PL76709B1 - - Google Patents
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- Publication number
- PL76709B1 PL76709B1 PL1971148407A PL14840771A PL76709B1 PL 76709 B1 PL76709 B1 PL 76709B1 PL 1971148407 A PL1971148407 A PL 1971148407A PL 14840771 A PL14840771 A PL 14840771A PL 76709 B1 PL76709 B1 PL 76709B1
- Authority
- PL
- Poland
- Prior art keywords
- nitric acid
- nitrogen dioxide
- gas
- pressure
- weight
- Prior art date
Links
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 63
- 229910017604 nitric acid Inorganic materials 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 49
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 27
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 22
- 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 20
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000003786 synthesis reaction Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000003546 flue gas Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000005201 scrubbing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 238000007796 conventional method Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 230000009102 absorption Effects 0.000 description 8
- 239000012071 phase Substances 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009103 reabsorption Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002918 waste heat 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4592270 | 1970-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL76709B1 true PL76709B1 (enExample) | 1975-02-28 |
Family
ID=12732726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1971148407A PL76709B1 (enExample) | 1970-05-27 | 1971-05-26 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3714333A (enExample) |
| BE (1) | BE767700A (enExample) |
| BR (1) | BR7103193D0 (enExample) |
| CA (1) | CA949726A (enExample) |
| ES (1) | ES391519A1 (enExample) |
| FR (1) | FR2093694A5 (enExample) |
| GB (1) | GB1343472A (enExample) |
| HU (1) | HU162336B (enExample) |
| NL (1) | NL7107217A (enExample) |
| PL (1) | PL76709B1 (enExample) |
| SE (1) | SE376755B (enExample) |
| ZA (1) | ZA713207B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053555A (en) * | 1972-06-05 | 1977-10-11 | Bolme Donald W | Removal of nitrogen oxides from industrial gases by use of oxidizing solutions in which nitrates are the oxidants |
| US4118460A (en) * | 1975-02-07 | 1978-10-03 | Bolme Donald W | Removal of nitrogen oxides from industrial gases by use of oxidizing solutions in which nitrates are the oxidants |
| US4036934A (en) * | 1976-06-07 | 1977-07-19 | American Hydrocarbon Company | Preparation of nitric acid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL38494C (enExample) * | 1932-06-04 | |||
| FR2011503A1 (enExample) * | 1968-05-31 | 1970-03-06 | Sumitomo Chemical Co |
-
1971
- 1971-05-18 US US00144572A patent/US3714333A/en not_active Expired - Lifetime
- 1971-05-18 ZA ZA713207A patent/ZA713207B/xx unknown
- 1971-05-21 GB GB1636171A patent/GB1343472A/en not_active Expired
- 1971-05-25 FR FR7118824A patent/FR2093694A5/fr not_active Expired
- 1971-05-25 BR BR3193/71A patent/BR7103193D0/pt unknown
- 1971-05-25 ES ES391519A patent/ES391519A1/es not_active Expired
- 1971-05-26 HU HUSU629A patent/HU162336B/hu unknown
- 1971-05-26 BE BE767700A patent/BE767700A/xx not_active IP Right Cessation
- 1971-05-26 PL PL1971148407A patent/PL76709B1/pl unknown
- 1971-05-26 CA CA113,952A patent/CA949726A/en not_active Expired
- 1971-05-26 SE SE7106831A patent/SE376755B/xx unknown
- 1971-05-26 NL NL7107217A patent/NL7107217A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2125677A1 (de) | 1971-12-02 |
| BE767700A (fr) | 1971-10-18 |
| US3714333A (en) | 1973-01-30 |
| SE376755B (enExample) | 1975-06-09 |
| GB1343472A (en) | 1974-01-10 |
| ZA713207B (en) | 1972-03-29 |
| FR2093694A5 (enExample) | 1972-01-28 |
| BR7103193D0 (pt) | 1973-04-19 |
| NL7107217A (enExample) | 1971-11-30 |
| HU162336B (enExample) | 1973-01-29 |
| ES391519A1 (es) | 1973-06-16 |
| CA949726A (en) | 1974-06-25 |
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