DE2138666B2 - Verfahren zur Entfernung von Schwefeloxiden aus Abgasen - Google Patents
Verfahren zur Entfernung von Schwefeloxiden aus AbgasenInfo
- Publication number
- DE2138666B2 DE2138666B2 DE2138666A DE2138666A DE2138666B2 DE 2138666 B2 DE2138666 B2 DE 2138666B2 DE 2138666 A DE2138666 A DE 2138666A DE 2138666 A DE2138666 A DE 2138666A DE 2138666 B2 DE2138666 B2 DE 2138666B2
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gases
- alkaline earth
- liquid
- sulfur oxides
- washing
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 17
- 239000007789 gas Substances 0.000 title claims description 12
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 title claims description 8
- 229910052815 sulfur oxide Inorganic materials 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- -1 alkaline earth metal sulfate Chemical class 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000005200 wet scrubbing Methods 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 239000011575 calcium Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229940043430 calcium compound Drugs 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 102000011045 Chloride Channels Human genes 0.000 description 1
- 108010062745 Chloride Channels Proteins 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000008366 buffered solution Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 150000001674 calcium compounds Chemical class 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
- 238000005352 clarification Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 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
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/066,272 US4014978A (en) | 1970-08-24 | 1970-08-24 | Air pollution control system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2138666A1 DE2138666A1 (de) | 1972-03-02 |
| DE2138666B2 true DE2138666B2 (de) | 1978-04-06 |
Family
ID=22068433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2138666A Ceased DE2138666B2 (de) | 1970-08-24 | 1971-08-03 | Verfahren zur Entfernung von Schwefeloxiden aus Abgasen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4014978A (https=) |
| JP (1) | JPS5232346B1 (https=) |
| BE (1) | BE771690A (https=) |
| CA (1) | CA953879A (https=) |
| DE (1) | DE2138666B2 (https=) |
| FR (1) | FR2103468B1 (https=) |
| GB (1) | GB1349461A (https=) |
| NL (1) | NL7111588A (https=) |
| SE (1) | SE390796B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919394A (en) * | 1973-05-14 | 1975-11-11 | Dravo Corp | Process for the removal of oxides of sulfur from a gaseous stream |
| US4431618A (en) * | 1982-10-12 | 1984-02-14 | Fmc Corporation | Process control of continuous sodium-limestone flue gas desulfurization system |
| JPS6115579U (ja) * | 1984-07-02 | 1986-01-29 | 株式会社 サンコウ電子研究所 | 鉄片探知器 |
| JPS6115580U (ja) * | 1984-07-02 | 1986-01-29 | 川崎市高津区久末１６７７番地 | 鉄片探知器 |
| US5084255A (en) * | 1991-03-26 | 1992-01-28 | Dravco Lime Company | Sulfur dioxide removal process with gypsum and magnesium hydroxide production |
| WO1993014026A1 (en) * | 1992-01-13 | 1993-07-22 | Nobuyasu Hasebe | Method and apparatus for desulfurization of a gas |
| SE501523C2 (sv) * | 1993-01-21 | 1995-03-06 | Flaekt Ab | Sätt och anordning vid rening av svaveldioxidinnehållande gaser |
| US6485683B1 (en) * | 1998-06-26 | 2002-11-26 | Wilhelm E. Walles | Headquarter vehicles for chemical biological nuclear defense |
| JP2002052311A (ja) * | 2000-08-10 | 2002-02-19 | Mineral Seimitsu Kagaku Kk | 燃焼排ガス用添加剤及びその製造方法、並びに添加剤を使用する発電方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2080779A (en) * | 1937-05-18 | Purification of combustion gases | ||
| US2042477A (en) * | 1931-02-12 | 1936-06-02 | Dorr Co Inc | Manufacture of eisulphite liquor |
| US2113198A (en) * | 1934-02-05 | 1938-04-05 | Ici Ltd | Wet purification of gases |
| US2090143A (en) * | 1934-03-10 | 1937-08-17 | Ici Ltd | Gas washing |
-
1970
- 1970-08-24 US US05/066,272 patent/US4014978A/en not_active Expired - Lifetime
-
1971
- 1971-05-26 CA CA113,961A patent/CA953879A/en not_active Expired
- 1971-08-03 DE DE2138666A patent/DE2138666B2/de not_active Ceased
- 1971-08-23 JP JP46063696A patent/JPS5232346B1/ja active Pending
- 1971-08-23 SE SE7110676A patent/SE390796B/xx unknown
- 1971-08-23 GB GB3945371A patent/GB1349461A/en not_active Expired
- 1971-08-23 FR FR717130574A patent/FR2103468B1/fr not_active Expired
- 1971-08-23 NL NL7111588A patent/NL7111588A/xx not_active Application Discontinuation
- 1971-08-24 BE BE771690A patent/BE771690A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE771690A (fr) | 1971-12-31 |
| FR2103468A1 (https=) | 1972-04-14 |
| DE2138666A1 (de) | 1972-03-02 |
| FR2103468B1 (https=) | 1973-06-29 |
| US4014978A (en) | 1977-03-29 |
| NL7111588A (https=) | 1972-02-28 |
| SE390796B (sv) | 1977-01-24 |
| CA953879A (en) | 1974-09-03 |
| GB1349461A (en) | 1974-04-03 |
| JPS5232346B1 (https=) | 1977-08-20 |
| USB66272I5 (https=) | 1976-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |