BE535241A - - Google Patents
Info
- Publication number
- BE535241A BE535241A BE535241DA BE535241A BE 535241 A BE535241 A BE 535241A BE 535241D A BE535241D A BE 535241DA BE 535241 A BE535241 A BE 535241A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- ammonia
- dissociated
- gas
- catalyst
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 31
- 239000003054 catalyst Substances 0.000 claims description 15
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 230000006866 deterioration Effects 0.000 claims description 6
- 238000010494 dissociation reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000005593 dissociations Effects 0.000 claims description 5
- 238000005121 nitriding Methods 0.000 claims description 5
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 229910001026 inconel Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 229910001337 iron nitride Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 1
- -1 l 'inconel Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000003870 refractory metal Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
-
- 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
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
- C01B3/047—Decomposition of ammonia
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1098755T | 1954-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE535241A true BE535241A (instruction) |
Family
ID=9619375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE535241D BE535241A (instruction) | 1954-01-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE535241A (instruction) |
| FR (1) | FR1098755A (instruction) |
| LU (1) | LU33346A1 (instruction) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117551965A (zh) * | 2023-12-29 | 2024-02-13 | 盈锋紧固系统(南通)有限公司 | 一种真空渗氮炉 |
-
0
- LU LU33346D patent/LU33346A1/xx unknown
- BE BE535241D patent/BE535241A/fr unknown
-
1954
- 1954-01-29 FR FR1098755D patent/FR1098755A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1098755A (fr) | 1955-08-22 |
| LU33346A1 (instruction) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0089885B1 (fr) | Procédé de durcissement superficiel de pièces métalliques | |
| EP0096602B1 (fr) | Procédé de traitement thermique de pièces métalliques par carburation | |
| JP2007284711A (ja) | 燃料噴射管用鋼管 | |
| BRPI0813567B1 (pt) | Tubo de aço destinado a tubos de injeção de combustível e método de fabricação do mesmo | |
| KR100247658B1 (ko) | 표면이 질화 경화된 니켈 합금제품 | |
| FR2639462A1 (fr) | Tube de gainage en acier ferritique renforce par dispersion | |
| BE535241A (instruction) | ||
| US6187111B1 (en) | Vacuum carburizing method | |
| EP0010484A1 (fr) | Perfectionnement dans la chromisation des aciers par voie gazeuse | |
| CN107841706A (zh) | 一种在不锈钢表面获得膨胀α相的方法 | |
| EP0077703A1 (fr) | Revêtement à base de chrome pour acier résistant à l'usure et procédé de préparation | |
| RU2367716C1 (ru) | Способ обработки стальных изделий в газообразной среде | |
| FR3023850A1 (fr) | Procede de nitruration d'une piece en acier inoxydable | |
| EP0707661B1 (fr) | Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en uvre dudit procede | |
| JPS60165370A (ja) | ステンレス鋼の窒化処理方法 | |
| FR2483468A2 (fr) | Perfectionnement dans la chromisation des aciers par voie gazeuse | |
| FR2551369A1 (fr) | Dispositif de fixation du type formant etampe et procede de fabrication de ce dispositif | |
| CA2055541A1 (en) | Process for nitriding steel workpieces under pressure | |
| EP0159222A1 (fr) | Procédé de traitement superficiel de pièces en acier ou en fonte par bombardement ionique | |
| FR2649723A1 (fr) | Procede de traitement thermochimique de pieces, revetements par diffusion obtenus par ce procede et installation pour le realiser | |
| US6156269A (en) | Method of protecting high-energy machinery from corrosion damage | |
| EP0985054B1 (fr) | Procede de fabrication en continu d'une bande en acier pour emboutissage presentant des proprietes de surface ameliorees | |
| JP2608234B2 (ja) | 尿素合成プラント用減圧弁 | |
| JPS6238430B2 (instruction) | ||
| FR2660744A1 (fr) | Four a cloches. |