DE2311098A1 - Verfahren zur selektiven entfernung von schwefeldioxyd aus gasmischungen - Google Patents
Verfahren zur selektiven entfernung von schwefeldioxyd aus gasmischungenInfo
- Publication number
- DE2311098A1 DE2311098A1 DE19732311098 DE2311098A DE2311098A1 DE 2311098 A1 DE2311098 A1 DE 2311098A1 DE 19732311098 DE19732311098 DE 19732311098 DE 2311098 A DE2311098 A DE 2311098A DE 2311098 A1 DE2311098 A1 DE 2311098A1
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- potassium
- sulfur trioxide
- sulfur
- sulfur dioxide
- 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- Withdrawn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
- 239000000203 mixture Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 25
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title description 3
- 229910052717 sulfur Inorganic materials 0.000 title description 3
- 239000011593 sulfur Substances 0.000 title description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 109
- 239000002904 solvent Substances 0.000 claims description 97
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 70
- 239000007789 gas Substances 0.000 claims description 54
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 40
- 238000010521 absorption reaction Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000002250 absorbent Substances 0.000 claims description 23
- 230000002745 absorbent Effects 0.000 claims description 23
- 239000000047 product Substances 0.000 claims description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 16
- 235000011151 potassium sulphates Nutrition 0.000 claims description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 15
- 229910001414 potassium ion Inorganic materials 0.000 claims description 14
- -1 nitrogen-containing compound Chemical class 0.000 claims description 13
- 125000002947 alkylene group Chemical group 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 4
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 claims description 4
- 235000019252 potassium sulphite Nutrition 0.000 claims description 4
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- 235000010333 potassium nitrate Nutrition 0.000 claims description 3
- 235000010289 potassium nitrite Nutrition 0.000 claims description 3
- 159000000001 potassium salts Chemical class 0.000 claims description 3
- 239000004323 potassium nitrate Substances 0.000 claims description 2
- 239000004304 potassium nitrite Substances 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 4
- 239000007864 aqueous solution Substances 0.000 claims 3
- 239000001120 potassium sulphate Substances 0.000 claims 2
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 claims 1
- AZFNGPAYDKGCRB-XCPIVNJJSA-M [(1s,2s)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide;chlororuthenium(1+);1-methyl-4-propan-2-ylbenzene Chemical compound [Ru+]Cl.CC(C)C1=CC=C(C)C=C1.C1=CC(C)=CC=C1S(=O)(=O)[N-][C@@H](C=1C=CC=CC=1)[C@@H](N)C1=CC=CC=C1 AZFNGPAYDKGCRB-XCPIVNJJSA-M 0.000 claims 1
- 229910017464 nitrogen compound Inorganic materials 0.000 claims 1
- 150000002830 nitrogen compounds Chemical class 0.000 claims 1
- BXNHTSHTPBPRFX-UHFFFAOYSA-M potassium nitrite Chemical class [K+].[O-]N=O BXNHTSHTPBPRFX-UHFFFAOYSA-M 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 9
