High-Performance MBR Membranes for the Food Processing Industry
Engineered in Ahmedabad, Neya Memveins' reinforced PVDF hollow fiber membranes transform high-BOD food factory wastewater into pure, recycled water - guaranteeing compliance, ZLD support and up to 98% water recovery.
Critical Wastewater Challenges in Food Manufacturing
Food processing effluents are heavily loaded with organic matter, fats and washing chemicals. Traditional treatment systems face continuous upsets due to these complex wastewater characteristics.
High BOD & COD
Sugars, starches and proteins load the effluent with massive biological and chemical oxygen demands, leading to standard system overloads.
COD Range:2,000–8,000 mg/L
Oils, Fats & Grease (FOG)
Fats and lipids from snack, dairy and meat processing block filtration mediums and coat biological sludge, causing bio-system failures.
FOG Limits:Up to 1,000 mg/L
Seasonal Fluctuations
Fruit and vegetable processing facilities run campaigns that create huge volumetric spikes and concentration shifts within weeks.
Volume Shift:Up to 300% Peak
Cleaning Chemicals
Daily hygiene and CIP (Clean-In-Place) procedures discharge sanitizers, acids and alkalis, causing drastic biological toxicity spikes.
pH Swings:pH 2.0 to 11.5
Comparison Analysis
Why Conventional Wastewater Systems Fail Food Plants
Traditional effluent treatment plants (Activated Sludge, SBR, MBBR and Clarifiers) struggle to meet modern recycling standards under high-strength food wastewater loads.
Technical Bottleneck Comparison
Operational Aspect
Conventional ETP (ASP/SBR/Clarifiers)
Neya Memveins MBR Technology
Organics Removal (BOD/COD)
BOD typically >250 mg/L. Suffers sludge bulking, letting bacteria and organic solids wash out into discharge lines.
BOD < 50 mg/L. Complete biological digestion and absolute 0.03-micron barrier filtration prevent any organic carryover.
Physical Footprint
Massive space required for settling clarifiers, aeration tanks and multi-grade sand and carbon filters.
40% space savings. Eliminates secondary clarifiers and downstream sand/carbon filtration modules entirely.
Sludge Generation
High volume of unstable biological and chemical sludge. High chemical coagulant costs and complex handling.
Low sludge generation. Operation at elevated MLSS permits endogenous respiration, shrinking sludge volumes by 40-50%.
Circular Flow Concept
The Farm-To-Factory-To-Reuse Water Journey
MBR-Based Food Processing ETP Flow Scheme
Below is the process flow diagram detailing the treatment path from Raw Food Processing Effluent to utility reuse and ZLD.
1
Raw Food Effluent
Washing, processing, cooking and equipment sanitation.
2
Coarse Screen
Effluent pooling and removal of coarse solids and peelings.
3
Oil & Grease Trap
Separates free-floating vegetable oils and animal fats (FOG).
4
Equalization Tank
Buffers flow rate, pH, temperature and organic shock loads via aeration.
5
pH Correction
Doses acid or alkali to neutralize alkaline CIP chemical dumps.
6
Flash Mixer
Rapidly mixes coagulants to destabilize colloidal proteins and fats.
7
Flocculation Tank
Polymers agglomerate small particles into larger, separable flocs.
8
Primary Clarifier / DAF
Floats or settles coagulated fats, oils, grease (FOG) and suspended solids.
9
Anoxic Tank
Facilitates denitrification by converting nitrate nitrogen to nitrogen gas.
10
Aeration Tank
Activated aerobic biomass digests dissolved sugars, starches and organic loads.
11
MBR Membrane Tank
Neya PVDF hollow fiber membranes separate biomass, yielding clean filtrate.
12
Permeate Tank
Holds treated water for Gardening, Utility, Floor Washing and Cooling.
13
RO System (Optional)
Polishing Reverse Osmosis removes dissolved salts for boiler/process feed.
14
Process Reuse / ZLD
Achieves Zero Liquid Discharge by recycling 100% back to utility.
Value Proposition
Engineered Benefits of Neya MBR Technology
Achieve clean environmental metrics, protect downstream equipment and dramatically reduce municipal freshwater reliance.
01
Complete TSS & Turbidity Removal
Absolute 0.03-micron membrane barrier filters out all suspended solids, yielding crystal-clear filtrate with zero TSS (TSS ~ 0 mg/L) and turbidity below 0.2 NTU.
02
Ultra-Compact Footprint
Operating at elevated biomass limits (MLSS >8,000 mg/L) reduces required tank sizing. No secondary settling clarifiers are needed.
03
Low Sludge Yield
A high mean cell residence time (MCRT) allows bacteria to consume their own biomass, slashing bio-sludge volumes by up to 50%.
