DE2651045C2 - Verfahren zur Entfernung von Schwefeldioxid aus einem Gasstrom - Google Patents
Verfahren zur Entfernung von Schwefeldioxid aus einem GasstromInfo
- Publication number
- DE2651045C2 DE2651045C2 DE2651045A DE2651045A DE2651045C2 DE 2651045 C2 DE2651045 C2 DE 2651045C2 DE 2651045 A DE2651045 A DE 2651045A DE 2651045 A DE2651045 A DE 2651045A DE 2651045 C2 DE2651045 C2 DE 2651045C2
- Authority
- DE
- Germany
- Prior art keywords
- absorption
- sodium
- solution
- sulfur dioxide
- weight
- 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims description 114
- 238000000034 method Methods 0.000 title claims description 24
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 64
- 238000003795 desorption Methods 0.000 claims description 58
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 57
- 238000010521 absorption reaction Methods 0.000 claims description 56
- 239000007787 solid Substances 0.000 claims description 51
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 50
- 235000011152 sodium sulphate Nutrition 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 41
- 235000010265 sodium sulphite Nutrition 0.000 claims description 32
- 239000002002 slurry Substances 0.000 claims description 22
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 21
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 17
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 13
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 74
- 239000011734 sodium Substances 0.000 description 40
- 239000007789 gas Substances 0.000 description 29
- 239000013078 crystal Substances 0.000 description 23
- 239000006096 absorbing agent Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 14
- 239000012452 mother liquor Substances 0.000 description 14
- 238000000926 separation method Methods 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 12
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 12
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 6
- 150000003388 sodium compounds Chemical class 0.000 description 6
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 241001233037 catfish Species 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 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
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000004289 sodium hydrogen sulphite Substances 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
- 239000002699 waste material Substances 0.000 description 2
- 241000257163 Calliphora vicina Species 0.000 description 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal sulphites Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HFCSXCKLARAMIQ-UHFFFAOYSA-L disodium;sulfate;hydrate Chemical class O.[Na+].[Na+].[O-]S([O-])(=O)=O HFCSXCKLARAMIQ-UHFFFAOYSA-L 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel 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)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63050375A | 1975-11-10 | 1975-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2651045A1 DE2651045A1 (de) | 1977-05-12 |
DE2651045C2 true DE2651045C2 (de) | 1986-02-20 |
Family
ID=24527439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2651045A Expired DE2651045C2 (de) | 1975-11-10 | 1976-11-09 | Verfahren zur Entfernung von Schwefeldioxid aus einem Gasstrom |
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 BE BE172178A patent/BE848119A/xx 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
- 1976-11-09 SE SE7612470A patent/SE421407B/xx not_active IP Right Cessation
- 1976-11-09 FR FR7633713A patent/FR2330439A1/fr active Granted
- 1976-11-09 DE DE2651045A patent/DE2651045C2/de not_active Expired
- 1976-11-09 IT IT69677/76A patent/IT1070093B/it active
- 1976-11-09 NO NO763810A patent/NO147939C/no unknown