- 239000002956 ash Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 150000002823 nitrates Chemical class 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000007323 disproportionation reaction Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 150000002826 nitrites Chemical class 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-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
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- AOCXDTRLJHIFSV-UHFFFAOYSA-N 2-(4-aminobutylamino)ethane-1,1,1,2-tetrol Chemical compound NCCCCNC(O)C(O)(O)O AOCXDTRLJHIFSV-UHFFFAOYSA-N 0.000 description 1
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 101150065749 Churc1 gene Proteins 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000490229 Eucephalus Species 0.000 description 1
- 101100049053 Mus musculus Vash1 gene Proteins 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 102100038239 Protein Churchill Human genes 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 235000018417 cysteine Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/14—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic
- C10K1/143—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic containing amino groups
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23258572A | 1972-03-07 | 1972-03-07 | |
| US322985A US3904735A (en) | 1972-03-07 | 1973-01-12 | Process for the selective removal of sulfur dioxide from effluent gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2311098A1 true DE2311098A1 (de) | 1973-10-04 |
Family
ID=26926146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732311098 Withdrawn DE2311098A1 (de) | 1972-03-07 | 1973-03-06 | Verfahren zur selektiven entfernung von schwefeldioxyd aus gasmischungen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3904735A (enExample) |
| JP (1) | JPS5135553B2 (enExample) |
| BE (1) | BE796332A (enExample) |
| CA (1) | CA994990A (enExample) |
| DE (1) | DE2311098A1 (enExample) |
| FR (1) | FR2175096B1 (enExample) |
| GB (1) | GB1420263A (enExample) |
| NL (1) | NL7303127A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3047658A1 (de) * | 1980-12-18 | 1982-07-15 | Achenbach Buschhütten GmbH, 5910 Kreuztal | Verfahren zur reinigung von loesungsmittelhaltiger abluft und einrichtung zur durchfuehrung des verfahrens |
| GR890100709A (el) * | 1988-11-09 | 1990-12-31 | Union Carbide Canada Ltd | Απομάκρυνση και ανάκτηση του διοξειδίου του ?είου από ρεύματα αερίων. |
| TR26030A (tr) * | 1990-06-13 | 1993-11-01 | Union Carbide Canada Ltd | GAZ AKIMLARINDAN KüKüRT DIOKSIDIN UZAKLASTIRLMASI VE GERI KAZANILMASI. |
| EP0716875A1 (en) * | 1994-12-15 | 1996-06-19 | The Kansai Electric Power Co., Inc. | Process for removing carbon dioxide and nitrogen oxides from combustion gases |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248942B2 (enExample) * | 1975-01-06 | 1977-12-13 | ||
| US4020144A (en) * | 1975-05-02 | 1977-04-26 | Exxon Research And Engineering Company | Method for removal of gaseous sulfur and nitrogen compounds from gas streams |
| US4071602A (en) * | 1975-11-20 | 1978-01-31 | The Dow Chemical Company | Selective separation of sulfur oxides from carbon dioxide in an effluent gas stream |
| US4134728A (en) * | 1976-08-12 | 1979-01-16 | Betz Laboratories, Inc. | N-aminoethyl ethanolamine as a cold-end additive |
| US4134729A (en) * | 1976-08-12 | 1979-01-16 | Betz Laboratories, Inc. | Aqueous solution of sodium aluminate and N-aminoethyl ethanolamine as a cold end additive |
| US4134727A (en) * | 1976-08-12 | 1979-01-16 | Betz Laboratories, Inc. | Aqueous solution of sodium metasilicate and N-aminoethyl ethanolamine as a cold-end additive |
