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Patent Searching and Data


Title:
ソーダ回収ユニットからソーダ溶融体を除去する方法および装置
Document Type and Number:
Japanese Patent JP4214441
Kind Code:
B2
Abstract:
Method and device for removal of soda melt from a soda recovery boiler in conjunction with shutdown of the soda recovery boiler, in which method the supply of lye into the boiler is interrupted and, if necessary, the pile of congealed soda accumulated in the boiler is burned using the flame of a gas or oil burner until the soda melt surface in the soda recovery boiler has fallen to the level of the lower edge of the discharge opening. According to the invention, the heating of the soda melt with the gas or oil burner flame is continued so as to keep it in the molten state and the soda melt is pumped out from the soda recovery boiler.

Inventors:
Fanatarotimo Yuhani
Application Number:
JP2000522311A
Publication Date:
January 28, 2009
Filing Date:
November 12, 1998
Export Citation:
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Assignee:
Andritz oy
International Classes:
C01D1/04; D21C11/12
Domestic Patent References:
JP52066101A
JP63167002U
JP30005067B1
JP52084857A
JP2000500547A
JP8134621A
JP57149396A
Attorney, Agent or Firm:
Nobuyuki Matsubara
Kiyoji Muraki
Kenichi Nakayama
Hashimoto Chikako
Sayaka Matsushima
High Iku child