FR3115219B1 - Lit catalytique comprenant un catalyseur photocatalytique particulaire - Google Patents
Lit catalytique comprenant un catalyseur photocatalytique particulaire Download PDFInfo
- Publication number
- FR3115219B1 FR3115219B1 FR2010561A FR2010561A FR3115219B1 FR 3115219 B1 FR3115219 B1 FR 3115219B1 FR 2010561 A FR2010561 A FR 2010561A FR 2010561 A FR2010561 A FR 2010561A FR 3115219 B1 FR3115219 B1 FR 3115219B1
- Authority
- FR
- France
- Prior art keywords
- catalytic bed
- particles
- semiconductor material
- particulate
- photocatalytic catalyst
- Prior art date
- 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.)
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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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
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- 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
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
-
- 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
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- 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
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
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- 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
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
- B01J35/45—Nanoparticles
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- 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
- B01J35/51—Spheres
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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)
- Catalysts (AREA)
Abstract
La présente invention concerne un lit catalytique comprenant un catalyseur photocatalytique particulaire. Ledit lit comprend des particules structurantes en matériau minéral b associées à au moins un matériau semi-conducteur a à propriétés photocatalytiques, l’association étant réalisée - par mélange des particules structurantes en matériau minéral b avec le matériau semi-conducteur a sous forme de particules, - et/ou par dépôt chimique ou physico-chimique du matériau semi-conducteur a sur les particules structurantes en matériau minéral b, les particules structurantes b étant de forme essentiellement sphérique et de diamètre moyen compris entre 22 nm et 8,0 µm. Figure à publier : Fig 4
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2010561A FR3115219B1 (fr) | 2020-10-15 | 2020-10-15 | Lit catalytique comprenant un catalyseur photocatalytique particulaire |
| CN202180070299.6A CN116348200A (zh) | 2020-10-15 | 2021-10-06 | 包含颗粒状光催化催化剂的催化床 |
| EP21810927.0A EP4228805A1 (fr) | 2020-10-15 | 2021-10-06 | Lit catalytique comprenant un catalyseur photocatalytique particulaire |
| US18/031,728 US20230381767A1 (en) | 2020-10-15 | 2021-10-06 | Catalytic bed comprising a particular photocatalytic catalyst |
| PCT/EP2021/077607 WO2022078856A1 (fr) | 2020-10-15 | 2021-10-06 | Lit catalytique comprenant un catalyseur photocatalytique particulaire |
| JP2023522773A JP2023546080A (ja) | 2020-10-15 | 2021-10-06 | 粒状光触媒性触媒を含む触媒床 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2010561 | 2020-10-15 | ||
| FR2010561A FR3115219B1 (fr) | 2020-10-15 | 2020-10-15 | Lit catalytique comprenant un catalyseur photocatalytique particulaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3115219A1 FR3115219A1 (fr) | 2022-04-22 |
| FR3115219B1 true FR3115219B1 (fr) | 2023-07-14 |
Family
ID=74183319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR2010561A Active FR3115219B1 (fr) | 2020-10-15 | 2020-10-15 | Lit catalytique comprenant un catalyseur photocatalytique particulaire |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230381767A1 (fr) |
| EP (1) | EP4228805A1 (fr) |
| JP (1) | JP2023546080A (fr) |
| CN (1) | CN116348200A (fr) |
| FR (1) | FR3115219B1 (fr) |
| WO (1) | WO2022078856A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12221408B1 (en) | 2024-07-26 | 2025-02-11 | King Fahd University Of Petroleum And Minerals | Photocatalytic reduction of carbon dioxide using Fe2TiO5 nanosheets |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITSA20080012A1 (it) * | 2008-05-29 | 2009-11-30 | Univ Degli Studi Salerno | Fotoreattore catalitico ad alta efficienza di illuminazione per processi intensificati di fotossidazione |
| EP3166724A1 (fr) * | 2014-07-10 | 2017-05-17 | SABIC Global Technologies B.V. | Production photocatalytique d'hydrogène à partir d'eau sur des nanoparticules de dioxyde de titane en phase mixte |
| DE102014215112A1 (de) * | 2014-07-31 | 2016-02-04 | Johnson Matthey Public Limited Company | Verfahren zur Herstellung eines Katalysators sowie Katalysator-Artikel |
| FR3065650B1 (fr) * | 2017-04-28 | 2019-06-28 | IFP Energies Nouvelles | Procede de reduction photocatalytique du dioxyde de carbone mettant en œuvre un photocatalyseur sous forme de monolithe poreux |
| FR3065649B1 (fr) | 2017-04-28 | 2020-05-29 | IFP Energies Nouvelles | Monolithe poreux contenant du tio2 et son procede de preparation |
-
2020
- 2020-10-15 FR FR2010561A patent/FR3115219B1/fr active Active
-
2021
- 2021-10-06 WO PCT/EP2021/077607 patent/WO2022078856A1/fr not_active Ceased
- 2021-10-06 CN CN202180070299.6A patent/CN116348200A/zh active Pending
- 2021-10-06 JP JP2023522773A patent/JP2023546080A/ja active Pending
- 2021-10-06 EP EP21810927.0A patent/EP4228805A1/fr active Pending
- 2021-10-06 US US18/031,728 patent/US20230381767A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230381767A1 (en) | 2023-11-30 |
| FR3115219A1 (fr) | 2022-04-22 |
| JP2023546080A (ja) | 2023-11-01 |
| CN116348200A (zh) | 2023-06-27 |
| EP4228805A1 (fr) | 2023-08-23 |
| WO2022078856A1 (fr) | 2022-04-21 |
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