Title:
COATING AND FORMATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/167243
Kind Code:
A1
Abstract:
Provided is a coating for inhibiting ash deposition on a furnace that can reduce running costs and handle the expansion of coal types. The coating: is formed on the surface of the base material (11) of a furnace; has a base layer (12) and a sliding material layer (13), which comprises an oxide ceramic and a compound with a layered crystalline structure and which is formed on the surface of the base layer (12); and causes impinging ash to slip and facilitates the shedding of deposited ash. The base material (11) constitutes the heat transfer pipe or wall surface of the furnace. The coating is applied in a coal gasification furnace, pulverized coal-fired boiler, combustion apparatus, or reaction apparatus that comprises a furnace.
Inventors:
SATO NAOKI (JP)
KUBOTA NOBUHIKO (JP)
HAMADA KOKI (JP)
SUIDZU TATSUO (JP)
TAKEUCHI KAZUHIRO (JP)
KUBOTA NOBUHIKO (JP)
HAMADA KOKI (JP)
SUIDZU TATSUO (JP)
TAKEUCHI KAZUHIRO (JP)
Application Number:
PCT/JP2018/007942
Publication Date:
September 06, 2019
Filing Date:
March 02, 2018
Export Citation:
Assignee:
IHI CORP (JP)
TOCALO CO LTD (JP)
TOCALO CO LTD (JP)
International Classes:
C23C26/00; B32B18/00; C23C28/00; F22B37/10; F28F19/02
Foreign References:
| JPH06272817A | 1994-09-27 | |||
| JP2004315309A | 2004-11-11 | |||
| JP2007031565A | 2007-02-08 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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