Abrégé

The present application provides a method for recovering metal from metal-containing material by leaching, the method comprising providing aqueous solution containing leaching agent precursor, providing one or more source(s) of external energy comprising a source of electric current connected to one or more non-metallic electrode(s) comprising carbon material(s) selected from graphite, graphene and derivatives thereof, and carbon nanomaterial(s) selected from carbon nanofibers, carbon nanotubes and carbon nanobuds, treating the aqueous solution with the external energy, which is electric current providing electrochemical reactions, to form hydrogen peroxide from oxygen in the aqueous solution, reacting the leaching agent precursor with the formed hydrogen peroxide to form a leaching agent and to obtain a leaching solution, providing metal-containing material, reacting the metal-containing material with the leaching solution to obtain soluble metal complexes, and recovering the soluble metal complexes. The present application also discloses a device for recovering metal from metal-containing material by leaching.

Classes IPC  ?

• C22B 3/04 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation
• C25B 11/043 - Carbone, p. ex. diamant ou graphène
• C25B 9/17 - Cellules comprenant des électrodes fixes de dimensions stablesAssemblages de leurs éléments de structure
• C22B 3/24 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés physiques, p. ex. par filtration, par des moyens magnétiques par adsorption sur des substances solides, p. ex. par extraction avec des résines solides
• C25B 1/30 - Peroxydes
• C25B 9/15 - Cellules à circulation de fluide

Abrégé

The present application provides a device for disassembling electronics, the device comprising transporting means (4) and/or holding means (5) arranged to receive one or more objects containing one or more electronic components, the holding means (5) being adjustable, imaging means (3) for imaging the object and/or measuring means for measuring the object, one or more removal means (6) for removing one or more electronic components from the object, the means being operatively connected to a control unit (1). The present application also provides a method for disassembling electronics with the device.

Classes IPC  ?

• H05K 13/04 - Montage de composants
• B09B 3/35 - Déchiquetage, écrasement ou découpage
• B09B 101/17 - Cartes de circuits imprimés

Abrégé

The present disclosure provides a method for recovering metal from metal-containing waste material by leaching. In the method comprising providing aqueous solution (14), providing leaching agent precursor, providing a source of external energy (10), treating the aqueous solution (14) with the external energy (10) to form reactive species, reacting the leaching agent precursor with the reactive species to form a leaching agent and to obtain a leaching solution, providing metal-containing material, reacting the metal-containing material with the leaching solution to obtain soluble metal complexes, and recovering the metal complexes. The present disclosure also provides a device for recovering metal by leaching.

Classes IPC  ?

• C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
• C22B 3/04 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation
• C22B 3/02 - Appareillage à cet effet

Abrégé

The present application provides a method for recovering metal from metal- containing material by leaching, the method comprising providing aqueous solution containing leaching agent precursor, providing one or more source(s) of external energy comprising a source of electric current connected to one or more non- metallic electrode(s) comprising carbon material(s) selected from graphite, graphene and derivatives thereof, and carbon nanomaterial(s) selected from carbon nanofibers, carbon nanotubes and carbon nanobuds, treating the aqueous solution with the external energy, which is electric current providing electrochemical reactions, to form hydrogen peroxide from oxygen in the aqueous solution, reacting the leaching agent precursor with the formed hydrogen peroxide to form a leaching agent and to obtain a leaching solution, providing metal- containing material, reacting the metal-containing material with the leaching solution to obtain soluble metal complexes, and recovering the soluble metal complexes. The present application also discloses a device for recovering metal from metal-containing material by leaching.

Classes IPC  ?

• C22B 3/04 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation
• C22B 3/20 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation
• C25B 1/30 - Peroxydes
• C25B 11/043 - Carbone, p. ex. diamant ou graphène
• C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
• C01B 32/15 - Matières carbonées nanométriques

Abrégé

The present application provides a device for disassembling electronics, the device comprising transporting means (4) and/or holding means (5) arranged to receive one or more objects containing one or more electronic components, the holding means (5) being adjustable, imaging means (3) for imaging the object and/or measuring means for measuring the object, one or more removal means (6) for removing one or more electronic components from the object, the means being operatively connected to a control unit (1). The present application also provides a method for disassembling electronics with the device.

Classes IPC  ?

• B09B 3/00 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif
• H05K 13/04 - Montage de composants
• G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
• G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie

Abrégé

The present disclosure provides a method for recovering metal from metal-containing waste material by leaching, the method comprising providing aqueous solution (14), providing leaching agent precursor, providing a source of external energy (10), treating the aqueous solution (14) with the external energy (10) to form reactive species, reacting the leaching agent precursor with the reactive species to form a leaching agent and to obtain a leaching solution, providing metal-containing material, reacting the metal-containing material with the leaching solution to obtain soluble metal complexes, and recovering the metal complexes. The present disclosure also provides a device for recovering metal by leaching.

Classes IPC  ?

• C22B 3/04 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation
• C22B 3/02 - Appareillage à cet effet
• C22B 3/06 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés par lixiviation dans des solutions inorganiques acides
• C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
• C22B 3/00 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés