DE238569C - - Google Patents
Info
- Publication number
- DE238569C DE238569C DENDAT238569D DE238569DA DE238569C DE 238569 C DE238569 C DE 238569C DE NDAT238569 D DENDAT238569 D DE NDAT238569D DE 238569D A DE238569D A DE 238569DA DE 238569 C DE238569 C DE 238569C
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen
- iron
- production
- hydrogen
- copper
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- PQHYVQFXKYEWQN-UHFFFAOYSA-N [N].[O].O Chemical compound [N].[O].O PQHYVQFXKYEWQN-UHFFFAOYSA-N 0.000 claims 1
- 238000011946 reduction process Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect 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
- 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
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE238569C true DE238569C (enrdf_load_stackoverflow) |
Family
ID=498080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT238569D Active DE238569C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE238569C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT238569D patent/DE238569C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2135961B1 (de) | Verfahren und Einrichtung zur Wärmebehandlung von metallischen Werkstoffen unter Schutzgasatmosphäre | |
DE2450879A1 (de) | Verfahren zur waermebehandlung von eisenmetallen | |
DE238569C (enrdf_load_stackoverflow) | ||
DE4416469C1 (de) | Nickel, Mangan, Chrom und Eisen enthaltender vollmetallischer Oxidationskatalysator | |
EP2986743B1 (de) | Verfahren zur hersteilung von ferrolegierungen mit niedrigem kohlenstoffgehalt in einem vakuum-konverter | |
EP0778354B1 (de) | Verfahren zur Schutzgasversorgung eines Wärmebehandlungsofens und Wärmebehandlungsanlage | |
DE2547940A1 (de) | Verfahren zur herstellung eines katalysators fuer die ammoniaksynthese | |
LU83361A1 (de) | Verfahren zum erhoehen der ausbeuten im rahmen von metallothermischen prozessen | |
DE291603C (enrdf_load_stackoverflow) | ||
DE2501050C3 (de) | Verformungsverfahren für ein Werkstück aus Baustahl | |
DE2526956C3 (de) | Verfahren zur Oberflächenbehandlung von metallischen Werkstoffen | |
DE581986C (de) | Herstellung von Wasserstoff oder Wasserstoff-Stickstoff-Gemischen aus Methan oder methanreichen Gasen | |
DE707661T1 (de) | Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck | |
EP3617332A1 (de) | Verfahren zur analytischen bestimmung eines kritischen prozessmoments bei der entkohlung von stahl- und legierungsschmelzen | |
DE476513C (de) | Verfahren zur Waermebehandlung von Metallen und Metallegierungen, insbesondere von Eisen und Stahl in Form von Platinen, Blechen, Bandeisen, Draehten u. dgl. in einer Wasserstoffatmosphaere | |
DE3120509C2 (de) | Verfahren zum Gasnitrieren von Werkstücken aus Stahl | |
DE2102662A1 (de) | Verfahren und Anlage zur Gewinnung von Deuterium | |
DE753786C (de) | Verfahren zum Gluehfrischen von Temperrohguss | |
DE310552C (enrdf_load_stackoverflow) | ||
DE418495C (de) | Herstellung von reinem Stickstoff | |
DE395509C (de) | Verfahren zur Wiederbelebung von Kontaktsubstanzen | |
DE606695C (de) | Verfahren zur Oxydation von Kohlenwasserstoffen | |
DE3722956C1 (en) | Process for roasting iron powder | |
DE3523362C2 (enrdf_load_stackoverflow) | ||
DE280966C (enrdf_load_stackoverflow) |