Maintaining water purity is a critical concern for both municipal and industrial sectors. Among the array of chemicals employed in water treatment, sodium aluminate stands out for its efficacy and cost-effectiveness. As a leading supplier, we provide high-grade sodium aluminate that significantly enhances water purification processes. This article delves into the applications and benefits of sodium aluminate in water treatment, highlighting why it's a preferred choice for many treatment plants.

Sodium aluminate, with the chemical formula NaAlO2 and CAS number 11138-49-1, is a highly reactive inorganic compound. It is particularly prized in water treatment for its dual action as both a coagulant and a flocculant. This dual capability allows it to address multiple challenges in water purification, making it an efficient and economical solution.

How Sodium Aluminate Works in Water Treatment:

As a coagulant, sodium aluminate works by neutralizing the negative electrical charges on suspended particles within the water. These particles, such as colloidal matter, clays, and organic substances, are often stabilized by electrostatic repulsion, preventing them from aggregating. When sodium aluminate is introduced, it destabilizes these particles, allowing them to clump together. This process creates small, visible aggregates known as micro-flocs.

Following coagulation, the flocculation stage occurs. Here, the micro-flocs aggregate further to form larger, heavier flocs. Sodium aluminate aids in this process by contributing to the formation of aluminum hydroxide precipitates, which act as a matrix to entrap impurities. These larger flocs are then more easily removed from the water through sedimentation or filtration processes.

Key Benefits of Using Sodium Aluminate:

1. Enhanced Coagulation and Flocculation: Sodium aluminate effectively removes suspended solids, turbidity, and color from raw water. Its ability to form dense flocs ensures efficient separation, leading to clearer water.

2. Phosphate Removal: In wastewater treatment, sodium aluminate is highly effective in precipitating phosphates, a crucial step in preventing eutrophication in receiving water bodies. If you are looking to buy sodium aluminate for phosphate control, consult with us.

3. pH Adjustment: Unlike many other metal coagulants that can lower pH, sodium aluminate is an alkaline chemical. It can help raise the pH of acidic water sources, reducing the need for additional alkaline chemicals like lime, thereby simplifying the treatment process and reducing costs.

4. Reduced Sludge Production: Due to the lower molecular weight of aluminum compared to iron in some other coagulants, sodium aluminate can contribute to producing less chemical sludge, which can lower disposal costs.

5. Cost-Effectiveness: Considering its dual action, efficiency in phosphate removal, and potential to reduce the need for additional pH adjusters, sodium aluminate offers a compelling economic advantage for water treatment facilities. We offer competitive sodium aluminate for water treatment price to help our clients manage costs.

Sourcing High-Quality Sodium Aluminate

As a dedicated sodium aluminate manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. provides premium-grade sodium aluminate that meets stringent quality standards. We cater to the needs of municipal and industrial water treatment facilities, ensuring a reliable supply of this essential chemical. If your facility requires an effective and economical solution for water purification, consider partnering with us. Contact us today to learn more about our products and obtain a quote for your sodium aluminate needs.