Industrial Wastewater Neutralization

Anaerobic Bio-Digestion Reactors & Microbubble Diffusion Grids

High-rate methane generation and COD reduction for industrial organic loads up to 15 kg COD/m³/day. Ultra-fine oxygen transfer with ceramic membrane diffusers producing bubbles below 50 microns for 95% OTE.

Explore Our Systems

Modular reactors from 50 m³ to 2,000 m³ working volume
Methane capture efficiency exceeds 85%
Ready to discuss your effluent profile?

Why choose our depuration systems

Measurable gains from biological treatment

COD reduction above 90%

Anaerobic digestion cuts chemical oxygen demand from 12 000 mg/L to below 1 000 mg/L in a single pass. That means lower surcharges and cleaner discharge.

Typical retention: 24–48 hours

Energy recovery from biogas

Each reactor captures methane at 85% efficiency. The gas can replace up to 40% of your facility’s boiler fuel or feed a cogeneration unit.

Yield: 0.35 m³ biogas per kg COD removed

Oxygen transfer at 95% efficiency

Microbubble grids deliver bubbles under 50 microns. Less blower power, faster aerobic polishing, and stable nitrification even at low temperatures.

OTE vs conventional fine bubble: +35%

Effluent below 10 mg/L BOD

Biological filtration with structured media removes suspended solids and residual BOD to meet discharge norms without chemical polishing.

Hydraulic load: up to 8 m³/m²/h

Modular scale from 50 to 2 000 m³

Reactors and filters ship as pre-assembled skids. Expansion means adding a parallel train, not redesigning the whole plant.

Lead time per module: 8–12 weeks

Automated backwash and air scour

Filters self-clean on a programmable cycle. No manual media washing, no clogging, and consistent performance across load swings.

Backwash frequency: every 24–48 hours

Why engineers choose Ekobiotek over conventional treatment

Anaerobic digestion paired with microbubble aeration cuts energy use by 40% and meets discharge norms without chemical dosing.

Methane recovery above 85%

Our reactors capture biogas at a rate that pays back the installation within 18 months on high-COD streams from distilleries and food plants.

No polymer flocculants needed

The biological filtration package uses structured media with 250 m²/m³ surface area, so suspended solids settle below 10 mg/L without coagulants.

Diffusers that last 5+ years

Ceramic membrane grids produce 30–50 micron bubbles at low backpressure, avoiding the fouling and replacement cycles of rubber disc diffusers.

Modular from 50 to 2 000 m³

Each reactor ships as a prefabricated module with internal baffles, so site work is limited to piping and electrical connections.

Hydraulic load up to 8 m³/m²/h

The upflow biofilter handles peak flows without bypass, maintaining BOD removal even when the factory shifts to a new product line.

Full-scale references since 2012

Twelve installations across pharma, beverage, and textile sectors have passed zero-liquid-discharge audits without a single non-compliance notice.

Trusted by industrial operators

Proven results across depuration projects

98%

COD removal rate achieved at a food processing plant in Gujarat after installing our anaerobic bio-digestion reactor.

— Taahid Ram Pai, Plant Manager
40%

Reduction in aeration energy costs after retrofitting with microbubble diffusion grids at a beverage facility.

— Azhar Dev Verma, Operations Lead
6 mg/L

Effluent BOD consistently below discharge limits after commissioning the high-capacity biological filtration package.

— Mayawati Grover, Compliance Officer
85%

Methane capture efficiency from our reactor series, enabling on-site energy recovery for a pharmaceutical client.

— Process Engineering Team
12+

Years of continuous operation without major overhaul for a reactor installed at a distillery in Maharashtra.

— Maintenance Supervisor
3x

Increase in hydraulic load capacity after upgrading to our structured media biofilters at a textile effluent plant.

— Site Engineer

Frequently Asked Questions

Straightforward answers about anaerobic digestion, microbubble diffusion, and biological filtration for industrial wastewater treatment.

Still have a question?

Contact our engineering team for a direct response about your specific effluent profile.

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