FLUID FLOW CONTROL APPARATUS

Apparatus and method for removing impurities from water or wastewater

Adjustable variable bubble size aeration for submerged membrane air scour

Method for regenerating SCR denitration catalyst assisted by microwaves and device therefor

Adjustable pulsed gas agitator

Method and apparatus for the treatment of water with a gas or nutrient infused liquid

Air-assisted separation system

Water circulation systems with air stripping arrangements for municipal water tanks, ponds, and other potable bodies of water

Diffuser assembly with buoyancy vessel

Methods and apparatus for wastewater treatment

Aeration device for the introduction of gas bubbles into a liquid medium

Method for stirring and/or aerating fluids, particularly sewage, particularly using a floodable aerator

Diffuser assembly with buoyancy vessel

Modular systems and methods for fluid dispersion

Process for vertically extracting diffusers from a wastewater treatment tank