EP4719640A1 - Réacteurs servant à la décomposition de nhà hautes températures - Google Patents
Réacteurs servant à la décomposition de nhà hautes températuresInfo
- Publication number
- EP4719640A1 EP4719640A1 EP24731874.4A EP24731874A EP4719640A1 EP 4719640 A1 EP4719640 A1 EP 4719640A1 EP 24731874 A EP24731874 A EP 24731874A EP 4719640 A1 EP4719640 A1 EP 4719640A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- metal alloy
- content
- total weight
- chromium
- weight
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
- C01B3/04—Production of hydrogen; Production of gaseous mixtures containing hydrogen by decomposition of inorganic compounds
- C01B3/047—Decomposition of ammonia
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/866—Nickel and chromium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8878—Chromium
-
- 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
- B01J7/00—Apparatus for generating 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
L'invention concerne des réacteurs et des éléments de réacteurs qui présentent une bonne résistance vis-à-vis des composés NH3 et N2 et éventuellement H2O à des températures élevées et à une pression moyenne, de sorte qu'ils puissent être utilisés pour la décomposition catalytique de NH3 en N2 et H2 à l'échelle industrielle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102023114700.5A DE102023114700A1 (de) | 2023-06-05 | 2023-06-05 | Reaktoren und Reaktorbauteile zur Zersetzung von NH3 bei hohen Temperaturen |
| LU103141A LU103141B1 (de) | 2023-06-05 | 2023-06-05 | Reaktoren und Reaktorbauteile zur Zersetzung von NH3 bei hohen Temperaturen |
| PCT/EP2024/065354 WO2024251744A1 (fr) | 2023-06-05 | 2024-06-04 | Réacteurs servant à la décomposition de nh3 à hautes températures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4719640A1 true EP4719640A1 (fr) | 2026-04-08 |
Family
ID=91465442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24731874.4A Pending EP4719640A1 (fr) | 2023-06-05 | 2024-06-04 | Réacteurs servant à la décomposition de nhà hautes températures |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4719640A1 (fr) |
| KR (1) | KR20260005380A (fr) |
| CN (1) | CN121335750A (fr) |
| WO (1) | WO2024251744A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121513890B (zh) * | 2026-01-16 | 2026-04-10 | 浙江省白马湖实验室有限公司 | 一种基于二氧化铈反相催化剂进行氨分解制氢的方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL103241C (fr) | 1954-04-09 | |||
| FR1469045A (fr) | 1965-12-16 | 1967-02-10 | Azote Office Nat Ind | Générateur d'hydrogène |
| US3455659A (en) * | 1967-09-06 | 1969-07-15 | American Cyanamid Co | Superheating ammonia |
| US4704267A (en) | 1986-05-21 | 1987-11-03 | Air Products And Chemicals, Inc. | Production of hydrogen from ammonia |
| JP4773773B2 (ja) | 2005-08-25 | 2011-09-14 | 東京電波株式会社 | 超臨界アンモニア反応機器用耐食部材 |
| CN102782921A (zh) | 2010-03-02 | 2012-11-14 | 氨合物公司 | 由贮存在固态材料中的氨生成氢气的设备并且使所述设备与低温燃料电池结合成一体 |
| US8561578B2 (en) | 2010-12-30 | 2013-10-22 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Hydrogen generator and internal combustion engine provided with hydrogen generator |
| TWI812634B (zh) | 2017-08-24 | 2023-08-21 | 丹麥商托普索公司 | 自熱性氨裂解製程 |
| JP7226972B2 (ja) | 2018-11-09 | 2023-02-21 | 好朗 岩井 | 水素ガス製造装置 |
| US20230242395A1 (en) | 2020-06-18 | 2023-08-03 | Air Products And Chemicals, Inc. | Ammonia Cracking for Green Hydrogen |
| CN111957270B (zh) | 2020-09-03 | 2024-10-22 | 福大紫金氢能科技股份有限公司 | 一种氨分解制氢系统及加氢站系统 |
| EP3995444A1 (fr) | 2020-11-04 | 2022-05-11 | Haldor Topsøe A/S | Procédé de craquage de l'ammoniac |
| JP7389066B2 (ja) | 2021-01-14 | 2023-11-29 | 三菱重工業株式会社 | アンモニア分解装置 |
| BR112023023806A2 (pt) | 2021-05-21 | 2024-02-06 | Casale Sa | Craqueamento de amônia para a produção de hidrogênio |
| ES3037214T3 (en) | 2021-06-18 | 2025-09-29 | Air Prod & Chem | Ammonia cracking for green hydrogen |
| AU2021451048A1 (en) | 2021-06-18 | 2024-02-01 | Air Products And Chemicals, Inc. | Ammonia cracking for green hydrogen |
| AU2021450831B2 (en) | 2021-06-18 | 2026-03-05 | Air Products And Chemicals, Inc. | Recovery of a renewable hydrogen product from an ammonia cracking process |
| CA3223306A1 (fr) | 2021-06-18 | 2022-12-22 | Andrew Shaw | Procede de craquage d'ammoniac |
| CA3223287A1 (fr) | 2021-06-18 | 2022-12-22 | Vincent White | Craquage d'ammoniac pour hydrogene vert avec elimination de nox |
| CN113896168B (zh) | 2021-10-14 | 2023-01-10 | 西南化工研究设计院有限公司 | 一种两段法氨裂解制氢气或制还原气的方法 |
-
2024
- 2024-06-04 CN CN202480038060.4A patent/CN121335750A/zh active Pending
- 2024-06-04 KR KR1020257040274A patent/KR20260005380A/ko active Pending
- 2024-06-04 EP EP24731874.4A patent/EP4719640A1/fr active Pending
- 2024-06-04 WO PCT/EP2024/065354 patent/WO2024251744A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024251744A1 (fr) | 2024-12-12 |
| KR20260005380A (ko) | 2026-01-09 |
| CN121335750A (zh) | 2026-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20260105 |
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| AK | Designated contracting states |
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