Wine decanter

Stirring device

Agitator device

Powdery-material feeding device and powdery-material feeding method

Membrane aerated biofilm reactor (MABR)

Mixing apparatus

Method and apparatus for mixing

Apparatus and method for water treatment via vertical water movement through a funnel

Liquid treating method

Device and method for storing products

System and apparatus for treating well flow-back and produced water or other wastewater

Stirring apparatus for stirring microorganisms in a culturing medium

MIXER FLOW DIRECTION APPARATUS AND METHOD

Method and Device for the Treatment of Water for Purposes Conducive to Good Health

Method and apparatus for mixing

Asphalt reactor and blending system

Start-up method for draft tube mixing