Outotec (finland) Oy

Outotec (filters) Oy

Outotec Oyj

Metso Finland Oy

Janne Kauppi

Leena Tanttu

Yrjö Oinonen

Vesa Koponen

A mixing apparatus has a first liquid inlet conduit for a first liquid, a second liquid inlet conduit for a second liquid, a third liquid inlet conduit for a third liquid, and an outlet assembly for feeding a mixture of the first, second, and third liquid from the mixing apparatus. The outlet assembly includes a pair of first outlet openings arranged symmetrically with respect to a center plane of the outlet assembly, a second outlet opening arranged at a center plane, a pair of third outlet openings arranged symmetrically with respect to and along the center plane between the pair of identical first outlet openings and the second outlet opening.

Mixing apparatus and arrangement for introducing a first liquid, a second liquid, and a third liquid into a process liquid flow which is flowing in a linear flow duct section

Methods and equipment for preparing a precoat on the surface of a filter medium of a polishing filter. A feature in the invention is that in the polishing filter, the precoat is formed either exclusively or jointly from the underflow created in the separation process.

Method for preparing a precoat on the surface of the filter medium of a polishing filter, polishing filter and use of a polishing filter

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Lappeenranta, Finland

Janne Kauppi