agents:Polyaluminum chloride、Polyaluminum iron chloride White PACThe product mainly supplies water plants, sewage treatment plants, water treatment workshops, enterprise sewage treatment plants, etc.