CA1193829A - Method of removing sulfur and nitrogen oxides by dry process - Google Patents
Method of removing sulfur and nitrogen oxides by dry processInfo
- Publication number
- CA1193829A CA1193829A CA000411111A CA411111A CA1193829A CA 1193829 A CA1193829 A CA 1193829A CA 000411111 A CA000411111 A CA 000411111A CA 411111 A CA411111 A CA 411111A CA 1193829 A CA1193829 A CA 1193829A
- Authority
- CA
- Canada
- Prior art keywords
- ammonia
- moving bed
- nitrogen oxides
- waste gas
- carbonaceous adsorbent
- 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.)
- Expired
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 22
- 229910052815 sulfur oxide Inorganic materials 0.000 title claims abstract description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 239000011593 sulfur Substances 0.000 title claims abstract description 12
- 238000001035 drying Methods 0.000 title claims abstract description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 35
- 239000002912 waste gas Substances 0.000 claims abstract description 31
- 239000003463 adsorbent Substances 0.000 claims abstract description 20
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001603 reducing effect Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- WWILHZQYNPQALT-UHFFFAOYSA-N 2-methyl-2-morpholin-4-ylpropanal Chemical compound O=CC(C)(C)N1CCOCC1 WWILHZQYNPQALT-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- 235000010716 Vigna mungo Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- 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
- B01D53/81—Solid phase processes
- B01D53/83—Solid phase processes with moving reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56141702A JPS5843223A (ja) | 1981-09-10 | 1981-09-10 | 乾式脱硫脱硝方法 |
| JP141,702/1981 | 1981-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1193829A true CA1193829A (en) | 1985-09-24 |
Family
ID=15298207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000411111A Expired CA1193829A (en) | 1981-09-10 | 1982-09-09 | Method of removing sulfur and nitrogen oxides by dry process |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5843223A (enrdf_load_html_response) |
| AU (1) | AU558983B2 (enrdf_load_html_response) |
| CA (1) | CA1193829A (enrdf_load_html_response) |
| DE (1) | DE3232544C2 (enrdf_load_html_response) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523326A1 (de) * | 1985-06-29 | 1987-01-08 | Steag Ag | Verfahren zur abscheidung von no(pfeil abwaerts)x(pfeil abwaerts) aus gasen, insbesondere rauchgasen |
| US5766555A (en) * | 1987-05-07 | 1998-06-16 | Grochowski; Horst | Feed inlet floor for mobile bed reactors |
| DE3732567A1 (de) * | 1987-05-07 | 1988-11-24 | Horst Dr Grochowski | Anstroemboden fuer wanderbettreaktoren sowie verfahren zum betreiben dieser vorrichtung |
| DE4035468C1 (enrdf_load_html_response) * | 1990-11-08 | 1992-10-01 | Bergwerksverband Gmbh, 4300 Essen, De | |
| DE19711840A1 (de) * | 1997-03-21 | 1998-10-01 | Petersen Hugo Verfahrenstech | Verfahren zur Entfernung von in niedriger Konzentration vorliegenden Schadstoffen, insbesondere chlorierten Kohlenwasserstoffen und ggf. Schwermetallen, aus Abgasen |
| CN106268194B (zh) * | 2016-10-12 | 2022-03-11 | 南京大学 | 一种用于含有升华性物质的气体洗涤塔 |
| AT520926B1 (de) * | 2018-08-17 | 2019-09-15 | Integral Eng Und Umwelttechnik Gmbh | Adsorber zur Reinigung von Abgasen und Verfahren dafür |
| AT522436B1 (de) * | 2019-04-26 | 2020-11-15 | Integral Eng Und Umwelttechnik Gmbh | Behälter und Verfahren zum Beladen eines Adsorptions- und/oder Absorptionsmittels mit Ammoniak |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1594674A1 (de) * | 1966-05-12 | 1971-04-22 | Bergwerksverband Gmbh | Verfahren zur Entfernung von Schwefeloxiden aus solche enthaltenden Gasen |
| JPS504622B2 (enrdf_load_html_response) * | 1972-10-09 | 1975-02-21 | ||
| JPS4960026A (enrdf_load_html_response) * | 1972-10-13 | 1974-06-11 | ||
| JPS5219557B2 (enrdf_load_html_response) * | 1972-10-24 | 1977-05-28 | ||
| DE2433076A1 (de) * | 1973-07-12 | 1975-02-06 | Takeda Chemical Industries Ltd | Verfahren zur entfernung von stickstoffoxyden aus abgasen |
| DE2911712C2 (de) * | 1979-03-24 | 1991-10-31 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen |
| JPS562828A (en) * | 1979-06-21 | 1981-01-13 | Sumitomo Heavy Ind Ltd | Simultaneous removal of sulfur oxide and nitrogen oxide contained in waste gas |
-
1981
- 1981-09-10 JP JP56141702A patent/JPS5843223A/ja active Granted
-
1982
- 1982-08-31 AU AU87870/82A patent/AU558983B2/en not_active Ceased
- 1982-09-01 DE DE3232544A patent/DE3232544C2/de not_active Expired - Fee Related
- 1982-09-09 CA CA000411111A patent/CA1193829A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0366006B2 (enrdf_load_html_response) | 1991-10-15 |
| DE3232544A1 (de) | 1983-06-30 |
| DE3232544C2 (de) | 1994-03-31 |
| JPS5843223A (ja) | 1983-03-12 |
| AU8787082A (en) | 1983-03-17 |
| AU558983B2 (en) | 1987-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |