FI922353A - Foerfarande foer att avskilja svaveloxider fraon avgaser - Google Patents
Foerfarande foer att avskilja svaveloxider fraon avgaser Download PDFInfo
- Publication number
- FI922353A FI922353A FI922353A FI922353A FI922353A FI 922353 A FI922353 A FI 922353A FI 922353 A FI922353 A FI 922353A FI 922353 A FI922353 A FI 922353A FI 922353 A FI922353 A FI 922353A
- Authority
- FI
- Finland
- Prior art keywords
- sulphur
- adsorbent
- svaveloxider
- avskilja
- avgaser
- Prior art date
Links
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 10
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract 5
- 239000003463 adsorbent Substances 0.000 abstract 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 abstract 2
- 230000008929 regeneration Effects 0.000 abstract 2
- 238000011069 regeneration method Methods 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000003134 recirculating effect Effects 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing vanadium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Separation Of Gases By Adsorption (AREA)
- Catalysts (AREA)
- Luminescent Compositions (AREA)
- Glass Compositions (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK098091A DK167910B1 (da) | 1991-05-24 | 1991-05-24 | Fremgangsmaade til fjernelse af svovloxider fra afgasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI922353A0 FI922353A0 (fi) | 1992-05-22 |
| FI922353A true FI922353A (fi) | 1992-11-25 |
Family
ID=8099661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI922353A FI922353A (fi) | 1991-05-24 | 1992-05-22 | Foerfarande foer att avskilja svaveloxider fraon avgaser |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0514941B1 (da) |
| JP (1) | JPH05137960A (da) |
| AT (1) | ATE143829T1 (da) |
| CA (1) | CA2069267C (da) |
| DE (1) | DE69214349T2 (da) |
| DK (1) | DK167910B1 (da) |
| ES (1) | ES2095350T3 (da) |
| FI (1) | FI922353A (da) |
| RU (1) | RU2076771C1 (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69722163T2 (de) * | 1997-01-06 | 2004-03-04 | Haldor Topsoe A/S | Verfahren zur Entschwefelung von Gasen |
| US6773490B2 (en) | 2001-05-04 | 2004-08-10 | E. I. Du Pont De Nemours And Company | Sulfur trioxide delivery system |
| WO2008031535A1 (en) * | 2006-09-14 | 2008-03-20 | Haldor Topsøe A/S | Process for the production of sulphuric acid |
| FR2991596B1 (fr) * | 2012-06-08 | 2015-08-07 | Arkema France | Reaction catalytique avec regeneration en flux inverse |
| ES2891751T3 (es) | 2015-04-21 | 2022-01-31 | Haldor Topsoe As | Un proceso para la eliminación de hollín de una corriente de gas sulfuroso |
| WO2021250161A1 (en) * | 2020-06-11 | 2021-12-16 | Haldor Topsøe A/S | Catalytic oxidation of carbon black exhaust gas |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615196A (en) * | 1969-05-05 | 1971-10-26 | Exxon Research Engineering Co | Process for the purification of flue gas |
| DK156814C (da) * | 1979-06-06 | 1990-02-26 | Haldor Topsoe As | Anlaeg til fjernelse af oxiderbare bestanddele fra forurenede gasser, isaer fra forurenet luft |
| US4781902A (en) * | 1986-10-29 | 1988-11-01 | Haldor Topsoe A/S | Process for the removal of nitrogen oxides and sulphur oxides from flue gases |
| DK168701B1 (da) * | 1988-06-09 | 1994-05-24 | Topsoe Haldor As | Fremgangsmåde til ved fremstilling af svovlsyre at udkondensere svovlsyredampe |
-
1991
- 1991-05-24 DK DK098091A patent/DK167910B1/da not_active IP Right Cessation
-
1992
- 1992-05-22 RU SU925052190A patent/RU2076771C1/ru active
- 1992-05-22 ES ES92108710T patent/ES2095350T3/es not_active Expired - Lifetime
- 1992-05-22 AT AT92108710T patent/ATE143829T1/de not_active IP Right Cessation
- 1992-05-22 EP EP92108710A patent/EP0514941B1/en not_active Expired - Lifetime
- 1992-05-22 FI FI922353A patent/FI922353A/fi unknown
- 1992-05-22 DE DE69214349T patent/DE69214349T2/de not_active Expired - Fee Related
- 1992-05-22 JP JP4131103A patent/JPH05137960A/ja active Pending
- 1992-05-22 CA CA002069267A patent/CA2069267C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DK98091D0 (da) | 1991-05-24 |
| ATE143829T1 (de) | 1996-10-15 |
| CA2069267A1 (en) | 1992-11-25 |
| ES2095350T3 (es) | 1997-02-16 |
| DK98091A (da) | 1992-11-25 |
| FI922353A0 (fi) | 1992-05-22 |
| RU2076771C1 (ru) | 1997-04-10 |
| JPH05137960A (ja) | 1993-06-01 |
| DE69214349D1 (de) | 1996-11-14 |
| DK167910B1 (da) | 1994-01-03 |
| EP0514941A1 (en) | 1992-11-25 |
| EP0514941B1 (en) | 1996-10-09 |
| CA2069267C (en) | 2001-02-20 |
| DE69214349T2 (de) | 1997-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0947234B1 (en) | A single-stage and dry catalytic process for the simultaneous removal of sulfur dioxide and nitrogen oxides from gas streams | |
| CA2193638C (en) | Exhaust gas treating systems | |
| EP0323195A3 (en) | A process for removing nitrogen oxides | |
| EP0159056A3 (en) | Process for removing hydrogen sulphide from gases and absorbent for use in such a process | |
| US4725417A (en) | Process for removing sulfur oxides from a gas by means of an absorption mass regenerable by reaction with hydrogen sulfide | |
| ATE130829T1 (de) | Verfahren zur regenerierung von abfallschwefelsäure. | |
| FI922353A0 (fi) | Foerfarande foer att avskilja svavel- oxider fraon avgaser. | |
| US4695559A (en) | Catalyst for the selective reduction of nitrogen oxides in waste gases and process for the manufacture of such a catalyst | |
| ATE36844T1 (de) | System und verfahren zur herstellung und rueckgewinnung von elementarem schwefel. | |
| JPS6317488B2 (da) | ||
| ZA943214B (en) | Process for reducing the nitrous oxide content in gaseious effluents. | |
| JPS60220123A (ja) | 排ガスからの硫黄化合物の除去方法 | |
| US6814948B1 (en) | Exhaust gas treating systems | |
| SE8701159L (sv) | Saett att rena roekgaser fraan kvaeveoxider | |
| CA1296508C (en) | Removal of water vapor diluent after regeneration of metal oxide absorbent to reduce recycle stream | |
| US3632314A (en) | Regeneration of sulfuric acid laden activated carbon | |
| CA2118120C (en) | Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide | |
| JPS5929285B2 (ja) | 硫黄回収装置テイルガスの浄化方法 | |
| JPH08155300A (ja) | 硫黄酸化物含有低温排ガス乾式脱硝方法および脱硫・脱硝用触媒 | |
| KR200276525Y1 (ko) | 표면개질 활성탄과 재생한 폐촉매를 이용한 저농도 voc제거장치 | |
| JPS59134312A (ja) | デイ−ゼルエンジンの排ガス浄化装置 | |
| JPS5919728B2 (ja) | 硫化水素含有ガスの処理法 | |
| Struck et al. | Removal of sulfur dioxide from stack gases by a modified Claus process | |
| JPS5528744A (en) | Method and apparatus for air purification | |
| JPS59102422A (ja) | 乾式排煙脱硫方法 |