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Patent Searching and Data


Title:
DEGASSING APPARATUS
Document Type and Number:
Japanese Patent JP2001262243
Kind Code:
A
Abstract:

To provide a degassing apparatus with which deoxidation and dehydrogenation, or the like, in molten metal can efficiently be performed at a comparatively low cost.

This degassing apparatus 1 is composed of a carbon-made reduced pressure vessel 2 for sucking from its one end and reflowing from the other end while blowing gas for flowing into the molten metal M, an outer vessel 10 surrounding the reduced pressure vessel 2, and a sucking hole and an exhausting hole (non-oxidizing gas supplying means) 16 and 17 for supplying an inert gas into a gap 18 arranged between the reduced pressure vessel 2 and the outer vessel 10.


Inventors:
NAKAMURA MASATOMO
SATO KENJIRO
TERAKADO EIJI
Application Number:
JP2000073480A
Publication Date:
September 26, 2001
Filing Date:
March 16, 2000
Export Citation:
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Assignee:
DAIDO STEEL CO LTD
International Classes:
B01D19/00; C21C7/00; C21C7/10; C22B9/04; C22B9/05; C22B15/14; C22B21/06; (IPC1-7): C22B9/04; B01D19/00; C22B9/05; C22B15/14; C22B21/06
Attorney, Agent or Firm:
Suzuki Manabu