Norsk Hydro, A.s.

Norskhydro Asa

Erling Myrbostad

Idar Kjetil Steen

Karl Venas

Karl Ven&aring;s

Per Gunnar Strand

P&aring;l Christian Skaret

Equipment for the treatment of a liquid such as a metal melt has one or more rotors ( ) for the supply of gas and/or particulate material to the liquid in a reaction chamber ( ). The reaction chamber ( ) is closed and has an inlet ( ) and an outlet ( ) and is designed to be placed under a vacuum. The outlet ( ) communicates with another chamber or outlet passage ( ). The equipment may have several reaction chambers ( ) arranged in series. The first reaction chamber ( ) then communicates with the second reaction chamber ( ), the second reaction chamber with a third, etc. via an opening ( ).

Metal melt treatment equipment

Method for grain refining of metals

Growing community of inventors

Kvanne, Norway

Erling Myrbostad