DE254934C - - Google Patents
Info
- Publication number
- DE254934C DE254934C DENDAT254934D DE254934DA DE254934C DE 254934 C DE254934 C DE 254934C DE NDAT254934 D DENDAT254934 D DE NDAT254934D DE 254934D A DE254934D A DE 254934DA DE 254934 C DE254934 C DE 254934C
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- ammonia
- synthesis
- catalyst
- alloy
- 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
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 230000002194 synthesizing Effects 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 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
- C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE254934C true DE254934C (fr) |
Family
ID=513076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT254934D Active DE254934C (fr) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE254934C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3901537A1 (de) * | 1989-01-20 | 1990-08-02 | Holzma Maschinenbau Gmbh | Auf einem horizontal verfahrbaren einschubwagen angeordnete platteneinschubvorrichtung |
-
0
- DE DENDAT254934D patent/DE254934C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3901537A1 (de) * | 1989-01-20 | 1990-08-02 | Holzma Maschinenbau Gmbh | Auf einem horizontal verfahrbaren einschubwagen angeordnete platteneinschubvorrichtung |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE254934C (fr) | ||
DE3854004T2 (de) | Verfahren zur Herstellung von N-substituiertem Amin. | |
EP0802427A3 (fr) | Procédé à coût réduit pour la détermination de la réponse impulsionelle d'un canal radar à bande limitée et haute résolution | |
DE2459099C2 (de) | Verwendung eines Extraktionsmittels zur selektiven Extraktion von Palladium aus sauren wässrigen, Platinmetalle enthaltenden Lösungen | |
EP0379948A3 (fr) | Solutions aqueuses, acides pour le dépôt électrolytique d'étain et/ou d'alliages plomb/étain | |
DE2211439A1 (de) | Goldbad | |
DE103367C (fr) | ||
DE33229C (de) | Verfahren zur Darstellung von Vanillin aus dem sogenannten Olivil, dem Harz des Olivenbaumes | |
DE100786C (fr) | ||
EP0697124B1 (fr) | Procede de codage vectoriel, notamment pour signaux vocaux | |
DE252997C (fr) | ||
DE260756C (fr) | ||
DE153732C (fr) | ||
CN103924230A (zh) | 电镀铬钢铁件用钝化处理剂 | |
DE102018210103A1 (de) | Verfahren zum Betreiben eines SCR-Katalysators | |
DE14172C (de) | Verbesserungen in dem Verfahren zur Plattirung von Eisen, Stahl, Kupfer und den Legirungen des letzteren mit Nickel, Kobalt und deren Legirungen | |
DE84659C (fr) | ||
DE29595C (de) | Rahmen-Verschlufs | |
DE67101C (de) | Verfahren zur Vorbereitung des Eisens zum Legiren | |
DE67308C (de) | Ein Wetzwerkzeug | |
DE250085C (fr) | ||
DE54132C (de) | Verfahren zur Herstellung von Aluminiumlegirungen | |
DE77392C (de) | Fällung von Gold aus Cyanidlösungen durch Aluminium | |
DE60505C (de) | Verfahren zur Darstellung eines rothen basischen Farbstoffes der Diphenylmethanreihe aus Tetramethyldiamidodiphenylmethan | |
DE259996C (fr) |