DE3502732C2 - Verfahren zur Rauchgasreinigung - Google Patents
Verfahren zur RauchgasreinigungInfo
- Publication number
- DE3502732C2 DE3502732C2 DE3502732A DE3502732A DE3502732C2 DE 3502732 C2 DE3502732 C2 DE 3502732C2 DE 3502732 A DE3502732 A DE 3502732A DE 3502732 A DE3502732 A DE 3502732A DE 3502732 C2 DE3502732 C2 DE 3502732C2
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- redox potential
- liquid
- bed reactor
- flue gas
- 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
- 239000003546 flue gas Substances 0.000 title claims abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 5
- 238000000034 method Methods 0.000 title claims description 7
- 238000004140 cleaning Methods 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000008187 granular material Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000005201 scrubbing Methods 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 abstract description 2
- 238000006477 desulfuration reaction Methods 0.000 abstract 1
- 230000023556 desulfurization Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- -1 ethyldiamine Chemical compound 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BDDLHHRCDSJVKV-UHFFFAOYSA-N 7028-40-2 Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O BDDLHHRCDSJVKV-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 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
-
- 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)
- 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3502732A DE3502732C2 (de) | 1985-01-28 | 1985-01-28 | Verfahren zur Rauchgasreinigung |
| EP86901055A EP0210238A1 (de) | 1985-01-24 | 1986-01-24 | Verfahren zum reinigen von mit schwefel- und stickoxiden beladenen rohgasen |
| PCT/EP1986/000027 WO1986004260A1 (en) | 1985-01-24 | 1986-01-24 | Process for scrubbing raw gases laden with sulphur oxides and nitrogen oxides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3502732A DE3502732C2 (de) | 1985-01-28 | 1985-01-28 | Verfahren zur Rauchgasreinigung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3502732A1 DE3502732A1 (de) | 1986-07-31 |
| DE3502732C2 true DE3502732C2 (de) | 1987-03-05 |
Family
ID=6260944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3502732A Expired DE3502732C2 (de) | 1985-01-24 | 1985-01-28 | Verfahren zur Rauchgasreinigung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3502732C2 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612249B2 (en) | 2000-03-24 | 2003-09-02 | Unique Patents.Com, Llc | Zero NOx gaseous passivation process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1956197C3 (de) * | 1969-11-07 | 1974-09-05 | Chemengineering Company Ltd., Zug (Schweiz) | Verfahren zur Entfernung von Schwefelverbindungen aus Abluft, Verbrennungs gasen und Produktionsgasen |
| JPS5210659B2 (xx) * | 1973-04-09 | 1977-03-25 | ||
| US4078041A (en) * | 1976-03-01 | 1978-03-07 | Rexnord Inc. | Electrofluidized bed gas purification arrangement and method |
| DE3363770D1 (en) * | 1982-09-30 | 1986-07-03 | Shell Int Research | H2s removal |
-
1985
- 1985-01-28 DE DE3502732A patent/DE3502732C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3502732A1 (de) | 1986-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |