Apparatus for removing rainbows from flowing water

Apparatus for removing substances from the surface of a liquid

Apparatus for selectively taking up a layer of pollutant from th

Apparatus for separating floating pollutants

Apparatus for separating of liquid films floating on liquids

Apparatus for separating particles suspended in a flowing liquid

Apparatus for separating the components of a non-Newtonian fluid

Apparatus for spilling retrieval

Apparatus for taking up oil from a water surface

Apparatus for the purification of oily emulsions, solutions, and

Apparatus for the recovery of oils or other similar pollutants f

Apparatus for the recovery of oils or other similar substances f

Apparatus for the selective skimming of a light liquid layer on

Apparatus for the thickening by floatation of slurries produced

Apparatus for transporting material separated from a flowing flu

Apparatus for treating bodies of water

Apparatus to collect oil and other waste material from the surfa

Apparatus to facilitate burning of a layer of oil, particularly

Appartus for cleaning and aeration of open bodies of water

Arrangement and method for collecting oil