DE623543C - - Google Patents
Info
- Publication number
- DE623543C DE623543C DENDAT623543D DE623543DC DE623543C DE 623543 C DE623543 C DE 623543C DE NDAT623543 D DENDAT623543 D DE NDAT623543D DE 623543D C DE623543D C DE 623543DC DE 623543 C DE623543 C DE 623543C
- Authority
- DE
- Germany
- Prior art keywords
- water
- gases
- hot water
- hot
- exchanger
- 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
- 239000007789 gas Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 239000000567 combustion gas Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/38—Nitric acid
- C01B21/46—Purification; Separation ; Stabilisation
-
- 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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2031215X | 1933-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE623543C true DE623543C (enrdf_load_stackoverflow) |
Family
ID=7981777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT623543D Active DE623543C (enrdf_load_stackoverflow) | 1933-08-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2031215A (enrdf_load_stackoverflow) |
| BE (2) | BE397183A (enrdf_load_stackoverflow) |
| DE (1) | DE623543C (enrdf_load_stackoverflow) |
| FR (2) | FR757617A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1040002B (de) * | 1953-09-12 | 1958-10-02 | Basf Ag | Verfahren zur katalytischen Verbrennung von Ammoniak |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172725A (en) * | 1965-03-09 | Production of sulfuric acid | ||
| US2955917A (en) * | 1958-05-13 | 1960-10-11 | Edward S Roberts | Process and apparatus for the manufacture of nitric acid at elevated pressures with full power recovery |
| US3003851A (en) * | 1959-07-09 | 1961-10-10 | Hercules Powder Co Ltd | Manufacture of nitric acid |
| US3027235A (en) * | 1959-10-12 | 1962-03-27 | Phillips Petroleum Co | Ammonia oxidation process |
| US3425803A (en) * | 1967-09-01 | 1969-02-04 | Engelhard Ind Inc | Nitric acid tail gas purification |
| DE3903570A1 (de) * | 1989-02-07 | 1990-08-23 | Uhde Gmbh | Verfahren zur erzeugung von mechanischer energie bei der nh(pfeil abwaerts)3(pfeil abwaerts)-oxidation im hno(pfeil abwaerts)3(pfeil abwaerts)-prozess |
-
0
- DE DENDAT623543D patent/DE623543C/de active Active
- BE BE400403D patent/BE400403A/xx unknown
-
1933
- 1933-06-26 BE BE397183D patent/BE397183A/xx unknown
- 1933-06-26 FR FR757617D patent/FR757617A/fr not_active Expired
- 1933-12-11 FR FR44308D patent/FR44308E/fr not_active Expired
-
1934
- 1934-06-19 US US731254A patent/US2031215A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1040002B (de) * | 1953-09-12 | 1958-10-02 | Basf Ag | Verfahren zur katalytischen Verbrennung von Ammoniak |
Also Published As
| Publication number | Publication date |
|---|---|
| BE397183A (enrdf_load_stackoverflow) | 1933-08-31 |
| FR757617A (fr) | 1933-12-29 |
| BE400403A (enrdf_load_stackoverflow) | |
| FR44308E (fr) | 1934-12-24 |
| US2031215A (en) | 1936-02-18 |
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