Global Patent Index - EP 0170600 B1

EP 0170600 B1 19871104 - CHLORIDIZING LADLE FOR ALUMINIUM ALLOYS TO REMOVE MAGNESIUM

Title (en)

CHLORIDIZING LADLE FOR ALUMINIUM ALLOYS TO REMOVE MAGNESIUM

Publication

EP 0170600 B1 19871104 (FR)

Application

EP 85420143 A 19850725

Priority

FR 8412270 A 19840727

Abstract (en)

[origin: US4607825A] The present invention relates to a ladle for the chlorination in co-flow mode of aluminium alloys in a molten state. It is divided by a vertical partition (6) which, with the bottom, leaves a space (7) for the flow of the metal, into a feed compartment (8) and a treatment compartment (9) in which a chlorinated gas distributor rotor (10) is immersed. It is characterized in that the treatment compartment is closed at its base by a horizontal wall (13) which extends at the level of the bottom of the partition and which is apertured at its center by an opening whose axis coincides with the axis of rotation of the rotor. It is used in the removal of magnesium from aluminium alloys and, with ladles of a capacity of close to 1 m3 and which can therefore be easily maneuvered, it makes it possible to attain treatment capacities of the order of 20 T/hour with suitable levels of efficiency in regard to the removal of magnesium.

IPC 1-7

C22B 21/06

IPC 8 full level

C22C 1/02 (2006.01); C22B 9/02 (2006.01); C22B 9/05 (2006.01); C22B 15/14 (2006.01); C22B 21/06 (2006.01)

CPC (source: EP KR US)

C22B 21/06 (2013.01 - KR); C22B 21/066 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE GB IT LI NL

DOCDB simple family (publication)

EP 0170600 A1 19860205; EP 0170600 B1 19871104; AT E30601 T1 19871115; AU 4536285 A 19860130; AU 566861 B2 19871029; BR 8503547 A 19860422; DE 3560908 D1 19871210; ES 295950 U 19870716; ES 295950 Y 19880116; FR 2568267 A1 19860131; FR 2568267 B1 19870123; GR 851798 B 19850722; HU T41848 A 19870528; IN 161867 B 19880213; JP S61106732 A 19860524; JP S6352096 B2 19881018; KR 860000907 A 19860220; KR 890003663 B1 19890929; NO 852954 L 19860128; NZ 212867 A 19870331; PL 143073 B1 19880130; PL 254680 A1 19860617; RO 92517 A 19870930; RO 92517 B 19871001; SU 1355132 A3 19871123; US 4607825 A 19860826; ZA 855649 B 19860326

DOCDB simple family (application)

EP 85420143 A 19850725; AT 85420143 T 19850725; AU 4536285 A 19850725; BR 8503547 A 19850726; DE 3560908 T 19850725; ES 295950 U 19850726; FR 8412270 A 19840727; GR 850101798 A 19850719; HU 225485 A 19850606; IN 394CA1985 A 19850523; JP 16500585 A 19850725; KR 850005317 A 19850725; NO 852954 A 19850724; NZ 21286785 A 19850725; PL 25468085 A 19850725; RO 11964485 A 19850724; SU 3928599 A 19850726; US 75289285 A 19850708; ZA 855649 A 19850726