método para fabricação de uma disposição de calha, para extremidade de descarga de um tanque de decantação tipo extração líquido-líquido e dita disposição de calha

摘要

The subject of the invention is a method for fabricating the discharge end (2) chute arrangement (3) of a liquid-liquid extraction settling tank and the corresponding chute arrangement. The chute arrangement (3) comprises at least one chute member (4, 5; 6), which is made of fiber-reinforced plastic composite. The chute member (4, 5; 6) is manufactured by the filament winding technique essentially making a tubular hollow piece.