DE2650755A1 - Verfahren zur absorption von schwefeloxiden aus heissen gasen - Google Patents
Verfahren zur absorption von schwefeloxiden aus heissen gasenInfo
- Publication number
- DE2650755A1 DE2650755A1 DE19762650755 DE2650755A DE2650755A1 DE 2650755 A1 DE2650755 A1 DE 2650755A1 DE 19762650755 DE19762650755 DE 19762650755 DE 2650755 A DE2650755 A DE 2650755A DE 2650755 A1 DE2650755 A1 DE 2650755A1
- Authority
- DE
- Germany
- Prior art keywords
- absorbent
- zone
- washing medium
- sulfur oxides
- aqueous
- 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- Withdrawn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
- 239000007789 gas Substances 0.000 title claims description 96
- 238000000034 method Methods 0.000 title claims description 58
- 229910052815 sulfur oxide Inorganic materials 0.000 title claims description 36
- 238000010521 absorption reaction Methods 0.000 title description 8
- 239000002250 absorbent Substances 0.000 claims description 82
- 230000002745 absorbent Effects 0.000 claims description 82
- 238000005406 washing Methods 0.000 claims description 55
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 53
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 52
- 239000007864 aqueous solution Substances 0.000 claims description 27
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000007795 chemical reaction product Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 17
- 229910052717 sulfur Inorganic materials 0.000 claims description 15
- 239000011593 sulfur Substances 0.000 claims description 15
- 229910052783 alkali metal Inorganic materials 0.000 claims description 12
- -1 alkali metal bicarbonate Chemical class 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 9
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 7
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 6
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 32
- 230000009467 reduction Effects 0.000 description 27
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 22
- 230000008569 process Effects 0.000 description 22
- 239000000047 product Substances 0.000 description 22
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 20
- 239000011734 sodium Substances 0.000 description 17
- 239000003546 flue gas Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 11
- 238000002407 reforming Methods 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 235000011152 sodium sulphate Nutrition 0.000 description 10
- 235000010265 sodium sulphite Nutrition 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000005201 scrubbing Methods 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010936 aqueous wash Methods 0.000 description 6
- 239000003575 carbonaceous material Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 6
- 239000002956 ash Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 229910052979 sodium sulfide Inorganic materials 0.000 description 5
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 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
- 239000010881 fly ash Substances 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001339 alkali metal compounds Chemical class 0.000 description 1
- 229910052977 alkali metal sulfide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010426 asphalt 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000011335 coal coke Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 125000000101 thioether group Chemical group 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
- C01B17/22—Alkali metal sulfides or polysulfides
- C01B17/24—Preparation by reduction
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (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)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/634,726 US4198380A (en) | 1975-11-24 | 1975-11-24 | Absorption of sulfur oxides from hot gases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2650755A1 true DE2650755A1 (de) | 1977-05-26 |
