An extraction arrangement for solvent extraction, wherein the extraction arrangement comprises at least one extraction module (1; 1a, 1b, 1c), and wherein each extraction module comprising at least one extraction section (2; 2a, 2b) each having a pump (3; 3a, 3b) for mixing two or more mutually immiscible liquid phases together into dispersion, wherein the pump having a first inlet (4; 4a, 4b) for feeding liquid organic phase into the pump, a second inlet (5; 5a, 5b) for feeding liquid aqueous phase into the pump, and a first outlet (6; 6a, 6b) for feeding dispersion out of the pump, a mixer (7; 7a, 7b) having a third inlet (8; 8a, 8b) in fluid communication with the first outlet of the pump for feeding dispersion into the mixer from the pump and a second outlet (9; 9a, 9b) for feeding mixed dispersion out of the mixer, a settler (10; 10a, 10b) for separation of solution phases of mixed dispersion, wherein the settler has at a feed end (11; 11a, 11b) a fourth inlet (12; 12a, 12b) in fluid communication with the second outlet of the mixer for feeding mixed dispersion into the settler from the mixer and at a discharge end (13; 13a, 13b) a third outlet (14; 14a, 14b) and a fourth outlet (15; 15a, 15b) for discharging the separated solution phases, wherein the settler being configured to separate the solution phases of the dispersion while the mixed dispersion flows from the feed end to the discharge end, and a first discharge launder (16; 16a, 16b) in fluid communication with the third outlet of the settler and a second discharge launder (17; 17a, 17b) in fluid communication with the fourth outlet of the settler, characterized, by each extraction module (1; 1a, 1b, 1c) comprising a framework structure having an outer shape in the form of a cuboid, by the pump (3; 3a, 3b), the mixer (7; 7a, 7b), the settler (10; 10a, 10b), the first discharge launder (16; 16a, 16b), and the second discharge launder (17; 17a, 17b) of said at least one extraction section (2; 2a, 2b) of each extraction module (1; 1a, 1b, 1c) are arranged fully within an inner space having the form of a cuboid, which inner space is defined by the framework structure , by the pump (3; 3a, 3b), the mixer (7; 7a, 7b), the settler (10; 10a, 10b), the first discharge launder (16; 16a, 16b), and the second discharge launder (17; 17a, 17b) of said at least one extraction section (2; 2a, 2b) of the extraction module (1; 1a, 1b, 1c) being supported at the framework structure of the extraction module(1; 1a, 1b, 1c), by the pump (3; 3a, 3b) in each extraction section (2; 2a, 2b) comprising a pump housing , by the mixer (7; 7a, 7b) in each extraction section (2; 2a, 2b) comprising a mixer housing , by the settler (10; 10a, 10b) in each extraction section (2; 2a, 2b) comprising a settler housing , by the first discharge launder (16; 16a, 16b) in each extraction section (2; 2a, 2b) comprising a first discharge launder housing , by the second discharge launder (17; 17a, 17b) in each extraction section (2; 2a, 2b) comprising a second discharge launder housing , by each of the pump housing , the mixer housing , the settler housing , the first discharge launder housing and the second discharge launder housing being made of polymer, and by each of the pump housing , the mixer housing , the settler housing , the first discharge launder housing and the second discharge launder housing having a substantially uniform microstructure throughout the pump housing. <EOS>