Wave-shaped frameworks enable fluidization within 24 hours, control biofilm thickness, and sustain ammonia nitrogen removal above 95%.
A porous honeycomb ceramic filters liquid manure while hydraulic flushing keeps channels clear and reduces maintenance and energy demand.
A hydraulic bulge supports the sludge filter layer while switching water distribution and airflow improves aeration and treatment.
A central duct with axial impellers and a hyperbolic mixer improves mass transfer while limiting biomass washout and biofilm detachment.
Vertical macroalgal attachment surfaces resolve the contradiction between reliable water quality and easy harvesting by confining algae for simple removal.
Aeration and recirculation maintain dissolved oxygen while minimizing cell damage, enabling effective bioremediation of industrial effluents.
Short backwash pulses fluidize the media bed to create turbulence, resolving inefficient solid removal caused by stable laminar flow.
A fixed-biomass water treatment process feeds low-solids effluent into a mixing zone where insoluble granular material aggregates suspended matter into ballasted flocs.
Floating enclosures with growth media sustain bacteria to treat wastewater, preventing rainwash disruption of biomass.
Dry incineration and biotreatment process for POSM wastewater streams.
A compact biofilter unit purifies wastewater using a submerged aerated design and integrated sludge collection chamber.
A submersible downdraft tube with a discharge pressure manifold injects air into a fluid stream to enhance oxygen transfer.
Injecting oxidizing gas into a biological reactor raises sludge redox potential above 50 mV, resolving poor mineralization and low dehydration efficiency.
A filter cartridge uses a porous wall to capture discrete carbon particles within interstitial spaces for chemical filtration.
A decanting apparatus with a vertically movable inlet separates treated water from activated sludge in sequencing batch reactors.
A VacFlush adapter connects to a submersible pump to create a dedicated flow path for wastewater backflush operations.
Gas stripping extracts BTEX from water using a low mass ratio, reducing concentrations below 30 ppm while avoiding adsorbent regeneration complexity.
Bioaugmentation enriches seed cultures to accelerate nitrification and denitrification rates, reducing reactor volume requirements by 25-50%.
Segmented vertical bioreactor chambers reduce ammonia and heavy metal concentrations in wastewater, enabling efficient water reuse in aquaculture.
Segmented resin bed with biostratum and bead stratum uses intermediate conduits for selective chemical treatment to reduce reverse osmosis membrane biofouling.