Fast compliance in 15 days! Hongtai Huarui integrated solution for small and medium-sized food processing wastewater treatment (COD removal rate ≥85%)
- release date: 2026-05-08 15:32:24
- author: Hongtai Huairui
- Reading: 297
- key words: Food Processing Wastewater Treatment / Small and Medium-sized Food Enterprise Sewage Treatment / Slaughterhouse Wastewater Treatment / Dairy Wastewater Treatment / Beverage and Canning Wastewater Treatment / Brewing Wastewater Treatment / High COD Food Wastewater / High-Concentration Organic Wastewater / Emulsified Grease in Wastewater / Food Factory Sewage Discharge Compliance / Integrated Solutions for Food Processing Wastewater / 15-Day Rapid Deployment Wastewater Treatment / 10–100 Tons/Day Small-Scale Wastewater Treatment Equipment / COD Removal Rate Above 85% / Rapid Compliance for Food Factory Sewage / Intermittent Discharge Treatment System / Low-Cost Food Wastewater Management / Hongtai Huarui Wastewater Treatment / Hongtai Huarui Food Processing Wastewater
Addressing the pain points of small and medium-sized food processing enterprises—such as high wastewater concentration, large fluctuations, and treatment difficulties—Hongtai Huarui provides an integrated solution from process design to rapid deployment, helping enterprises achieve stable, compliant discharge in the shortest possible time

Four Core Challenges of Food Processing Wastewater
High organic load: BOD/COD concentrations far exceed municipal sewage; direct entry into biochemical systems can cause sludge shock and failure.
Severe oil emulsification: Emulsified oil encapsulates activated sludge, leading to loss of biochemical performance—a common cause of food wastewater treatment failure.
Intermittent discharge: Seasonal and shift variations cause large fluctuations in water quality and quantity, requiring systems with strong shock resistance and adjustment capabilities.
Difficult-to-control odor: Rapid organic matter decay can produce odorous gases like hydrogen sulfide if not treated promptly, affecting the surrounding environment.

Core Process Route: Enhanced Pretreatment + Anaerobic Load Reduction + Aerobic Compliance
Phase 1: Efficient Pretreatment
Rotary Microfilter: Intercepts large particles such as fruit peels and meat scraps, reducing the burden on subsequent treatment.
High-Efficiency Dissolved Air Flotation (DAF): Removes over 90% of emulsified and floating oil, preventing oil from coating sludge and ensuring biochemical system stability.
Large-Capacity Equalization Tank: Balances water quality and quantity, providing stable influent conditions for the biochemical stage—key for long-term system operation.

Phase 2: Core Biochemical Treatment
UASB/IC Anaerobic Reactor: Degrades macromolecular organics like sugars and proteins under anaerobic conditions while recovering biogas, reducing energy consumption.
SBR Sequencing Batch Reactor: Completes reaction, sedimentation, and discharge in a single tank, flexibly handling intermittent discharge from small workshops.
A/O Process (Optional): For high-ammonia wastewater such as from slaughterhouses, achieves efficient nitrogen removal to ensure total nitrogen compliance.
Phase 3: Advanced Treatment and Disinfection (Optional)
Multi-Media Filtration + Ultrafiltration Membrane: Removes fine suspended solids, ensuring clear effluent.
UV/Chlorine Dioxide Disinfection: Specifically designed for meat processing wastewater, efficiently kills pathogens like E. coli to meet epidemic prevention and safety requirements.
Applicable Industries Across the Board
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industry type
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Characteristics of wastewater
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Key response measures
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meat slaughtering
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Blood, high ammonia nitrogen, pathogenic bacteria
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Strengthen oil removal, denitrification and disinfection
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dairy products
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High pH fluctuations, contains milk fat and detergent
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Precise acid and alkali control, degreasing pretreatment
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Beverages/cans
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High sugar and high acid, unbalanced C/N ratio
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Supplement nutrient salts and strengthen regulation
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brewing
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Very high organic load and good biochemistry
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Anaerobic priority,
Recovery of biogas |
core advantages

Treatment Capacity: 10–100 tons/day, flexibly matching small and medium-sized enterprise needs
Deployment Cycle: Only 15 days, rapid commissioning
COD Removal Rate: ≥85%, stable compliance
Get a Free Process Diagnosis Now
Please provide the source of your wastewater, average daily discharge, and existing treatment facilities. Hongtai Huarui engineers will provide a customized process recommendation to help you achieve compliance at the lowest cost.
Hongtai Huarui—Focused on wastewater treatment for small and medium-sized food processing enterprises, achieving rapid compliance, economically and reliably.