PAC-HB powder for wastewater treatment

STT Indicator name Unit Technical requirements Test method
1 External inspection Fine powder, yellow brown color Visual observation
2 Alkalinity % ≥70 JIS K 1475:2006IS 15573:2005
3 Coagulant content Me,O3 (total content of Al  O 3 and Fe 2 O 3 ) % ≥30 JISK 1475:2006
IS 15573:2005
4 Water insoluble residue content  % ≤1,0 JISK 1475:2006TCVN 4560:1988
5 AS content ppm ≤2 JISK 1475:2006
IS 15573:2005ICP
6 Hg content ppm ≤0,1 JISK 1475:2006
IS 15573:2005ICP
7 Pb content ppm ≤2 JISK 1475:2006
IS 15573:2005ICP
8 PH (1% solution in water) 3,5÷5 JISK 1475:2006
9 Density g/cm 3 ≥ 0,60 ISO 17828:2015

Application

– Suitable for treating domestic wastewater and wastewater in industries.

– PAC-HB is a product with improved technology to increase the alkalinity of the product (PAC-HB alkalinity ≥ 70%, while conventional PAC products only achieve alkalinity ≤45%), therefore PAC-HB has outstanding coagulation efficiency, well suited for difficult-to-treat wastewater sources.

– PAC-HB product has a coagulant content of Me 2 O 3 ≥ 30% (Me 2 O 3 is the total content of Al 2 O 3 and Fe 2 O 3 ) compared to conventional PAC which only has an Al 2 O 3 content of ≥ 28%, therefore PAC-HB gives better water treatment efficiency with lower usage than conventional PAC.

Chemical safety

– Skin: PAC causes skin irritation.

 Treatment: Immediately remove clothing and protective gear if exposed to the solution. Then bathe with plenty of water for about 15-20 minutes.

– Eyes: PAC causes swelling and redness of the eyes.

Treatment: Immediately rinse eyes thoroughly with water for 20 minutes, then seek medical attention.

– Respiratory: Inhaling PAC dust can easily cause lung irritation, shortness of breath, and sore throat.

Treatment: Move the victim to an area with fresh air. Give artificial respiration if the victim stops breathing.

– Digestion: Symptoms of poisoning such as: stomach pain, vomiting, diarrhea.

Treatment: Give plenty of water. If the victim is unconscious, do not give them anything to drink. Immediately take them to the nearest medical center.

Storage and transportation

Inventory:

  • Packed in jars, sealed packaging.
  • Avoid contact with alkaline substances.
  • Suitable materials: tanks, containers made of composite, PVC, PE, PP, PA plastic
  • Unsuitable materials used: metal containers (iron, aluminum, copper, etc.)

Preserve:

  • Do not mix with flammable substances, alkaline substances, food and drinks.
  • Best stored at 5 0 C < t o <35 o C.

Transport:

  • Use suitable materials to make containers for transporting PAC solution.