SU950187A3 - Способ извлечени двуокиси серы из отход щих газов - Google Patents
Способ извлечени двуокиси серы из отход щих газов Download PDFInfo
- Publication number
- SU950187A3 SU950187A3 SU762417313A SU2417313A SU950187A3 SU 950187 A3 SU950187 A3 SU 950187A3 SU 762417313 A SU762417313 A SU 762417313A SU 2417313 A SU2417313 A SU 2417313A SU 950187 A3 SU950187 A3 SU 950187A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- sodium sulfate
- solution
- sulfur dioxide
- weight percent
- spent
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract description 18
- 235000010269 sulphur dioxide Nutrition 0.000 title abstract description 9
- 238000000034 method Methods 0.000 title description 7
- 239000007789 gas Substances 0.000 title description 3
- 239000004291 sulphur dioxide Substances 0.000 title 1
- 239000007787 solid Substances 0.000 abstract description 16
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 15
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 15
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 14
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract description 14
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 14
- 238000003795 desorption Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 235000010265 sodium sulphite Nutrition 0.000 abstract description 7
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract description 5
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 2
- 239000011593 sulfur Substances 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 239000002002 slurry Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 15
- 230000008020 evaporation Effects 0.000 description 15
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000013078 crystal Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 239000012452 mother liquor Substances 0.000 description 7
- 229910021653 sulphate ion Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63050375A | 1975-11-10 | 1975-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU950187A3 true SU950187A3 (ru) | 1982-08-07 |
Family
ID=24527439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU762417313A SU950187A3 (ru) | 1975-11-10 | 1976-11-10 | Способ извлечени двуокиси серы из отход щих газов |
Country Status (15)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177244A (en) * | 1976-07-24 | 1979-12-04 | Ullrich Neumann | Process for purge stream treatment in removal of sulfur dioxide |
| US4708856A (en) * | 1986-03-03 | 1987-11-24 | Norton Company | Liquid-gas absorption process |
| CN105833667A (zh) * | 2016-05-27 | 2016-08-10 | 四川益能康生环保科技有限公司 | 一种脱除二氧化硫的可再生吸收剂 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3653812A (en) * | 1969-07-18 | 1972-04-04 | Wellman Lord Inc | Process for removal of sulfur dioxide from gas streams |
| US3971844A (en) * | 1974-02-19 | 1976-07-27 | Davy Powergas Inc. | Method for removing sodium sulfate from aqueous solutions |
-
1976
- 1976-10-14 ZA ZA00766140A patent/ZA766140B/xx unknown
- 1976-11-08 AT AT0829076A patent/AT367653B/de not_active IP Right Cessation
- 1976-11-08 CA CA265,157A patent/CA1079492A/en not_active Expired
- 1976-11-08 GB GB46358/76A patent/GB1557294A/en not_active Expired
- 1976-11-08 BE BE172178A patent/BE848119A/xx not_active IP Right Cessation
- 1976-11-09 NO NO763810A patent/NO147939C/no unknown
- 1976-11-09 SE SE7612470A patent/SE421407B/xx not_active IP Right Cessation
- 1976-11-09 FR FR7633713A patent/FR2330439A1/fr active Granted
- 1976-11-09 IT IT69677/76A patent/IT1070093B/it active
- 1976-11-09 DE DE2651045A patent/DE2651045C2/de not_active Expired
- 1976-11-10 NL NL7612494A patent/NL7612494A/xx not_active Application Discontinuation
- 1976-11-10 JP JP51135131A patent/JPS5261173A/ja active Granted
- 1976-11-10 SU SU762417313A patent/SU950187A3/ru active
- 1976-11-10 BR BR7607526A patent/BR7607526A/pt unknown
- 1976-11-10 ES ES453174A patent/ES453174A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7612470L (sv) | 1977-05-11 |
| ES453174A1 (es) | 1977-11-01 |
| JPS6339284B2 (enrdf_load_stackoverflow) | 1988-08-04 |
| JPS5261173A (en) | 1977-05-20 |
| AT367653B (de) | 1982-07-26 |
| CA1079492A (en) | 1980-06-17 |
| NO147939C (no) | 1983-07-13 |
| ZA766140B (en) | 1978-05-30 |
| ATA829076A (de) | 1981-12-15 |
| IT1070093B (it) | 1985-03-25 |
| SE421407B (sv) | 1981-12-21 |
| NO763810L (enrdf_load_stackoverflow) | 1977-05-11 |
| DE2651045C2 (de) | 1986-02-20 |
| FR2330439A1 (fr) | 1977-06-03 |
| NL7612494A (nl) | 1977-05-12 |
| BE848119A (fr) | 1977-03-01 |
| FR2330439B1 (enrdf_load_stackoverflow) | 1982-10-08 |
| GB1557294A (en) | 1979-12-05 |
| DE2651045A1 (de) | 1977-05-12 |
| BR7607526A (pt) | 1977-09-20 |
| NO147939B (no) | 1983-04-05 |
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