Food Processing Wastewater: Treatment Solutions for Food Industry

April 26, 2026

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Food Processing Wastewater: Treatment Solutions for Food Industry


Yixing Enviro Equipment


Water and Wastewater Treatment

The food processing industry generates diverse wastewaters with high organic content. Learn about effective treatment solutions for various food processing operations.

Common Food Industry Wastewaters

  • Dairy: Cheese whey, CIP wash, milk spills
  • Meat/Poultry: Blood, fat, feathers, rendering
  • Beverage: Fruit juice, brewing, soft drinks
  • Cannery: Vegetable washing, blanching water
  • Seafood: Fish processing, shell washing

Key Characteristics

  • High BOD (1000-10000 mg/L)
  • High fat, oil, grease (FOG)
  • Variable pH (4-11)
  • Temperature variations

Treatment Technologies

Pre-Treatment

  • Screening and grit removal
  • Grease trap/fat separator
  • pH adjustment

Biological Treatment

  • Activated sludge
  • Sequencing batch reactor (SBR)
  • Moving bed biofilm reactor (MBBR)
  • Anaerobic digestion for high-strength waste

Water Reuse Opportunities

Treated wastewater can be reused for:

  • Floor washing
  • Landscape irrigation
  • Boiler feed (after RO)

Food industry wastewater solutions? Contact our team for custom treatment systems.

Email: sale@yixingenviroequipment.com

Food Processing Wastewater: Treatment Solutions for Food Industry