Family
ID=24544974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762650755 Withdrawn DE2650755A1 (de) | 1975-11-24 | 1976-11-05 | Verfahren zur absorption von schwefeloxiden aus heissen gasen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4198380A (https=) |
| JP (1) | JPS5265180A (https=) |
| CA (1) | CA1080443A (https=) |
| DE (1) | DE2650755A1 (https=) |
| FR (1) | FR2332051A1 (https=) |
| GB (1) | GB1560690A (https=) |
| IT (1) | IT1068235B (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846297A1 (de) * | 1977-10-31 | 1979-05-03 | Niro Atomizer As | Verfahren zur beseitigung von chlorwasserstoff aus abgasen |
| DE2907177A1 (de) * | 1978-02-24 | 1979-09-06 | Rockwell International Corp | Verfahren zur entfernung von schwefeloxiden aus abgasen |
| DE2919542A1 (de) * | 1978-05-19 | 1979-11-29 | Niro Atomizer As | Verfahren zur entfernung des schwefeldioxydgehaltes der von der verbrennung schwefelhaltigen brennstoffs herruehrenden abgase |
| EP0208052A3 (en) * | 1985-06-27 | 1988-01-20 | H. Krantz Gmbh & Co. | Device for mixing of substances of the same or different physical condition |
| DK152177B (da) * | 1979-03-30 | 1988-02-08 | Cottrell Res Inc | Fremgangsmaade til fjernelse af svovldioxyd fra en gasstroem |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317806A (en) * | 1978-10-23 | 1982-03-02 | Lutz Leisegang | Method and apparatus for dedusting and absorption of contaminating gases being the exhaust gases of waste-incinerating devices and hot-air cupola furnaces |
| AT376909B (de) * | 1979-02-15 | 1985-01-25 | Buckau Walther Ag | Verfahren zum reinigen von gasfoermige schadstoffe enthaltende abgasen |
| DK110079A (da) * | 1979-03-16 | 1980-09-17 | Smidth & Co As F L | Anlaeg til selektiv fjernelse af flyveakske og brugt absorberingsmiddel for flygtige stoffer fra roeggasser |
| FR2459071A1 (fr) * | 1979-06-21 | 1981-01-09 | Fiat Impianti Costr | Procede pour eliminer l'anhydride sulfureux des gaz de combustion au moyen d'une solution aqueuse d'un hydroxyde inorganique |
| DE3172142D1 (en) * | 1980-10-03 | 1985-10-10 | Dresser Uk Ltd | Method and apparatus for treating, particularly desulphurising, a polluted gas |
| US4472364A (en) * | 1982-06-23 | 1984-09-18 | Rockwell International Corporation | Process for removal of sulfur oxides from hot gases |
| DK255383D0 (da) * | 1983-06-03 | 1983-06-03 | Niro Atomizer As | Fremgangsmade og reaktor til afsvovlning af varm spildgas |
| US4547351A (en) * | 1984-05-01 | 1985-10-15 | The United States Of America As Represented By The United States Department Of Energy | Flue gas desulfurization |
| CH665781A5 (de) * | 1985-03-06 | 1988-06-15 | Sulzer Ag | Verfahren und vorrichtung zum reinigen von gasen. |
| DK156157C (da) * | 1986-01-17 | 1989-11-20 | Niro Atomizer As | Fremgangsmaade til rensning af fra affaldsforbraending stammende roeggas under opnaaelse af et deponerbart restprodukt |
| CH675083A5 (https=) * | 1988-02-17 | 1990-08-31 | Glindsjoe | |
| US5156819A (en) * | 1988-04-20 | 1992-10-20 | Ross Jody D | Steam scrubbing system for exhaust gases |
| US6168709B1 (en) | 1998-08-20 | 2001-01-02 | Roger G. Etter | Production and use of a premium fuel grade petroleum coke |
| US20020179493A1 (en) * | 1999-08-20 | 2002-12-05 | Environmental & Energy Enterprises, Llc | Production and use of a premium fuel grade petroleum coke |
| GB0123416D0 (en) * | 2001-09-28 | 2001-11-21 | Memquest Ltd | Non-volatile memory control |
| US6939523B2 (en) * | 2002-12-10 | 2005-09-06 | Chemical Lime Company | Method of removing SO3 from flue gases |
| US20040208809A1 (en) * | 2002-12-10 | 2004-10-21 | D Alesandro Raymond J | Method of removing SO3 from flue gases |
| JP4920993B2 (ja) * | 2005-04-26 | 2012-04-18 | 三菱重工メカトロシステムズ株式会社 | 排ガス処理装置および排ガス処理方法 |
| US7531154B2 (en) * | 2005-08-18 | 2009-05-12 | Solvay Chemicals | Method of removing sulfur dioxide from a flue gas stream |
