DE256296C - - Google Patents
Info
- Publication number
- DE256296C DE256296C DENDAT256296D DE256296DA DE256296C DE 256296 C DE256296 C DE 256296C DE NDAT256296 D DENDAT256296 D DE NDAT256296D DE 256296D A DE256296D A DE 256296DA DE 256296 C DE256296 C DE 256296C
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen
- wall
- actual
- reaction vessel
- chemically
- 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.)
- Active
Links
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE256296T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE256296C true DE256296C (enrdf_load_stackoverflow) |
Family
ID=5966293
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT256296D Active DE256296C (enrdf_load_stackoverflow) | |||
| DENDAT254571D Active DE254571C (enrdf_load_stackoverflow) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT254571D Active DE254571C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE254571C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT256296D patent/DE256296C/de active Active
- DE DENDAT254571D patent/DE254571C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE254571C (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1493525A1 (de) | Verfahren zur Herstellung von Nickelkomplexverbindungen | |
| DE102008020523B4 (de) | Duktile Magnesiumlegierung | |
| DE1935676A1 (de) | Gesinterte austenitisch-ferritische Chromnickelstahllegierung | |
| DE256296C (enrdf_load_stackoverflow) | ||
| DE1608172A1 (de) | Verfahren zum Verbessern der Warmfestigkeit von Nickel-Chrom-Legierungen | |
| DE2760420C2 (enrdf_load_stackoverflow) | ||
| DE290877C (enrdf_load_stackoverflow) | ||
| AT64020B (de) | Verfahren zum Arbeiten mit Wasserstoff unter Druck. | |
| DE2633945A1 (de) | Verfahren zum verfestigen niedriggekohlter eisenwerkstoffe | |
| DE2617225A1 (de) | Verfahren zur herstellung von molybdaenlegierungen | |
| AT221721B (de) | Verfahren zur Herstellung von neuen Hydraziden | |
| DE249447C (enrdf_load_stackoverflow) | ||
| AT70283B (de) | Verfahren, Wasserstoff oder wasserstoffhaltige Gasgemische unter Druck und erhöhter Temperatur zur Reaktion zu bringen. | |
| DE1208596B (de) | Verfahren zum Erzeugen von Chromdiffusions-zonen mit extrem niedriger Oberflaechenrauhigkeit | |
| DE362462C (de) | Verfahren zur Herstellung von Methan durch UEberleiten von Gasgemischen aus Wasserstoff und Kohlenoxyden ueber Metall | |
| DE1668669A1 (de) | Organometallischer Cobaltkomplex und Verfahren zu seiner Herstellung | |
| DE2655794A1 (de) | Verfahren zur herstellung von aethylencyanhydrin | |
| DE223408C (enrdf_load_stackoverflow) | ||
| DE213253C (enrdf_load_stackoverflow) | ||
| DE3624622C2 (enrdf_load_stackoverflow) | ||
| DE2832133A1 (de) | Verfahren zur herstellung von n-formylamin | |
| AT210155B (de) | Korrosionsbeständige Nickel-Molybdän- und Nickel-Molybdän-Chrom-Legierungen | |
| DE275156C (de) | Verfahren zur Ausführung chemischer Reaktionen mit Wasserstoff in heissen eisernen Gefässen | |
| DE302514C (enrdf_load_stackoverflow) | ||
| DE1608158A1 (de) | Hochwarmfeste Legierung |