Target Sectors
Tailored Solutions Across the Food & Beverage Spectrum
Each food processing sector produces wastewater with a unique chemical signature. Our reinforced MBR membranes are configured to match your specific organic load.
Beverages & Bottling
Soft drinks, juices, brewery and winery washwater.
BOD Load:1,200 mg/L
MBR Permeate:< 5 mg/L
Fruit & Veg Processing
Peeling, washing, freezing and canning plants.
TSS Load:1,100 mg/L
MBR Permeate:< 1 mg/L
Bakery & Snacks
High flour starch, chocolate fats and sugar oils.
FOG Load:450 mg/L
MBR Permeate:< 2 mg/L
Meat & Seafood
High blood proteins, grease and animal fats.
COD Load:7,800 mg/L
MBR Permeate:< 60 mg/L
Interactive Control Room
Smart Water Quality Dashboard
Compare raw wastewater influent values with treated effluent concentrations from conventional systems against Neya Memveins MBR. Select a sector below:
Beverage Plant Effluent
High sugar concentration, chemical cleaning and shifting volume batches.
We do not just supply membranes; we engineer reliable biological separation assets designed to withstand the harsh environment of food effluents.
Made in India Manufacturer
Our state-of-the-art facility in Ahmedabad guarantees fast shipping, localized technical support and easy spare availability.
0.03 Micron Absolute Filtration
Microscopic pore size distribution blocks all suspended particles, bacteria, yeast and micro-plastics for high reuse safety.
Hydrophilic PVDF Fibers
Permanent surface treatment prevents fats, oils and greases (FOG) from adhering to the fiber wall, lengthening operational flux cycles.
Advanced Membrane Manufacture
Our automated production line in Ahmedabad ensures strict quality compliance and testing under ISO standards.
Track Record
Performance Metrics in Numbers
Neya Memveins' high capacity manufacturing and installations deliver massive operating savings across national and international food factories.
0 m²
Monthly Production
High-capacity automated manufacturing line in Gujarat.
0%
Wastewater Recycled
Maximum conversion efficiency of processed wastewater.
0%
ETP Capex Reduction
Compact size cuts civil build, piping and setup costs.
0+
Food Plants Active
Supplying leading food conglomerates and OEM systems.
Product Portfolio
Industrial MBR Membrane Modules
Explore our premium series of reinforced PVDF hollow fiber membrane modules designed specifically for heavy-duty food wastewater applications.
Premium Hollow Fiber
NMV Series Reinforced PVDF
The flagship series optimized for high organic strength biological filtration. Outfitted with permanent hydrophilic modification to resist grease adhesion.
Specifically configured for containerized or packaged sewage and effluent treatment plants. Offers space optimization without sacrificing filtration flux.
Under intense organic loads and frequent chemical washing, traditional hollow fibers crack and break. Neya Memveins' reinforced PVDF cores guarantee structural longevity.
Braided Polyester Core
Every hollow fiber features an internal woven polyester support braid. This yields a tensile strength exceeding 200 N, preventing fiber breakage and eliminating bypass leaks.
High Chemical Resistance
PVDF stands up to concentrated chlorine (up to 1,000 mg/L contact) and acids used for deep Clean-in-Place (CIP) procedures to strip organic biofouling.
Permanent Hydrophilicity
Unlike standard PVDF which is hydrophobic and attracts lipids, our modified fibers maintain a protective film of water molecules, actively repelling grease and starches.
Hollow Fiber Core Structure
Financial Tool
Interactive Water Savings & ROI Calculator
Calculate your annual water volume recovery, cost savings, project return-on-investment (ROI) and payback period by adjusting the operational inputs below.
Calculator Inputs
200 m³
50 m³/day2,000 m³/day
300 m³
50 m³/day5,000 m³/day
₹60
₹10 / m³₹150 / m³
95%
60%98% (Maximum)
Annual Projections
Recycled Water Volume0 m³
Annual Utility Savings₹0
Estimated ROI0%
Payback Period0 Years
*Calculations are based on estimated capital expenditure of ₹1.85 Lakhs per m³/day MBR capacity in India, assuming 365 days of annual operations. Actual engineering cost depends on inlet characteristics.
Engineering Proof
Zero Liquid Discharge (ZLD) Retrofit Case Study
Read how a leading carbonated beverage plant in Western India upgraded their biological treatment plant with Neya MBR membranes to achieve ZLD compliance.
Central India Soft Drink Plant Upgrade
Client: OEM Partner
Industry: Beverages & Soft Drinks
ETP Flow Rate: 600 m³/day
Project Overview & Solution
The Challenge: The facility operated a standard biological aeration tank followed by a secondary gravity clarifier and sand filters. High fluctuations in sugar concentration caused sludge bulking and frequent fines, leading to violations of local environmental limits. Water scarcity also limited production expansion.
