Title:
発泡セラミックフィルタ及びその製造方法
Document Type and Number:
Japanese Patent JP6756900
Kind Code:
B2
Abstract:
A ceramic foam filter and a manufacturing method thereof. The ceramic foam filter comprises the following materials provided in respective weight percentages: 20-50% of a silicon carbide, 20-55% of a zirconium oxide, and 10-36% of a silicon oxide, wherein all figures are based on the total weight of the ceramic foam filter. The method for manufacturing the ceramic foam filter comprises the following steps: (a) providing a slurry comprising a silicon carbide, a zirconium oxide or zirconium oxide precursor, a silicon oxide or silicon oxide precursor, a binder, an optional additive, and a fluid carrier medium; (b) applying the slurry to perform surface ornamentation of a perforated organic foam; (c) drying the perforated organic foam surface ornamented with the slurry to obtain a green body; and (d) sintering the green body in oxygen-containing air to obtain the ceramic foam filter.
More Like This:
Inventors:
Celebration
Liu Takahiro
Yang Yang
Liu Takahiro
Yang Yang
Application Number:
JP2019504937A
Publication Date:
September 16, 2020
Filing Date:
July 24, 2017
Export Citation:
Assignee:
JINAN SHENGQUAN DOUBLESURPLUS CERAMIC FILTER CO.,LTD
International Classes:
C04B38/06; B01D39/20; B22D43/00
Domestic Patent References:
| JP61251560A | ||||
| JP1183460A | ||||
| JP1087554A | ||||
| JP2013529167A |
Foreign References:
| CN102351566A | ||||
| CN103964682A | ||||
| CN101264401A | ||||
| US20100301528 | ||||
| US20090071293 | ||||
| US20090123645 | ||||
| US5279737 | ||||
| US4885263 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation