Disclosed is a method for reusing a positive electrode active material, including the steps of: dipping a stack cell including a stacked and integrated positive electrode plate, separator and negative electrode plate, in a polar solvent to separate the pos...

The present invention provides a method which is capable of more strictly controlling the oxygen partial pressure required during the melting of a starting material, thereby being capable of recovering a valuable metal more efficiently.A method for recover...

A method for treating battery waste includes: a first heat treatment step of heating the battery waste in an atmosphere containing at least one selected from the group consisting of nitrogen, carbon dioxide and water vapor; and after the first heat treatme...

Verfahren zur Veraschung fluor- und edelmetallhaltigen Abfalls in einem Kammerofen, wobei der Fluoranteil des Abfalls im Bereich von >5 bis 70 Gew.-% und der Edelmetallanteil des Abfalls im Bereich von 0,1 bis 30 Gew.-% liegt und wobei die Ofenkammer des K...

The present invention provides a highly workable disposal method for a seatbelt pretensioner used in an air bag. This method is a disposal method for a seatbelt pretensioner and attachments thereof, in which the attachments are removed, whereupon the seatb...

The present invention provides an automatic charging system of inflators into the thermally treating tower. The inflators 40 are conveyed inside a tubular passage 10 by a bucket 12 in an inflator conveying and discharging apparatus, and they are discharged...

The present invention provides a fixed quantity supply equipment for inflators which is combined with a heat-treatment equipment for inflators. [0002] A bottom portion 22 of an inflator accommodating chamber 20 at a predetermined position is opened by an o...