GB1441422A - Process for working up the wash solution obtained in the washing ofso2-containing gas with aqueous ammonium sulphite solution - Google Patents
Process for working up the wash solution obtained in the washing ofso2-containing gas with aqueous ammonium sulphite solutionInfo
- Publication number
- GB1441422A GB1441422A GB5396973A GB5396973A GB1441422A GB 1441422 A GB1441422 A GB 1441422A GB 5396973 A GB5396973 A GB 5396973A GB 5396973 A GB5396973 A GB 5396973A GB 1441422 A GB1441422 A GB 1441422A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- sulphuric acid
- wash solution
- reaction gas
- gas
- 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
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000005406 washing Methods 0.000 title abstract 2
- 239000000243 solution Substances 0.000 abstract 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 6
- 235000011149 sulphuric acid Nutrition 0.000 abstract 6
- 239000001117 sulphuric acid Substances 0.000 abstract 6
- 238000001704 evaporation Methods 0.000 abstract 5
- 239000012495 reaction gas Substances 0.000 abstract 5
- 230000008020 evaporation Effects 0.000 abstract 4
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 4
- 239000004291 sulphur dioxide Substances 0.000 abstract 4
- 239000007789 gas Substances 0.000 abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 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
- C01B17/76—Preparation by contact processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722257227 DE2257227A1 (de) | 1972-11-22 | 1972-11-22 | Verfahren zur aufarbeitung der bei der waesche so tief 2-haltiger abgase anfallenden waschloesung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1441422A true GB1441422A (en) | 1976-06-30 |
Family
ID=5862432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5396973A Expired GB1441422A (en) | 1972-11-22 | 1973-11-21 | Process for working up the wash solution obtained in the washing ofso2-containing gas with aqueous ammonium sulphite solution |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4995874A (https=) |
| DE (1) | DE2257227A1 (https=) |
| GB (1) | GB1441422A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367795A (zh) * | 2022-09-01 | 2022-11-22 | 山东东佳集团股份有限公司 | 催化剂钛白粉水洗液回用于制酸尾气系统制备硫酸铵的新工艺 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230266A (en) * | 1975-09-04 | 1977-03-07 | Toyo Eng Corp | Exhaust gas desulfurization process |
-
1972
- 1972-11-22 DE DE19722257227 patent/DE2257227A1/de active Pending
-
1973
- 1973-11-21 JP JP48131602A patent/JPS4995874A/ja active Pending
- 1973-11-21 GB GB5396973A patent/GB1441422A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367795A (zh) * | 2022-09-01 | 2022-11-22 | 山东东佳集团股份有限公司 | 催化剂钛白粉水洗液回用于制酸尾气系统制备硫酸铵的新工艺 |
| CN115367795B (zh) * | 2022-09-01 | 2024-02-20 | 山东东佳集团股份有限公司 | 催化剂钛白粉水洗液回用于制酸尾气系统制备硫酸铵的新工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2257227A1 (de) | 1974-05-30 |
| JPS4995874A (https=) | 1974-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |