Invention Grant
- Patent Title: Method for smelting fragmentized aluminum scrap
- Patent Title (中): 熔融碎片铝废料的方法
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Application No.: US11884423Application Date: 2006-02-24
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Publication No.: US08685139B2Publication Date: 2014-04-01
- Inventor: Hubert Mayringer , Günther Hertwich , Franz Niedermair
- Applicant: Hubert Mayringer , Günther Hertwich , Franz Niedermair
- Applicant Address: AT Braunau
- Assignee: Hertwich Engineering GmbH
- Current Assignee: Hertwich Engineering GmbH
- Current Assignee Address: AT Braunau
- Agency: Collard & Roe, P.C.
- Priority: AT313/2005 20050224
- International Application: PCT/AT2006/000082 WO 20060224
- International Announcement: WO2006/089332 WO 20060831
- Main IPC: C22B21/00
- IPC: C22B21/00

Abstract:
A method is described for smelting fragmentized aluminum scrap, with the aluminum scrap to be smelted being molten in a furnace after thermal pre-treatment in a hot-gas stream. In order to provide advantageous process conditions it is proposed that the aluminum scrap is subjected at first in a continuous flow of material to the thermal treatment and is smelted thereafter, and that from the hot gas stream guided in a circulation for the thermal treatment of the aluminum scrap a partial stream is branched off and is guided into the furnace.
Public/Granted literature
- US20080257111A1 Method for Smelting Fragmentized Aluminum Scrap Public/Granted day:2008-10-23
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