Bisan Chemicals & Engineers offers advanced Zero Liquid Discharge (ZLD) systems designed and manufactured in Pune, India. Our solutions provide complete recycling of industrial wastewater, producing no liquid effluent and converting contaminants into solid residues that can be safely disposed or reused. With technologies like RO, MEE/MVR evaporators, and advanced drying/crystallization units, our systems deliver high recovery, energy efficient and regulatory compliant solutions. We serve industries such as chemicals, pharma, textiles, food & beverage, and power, providing end to end services from design, installation, commissioning to O&M.
Why Choose Bisan's ZLD Solution?
- Sustainability - Savings: Achieves up to 100% water recovery, turning wastewater into reusable water and solid by-products - cutting fresh water demand and disposal costs.
- Industry-Led Expertise: Deep experience across water treatment disciplines, including effluent treatment, RO, and electrocoagulation. Integrated design support by chemical and process engineers ensures tailor-made solutions aryanenvirosolutions.com+15bisan.in+15bisan.co.in+15.
- Regulatory Compliance & Water Conservation: Helps industries comply with environmental norms and reduces dependence on freshwater sources.
Key Features & Technology
| Feature | Description |
| Pre-treatment | Removal of suspended solids, oil & grease via filtration, coagulation, sedimentation, and pH adjustment. |
| Membrane Filtration | Use of UF/NF and reverse osmosis (RO) to concentrate dissolved solids and reduce TDS. |
| Evaporation & Concentration | Advanced Multi-Effect Evaporators (MEE) or Mechanical Vapor Recompression (MVR) systems convert RO brine to high - concentration streams. |
| Crystallization / Drying | Concentrated brine is then dried/crystallized (via ATFD, spray dryers, centrifuges) into solid salts for safe disposal or potential reuse |
| Total Water Reuse | Recovered water is suitable for reuse in boilers, cooling systems, or other industrial flows. |
| Customized Design | Scalable modular sizes, designed per client’s flow rate, effluent chemistry & site constraints. |
| After Sales Support | Bisan also offers AMC / O&M services, equipment maintenance, training and process support |
Applications
Bisan's ZLD systems are ideal for a variety of industries including:
- Chemical and petrochemical
- Pharmaceuticals
- Textiles and leather
- Food & beverage processing
- Electroplating and metallurgy
- Power generation and mining