JPWO2021171626A1 - - Google Patents
Info
- Publication number
- JPWO2021171626A1 JPWO2021171626A1 JP2020535142A JP2020535142A JPWO2021171626A1 JP WO2021171626 A1 JPWO2021171626 A1 JP WO2021171626A1 JP 2020535142 A JP2020535142 A JP 2020535142A JP 2020535142 A JP2020535142 A JP 2020535142A JP WO2021171626 A1 JPWO2021171626 A1 JP WO2021171626A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/06—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst using steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/008546 WO2021171626A1 (ja) | 2020-02-28 | 2020-02-28 | 脱硝触媒研磨方法及び脱硝触媒研磨装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2021171626A1 true JPWO2021171626A1 (https=) | 2021-09-02 |
Family
ID=77489897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020535142A Pending JPWO2021171626A1 (https=) | 2020-02-28 | 2020-02-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2021171626A1 (https=) |
| WO (1) | WO2021171626A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120733800A (zh) * | 2025-06-06 | 2025-10-03 | 东方凯特瑞(成都)环保科技有限公司 | 一种针对废弃蜂窝式脱硝催化剂的干法再生处理方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191096U (ja) * | 1984-04-11 | 1984-12-18 | 広中 重信 | 研掃装置のノズル |
| JPS61125329U (https=) * | 1985-01-22 | 1986-08-06 | ||
| JP2004202485A (ja) * | 2002-11-07 | 2004-07-22 | Jfe Plant & Service Corp | プラント機器の高効率清掃方法 |
| JP2012000693A (ja) * | 2010-06-14 | 2012-01-05 | Hidaka Fine-Technologies Co Ltd | 研削加工装置及び研削加工方法 |
| JP2012207590A (ja) * | 2011-03-30 | 2012-10-25 | Ngk Insulators Ltd | エンジン排ガス用コンバータシステム |
| JP2016209835A (ja) * | 2015-05-11 | 2016-12-15 | 三菱日立パワーシステムズ株式会社 | 脱硝触媒の性能を回復させる方法 |
| US20180141034A1 (en) * | 2015-05-12 | 2018-05-24 | Geesco Co., Ltd. | Method for regenerating catalyst |
-
2020
- 2020-02-28 WO PCT/JP2020/008546 patent/WO2021171626A1/ja not_active Ceased
- 2020-02-28 JP JP2020535142A patent/JPWO2021171626A1/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59191096U (ja) * | 1984-04-11 | 1984-12-18 | 広中 重信 | 研掃装置のノズル |
| JPS61125329U (https=) * | 1985-01-22 | 1986-08-06 | ||
| JP2004202485A (ja) * | 2002-11-07 | 2004-07-22 | Jfe Plant & Service Corp | プラント機器の高効率清掃方法 |
| JP2012000693A (ja) * | 2010-06-14 | 2012-01-05 | Hidaka Fine-Technologies Co Ltd | 研削加工装置及び研削加工方法 |
| JP2012207590A (ja) * | 2011-03-30 | 2012-10-25 | Ngk Insulators Ltd | エンジン排ガス用コンバータシステム |
| JP2016209835A (ja) * | 2015-05-11 | 2016-12-15 | 三菱日立パワーシステムズ株式会社 | 脱硝触媒の性能を回復させる方法 |
| US20180141034A1 (en) * | 2015-05-12 | 2018-05-24 | Geesco Co., Ltd. | Method for regenerating catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021171626A1 (ja) | 2021-09-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230208 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240319 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240520 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20240806 |