DE2813520C2 - - Google Patents
Info
- Publication number
- DE2813520C2 DE2813520C2 DE19782813520 DE2813520A DE2813520C2 DE 2813520 C2 DE2813520 C2 DE 2813520C2 DE 19782813520 DE19782813520 DE 19782813520 DE 2813520 A DE2813520 A DE 2813520A DE 2813520 C2 DE2813520 C2 DE 2813520C2
- Authority
- DE
- Germany
- Prior art keywords
- ammonium
- nitrogen
- absorption
- gas
- nitrogen oxide
- 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
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 150
- 238000010521 absorption reaction Methods 0.000 claims description 49
- 239000007789 gas Substances 0.000 claims description 39
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 33
- 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 claims description 27
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 150000003868 ammonium compounds Chemical class 0.000 claims description 17
- 239000001099 ammonium carbonate Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 9
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 238000012856 packing Methods 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- HNWLRXOKRDDKGX-UHFFFAOYSA-O diazanium;nitrate;nitrite Chemical compound [NH4+].[NH4+].[O-]N=O.[O-][N+]([O-])=O HNWLRXOKRDDKGX-UHFFFAOYSA-O 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 can be used Chemical compound 0.000 description 2
- 238000007084 catalytic combustion reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 239000012527 feed solution Substances 0.000 description 2
- 150000002443 hydroxylamines Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- ODUCDPQEXGNKDN-UHFFFAOYSA-N Nitrogen oxide(NO) Natural products O=N ODUCDPQEXGNKDN-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79052677A | 1977-04-25 | 1977-04-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2813520A1 DE2813520A1 (de) | 1978-10-26 |
| DE2813520C2 true DE2813520C2 (en, 2012) | 1987-11-19 |
Family
ID=25150960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782813520 Granted DE2813520A1 (de) | 1977-04-25 | 1978-03-29 | Verfahren zur herstellung von ammoniumnitrit |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2813520A1 (en, 2012) |
| NL (1) | NL188940C (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873066A (en) * | 1988-06-15 | 1989-10-10 | Fuel Tech, Inc. | Low temperature process for the reduction of nitrgen oxides in an effluent |
| US6004523A (en) * | 1997-10-30 | 1999-12-21 | Alliedsignal Inc. | Process for abating NOx emissions from a manufacturing stream |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805123A (en) * | 1954-01-07 | 1957-09-03 | Allied Chem & Dye Corp | Process for producing ammonium nitrite |
| US2797144A (en) * | 1955-04-11 | 1957-06-25 | Allied Chem & Dye Corp | Production of ammonium nitrite solutions |
| FR1363086A (fr) * | 1962-07-17 | 1964-06-05 | Edison Settore Chimico S P A S | Procédé pour la préparation de nitrite d'ammonium exempt de nitrate |
| FR1514644A (fr) * | 1967-03-15 | 1968-02-23 | Gni I Pi Azotnoi Promy Iproduk | Procédé de préparation de nitrite d'ammonium |
| US4009246A (en) * | 1970-04-01 | 1977-02-22 | E. I. Du Pont De Nemours And Company | Manufacture of nitrates |
| US4045540A (en) * | 1976-03-10 | 1977-08-30 | Allied Chemical Corporation | Process for the synthesis of ammonium nitrite |
-
1978
- 1978-03-29 DE DE19782813520 patent/DE2813520A1/de active Granted
- 1978-04-20 NL NL7804205A patent/NL188940C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7804205A (nl) | 1978-10-27 |
| NL188940C (nl) | 1992-11-16 |
| NL188940B (nl) | 1992-06-16 |
| DE2813520A1 (de) | 1978-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: ALLIED CORP., MORRIS TOWNSHIP, N.J., US |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |