Describe:It is widely used in drinking water, urban water supply and precision manufacturing water purification, especially in papermaking industry, medicine, sugar refining, cosmetics additives, daily chemical industry and so on.
Product properties: colorless and transparent
Product features: low water insoluble matter, low alkalinity and low iron content.
Product application: it is widely used in drinking water, urban water supply and precision manufacturing water purification, especially in papermaking industry, medicine, sugar refining, cosmetic additives, daily chemical industry, etc.
usage method:
Solid products need to be dissolved and diluted before being put into use. Users can determine the best dosage through testing and dispensing reagent concentration according to different water quality.
① Solid products are 2-20%.
② The dosage of solid products is 1-15 g / T,
The specific dosage shall be subject to flocculation test and experiment.
Packaging and storage:
The solid is packed in 25kg bags, with inner plastic film and outer plastic woven bag. The product shall be stored indoors in a dry, ventilated and cool place, and shall not be affected by moisture. It is strictly prohibited to store it with flammable, corrosive and toxic substances.
Indicator name | national standard | Company standard |
---|---|---|
Mass fraction of alumina (AI2O3) /% ≥ | 10 | 10.5 |
Basicity /% | 40-90 | 40-50 |
Density (20 ℃) / (g / cm) ³) ≥ | 1.12 | 1.2 |
Mass fraction of insoluble matter /% ≤ | 0.2 | 0.1 |
PH value (10g / L aqueous solution) | 3.5-5.0 | 3.9-4.2 |
Mass fraction of arsenic (as) /% ≤ | 0.0002 | 0.0001 |
Mass fraction of lead (PB) /% ≤ | 0.001 | 0.001 |
Mass fraction of cadmium (CD) /% ≤ | 0.0002 | 0.0001 |
Mass fraction of mercury (Hg) /% ≤ | 0.0001 | 0.0001 |
Mass fraction of hexavalent chromium (Cr6 +) /% ≤ | 0.0005 | 0.0002 |
Product features: the product indicators meet the drinking water grade standard of gb15892-2009. |