| US7481987B2 (en) * | 2005-09-15 | 2009-01-27 | Solvay Chemicals | Method of removing sulfur trioxide from a flue gas stream |
| US9011672B2 (en) | 2006-11-17 | 2015-04-21 | Roger G. Etter | System and method of introducing an additive with a unique catalyst to a coking process |
| CA2669636A1 (en) * | 2006-11-17 | 2008-05-29 | Roger G. Etter | Catalytic cracking of undesirable components in a coking process |
| US8361310B2 (en) * | 2006-11-17 | 2013-01-29 | Etter Roger G | System and method of introducing an additive with a unique catalyst to a coking process |
| US8206574B2 (en) | 2006-11-17 | 2012-06-26 | Etter Roger G | Addition of a reactor process to a coking process |
| US8372264B2 (en) * | 2006-11-17 | 2013-02-12 | Roger G. Etter | System and method for introducing an additive into a coking process to improve quality and yields of coker products |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305307A (en) * | 1959-09-25 | 1967-02-21 | Basf Ag | Production of solid alkali metal sulfites |
| DE1961048B2 (de) * | 1969-12-05 | 1976-04-01 | Fa. Carl Still, 4350 Recklinghausen | Verfahren zur entschwefelung von industriellen gasen, insbesondere abgasen, wie rauchgasen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1271899A (en) * | 1917-05-12 | 1918-07-09 | Henry Howard | Method of recovering sulfur dioxid from furnace-gases. |
| US3533748A (en) * | 1967-12-15 | 1970-10-13 | Chemical Construction Corp | Removal of sulfur oxides from waste gases |
| JPS5312910B2 (https=) * | 1972-04-24 | 1978-05-06 | ||
| US3929968A (en) * | 1973-10-10 | 1975-12-30 | Du Pont | Dry collection of waste materials |
| US3969482A (en) * | 1974-04-25 | 1976-07-13 | Teller Environmental Systems, Inc. | Abatement of high concentrations of acid gas emissions |
| DE2431130C3 (de) * | 1974-06-28 | 1979-07-26 | Maschinenfabrik Burkau R. Wolf Kg, 4048 Grevenbroich | Verfahren zur Entfernung von sauren Komponenten aus Abgasen |
-
1975
- 1975-11-24 US US05/634,726 patent/US4198380A/en not_active Expired - Lifetime
-
1976
- 1976-10-12 CA CA263,122A patent/CA1080443A/en not_active Expired
- 1976-10-20 IT IT51825/76A patent/IT1068235B/it active
- 1976-10-26 GB GB44466/76A patent/GB1560690A/en not_active Expired
- 1976-11-05 DE DE19762650755 patent/DE2650755A1/de not_active Withdrawn
- 1976-11-15 FR FR7634362A patent/FR2332051A1/fr active Granted
- 1976-11-22 JP JP51140638A patent/JPS5265180A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3305307A (en) * | 1959-09-25 | 1967-02-21 | Basf Ag | Production of solid alkali metal sulfites |
| DE1961048B2 (de) * | 1969-12-05 | 1976-04-01 | Fa. Carl Still, 4350 Recklinghausen | Verfahren zur entschwefelung von industriellen gasen, insbesondere abgasen, wie rauchgasen |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846297A1 (de) * | 1977-10-31 | 1979-05-03 | Niro Atomizer As | Verfahren zur beseitigung von chlorwasserstoff aus abgasen |
| DE2907177A1 (de) * | 1978-02-24 | 1979-09-06 | Rockwell International Corp | Verfahren zur entfernung von schwefeloxiden aus abgasen |
| DE2919542A1 (de) * | 1978-05-19 | 1979-11-29 | Niro Atomizer As | Verfahren zur entfernung des schwefeldioxydgehaltes der von der verbrennung schwefelhaltigen brennstoffs herruehrenden abgase |
| DK152177B (da) * | 1979-03-30 | 1988-02-08 | Cottrell Res Inc | Fremgangsmaade til fjernelse af svovldioxyd fra en gasstroem |
| EP0208052A3 (en) * | 1985-06-27 | 1988-01-20 | H. Krantz Gmbh & Co. | Device for mixing of substances of the same or different physical condition |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1080443A (en) | 1980-07-01 |
| FR2332051A1 (fr) | 1977-06-17 |
| JPS5265180A (en) | 1977-05-30 |
| IT1068235B (it) | 1985-03-21 |
| FR2332051B1 (https=) | 1980-11-07 |
| GB1560690A (en) | 1980-02-06 |
| US4198380A (en) | 1980-04-15 |
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