PT2176161E - Procedimento para o fabrico de ácido nítrico a uma concentração no intervalo de 50 a 77,8% massa/peso - Google Patents
Procedimento para o fabrico de ácido nítrico a uma concentração no intervalo de 50 a 77,8% massa/peso Download PDFInfo
- Publication number
- PT2176161E PT2176161E PT08774862T PT08774862T PT2176161E PT 2176161 E PT2176161 E PT 2176161E PT 08774862 T PT08774862 T PT 08774862T PT 08774862 T PT08774862 T PT 08774862T PT 2176161 E PT2176161 E PT 2176161E
- Authority
- PT
- Portugal
- Prior art keywords
- nitric acid
- absorbent
- concentration
- water
- range
- Prior art date
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 51
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 18
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 230000003197 catalytic effect Effects 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000002250 absorbent Substances 0.000 claims description 33
- 230000002745 absorbent Effects 0.000 claims description 33
- 229910002089 NOx Inorganic materials 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000008246 gaseous mixture Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 21
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 11
- 230000033228 biological regulation Effects 0.000 description 11
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 11
- 238000002485 combustion reaction Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007084 catalytic combustion reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- KIQKWYUGPPFMBV-UHFFFAOYSA-N diisocyanatomethane Chemical compound O=C=NCN=C=O KIQKWYUGPPFMBV-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000010517 secondary reaction 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
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- 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
- C01B21/262—Preparation by catalytic or non-catalytic oxidation of ammonia obtaining nitrogen dioxide or tetroxide
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Of Gases By Adsorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07112044 | 2007-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT2176161E true PT2176161E (pt) | 2011-01-24 |
Family
ID=40042678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT08774862T PT2176161E (pt) | 2007-07-09 | 2008-07-08 | Procedimento para o fabrico de ácido nítrico a uma concentração no intervalo de 50 a 77,8% massa/peso |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8765009B2 (enExample) |
| EP (1) | EP2176161B1 (enExample) |
| JP (1) | JP5432136B2 (enExample) |
| KR (1) | KR101429793B1 (enExample) |
| CN (1) | CN101687642A (enExample) |
| AT (1) | ATE492512T1 (enExample) |
| DE (1) | DE502008002100D1 (enExample) |
| ES (1) | ES2358001T3 (enExample) |
| PT (1) | PT2176161E (enExample) |
| WO (1) | WO2009007355A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013004341A1 (de) * | 2013-03-14 | 2014-09-18 | Thyssenkrupp Uhde Gmbh | Verfahren zur Oxidation von Ammoniak und dafür geeignete Anlage |
| CN104028100B (zh) * | 2013-12-04 | 2017-09-26 | 刘少军 | 氮氧化合物气体的常压吸收工艺及装置 |
| CN103691287B (zh) * | 2013-12-27 | 2016-01-20 | 安徽淮化股份有限公司 | 一种四氧化二氮尾气的回收利用系统 |
| KR101669976B1 (ko) * | 2014-11-27 | 2016-11-09 | 휴켐스주식회사 | 질산의 제조방법 |
| DE102017201180A1 (de) * | 2017-01-25 | 2018-07-26 | Thyssenkrupp Ag | Verfahren zur Herstellung von Salpetersäure und dafür geeignete Anlage |
| CN110545899A (zh) * | 2017-04-26 | 2019-12-06 | 托普索公司 | 使用具有scr催化剂的织物过滤袋用于从烟道气中去除有害化合物的方法和系统 |
| US11104576B2 (en) * | 2017-06-27 | 2021-08-31 | Casale Sa | Process for argon and nitrogen production |
| CN109795994A (zh) * | 2019-03-22 | 2019-05-24 | 宁夏润夏能源化工有限公司 | 一种稀硝酸加脱水剂制取浓硝酸的工艺 |
| CN111252747A (zh) * | 2020-01-19 | 2020-06-09 | 石家庄惠洁科技有限公司 | 一种硝酸低成本清洁生产再利用工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2697652A (en) * | 1950-05-22 | 1954-12-21 | Phillips Petroleum Co | Nitric acid plant and control system |