- 1976-11-10 JP JP51135131A patent/JPS5261173A/ja active Granted
- 1976-11-10 BR BR7607526A patent/BR7607526A/pt unknown
- 1976-11-10 NL NL7612494A patent/NL7612494A/xx not_active Application Discontinuation
- 1976-11-10 SU SU762417313A patent/SU950187A3/ru active
- 1976-11-10 ES ES453174A patent/ES453174A1/es not_active Expired
Non-Patent Citations (1)
Title |
---|
NICHTS-ERMITTELT |
Also Published As
Publication number | Publication date |
---|---|
NL7612494A (nl) | 1977-05-12 |
IT1070093B (it) | 1985-03-25 |
JPS5261173A (en) | 1977-05-20 |
FR2330439B1 (enrdf_load_stackoverflow) | 1982-10-08 |
BE848119A (fr) | 1977-03-01 |
FR2330439A1 (fr) | 1977-06-03 |
AT367653B (de) | 1982-07-26 |
ES453174A1 (es) | 1977-11-01 |
SE7612470L (sv) | 1977-05-11 |
SU950187A3 (ru) | 1982-08-07 |
JPS6339284B2 (enrdf_load_stackoverflow) | 1988-08-04 |
DE2651045A1 (de) | 1977-05-12 |
BR7607526A (pt) | 1977-09-20 |
SE421407B (sv) | 1981-12-21 |
NO763810L (enrdf_load_stackoverflow) | 1977-05-11 |
NO147939B (no) | 1983-04-05 |
ATA829076A (de) | 1981-12-15 |
NO147939C (no) | 1983-07-13 |
CA1079492A (en) | 1980-06-17 |
GB1557294A (en) | 1979-12-05 |
ZA766140B (en) | 1978-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2208102C3 (de) | Verfahren zum Entfernen von Schwefeldioxid aus einem schwefeldioxidhaltigen Gas | |
DE2034453B2 (de) | Verfahren zum abtrennen von schwefeldioxyd aus einem gas | |
DE2812980A1 (de) | Wiedergewinnung von schwefel aus schwefelwasserstoff-haltigen gasstroemen | |
DE2445445C3 (de) | Verfahren zum Entfernen von Schwefeldioxid aus Verbrennungsabgasen | |
DE2258442A1 (de) | Verfahren zur abtrennung von schwefeldioxid aus gasen und zur gewinnung von elementarem schwefel hieraus | |
DE2506666A1 (de) | Verfahren zur abtrennung von metallsulfat aus einer loesung, die metallsulfat und metallsulfit enthaelt | |
DE2363793C3 (de) | Verfahren zur Entfernung von schwefelhaltigen Gasen aus Abgasen | |
DE1692878C3 (de) | Verfahren/um Auskristallisieren von Alkali als Karbonat aus der bei der Zellstoffablaugen-Aufarbeitung anfallenden Schmelz lösung | |
DE2814748A1 (de) | Verfahren zur gewinnung von konzentriertem schwefeldioxyd aus schwefeldioxyd enthaltenden abgasen | |
DE2651045C2 (de) | Verfahren zur Entfernung von Schwefeldioxid aus einem Gasstrom | |
DE3007519A1 (de) | Verfahren zur entfernung von verunreinigungen und gewinnung von nebenprodukten aus heissen abgasen | |
DE2249874B2 (de) | Verfahren zum Entfernen von Schwefeldioxid aus Verbrennungsabgasen | |
EP0005270A1 (de) | Verfahren zur Entfernung von Schwefeldioxid aus Abwässern und gegebenenfalls Abgasen | |
DE897647C (de) | Verfahren zur Rueckgewinnung der Chemikalien aus Zellstoffablaugen | |
DE2717140A1 (de) | Verfahren zur entfernung von schwefeldioxid aus gasstroemen | |
DE68912574T2 (de) | Verfahren zur reinigung wässriger bufferlösungen. | |
DE2358409A1 (de) | Verfahren zur reinigung waessriger natriumcitrat-loesungen | |
DE2700553A1 (de) | Verfahren zum abstossen von natriumsulfat aus einem system zur schwefeldioxidentfernung | |
DD236080A5 (de) | Verfahren zum beseitigen und zurueckgewinnen von schwefel in elementarer form aus schwefeldioxid oder schwefeldioxid und schwefelwasserstoff enthaltenden gasen | |
DE2941882A1 (de) | Verfahren zum selektiven abtrennen von natriumzitrat aus einer waessrigen loesung | |
DE2907600A1 (de) | Verfahren zum abtrennen von schwefeloxiden aus abgasen | |
DD224499A5 (de) | Verfahren zur entfernung von schwefeldioxid aus abgasen | |
DE2726257A1 (de) | Verfahren zur entschwefelung von abgasen | |
DE2353236C3 (de) | Verfahren zur Rückgewinnung von Wärme und Chemikalien aus der Restlauge der Celluloseherstellung | |
DE2623963A1 (de) | Verfahren zur entfernung von schwefeldioxid aus abluft |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |