Sodium hydroxide
21/08/2019
1. Product Desciption
Recipe: NaOH
Pack: 25 kg bag
Properties:
- Scales, white
- Completely dissolve in water, strong heat generation.
- Hygroscopic
Specifications:
- Concentration: ≥ 99%
- Na2CO3 : ≤ 0.4 %
- NaCl : ≤ 0.02 %
- Fe2O3 : ≤ 0.005 %
2. Use
Use as a chemical to increase pH in wastewater treatment process. Usually used in pH neutralizing reactions, hydroxide to remove heavy metals, increase pH in cyanide reaction, Nito Stripping reduction tower ...
Wastewater mainly uses caustic soda, including:
- Wastewater in paper production process
- Leachate
- Pharmaceutical waste water
- Centralized industrial wastewater treatment station
- Wastewater of electronic components manufacturing industries
- Plating sewage, electrostatic paint
- Wastewater of textile dyeing
- Wastewater from mining, mineral processing industries ...
Preservation:
- Preservation and use of equipment such as stainless steel, plastic, composite
- Store in a cool, dry place.
- After opening, use immediately
Dosage used:
Use based on test results and microbial development.