CA1154232A - Reconstitution d'acide nitrique - Google Patents
Reconstitution d'acide nitriqueInfo
- Publication number
- CA1154232A CA1154232A CA000355766A CA355766A CA1154232A CA 1154232 A CA1154232 A CA 1154232A CA 000355766 A CA000355766 A CA 000355766A CA 355766 A CA355766 A CA 355766A CA 1154232 A CA1154232 A CA 1154232A
- Authority
- CA
- Canada
- Prior art keywords
- nitric acid
- gases
- nox
- column
- gas
- 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.)
- Expired
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 110
- 239000002253 acid Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical group [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 24
- 238000012856 packing Methods 0.000 description 27
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000000243 solution Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 17
- 238000007254 oxidation reaction Methods 0.000 description 12
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 10
- 238000011084 recovery Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000011800 void material Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 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
- C01B21/40—Preparation by absorption of oxides of nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6129879A | 1979-07-27 | 1979-07-27 | |
| US61,298 | 1979-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154232A true CA1154232A (fr) | 1983-09-27 |
Family
ID=22034884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000355766A Expired CA1154232A (fr) | 1979-07-27 | 1980-07-09 | Reconstitution d'acide nitrique |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0032912A4 (fr) |
| JP (1) | JPS56500929A (fr) |
| AR (1) | AR220854A1 (fr) |
| CA (1) | CA1154232A (fr) |
| WO (1) | WO1981000397A1 (fr) |
| ZA (1) | ZA804111B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05506207A (ja) * | 1991-02-04 | 1993-09-16 | イーストマン コダック カンパニー | 硝酸銀溶液からの亜硝酸塩の除去方法 |
| AT403698B (de) * | 1995-11-27 | 1998-04-27 | Andritz Patentverwaltung | Verfahren zur gewinnung bzw. rückgewinnung von säuren aus metallhaltigen lösungen dieser säuren |
| EP1122214B1 (fr) * | 2000-02-04 | 2008-04-16 | Haldor Topsoe A/S | Procédé pour la production d'oxide d'aluminium |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190806155A (en) * | 1907-03-20 | 1908-07-02 | Aloys Adrien Naville | Improved Process for the Recovery of Oxides of Nitrogen diluted with Air, and Apparatus therefor. |
| ES376742A1 (es) * | 1969-02-28 | 1972-07-01 | Pintsch Bamag Ag | Procedimiento, con su dispositivo, para la fabricacion de acido nitrico. |
| DE2148329A1 (de) * | 1971-09-28 | 1973-04-05 | Uhde Gmbh Friedrich | Verfahren zur herstellung von salpetersaeure |
| SE396801C (sv) * | 1976-02-03 | 1986-06-09 | Hiab Foco Ab | Dubbelverkande hydraulcylinder med tva koncentriska mantlar |
| US4149857A (en) * | 1976-09-16 | 1979-04-17 | Veb Leuna-Werke "Walter Ulbricht" | Process for the two-stage separation of ammonia |
-
1980
- 1980-05-09 WO PCT/US1980/000554 patent/WO1981000397A1/fr not_active Ceased
- 1980-05-09 JP JP50165580A patent/JPS56500929A/ja active Pending
- 1980-07-08 ZA ZA00804111A patent/ZA804111B/xx unknown
- 1980-07-09 CA CA000355766A patent/CA1154232A/fr not_active Expired
- 1980-07-25 AR AR281920A patent/AR220854A1/es active
-
1981
- 1981-02-24 EP EP19800901345 patent/EP0032912A4/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AR220854A1 (es) | 1980-11-28 |
| EP0032912A1 (fr) | 1981-08-05 |
| WO1981000397A1 (fr) | 1981-02-19 |
| ZA804111B (en) | 1981-07-29 |
| EP0032912A4 (fr) | 1982-01-11 |
| JPS56500929A (fr) | 1981-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |