Impeller guard

Submersible agitator device for circulating drinking water

Stirring tool and stirrer comprising a tool of said type

Stirring device

PROCESSING BIOMASS

Mixing and delivery method arrangement and pump for supplying small particles suspended in a liquid to form slurry for delivery

Stirring tool and stirrer comprising a tool of said type

Boundary layer drum mixer

Gas injection method and apparatus

Integrated rotary mixer and disperser head

Gas injection method and apparatus

Processing biomass

Apparatus for mixing gasses and liquids

Mixer assembly and method for flow control in a mixer assembly

Wastewater treatment system and method of using same

SYSTEM FOR MIXING HIGH VISCOUS LIQUIDS WITH GAS

Bubble generator

Method for mixing high viscous liquids with gas

System and method for oxygenating an aerobic sludge digester

FLUID EQUILIBRATION SYSTEM

Wastewater treatment system and method of using same

Multi-use portable mixing device

Apparatus for mixing gasses and liquids

Apparatus for surface mixing of gasses and liquids

Wastewater treatment system and method of using same

Start-up method for draft tube mixing

Industrial mixer stand

Apparatus and method for diffused aeration

Process for the preparation of a copolymer of maleic anhydride and an alkyl vinyl ether, copolymers of maleic anhydride and an alkyl vinyl ether and an apparatus