The Neya Solution
The existing secondary clarifier was bypassed. An MBR membrane tank holding **Neya NMV-30** reinforced PVDF hollow fiber modules was retrofitted downstream of the aeration basin. The MLSS of the system was raised to 10,000 mg/L, doubling the organic load treatment capacity within the existing concrete footprint.
Results: The plant achieved absolute ZLD compliance. Filtered water was directed to cooling tower makeup and Reverse Osmosis (RO) feed.
Before vs After Water Comparison
Raw Influent
MBR Permeate
ParameterRaw InfluentMBR Permeate
BOD (mg/L)1,400< 30
COD (mg/L)2,800< 150
TSS (mg/L)450Undetectable
Turbidity (NTU)120< 0.2
Market Trust
What Our Industry Partners Say
We work closely with engineering consultants, OEMs and plant heads across India to guarantee operational reliability.
"Operating a potato chip plant involves massive starch fluctuations. The Neya Memveins hollow fiber modules have handled these peaks with zero fiber breakages over 4 years of continuous operation."
R. K. Sharma
Indore, Madhya Pradesh
"As an EPC contractor, we need reliable suppliers. Neya's Ahmedabad plant provided prompt delivery and expert mechanical guidelines during the retrofitting of the juice plant ETP."
Amit Patel
Ahmedabad, Gujarat
"The hydrophilic coating on Neya membranes has significantly reduced fat clogging. Our cleaning cycle has extended from weekly backwashing to once in three weeks."
Dr. S. Nair
Kochi, Kerala
Quality Assurance
Certified Industrial Engineering Standards
Every Neya Memveins membrane module undergoes rigorous physical and pneumatic testing to confirm absolute pore consistency and tensile reliability.
ISO 9001:2015 Certified
Our manufacturing systems follow global standard quality management protocols to ensure zero defects.
Every batch of reinforced fiber undergoes stress pulling tests to verify tensile tolerance >200 N.
Bubble Point Test
Integrated air pressure tests verify that there are no pinholes in the module potting or membrane fibers.
Engineering Authority
Deep Technical Expertise in Wastewater
Neya Memveins Technologies brings years of industrial wastewater experience to the table. Our expert team of environmental engineers and polymer chemists specializes in solid-liquid separation.
Scientific R&D focus
We collaborate with Indian academic institutions to optimize polymer formulations, yielding superior fouling resistance under high fats and sugar loads.
Ahmedabad Fabrication Unit
Our fully local production lines minimize foreign supply chain dependencies, guaranteeing fast deliveries and absolute transparency during inspection audits.
Knowledge Hub
Frequently Asked Questions
Find detailed answers to the 30 most common questions regarding food processing wastewater treatment, MBR installation and operational maintenance.
What is MBR for food processing wastewater?
MBR (Membrane Bioreactor) combines standard biological treatment (like activated sludge) with advanced hollow fiber membrane microfiltration. It replaces traditional gravity clarifiers, allowing the plant to operate at much higher biomass (MLSS) concentrations, resulting in superior organics removal and crystal-clear reusable filtrate.
Can treated water be reused?
Absolutely. MBR permeate has very low BOD (<5 mg/L) and turbidity (<0.2 NTU). It is highly suitable for direct recycling in cooling towers, boiler feed, cleaning crates, floor washing or as high-quality feed for Reverse Osmosis (RO) to produce process-grade water.
Is MBR suitable for beverage plants?
Yes, MBR is ideal for beverage, bottling, soft drink and juice facilities. It easily handles high sugar, BOD and COD fluctuations associated with syrup batches and washing cycles, producing high-purity recycled water.
Is MBR suitable for food parks?
Yes, food parks generate highly complex and variable wastewater streams containing starches, proteins, oils and chemicals. Multi-source common effluent treatment plants (CETP) utilizing Neya MBR membranes ensure consistent discharge compliance and water recovery despite shifting raw load profiles.
How much water can be recovered?
An MBR system can recover and recycle up to 95-98% of the biological wastewater stream. When integrated with a polishing Reverse Osmosis (RO) system, it represents the primary stage of Zero Liquid Discharge (ZLD) schemes.
Can MBR support Zero Liquid Discharge (ZLD)?
Yes, MBR serves as the core pre-filtration step for Zero Liquid Discharge (ZLD) plants. By removing 100% of suspended solids and organics, it provides high-quality feed to Reverse Osmosis (RO) membranes and evaporators, preventing them from fouling and lowering operating costs.
What is the lifespan of Neya PVDF membranes?
Neya Memveins reinforced PVDF membranes have a typical operating life of 3-5 years in industrial food wastewater. The internal braided support structure prevents fiber breakage, while the PVDF material provides excellent chemical durability against aggressive CIP agents.
