STP & ETP Chemicals

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STP & ETP Chemicals | Wastewater Treatment Solutions

Efficient Wastewater Treatment • Regulatory Compliance • Safe Water Discharge

At SWAS Consultants, we provide advanced chemical treatment solutions for Sewage Treatment Plants (STP) and Effluent Treatment Plants (ETP) across industries. Our high-performance STP & ETP chemicals are specifically designed to improve biological, chemical, and physical treatment processes—ensuring environmental compliance and operational efficiency.

Whether you’re treating domestic sewage or complex industrial effluents, we deliver reliable chemical programs that meet discharge norms, reduce operational costs, and protect downstream infrastructure.

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Why STP & ETP Chemical Treatment Is Essential

Our customized programs cover all STP & ETP Chemical types-open-loop recirculating, closed circuits, and once-through systems providing holistic solutions for:

Effective treatment of wastewater is critical for:

  • Complying with pollution control board norms

  • Protecting aquatic ecosystems and groundwater

  • Reducing odor, sludge, and harmful contaminants

  • Enabling water reuse and recycling

  • Improving BOD/COD reduction, reducing organic loading

  • Enhancing flocculation and sludge settling for clearer effluent

  • Swift and safe odor neutralization

  • Maintaining optimal pH, foam control, and zinc/metals removal

  • Supporting regulatory compliance and plant efficiency

Our chemicals improve clarity, BOD/COD reduction, sludge handling, odor control, and overall treatment plant efficiency.

Our STP & ETP Chemical Solutions Offering

We offer a full suite of treatment chemicals tailored for both open and closed-loop STP & ETP systems:

Coagulants & Flocculants

Essential for removing suspended particles, our coagulants (like alum, PAC, ferric chloride) and high-performance polyelectrolytes (anionic/cationic/non-ionic) enhance settling, reduce sludge volume, and improve overall water clarity.

Odor Control Agents

Our eco-friendly odor neutralizers effectively eliminate hydrogen sulfide, ammonia, and other foul-smelling gases commonly found in STP/ETP systems—without producing harmful residues or secondary pollution.

Decolorizing Agents

Formulated to treat colored effluent from textile, dye, paper, and pigment industries. These agents break down color molecules and improve COD/BOD levels simultaneously.

BOD/COD Reducers

Our proprietary blends target high organic loads, lowering Biochemical Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) to meet environmental discharge norms.

pH Adjustment Chemicals

We provide both acidic and alkaline pH correction chemicals to maintain optimal pH for microbial activity, coagulation efficiency, and overall process balance.

Defoamers

Specialized antifoaming agents that prevent foam buildup in aeration tanks, clarifiers, and during biological treatment—essential for clean and safe operations.

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More about STP & ETP Services

Quality Service, Crystal Clear Results

Plant Types:
Municipal STPs, industrial ETPs in textile, food & beverage, chemicals, pharma, paper, pigment, landfill leachate, and hospital sewage.

Key Advantages:

  • Lower BOD/COD/TSS—superior discharge quality

  • Reduced sludge volume with improved handling

  • Elimination of offensive odors—safer work environment

  • Efficient decolorization for dye-laden effluent

  • Eco-conscious, non-toxic chemicals aligned with environmental standards

  • Customized chemical treatment plans based on inlet water analysis

  • On-site support with dosing setup, jar testing & troubleshooting

  • Eco-conscious formulations with high biodegradability

  • Performance tracking to ensure efficiency and cost control

We go beyond chemical supply — we provide complete water treatment solutions that support your environmental and operational goals.

Our STP & ETP chemicals are trusted across a wide range of sectors, including:

  • Food & Beverage

  • Pharmaceuticals

  • Textiles & Dyeing

  • Chemicals & Petrochemicals

  • Paper & Pulp

  • Hospitals, Hotels, Residential Societies

  • Industrial Zones & Commercial Complexes

  • Improved clarity and color removal

  • Effective odor and foam control

  • Lower sludge generation and easier handling

  • Reduced chemical usage with optimized dosing

  • Environmental and CPCB/NPCB compliance

  • Sustainable and non-toxic formulations

Applications & Benefits

  • Power generation

  • Petrochemical & chemical processing

  • Manufacturing & heavy industry

  • HVAC & commercial buildings

  • Food & beverage processing