BE513044A - - Google Patents
Info
- Publication number
- BE513044A BE513044A BE513044DA BE513044A BE 513044 A BE513044 A BE 513044A BE 513044D A BE513044D A BE 513044DA BE 513044 A BE513044 A BE 513044A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- tower
- denitration
- carried out
- sulfuric acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 15
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 9
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitrogen oxide Substances O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 229910052813 nitrogen oxide Inorganic materials 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000003638 reducing agent Substances 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 2
- HIVLDXAAFGCOFU-UHFFFAOYSA-N Ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XKUUMWKWUZRRPD-UHFFFAOYSA-N heptan-2-amine;sulfuric acid Chemical compound [O-]S([O-])(=O)=O.CCCCCC(C)[NH3+].CCCCCC(C)[NH3+] XKUUMWKWUZRRPD-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
- C01B17/84—Chamber process
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513044A true BE513044A (pt) |
Family
ID=151287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513044D BE513044A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE513044A (pt) |
-
0
- BE BE513044D patent/BE513044A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2740131A1 (fr) | Procede de production d'acetylene et de gaz de synthese | |
| KR20040004467A (ko) | 폐기산의 농축방법 | |
| BE513044A (pt) | ||
| FR2753395A1 (fr) | Procede et dispositif de traitement d'un gaz contenant de l'hydrogene sulfure et de l'anhydride sulfureux, comportant une etape d'elimination du soufre par refroidissement de l'effluent gazeux | |
| US4148868A (en) | Process for separating SO2 from a current of gas containing the same | |
| JPH02160020A (ja) | 高温ガスから二酸化硫黄および塩化水素を除去する方法 | |
| EP3140253A1 (en) | Process and plant for the production of liquid acid | |
| US4479929A (en) | Production of sulfur from a H2 S-bearing gas stream | |
| FR2550804A1 (fr) | Procede de desoxydation d'un bain de fusion metallique | |
| FR2795064A1 (fr) | Procede pour recueillir du brome | |
| FR1273180A (fr) | Procédé d'affinage en continu des gaz d'échappement résultant de la fabrication de la cyanamide blanche | |
| US1395577A (en) | Process for the concentration of nitric acid | |
| FR2532189A1 (fr) | Procede d'elimination de l'hydrogene sulfure contenu dans un melange gazeux | |
| BE432185A (pt) | ||
| BE348266A (pt) | ||
| BE530082A (pt) | ||
| BE374618A (fr) | Perfectionnements dans la fabrication du chlorure de chaux | |
| CA2138022A1 (fr) | Procede de production d'acide sulfurique a partir de dioxyde de soufre | |
| SU1718779A1 (ru) | Способ десульфитации виноградных и плодово- годных соков | |
| BE337690A (pt) | ||
| BE489527A (pt) | ||
| BE542885A (pt) | ||
| BE620123A (pt) | ||
| FR2511356A3 (fr) | Procede d'extraction du brome contenu dans des solutions salines sous forme d'ions bromure, et procede de production de brome et de bromure d'ammonium | |
| BE496253A (pt) |