Title:
METHOD AND SYSTEM FOR PROCESSING COMBUSTION ASH, AND PETROLEUM-BASED FUEL COMBUSTION PLANT
Document Type and Number:
WIPO Patent Application WO/2020/218534
Kind Code:
A1
Abstract:
The present invention provides a method for processing combustion ash discharged from a combustion furnace in which petroleum-based fuel is combusted, wherein the combustion ash is separated into a heavy component and a light component by dry separation, the light component is supplied as fuel to a combustion furnace, and the heavy component is recovered. Metals such as vanadium are separated and extracted from the heavy component of the combustion ash.
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Inventors:
MORI HIROYUKI
TABATA SEIJI
YABARA SUGURU
OSAWA TOMOHIRO
TABATA SEIJI
YABARA SUGURU
OSAWA TOMOHIRO
Application Number:
PCT/JP2020/017762
Publication Date:
October 29, 2020
Filing Date:
April 24, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B03B5/28; B09B5/00; C01G31/00; F23J1/00
Foreign References:
JPS60161339A | 1985-08-23 | |||
JP2017140555A | 2017-08-17 | |||
JPH11101423A | 1999-04-13 | |||
JPS54101829A | 1979-08-10 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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