| US4219536A (en) * | 1978-07-26 | 1980-08-26 | Chevron Research Company | Nitric acid process and disposal of waste liquids containing ammonium nitrites |
| DE10011335A1 (de) * | 2000-03-10 | 2001-09-20 | Krupp Uhde Gmbh | Verfahren zur Herstellung von Salpetersäure |
-
2008
- 2008-07-08 PT PT08774862T patent/PT2176161E/pt unknown
- 2008-07-08 ES ES08774862T patent/ES2358001T3/es active Active
- 2008-07-08 KR KR1020097024133A patent/KR101429793B1/ko active Active
- 2008-07-08 JP JP2010515486A patent/JP5432136B2/ja not_active Expired - Fee Related
- 2008-07-08 EP EP08774862A patent/EP2176161B1/de active Active
- 2008-07-08 WO PCT/EP2008/058816 patent/WO2009007355A1/de not_active Ceased
- 2008-07-08 US US12/601,534 patent/US8765009B2/en active Active
- 2008-07-08 CN CN200880021078A patent/CN101687642A/zh active Pending
- 2008-07-08 DE DE502008002100T patent/DE502008002100D1/de active Active
- 2008-07-08 AT AT08774862T patent/ATE492512T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010533115A (ja) | 2010-10-21 |
| US8765009B2 (en) | 2014-07-01 |
| DE502008002100D1 (de) | 2011-02-03 |
| KR20100039272A (ko) | 2010-04-15 |
| CN101687642A (zh) | 2010-03-31 |
| ATE492512T1 (de) | 2011-01-15 |
| EP2176161A1 (de) | 2010-04-21 |
| ES2358001T3 (es) | 2011-05-04 |
| EP2176161B1 (de) | 2010-12-22 |
| US20100181530A1 (en) | 2010-07-22 |
| JP5432136B2 (ja) | 2014-03-05 |
| WO2009007355A1 (de) | 2009-01-15 |
| KR101429793B1 (ko) | 2014-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT2176161E (pt) | Procedimento para o fabrico de ácido nítrico a uma concentração no intervalo de 50 a 77,8% massa/peso | |
| Tsukahara et al. | Gas-phase oxidation of nitric oxide: chemical kinetics and rate constant | |
| White et al. | The air products Vattenfall oxyfuel CO2 compression and purification pilot plant at Schwarze Pumpe | |
| Liemans et al. | SOx and NOx absorption based removal into acidic conditions for the flue gas treatment in oxy-fuel combustion | |
| JP2010533115A5 (enExample) | ||
| Wang et al. | High-efficient cyclic absorption of sulfur dioxide in Na-Mg-Ci3-compound system for wet flue gas desulfurization | |
| Burdick et al. | The Equilibrium Between Nitric Oxide, Nitrogen Peroxide and Aqueous Solution of Nitric Acid. | |
| US4183906A (en) | Oxygen-enrichment columnar absorption process for making nitric acid | |
| MX2009005634A (es) | Proceso para la produccion de acido sulfurico. | |
| JPH04228406A (ja) | 発煙硫酸および硫酸の製造方法 | |
| JPH0154282B2 (enExample) | ||
| ES2651063T3 (es) | Procedimiento para la preparación de ácido sulfúrico | |
| Emmett et al. | The Poisoning Action of Water Vapor at High Pressure on Iron Synthetic Ammonia Catalysts | |
| Khoma et al. | Sulfur dioxide interaction with monoethanolammonium and polyethylenepolyammonium citrates aqueous solutions products composition and the relative stability | |
| US4971776A (en) | Process for the recovery of NO from the waste gas resulting from the production of ammonium nitrite | |
| US3214237A (en) | Method of making nitrogen fluorides | |
| Lichty | The Chemical Kinetics of the. Decomposition of Oxalic Acid in Concentrated Sulphuric Acid | |
| BR112022019116A2 (pt) | Método e sistema de produção de ácido nítrico | |
| PT934230E (pt) | Processo para a preparacao de acido sulfurico a partir de gases que contem so3 e acido nitrosilsulfurico gasoso | |
| US1920333A (en) | Method for the production of nitrosylchloride | |
| FI4054977T3 (fi) | Menetelmä ja laitos rikkihapon tuottamiseksi | |
| RU2003134689A (ru) | Способ получения гидроксиламинсульфата | |
| US1378271A (en) | Process for the oxidation of ammonia | |
| Shah et al. | Purification of oxy-combustion flue gas for SOx/NOx removal and high CO2 recovery | |
| Minivadia et al. | Process Analysis and Plant Design for Manufacturing of Nitric Acid |