| CA1106576A (en) * | 1977-03-25 | 1981-08-11 | Alexander J. Kosseim | Process for removing so.sub.2 from effluent gases and for removing heat stable salts from systems in which they accumulate using an anion exchange resin |
| US4122149A (en) * | 1977-03-25 | 1978-10-24 | Union Carbide Corporation | Process for removing SO2 from effluent gases and for removing heat stable salts from systems in which they accumulate |
| US4113849A (en) * | 1977-03-25 | 1978-09-12 | Union Carbide Corporation | Recovering sulfur from gas streams containing hydrogen sulfide |
| US4170628A (en) * | 1977-03-25 | 1979-10-09 | Union Carbide Corporation | Process for removing SO2 from effluent gases and for removing heat stable salts from systems in which they accumulate using an anion exchange resin |
| US4168291A (en) * | 1977-09-16 | 1979-09-18 | Betz Laboratories, Inc. | Alkanolamines as cold-end additives |
| DE2824471C3 (de) * | 1978-06-03 | 1982-01-28 | Davy McKee AG, 6000 Frankfurt | Verfahren zur Gewinnung von Schwefel aus schwefelwasserstoffhaltigen Gasen |
| US4185071A (en) * | 1978-10-13 | 1980-01-22 | Betz Laboratories, Inc. | Ethylene polyamines as cold-end additives |
| US4201752A (en) * | 1979-03-01 | 1980-05-06 | Union Carbide Corporation | Process for the selective removal of sulfur dioxide from effluent gases |
| CA1168027A (en) * | 1980-05-27 | 1984-05-29 | Union Carbide Corporation | Regenerable process for the selective removal of sulfur dioxide from effluent gases |
| US4387037A (en) * | 1980-11-24 | 1983-06-07 | Trentham Corporation | Removal of sulfur from waste gas streams |
| US4320101A (en) * | 1980-11-24 | 1982-03-16 | Trentham Corporation | Removal of sulfur from waste gas streams |
| US4465614A (en) * | 1981-05-04 | 1984-08-14 | Trentham Corporation | Alkanolaminium carboxylate solvents for selective SO2 absorption |
| US4363791A (en) * | 1981-05-04 | 1982-12-14 | Trentham Corporation | Alkanolaminium carboxylate solvents for selective SO2 absorption |
| US4753784A (en) * | 1986-03-03 | 1988-06-28 | Neverman Duane C | Process to remove SOX and NOX from exhaust gases |
| CA1334836C (en) * | 1987-04-09 | 1995-03-21 | Richard A. Gregory, Jr. | Removal of salts from aqueous alkanolamines using an electrodialysis cell with an ion exchange membrane |
| US4795565A (en) * | 1987-10-28 | 1989-01-03 | Mobil Oil Corporation | Clean up of ethanolamine to improve performance and control corrosion of ethanolamine units |
| US5120516A (en) * | 1990-01-08 | 1992-06-09 | Physical Sciences, Inc. | Process for removing nox emissions from combustion effluents |
| EP0552360A1 (en) * | 1991-08-13 | 1993-07-28 | The Dow Chemical Company | A composition and method for simultaneous absorption of sulfur dioxide and nitric oxide |
| JPH0582247U (ja) * | 1992-04-08 | 1993-11-09 | 孝三郎 治田 | 木製植木鉢 |
| US5262139A (en) * | 1992-09-29 | 1993-11-16 | Union Carbide Chemicals & Plastics Technology Corporation | Removal of sulfur dioxide from gas streams |
| US5466270A (en) * | 1992-11-16 | 1995-11-14 | Abdelmalek; Fawzy T. | Cyclonic centrifugal gas separator - absorber apparatus for boiler flue gas cleaning |
| US5851265A (en) * | 1996-09-03 | 1998-12-22 | Monsanto Company | Selective removal and recovery of sulfur dioxide from effluent gases using organic phosphorous solvents |
| CN1972864B (zh) | 2004-04-22 | 2010-12-29 | 弗劳尔科技公司 | 排气处理的构型和方法 |
