BE569467A - - Google Patents
Info
- Publication number
- BE569467A BE569467A BE569467DA BE569467A BE 569467 A BE569467 A BE 569467A BE 569467D A BE569467D A BE 569467DA BE 569467 A BE569467 A BE 569467A
- Authority
- BE
- Belgium
- Prior art keywords
- reactor
- solution
- absorption tower
- ammonium
- sulfur
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 claims description 58
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 35
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 28
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 27
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 26
- 239000011593 sulfur Substances 0.000 claims description 26
- 229910052717 sulfur Inorganic materials 0.000 claims description 26
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 22
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 19
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 16
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 13
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- 239000001166 ammonium sulphate Substances 0.000 claims description 12
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 36
- 239000007864 aqueous solution Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/245—Preparation from compounds containing nitrogen and sulfur
- C01C1/246—Preparation from compounds containing nitrogen and sulfur from sulfur-containing ammonium compounds
- C01C1/247—Preparation from compounds containing nitrogen and sulfur from sulfur-containing ammonium compounds by oxidation with free oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE569467A true BE569467A (enrdf_load_stackoverflow) |
Family
ID=188418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE569467D BE569467A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE569467A (enrdf_load_stackoverflow) |
-
0
- BE BE569467D patent/BE569467A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3944401A (en) | Process for the removal of gaseous impurities from the exhaust gases of a contact-process plant for the production of sulfuric acid | |
| CN110040691B (zh) | 一种利用酸性气制备生产高纯二氧化硫的装置及生产方法 | |
| US4456535A (en) | Process for the removal of urea, ammonia, and carbon dioxide from dilute aqueous solutions | |
| FR2576892A1 (fr) | Procede d'oxydation de substances dissoutes ou en suspension dans une solution aqueuse | |
| WO2023166481A1 (en) | Process of carbon dioxide sequestration and relative transformation into high value-added chemicals | |
| CN217015382U (zh) | 氨气回收纯化系统 | |
| KR870001143B1 (ko) | 요소의 제조방법 | |
| BE569467A (enrdf_load_stackoverflow) | ||
| JPS60339B2 (ja) | 尿素溶液を処理する方法及び装置 | |
| CN210103457U (zh) | 一种利用酸性气制备生产高纯二氧化硫的装置 | |
| US7985396B2 (en) | Process for production of sodium bisulfite | |
| EP0849217B1 (fr) | Procédé et dispositif d'épuration d'un gaz contenant de l'hydrogène sulfuré et du dioxyde de soufre | |
| PL132177B1 (en) | Method of manufacture of urea | |
| US6649795B2 (en) | Process for decomposing a carbamate aqueous solution coming from the urea recovery section of a urea production plant | |
| JP2004195400A (ja) | ガス化改質方式における廃棄物からの混合塩製造方法 | |
| EP0116529B2 (fr) | Procédé et appareillage pour la production de nitrate d'ammonium | |
| FR2557876A1 (fr) | Synthese a haute pression de melamine anhydre | |
| EP0181273B1 (fr) | Procédé pour concentrer des solutions aqueuses diluées d'oxyde d'éthylène | |
| CN119143223B (zh) | 一种煤化工含氨凝液环保节能氨回收装置及方法 | |
| FR2532292A2 (fr) | Procede d'elimination de l'hydrogene sulfure contenu dans un melange gazeux | |
| WO1984000952A1 (fr) | Procede d'elimination de l'hydrogene sulfure contenu dans un melange gazeux | |
| JPS6119567B2 (enrdf_load_stackoverflow) | ||
| CN120553650A (zh) | 一种新的水合肼连续射流反应制备工艺 | |
| CN118022537A (zh) | 低浓度硫化氢处理装置及工艺 | |
| FR2690934A1 (fr) | Procédé de récupération et de réutilisation du soufre dans la fabrication de pâte chimique au sulfate. |