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Common types of wastewater treatment chemicals today

Tóm tắt nội dung
  1. What are wastewater treatment chemicals?
  2. Common wastewater treatment chemicals:
  3. Neutralizing chemical NaOH:
  4. PAC – Coagulant and flocculant chemical:
  5. Aluminum sulfate Al2(SO4)3 – Coagulant and flocculant chemical:
  6. Ferrous chloride FeCl2 – Coagulant and flocculant chemical:
  7. Ferric chloride FeCl3 – Coagulant and flocculant chemical:
  8. Disinfectant chemical Javel water:
  9. Applications of wastewater treatment chemicals:
  10. Positive impacts:
  11. Buy affordable wastewater treatment chemicals in Ho Chi Minh City:

Wastewater treatment has become a critical concern today due to its impact on human health, livelihoods, and microorganisms. Wastewater treatment chemicals play a vital role in improving water quality and protecting the environment. In today's article, Loc Thien Chemicals will provide a detailed introduction to the commonly used chemicals in wastewater treatment. Let’s explore them together!

What are wastewater treatment chemicals?


Wastewater treatment chemicals are chemical compounds used to remove or minimize pollutants in wastewater, ensuring the treated water meets safety standards for the environment and human health. These chemicals are crucial in addressing issues such as pH adjustment, disinfection, suspended solid precipitation, heavy metal removal, odor elimination, and color treatment.

Each chemical has specific functions, such as:


  • Sodium Hydroxide (NaOH) balances pH and removes grease

  • Javel (NaClO) and Chlorine (Ca(ClO)2) effectively disinfect

  • PAC and Polymer aid in coagulation and sedimentation.


The proper combination of these chemicals ensures thorough wastewater treatment, contributing to water resource protection and sustainable living environments.

Common wastewater treatment chemicals:


Below are the common wastewater treatment chemicals frequently supplied by Loc Thien to the market.

Neutralizing chemical NaOH:


Wastewater treatment chemical NaOH is a neutralizing agent commonly used to adjust the pH of wastewater. This helps maintain pH stability, optimizing subsequent treatment steps such as precipitation and flocculation.

Additionally, NaOH neutralizes contaminants, particularly those that may lower wastewater pH, facilitating subsequent treatment processes. This not only improves wastewater quality but also enhances the overall efficiency of the treatment process.

NaOH wastewater treatment chemical

PAC – Coagulant and flocculant chemical:

PAC chemical is widely used in wastewater treatment. PAC can form coagulated clusters and solid flocs in wastewater. These flocs result from the aggregation of small particles, allowing them to settle efficiently at the bottom of tanks.

The combined coagulation and flocculation capabilities of PAC make it a critical component in wastewater treatment, reducing environmental impact and improving effluent quality.

Aluminum sulfate Al2(SO4)3 – Coagulant and flocculant chemical:


Wastewater treatment chemical aluminum sulfate Al2(SO4)3 participates in coagulation and flocculation. It aggregates small particles into larger clusters, facilitating sedimentation and removal. It also helps control pH, decolorize wastewater, and supports disinfection.

Aluminum sulfate is essential in wastewater treatment, improving water quality and ensuring compliance with environmental standards.

Ferrous chloride FeCl2 – Coagulant and flocculant chemical:


Coagulant and flocculant FeCl2 effectively settles and removes small particles in wastewater. FeCl2 also eliminates pollutants, aids in decolorization, pH control, and disinfection. Wastewater treatment chemical FeCl2 plays a vital role in enhancing water quality and protecting the environment.

Ferric chloride FeCl3 – Coagulant and flocculant chemical:


With its versatility, FeCl3 serves as a coagulant and flocculant in modern water treatment. FeCl3 delivers high efficiency, accelerating wastewater treatment and ensuring cleaner water for environmental hygiene and human safety.

Disinfectant chemical Javel water:


Javel water is used in wastewater treatment for its strong disinfecting properties, eliminating bacteria and ensuring effluent meets safety standards. It also removes odors and colors, enhancing water aesthetics. However, careful usage is required to avoid environmental and health impacts. It plays a key role in maintaining water safety and cleanliness.

Applications of wastewater treatment chemicals:


Wastewater treatment chemicals are widely applied across various sectors, from domestic to industrial and agricultural production. Key applications include:

  1. Domestic and municipal wastewater treatment:

    • Removing pollutants from household wastewater in residential, urban, and rural areas.

    • Applied to wastewater systems from construction projects, infrastructure, and public facilities.



  2. Public service facility wastewater treatment:

    • Treating wastewater from schools, hospitals, restaurants, and hotels to ensure effluent does not pollute the environment.

    • Critical for hospital wastewater treatment to eliminate bacteria, viruses, and toxic chemicals.



  3. Industrial wastewater treatment:

    • Used in chemical, petrochemical, textile dyeing, paper, and food production plants.

    • Removes hazardous substances, oils, heavy metals, and persistent organic compounds.



  4. Agricultural wastewater treatment:

    • Applied to wastewater from fields, aquaculture ponds, and livestock farms.

    • Eliminates organic waste, pesticide residues, and fertilizers from water.



  5. Water reuse applications:

    • Treats water for reuse in production, agricultural irrigation, or other industrial purposes, reducing reliance on natural water sources.




Positive impacts:


Using wastewater treatment chemicals ensures cleaner water, reduces disease risks, and protects human and microbial health. This fosters a safer living environment and promotes sustainable development in production and daily life.

Buy affordable wastewater treatment chemicals in Ho Chi Minh City:


Many suppliers offer wastewater treatment chemicals in Ho Chi Minh City, but finding a reputable, high-quality provider at competitive prices can be challenging. Look no further—Loc Thien Chemicals is your trusted supplier of wastewater treatment chemicals, textile dyeing chemicals, paint industry chemicals, and more in Vietnam. We specialize in wastewater treatment chemicals imported from renowned brands, with large stock availability to meet customer demands.

To purchase affordable, reliable, and high-quality wastewater treatment chemicals in Ho Chi Minh City, contact Loc Thien Chemicals via hotline: 0979 89 19 29. Our team is ready to provide competitive wastewater treatment chemical pricing tailored to your needs.

LOC THIEN CHEMICALS CO., LTD.

  • Address: 452/6B Provincial Road 10, Binh Tri Dong Ward, Ho Chi Minh City
  • Phone: 0979 891 929
  • Website: hoachatlocthien.com
  • Fax: 0979 891 929 - Hotline: 0979 89 19 29