How often is membrane cleaning required?
Typically, maintenance cleaning (backpulsing or chemical backwashing) is performed once a week. Intensive Clean-in-Place (CIP) is carried out every 3 to 6 months depending on organic loading. Our hydrophilic PVDF fibers resist organic fouling, thereby extending cleaning intervals.
Can existing food ETPs be upgraded?
Yes, existing conventional ETPs (activated sludge, SBR) can be upgraded to MBR. By retrofitting MBR modules in place of secondary clarifiers, plant capacity can be doubled or tripled without extending civil footprints, while dramatically improving water quality.
What are the operating costs of an MBR?
Typical operating costs range from ₹10 to ₹15 per cubic meter (m³) of treated water. This includes power for aeration, cleaning chemical consumption and cartridge replacements. This is offset by massive savings in freshwater purchase costs.
Which food industries benefit most from MBR?
Beverage bottling plants, fruit juice makers, confectionery and bakeries, ready-to-eat food factories, snack food processors and meat/seafood processing units benefit most due to their high organic discharge loads.
Why choose reinforced PVDF membranes?
Braided-reinforced PVDF membranes prevent hollow fibers from snapping under high MLSS air scouring. Unreinforced membranes stretch and break, resulting in sludge bypassing into the clean filtrate.
How does air scouring clean MBR membranes?
Coarse bubble diffusers are installed directly beneath the membrane modules. The rising air bubbles create shear force along the outer surfaces of the hollow fibers, vibrating them and preventing solids from settling.
What is the design flux rate of Neya MBR?
For food effluents, we design modules for a net flux of 15-30 LMH (Liters per Square Meter per Hour). This conservative range prevents rapid fouling under high carbohydrate or sugar spikes.
What chemicals are used for cleaning MBR?
Sodium Hypochlorite (NaClO) is used to oxidize organic fouling. Citric Acid is used to dissolve inorganic precipitation and scale on the membrane pores.
Can Neya MBR handle seasonal food shutdowns?
Yes. During plant shutdowns, the bioreactor is placed in starvation mode (minimum aeration to keep biomass alive). The membranes are cleaned, drained and stored in a mild biocide solution to prevent bio-growth.
What is the pore size of Neya MBR fibers?
Neya Memveins manufactures hollow fibers with a nominal pore size of 0.03 to 0.04 microns. This falls in the ultrafiltration/microfiltration boundary, blocking all bacteria and viruses.
How does starch affect MBR membranes?
Gelatinized starch can increase bio-sludge viscosity. High MLSS aeration and pre-treatment screening prevent this, while Neya's hydrophilic PVDF prevents gel-layer scaling on the fibers.
Can MBR systems be automated?
Yes, most Neya MBR systems are PLC-controlled, automating backwash, chemical dosing, air scouring and turbidity monitoring with minimal operator intervention.
What pre-treatment is critical for food MBR?
Fine screening (2 mm) is essential to remove lint and skins. For high FOG plants, a dissolved air flotation (DAF) unit or oil-water separator is critical to protect the biology.
What MLSS level does a food MBR run at?
Typically between 8,000 and 12,000 mg/L (Milligrams per Liter). This high concentration helps process complex, high-BOD food factory wastewater.
Are Neya Memveins modules compatible with other brands?
Yes, our modules are designed to retrofit standard systems, easily replacing elements from international brands with minor piping changes.
Can Neya MBR handle CIP chemical pH swings?
Yes, PVDF fibers operate reliably in a pH range of 2 to 10.5, tolerating chemical peaks during sanitization runs.
How is membrane fouling monitored?
By tracking Transmembrane Pressure (TMP). An increase in TMP indicates resistance, triggering automated backwashing cycles.
What is the warranty on Neya modules?
We provide a 12-month standard manufacturing warranty, with optional extended performance warranties when paired with our maintenance contracts.
How does MBR support ESG goals?
MBR reduces ground and municipal water extraction, helping plants achieve positive water balance scores under global ESG reporting standards.
Where is the manufacturing plant located?
Our state-of-the-art facility is in Ahmedabad, Gujarat, India. Customers are welcome to schedule factory inspection audits.
How can we request a custom MBR design?
Submit your daily wastewater volume and application type via the enquiry form below. An engineer will reach out within 24 hours.
Transform Food processing Wastewater into a Valuable Resource
Achieve ZLD, guarantee compliance and cut your utility costs by partnering with India's leading MBR membrane manufacturer.
With a legacy rooted in strong leadership and long-term stability, Neya Memveins Technologies is built on a foundation of trust, consistency and a commitment to world-class manufacturing. Quality isn’t just our priority it’s our promise.