Managing Intense Fat, Oil, and Grease (FOG) Loading and Optimizing Biological Nutrient Removal (BNR) in Protein Effluent.
Overview
Addressing the Severe Organic Demands of Protein Processing Waste
Wastewater generated within industrial poultry processing plants and slaughterhouses carries extremely high concentrations of BOD, COD, and volatile Total Suspended Solids (TSS) driven by tissue fragments and feathers. Most critically, these streams are packed with high fractions of fats, oils, and grease (FOG) alongside organic nitrogen. In poultry processing effluent, residual fats and greases rapidly coat and blind standard micro-pore diffusers, forming a thick, impermeable barrier that blocks air supply and spikes backpressure.
KLa’s wastewater aeration systems help poultry processing facilities overcome these demands and challenges.


What we solve
Technology Matching Matrix
01
Continuous High-Alpha Factor Performance
Residual fats, oils, and grease severely degrade oxygen transfer in standard systems. KLa’s hydraulic shear forces continually break down and renew the gas-liquid boundary layer to maintain optimal mass transfer rates in grease-heavy water.
02
Non-Clogging Large-Orifice Engineering
We completely eliminate delicate micro-pores. KLa systems utilize large-diameter, open-orifice nozzle assemblies constructed from abrasion-resistant composites. Organic fragments entering the manifold are easily swept up and forcefully discharged.
03
Optimized BNR and Nutrient Removal Tracking
Deeper biological nutrient removal requires intensive, consistent dissolved oxygen levels to drive nitrification. KLa’s systems deliver the high-rate oxygenation needed for BNR cycles while allowing independent liquid mixing control for non-aerated denitrification phases.
04
Constant Floor Scouring to Prevent Septic Zones
By propelling high-velocity fluid plumes horizontally along the basin floor, KLa systems establish a continuous bulk velocity profile that scours the tank bottom, keeping animal solids suspended to prevent anaerobic odors.
Optimize Your Poultry Plant's Wastewater Treatment Performance
Do not let grease blinding, chronic diffuser failures, or odor issues bottleneck your poultry processing capacity or drive up operational costs
Request Consultationfaqs
Poultry Processing Wastewater Treatment & Aeration FAQs
How do KLa wastewater aeration systems prevent fat, oil, and grease (FOG) from blinding the aeration system?
Poultry processing wastewater is packed with high fractions of residual fats, oils, and grease that rapidly coat and blind the microscopic perforations of conventional rubber diffusers, causing immediate system failure. KLa completely eliminates micro-pores, utilizing large-diameter, open-orifice composite nozzles. The high-velocity hydraulic shear forces generated within the nozzle chamber continuously break down matted greases, sweeping them into the active liquor stream to ensure completely clog-free mass transfer.
How does the system accommodate non-aerated phases for Biological Nutrient Removal (BNR)?
Poultry effluent requires intensive, consistent dissolved oxygen levels to drive the nitrification of high organic nitrogen loads, followed by non-aerated mixing cycles for denitrification. KLa systems provide exceptional process control by isolating mixing force from air injection. Operators can safely shut off process air blowers to accommodate anoxic denitrification phases while keeping external liquid pumps running to sustain constant floor scouring and complete blending.
Can KLa hardware withstand the volatile solids loading common in slaughterhouse wastewater?
Yes. Poultry waste streams carry heavy physical loads driven by feathers, tissue fragments, and bone meal residuals that plug or bury standard air grids. Any organic fragments entering a KLa sub-surface manifold are easily swept up, propelled horizontally along the basin floor, and forcefully discharged by the high-energy liquid stream, preventing the formation of matted solids blankets.
Contact KLa
Interested in learning how KLa can support your wastewater treatment needs? With more than 25 years of experience designing jet aeration and mixing systems, 1,800 installations across 38 countries, and engineers who specialize in poultry processing wastewater treatment, KLa delivers systems engineered around the specific demands of your process and site conditions. Fill out the form and our team will be in touch.
