| WO2006052424A2 (en) * | 2004-11-09 | 2006-05-18 | Fluor Technologies Corporation | Configurations and methods for sox removal in oxygen-containing gases |
| KR100831093B1 (ko) * | 2007-04-09 | 2008-05-22 | 한국과학기술연구원 | 이온성 액체를 이용한 ｉｓ 싸이클 공정의 혼합가스로부터순수 이산화황의 분리 회수 방법 |
| EP2640494A4 (en) | 2010-11-17 | 2014-05-07 | Fluor Tech Corp | BACKUP CONFIGURATIONS AND PROCESSES FOR SULFURIC ACID SYSTEMS |
| JP5881498B2 (ja) * | 2012-03-28 | 2016-03-09 | 株式会社東芝 | 窒素酸化物および硫黄酸化物除去システム、窒素酸化物および硫黄酸化物除去方法、および二酸化炭素回収システム |
| EP2905294A1 (de) * | 2013-12-09 | 2015-08-12 | Basf Se | Wässrige lösungen schwefligsaurer salze von primären, sekundären oder tertiären aliphatischen c3- bis c8-alkanolaminen oder deren gemische |
| KR102146846B1 (ko) | 2018-11-20 | 2020-08-21 | 한국과학기술연구원 | 수산화 그룹을 갖는 아민 기반 이산화황 및 아황산 흡수제 및 이의 제조방법 |
| CN112933946A (zh) * | 2021-02-19 | 2021-06-11 | 陈洪超 | 一种焚烧尾气脱酸处理装置 |
| CN114000935B (zh) * | 2021-10-29 | 2024-12-06 | 张永生 | 一种轮船尾气净化装置及其净化方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2106446A (en) * | 1934-02-01 | 1938-01-25 | Ig Farbenindustrie Ag | Removal of gaseous weak acids from gases containing the same |
| US3047364A (en) * | 1958-04-12 | 1962-07-31 | Instituto Nacional Industria | Sulfur dioxide recovery from gases employing organic bases |
| US3658462A (en) * | 1970-03-05 | 1972-04-25 | Shell Oil Co | Liquid-gas absorption process |
-
1973
- 1973-01-12 US US322985A patent/US3904735A/en not_active Expired - Lifetime
- 1973-03-06 CA CA162,773A patent/CA994990A/en not_active Expired
- 1973-03-06 FR FR7307987A patent/FR2175096B1/fr not_active Expired
- 1973-03-06 GB GB1094973A patent/GB1420263A/en not_active Expired
- 1973-03-06 BE BE128419A patent/BE796332A/xx not_active IP Right Cessation
- 1973-03-06 JP JP48025742A patent/JPS5135553B2/ja not_active Expired
- 1973-03-06 NL NL7303127A patent/NL7303127A/xx not_active Application Discontinuation
- 1973-03-06 DE DE19732311098 patent/DE2311098A1/de not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3047658A1 (de) * | 1980-12-18 | 1982-07-15 | Achenbach Buschhütten GmbH, 5910 Kreuztal | Verfahren zur reinigung von loesungsmittelhaltiger abluft und einrichtung zur durchfuehrung des verfahrens |
| GR890100709A (el) * | 1988-11-09 | 1990-12-31 | Union Carbide Canada Ltd | Απομάκρυνση και ανάκτηση του διοξειδίου του ?είου από ρεύματα αερίων. |
| EP0368423A3 (en) * | 1988-11-09 | 1991-03-20 | Union Carbide Canada Limited | Removal and recovery of sulphur dioxide from gas streams |
| TR26030A (tr) * | 1990-06-13 | 1993-11-01 | Union Carbide Canada Ltd | GAZ AKIMLARINDAN KüKüRT DIOKSIDIN UZAKLASTIRLMASI VE GERI KAZANILMASI. |
| EP0716875A1 (en) * | 1994-12-15 | 1996-06-19 | The Kansai Electric Power Co., Inc. | Process for removing carbon dioxide and nitrogen oxides from combustion gases |
| US5648053A (en) * | 1994-12-15 | 1997-07-15 | The Kansai Electric Power Co. Inc. | Process for removing carbon dioxide and nitrogen oxides from combustion gases |
Also Published As
| Publication number | Publication date |
|---|---|
| US3904735A (en) | 1975-09-09 |
| JPS5135553B2 (enExample) | 1976-10-02 |
| FR2175096B1 (enExample) | 1976-05-21 |
| CA994990A (en) | 1976-08-17 |
| BE796332A (fr) | 1973-09-06 |
| GB1420263A (en) | 1976-01-07 |
| JPS49174A (enExample) | 1974-01-05 |
| NL7303127A (enExample) | 1973-09-11 |
| FR2175096A1 (enExample) | 1973-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: UNION CARBIDE CORP., 06817 DANBURY, CONN., US |
|
| 8130 | Withdrawal |