FERRATE
Ferrate is a high-valence iron compound known for its potent oxidizing properties. It has been widely recognized for its effectiveness in water and wastewater treatment, offering an eco-friendly solution for purification processes. Ferrate can oxidize a broad range of contaminants, including organic pollutants, pharmaceuticals, and microorganisms, making it a versatile and powerful treatment agent.
Mode Of Action:
Ferrate operates through a strong oxidative mechanism. When introduced into water, it releases oxygen radicals and ferric ions. These oxygen radicals are highly reactive and rapidly oxidize contaminants, breaking down complex molecules into simpler, less harmful substances. The ferric ions formed as a byproduct further aid in coagulation and flocculation, enhancing the removal of suspended solids and organic matter from the water.
Applications:
Applications of Ferrate in Wastewater Treatment:
- Oxidation of Organics : Effective in removing BOD and COD.
- Coagulation : Enhances the removal of suspended and colloidal solids.
- Disinfection : Kills microorganisms without producing harmful disinfection by-products.
- Destruction of Emerging Contaminants : Removes endocrine-disrupting chemicals, pharmaceuticals, and personal care products.
- Heavy Metal Removal : Effective in eliminating metals from wastewater.
- Phosphorus Reduction : Reduces phosphorus levels significantly.
- Odour Removal : Eliminates foul odors from wastewater.
- Biosolid Stabilization : Improves dewatering of wastewater biosolids.
- Pesticide and Algae Removal : Effective in removing pesticides and controlling algae growth.
- Biofouling and Biofilm Control : Prevents the formation of biofilms in watersystems.
Industry Applications :
- Textiles : Reducing color, COD, and BOD.
- Tanneries : Addressing issues of COD, BOD, odor, and sulfide.
- Seafood Processing : Eliminating COD, BOD, odor, sulfide, and ammonia.
- Dairy : Managing color, COD, BOD, odor, fats, oils, and grease (FOG).
- Sewage Treatment : Reducing COD, BOD, and ammonia levels.
- Pharmaceuticals : Treating COD, BOD, and ammonia in low and high total dissolved solids (LTDS and HTDS) environments.
Advantages :
- High Oxidative Potential : Ferrate has one of the highest oxidation potentials among common oxidants, enabling it to effectively degrade a wide range of contaminants.
- Multi-functional : It acts as an oxidant, coagulant, and disinfectant, offering a comprehensive treatment solution in a single step.
- Eco-friendly : The byproducts of Ferrate treatment are non-toxic iron (III) compounds, making it an environmentally safe choice.
- Reduced Chemical Use : Its multi-functional nature reduces the need for additional chemicals in treatment processes, lowering overall chemical consumption and costs.
Product Specifications :
- Chemical Formula : FeO₄²⁻-
- Appearance : Dark purple to black solid
- Purity : ≥ 90%
- Solubility : Soluble in water, forms a highly reactive solution
- pH Range : Effective in a wide pH range, typically from 4 to 1
Storage & Handling :
- Storage : Ferrate should be stored in a cool, dry place away from direct sunlight and moisture. Containers should be tightly sealed to prevent degradation.
- Handling : Use protective gear, including gloves and safety goggles, when handling Ferrate. Avoid inhalation and direct contact with skin or eyes. In case of contact, rinse immediately with plenty of water.
- Disposal : Dispose of Ferrate according to local environmental regulations. It should be neutralized before disposal to prevent any potential oxidative harm.