Title:
BOILER AND FOULING INHIBITION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/213587
Kind Code:
A1
Abstract:
A boiler 1 for inhibiting, when a biomass-containing fuel containing a biomass solid fuel is burned in a furnace 10, fouling occurring at a heat transfer tube surface temperature of 300-650°C under an oxidizing atmosphere in which the gas temperature is 400-1000°C, wherein the boiler 1 is provided with the furnace 10 and a spinel compound feeding unit, and a spinel compound is fed from the spinel compound feeding unit when the biomass-containing fuel is burned.
Inventors:
WADA CHIKAKO (JP)
SATO NAOKI (JP)
UENO SHUNICHIRO (JP)
SATO NAOKI (JP)
UENO SHUNICHIRO (JP)
Application Number:
PCT/JP2020/016370
Publication Date:
October 22, 2020
Filing Date:
April 14, 2020
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F23L7/00; F23C99/00; F23J7/00
Foreign References:
| US4706579A | 1987-11-17 | |||
| JPS5713813B2 | 1982-03-19 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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