DE2356976A1 - Verfahren zur entfernung von so tief 2 aus abgasen - Google Patents
Verfahren zur entfernung von so tief 2 aus abgasenInfo
- Publication number
- DE2356976A1 DE2356976A1 DE2356976A DE2356976A DE2356976A1 DE 2356976 A1 DE2356976 A1 DE 2356976A1 DE 2356976 A DE2356976 A DE 2356976A DE 2356976 A DE2356976 A DE 2356976A DE 2356976 A1 DE2356976 A1 DE 2356976A1
- Authority
- DE
- Germany
- Prior art keywords
- sulfur
- solution
- absorption
- buffer solution
- hydrogen sulfide
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000007789 gas Substances 0.000 title claims description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 75
- 239000000243 solution Substances 0.000 claims description 55
- 238000010521 absorption reaction Methods 0.000 claims description 50
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 35
- 235000011187 glycerol Nutrition 0.000 claims description 32
- 229910052717 sulfur Inorganic materials 0.000 claims description 32
- 239000011593 sulfur Substances 0.000 claims description 32
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 22
- 239000007853 buffer solution Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 19
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 10
- 239000000080 wetting agent Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- CJDPJFRMHVXWPT-UHFFFAOYSA-N barium sulfide Chemical class [S-2].[Ba+2] CJDPJFRMHVXWPT-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims 2
- 239000003960 organic solvent Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 18
- 238000007254 oxidation reaction Methods 0.000 description 18
- 230000008929 regeneration Effects 0.000 description 18
- 238000011069 regeneration method Methods 0.000 description 18
- 238000011068 loading method Methods 0.000 description 15
- 239000000872 buffer Substances 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 13
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 229910021653 sulphate ion Inorganic materials 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 229910001422 barium ion Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 239000012062 aqueous buffer Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000008363 phosphate buffer Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical class [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- ARSLNKYOPNUFFY-UHFFFAOYSA-L barium sulfite Chemical compound [Ba+2].[O-]S([O-])=O ARSLNKYOPNUFFY-UHFFFAOYSA-L 0.000 description 1
- WAKZZMMCDILMEF-UHFFFAOYSA-H barium(2+);diphosphate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O WAKZZMMCDILMEF-UHFFFAOYSA-H 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000012928 buffer substance Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000007323 disproportionation reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 description 1
- BXNRKCXZILSQHE-UHFFFAOYSA-N propane-1,2,3-triol;sulfuric acid Chemical compound OS(O)(=O)=O.OCC(O)CO BXNRKCXZILSQHE-UHFFFAOYSA-N 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- -1 thiosulfate Chemical class 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000002699 waste material 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
- B01D53/507—Sulfur oxides by treating the gases with other liquids
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2356976A DE2356976A1 (de) | 1973-11-15 | 1973-11-15 | Verfahren zur entfernung von so tief 2 aus abgasen |
| GB49200/74A GB1490729A (en) | 1973-11-15 | 1974-11-13 | Method of removing sulphur dioxide from gases containing it |
| NL7414795A NL7414795A (nl) | 1973-11-15 | 1974-11-13 | Werkwijze voor het verwijderen van so2 uit afvalgassen. |
| IT7429389A IT1025660B (it) | 1973-11-15 | 1974-11-13 | Procedimento per l eliminazione di s02 da gas di scarico |
| JP49131545A JPS5080287A (https=) | 1973-11-15 | 1974-11-14 | |
| US05/523,745 US4203953A (en) | 1973-11-15 | 1974-11-14 | Process for removing SO2 from waste gases |
| FR7437584A FR2251522B1 (https=) | 1973-11-15 | 1974-11-14 | |
| CA213,917A CA1035548A (en) | 1973-11-15 | 1974-11-15 | Process for removing so2 from waste gases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2356976A DE2356976A1 (de) | 1973-11-15 | 1973-11-15 | Verfahren zur entfernung von so tief 2 aus abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2356976A1 true DE2356976A1 (de) | 1975-05-22 |
Family
ID=5898143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2356976A Withdrawn DE2356976A1 (de) | 1973-11-15 | 1973-11-15 | Verfahren zur entfernung von so tief 2 aus abgasen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4203953A (https=) |
| JP (1) | JPS5080287A (https=) |
| CA (1) | CA1035548A (https=) |
| DE (1) | DE2356976A1 (https=) |
| FR (1) | FR2251522B1 (https=) |
| GB (1) | GB1490729A (https=) |
| IT (1) | IT1025660B (https=) |
| NL (1) | NL7414795A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387037A (en) * | 1980-11-24 | 1983-06-07 | Trentham Corporation | Removal of sulfur from waste gas streams |
| DE3815867A1 (de) * | 1988-05-09 | 1989-11-23 | Linde Ag | Verfahren zur regenerierung eines mit h(pfeil abwaerts)2(pfeil abwaerts)s und/oder cos beladenen waschmittels |
| US5785888A (en) * | 1995-03-24 | 1998-07-28 | Milmac Operating Company | Method for removal of sulfur dioxide |
| CN103623689B (zh) * | 2013-12-12 | 2016-06-29 | 北京博源恒升高科技有限公司 | 多元醇复合溶液脱除气体中SOx的方法 |
| CN117717886B (zh) * | 2023-12-14 | 2025-01-28 | 滨州中科催化技术有限公司 | 一种新型石灰石-石膏湿法烟气脱硫添加剂及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1936959A (en) * | 1929-07-08 | 1933-11-28 | Szombathy Koloman Von | Process for producing pure sulphur from crude materials containing sulphur in an uninterrupted operation |
| DE571862C (de) * | 1930-12-06 | 1933-03-06 | Julius Zorkoczy | Verfahren zum Reinigen von schwefelwasserstoff-bzw. schwefeldioxydhaltigen Gasen unter Gewinnung von Schwefel in kristallinischer Form |
| US2086379A (en) * | 1933-05-03 | 1937-07-06 | Ici Ltd | Gas absorption process |
| US2729543A (en) * | 1950-12-12 | 1956-01-03 | Union Oil Co | Removal of sulfur dioxide from gases containing the same |
| US3318666A (en) * | 1965-02-01 | 1967-05-09 | Continental Oil Co | Method of preparing dispersible sulfur |
-
1973
- 1973-11-15 DE DE2356976A patent/DE2356976A1/de not_active Withdrawn
-
1974
- 1974-11-13 IT IT7429389A patent/IT1025660B/it active
- 1974-11-13 NL NL7414795A patent/NL7414795A/xx not_active Application Discontinuation
- 1974-11-13 GB GB49200/74A patent/GB1490729A/en not_active Expired
- 1974-11-14 JP JP49131545A patent/JPS5080287A/ja active Pending
- 1974-11-14 US US05/523,745 patent/US4203953A/en not_active Expired - Lifetime
- 1974-11-14 FR FR7437584A patent/FR2251522B1/fr not_active Expired
- 1974-11-15 CA CA213,917A patent/CA1035548A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1490729A (en) | 1977-11-02 |
| CA1035548A (en) | 1978-08-01 |
| US4203953A (en) | 1980-05-20 |
| NL7414795A (nl) | 1975-05-20 |
| FR2251522A1 (https=) | 1975-06-13 |
| JPS5080287A (https=) | 1975-06-30 |
| FR2251522B1 (https=) | 1978-10-27 |
| IT1025660B (it) | 1978-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |