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Title:
FUEL ADDITIVE FOR SLAGGING PREVENTION AND METHOD FOR BURNING FUEL
Document Type and Number:
Japanese Patent JP3746009
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a fuel additive which prevents slagging caused by ash contained in a fuel when the fuel, especially one having a high ash content such as coal or oil coke, is burned; and a method for burning a fuel by using the additive.
SOLUTION: This fuel additive is a composition prepared by dispersing, in water and/or oil, at least one kind of superfine particles having particle sizes of 3-200 nm and selected from among Al compound particles, Si compound particles, Ti compound particles, and Zr compound particles and an alkali metal compound (R=Na or K) in a concentration (in terms of R2O) of 0.01-2 wt.%. The additive is added to a liquid or solid fuel before burning.


Inventors:
Mitsuo Onozawa
Shigeru Nakai
Yoshimi Imoto
Application Number:
JP2002066512A
Publication Date:
February 15, 2006
Filing Date:
March 12, 2002
Export Citation:
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Assignee:
Taiho Industry Co., Ltd.
International Classes:
C10L9/10; F23K5/08; C10L1/12; C10L1/18; C10L1/188; C10L10/18; F23J7/00; (IPC1-7): C10L9/10; C10L1/12; C10L1/18; F23K5/08
Domestic Patent References:
JP62167391A
JP61152794A
JP52151304A
JP60099920A
Foreign References:
GB2036072A
Other References:
AMERICAN CHEMICAL SOCIETY Division of Fuel Chemistry,1978年,23(1),p.206-213
Fuel,1999年,Vol.78,No.15,p.1789-1803
Attorney, Agent or Firm:
Kenzo Fukuda
Shinichi Fukuda
Takemichi Fukuda