Professional Effluent Treatment Plant design, installation, operation & maintenance in Haldia, West Bengal. WBPCB compliant. Trusted by 50+ clients.
Get Free Consultation →Haldia is West Bengal's premier petrochemical and port city, hosting the Indian Oil Corporation (IOCL) Haldia Refinery, Haldia Petrochemicals Limited (HPL), Mitsubishi Chemical, Tata Chemicals, and over 200 medium and small-scale chemical units within the Haldia Industrial Development Authority (HIDA) jurisdiction. The concentrated chemical and petrochemical activity generates complex industrial effluent streams containing hydrocarbons, phenols, heavy metals, and high-TDS waste. WBPCB's Haldia regional office maintains strict vigil on discharge compliance. ZEXCORP provides advanced ETP solutions engineered for Haldia's demanding industrial effluent treatment requirements.
Our service coverage in Haldia includes areas near: IOCL Haldia Refinery, Haldia Petrochemicals Limited, Haldia Dock Complex, Haldia Energy Limited, HIDA Industrial Zone, Durgachak Industrial Area, Sutahata.
Haldia's effluent treatment challenges are among the most complex in eastern India. Petrochemical wastewater requires oil-water separation (API separators, CPI units), followed by dissolved air flotation and advanced biological treatment to break down aromatic hydrocarbons. Refinery effluent demands phenol removal systems and activated carbon polishing. ZEXCORP's ETP designs for Haldia incorporate multi-stage treatment — API separator + DAF + equalization + extended aeration + tertiary filtration — to achieve the stringent coastal discharge standards (more restrictive than inland norms). For the smaller chemical units in Durgachak and Sutahata industrial areas, our compact physico-chemical + MBBR combination systems provide cost-effective compliance within limited plot areas.
Full-service EPC company with in-house design, civil, mechanical & electrical teams
Complete CTE/CTO support, OCEMS integration, and regulatory liaison
Round-the-clock operations & maintenance with trained technicians
50+ installations across breweries, apartments, hospitals & industrial facilities
Real-time plant performance monitoring via our ERI platform
Headquartered at Aurora Waterfront, Sector V — rapid response across Haldia
| Technology | Best For | Space Required | Treated Water Quality |
|---|---|---|---|
| MBBR (Moving Bed Biofilm Reactor) | Apartments, Hotels, Hospitals | Compact | BOD < 10 mg/L |
| SBR (Sequencing Batch Reactor) | Variable loads, Townships | Medium | BOD < 10 mg/L |
| MBR (Membrane Bio-Reactor) | Premium reuse, Zero discharge | Very Compact | BOD < 5 mg/L |
| ASP (Activated Sludge Process) | Large capacity (>500 KLD) | Large | BOD < 20 mg/L |
| FBBR (Fluidized Bed Biofilm Reactor) | High-strength wastewater | Compact | BOD < 15 mg/L |
Petrochemical plants (HPL, MCPI), Oil refinery (IOCL Haldia), Chemical manufacturing (Tata Chemicals, Exide Industries), Fertilizer plants, Port and dock operations, Ship repair yards, Steel and metal processing, Thermal power plants (HPCL), Edible oil refineries, Paint and coating factories
Get a free consultation and customized quotation from ZEXCORP's engineering team.
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