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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Pertti Pekkala is active.

Publication


Featured researches published by Pertti Pekkala.


Archive | 2003

Method and equipment to control separation of a dispersion liquid-liquid extraction

Bror Nyman; Stig-Erik Hultholm; Eero Ekman; Launo Leo Lilja; Juhani Lyyra; Pertti Pekkala; Raimo Kuusisto


Archive | 2003

Method and equipment for compressing a dispersion in liquid-liquid extraction

Bror Nyman; Stig-Erik Hultholm; Eero Ekman; Launo Leo Lilja; Juhani Lyyra; Pertti Pekkala; Raimo Kuusisto


Archive | 2004

Method and equipment for purifying an extraction solution from aqueous entrainment and impurities

Eero Ekman; Juhani Lyyra; Pertti Pekkala; Raimo Kuusisto; Bror Nyman; Jussi Vaarno


Archive | 2004

Method and equipment for liquid-liquid extraction

Bror Nyman; Eero Ekman; Stig-Erik Hultholm; Pertti Pekkala; Juhani Lyyra; Launo Leo Lilja; Raimo Kuusisto


Archive | 2005

Method and Apparatus for Purification of Slightly Water-Soluble Organic Solution From Aqueous Entrainment

Juhani Lyyra; Pertti Pekkala; Raimo Kuusisto; Eero Ekman; Bror Nyman


Archive | 2003

Method and equipment for guiding dispersion in liquid-liquid extraction

Bror Nyman; Stig-Erik Hultholm; Eero Ekman; Launo Leo Lilja; Juhani Lyyra; Pertti Pekkala; Raimo Kuusisto


Archive | 2005

Method and Apparatus for Purification of an Aqueous Solution from Droplets of Extraction Solution

Pertti Pekkala; Raimo Kuusisto; Juhani Lyyra; Bror Nyman; Eero Ekman


Archive | 2000

Method for extracting copper from an aqueous solution

Bror Nyman; Stig-Erik Hultholm; Launo Leo Lilja; Esa Lindell; Eero Ekman; Juhani Lyyra; Raimo Kuusisto; Pertti Pekkala


Archive | 2010

Method and equipment for separating solids from slurry and use of the method and/or equipment

Jussi Vaarno; Launo Leo Lilja; Juhani Lyyra; Pertti Pekkala; Bror Nyman


Archive | 2010

Method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell

Bror Nyman; Eero Ekman; Pertti Pekkala; Hannu Laitala; Rami Saario

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