Describe：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.
Product properties: golden yellow powder
Product features: the product indicators meet the industrial standard of GB / t22627-2014.
Application: suitable for industrial water supply, industrial wastewater, industrial circulating water and urban sewage purification.
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.
|national standard||Company standard|
|Mass fraction of alumina (AI2O3) /% ≥||28||29|
|Density (20 ℃) / (g / cm) ³） ≥||1.1||--|
|Mass fraction of insoluble matter /% ≤||0.4||0.1|
|PH value (10g / L aqueous solution)||3.5-5.0||4.0-4.3|
|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 iron (FE) /% ≤||3.5||1.5-1.8|
|Note: the indexes of as, Pb, CD, Hg and Cr6 + insoluble substances listed in the liquid products in the table are calculated as 10% of AI2O3. When the content of AI2O3 is ≤ 10%, the impurity indexes shall be calculated as 10% of i2o3 products.|