NO131240B - - Google Patents
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- Publication number
- NO131240B NO131240B NO2723/69A NO272369A NO131240B NO 131240 B NO131240 B NO 131240B NO 2723/69 A NO2723/69 A NO 2723/69A NO 272369 A NO272369 A NO 272369A NO 131240 B NO131240 B NO 131240B
- Authority
- NO
- Norway
- Prior art keywords
- acid
- plate
- nitric acid
- gases
- column
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 64
- 239000002253 acid Substances 0.000 claims description 47
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 37
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 34
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 32
- 229910017604 nitric acid Inorganic materials 0.000 claims description 32
- 230000003647 oxidation Effects 0.000 claims description 26
- 238000007254 oxidation reaction Methods 0.000 claims description 26
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 229910021529 ammonia Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 8
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000005192 partition Methods 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000007084 catalytic combustion reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- OMBRFUXPXNIUCZ-UHFFFAOYSA-N dioxidonitrogen(1+) Chemical compound O=[N+]=O OMBRFUXPXNIUCZ-UHFFFAOYSA-N 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 239000007858 starting material 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
- C01B21/24—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
- C01B21/28—Apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR157424 | 1968-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131240B true NO131240B (nl) | 1975-01-20 |
| NO131240C NO131240C (nl) | 1975-04-30 |
Family
ID=8651923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2723/69A NO131240C (nl) | 1968-07-01 | 1969-06-30 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3658472A (nl) |
| AT (1) | AT294857B (nl) |
| BE (1) | BE734633A (nl) |
| CS (1) | CS155208B2 (nl) |
| DE (1) | DE1932945C3 (nl) |
| DK (1) | DK132655C (nl) |
| ES (1) | ES368971A1 (nl) |
| FR (1) | FR1583251A (nl) |
| GB (1) | GB1271698A (nl) |
| NL (1) | NL144557B (nl) |
| NO (1) | NO131240C (nl) |
| RO (1) | RO56958A (nl) |
| SE (1) | SE360063B (nl) |
| SU (1) | SU974929A3 (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093411A5 (nl) * | 1970-06-12 | 1972-01-28 | Ugine Kuhlmann | |
| US3949057A (en) * | 1973-01-29 | 1976-04-06 | Croll-Reynolds Company, Inc. | Air pollution control of oxides of nitrogen |
| US4081518A (en) * | 1976-10-13 | 1978-03-28 | American Hydrocarbon Company | Gaseous product stream |
| DE2749550A1 (de) * | 1977-11-05 | 1979-05-10 | Hoechst Ag | Verfahren zum absorbieren nitroser gase |
| DE3801490A1 (de) * | 1988-01-20 | 1989-08-03 | Uhde Gmbh | Verfahren und vorrichtung zur herstellung von salpetersaeure durch oxidation und absorption von stickoxiden |
| BR112013013597A2 (pt) * | 2010-12-01 | 2016-09-13 | Meggitt Uk Ltd | aparelho para utilização na produção de ácido nítrico |
| CN114307595B (zh) * | 2021-12-02 | 2023-03-24 | 赛鼎工程有限公司 | 一种复合型硝酸生产用高效吸收塔及制备酸的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1692298A (en) * | 1923-09-06 | 1928-11-20 | Atmospheric Nitrogen Corp | Production of nitric acid from ammonia |
| FR653431A (fr) * | 1929-09-14 | 1929-03-21 | Elek Zitatswerk Lonza | Procédé pour l'absorption d'oxydes d'azote |
| NL38494C (nl) * | 1932-06-04 | |||
| FR786953A (fr) * | 1935-01-19 | 1935-09-14 | Bamag Meguin Ag | Procédé pour l'absorption dans l'acide nitrique très concentré des gaz nitreux produits par la combustion de l'ammoniac |
| GB569687A (en) * | 1943-07-14 | 1945-06-05 | Mieczyslaw Joseph Kalous | Improved process for absorbing nitrogen oxides |
| US3116972A (en) * | 1960-05-06 | 1964-01-07 | Sonneborn Chemical And Refinin | Process for the absorption of so3 by substantially parallel films of liquid absorbent |
-
1968
- 1968-07-01 FR FR157424A patent/FR1583251A/fr not_active Expired
-
1969
- 1969-06-16 BE BE734633D patent/BE734633A/xx not_active IP Right Cessation
- 1969-06-26 SE SE09115/69*A patent/SE360063B/xx unknown
- 1969-06-28 DE DE1932945A patent/DE1932945C3/de not_active Expired
- 1969-06-30 US US837419A patent/US3658472A/en not_active Expired - Lifetime
- 1969-06-30 CS CS460969A patent/CS155208B2/cs unknown
- 1969-06-30 DK DK353969*A patent/DK132655C/da not_active IP Right Cessation
- 1969-06-30 NO NO2723/69A patent/NO131240C/no unknown
- 1969-06-30 RO RO60388A patent/RO56958A/ro unknown
- 1969-06-30 ES ES368971A patent/ES368971A1/es not_active Expired
- 1969-07-01 NL NL696910087A patent/NL144557B/nl not_active IP Right Cessation
- 1969-07-01 GB GB33212/69A patent/GB1271698A/en not_active Expired
- 1969-07-01 AT AT630369A patent/AT294857B/de not_active IP Right Cessation
-
1972
- 1972-05-24 SU SU721785483A patent/SU974929A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE1932945C3 (de) | 1979-02-01 |
| AT294857B (de) | 1971-12-10 |
| DK132655C (da) | 1976-07-05 |
| NO131240C (nl) | 1975-04-30 |
| NL6910087A (nl) | 1970-01-05 |
| RO56958A (nl) | 1975-02-15 |
| US3658472A (en) | 1972-04-25 |
| GB1271698A (en) | 1972-04-26 |
| NL144557B (nl) | 1975-01-15 |
| CS155208B2 (nl) | 1974-05-30 |
| ES368971A1 (es) | 1971-07-16 |
| DE1932945A1 (de) | 1970-01-29 |
| DK132655B (da) | 1976-01-19 |
| BE734633A (nl) | 1969-12-01 |
| SU974929A3 (ru) | 1982-11-15 |
| FR1583251A (nl) | 1969-10-24 |
| DE1932945B2 (de) | 1978-06-08 |
| SE360063B (nl) | 1973-09-17 |
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