DE4241726C1 - Verfahren zur großtechnischen Absorption von metallischem Quecksilber aus Abgas - Google Patents
Verfahren zur großtechnischen Absorption von metallischem Quecksilber aus AbgasInfo
- Publication number
- DE4241726C1 DE4241726C1 DE4241726A DE4241726A DE4241726C1 DE 4241726 C1 DE4241726 C1 DE 4241726C1 DE 4241726 A DE4241726 A DE 4241726A DE 4241726 A DE4241726 A DE 4241726A DE 4241726 C1 DE4241726 C1 DE 4241726C1
- Authority
- DE
- Germany
- Prior art keywords
- absorption
- exhaust gas
- oxidizing agent
- washer
- redox potential
- 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.)
- Revoked
Links
- 239000007800 oxidant agent Substances 0.000 title claims abstract description 20
- 238000005201 scrubbing Methods 0.000 title claims abstract description 5
- 150000002500 ions Chemical class 0.000 title claims abstract description 4
- 229940008718 metallic mercury Drugs 0.000 title claims description 5
- 230000002378 acidificating effect Effects 0.000 title claims description 3
- 230000001590 oxidative effect Effects 0.000 title abstract description 3
- 239000002912 waste gas Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims abstract description 5
- 150000004965 peroxy acids Chemical class 0.000 claims abstract description 4
- 235000019394 potassium persulphate Nutrition 0.000 claims abstract 2
- 238000005406 washing Methods 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 13
- 239000011734 sodium Substances 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 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 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000012425 OXONE® Substances 0.000 claims description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- HJKYXKSLRZKNSI-UHFFFAOYSA-I pentapotassium;hydrogen sulfate;oxido sulfate;sulfuric acid Chemical compound [K+].[K+].[K+].[K+].[K+].OS([O-])(=O)=O.[O-]S([O-])(=O)=O.OS(=O)(=O)O[O-].OS(=O)(=O)O[O-] HJKYXKSLRZKNSI-UHFFFAOYSA-I 0.000 claims description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 2
- 101150107341 RERE gene Proteins 0.000 claims 1
- 229910002567 K2S2O8 Inorganic materials 0.000 abstract 1
- 229910004882 Na2S2O8 Inorganic materials 0.000 abstract 1
- OKBMCNHOEMXPTM-UHFFFAOYSA-M potassium peroxymonosulfate Chemical compound [K+].OOS([O-])(=O)=O OKBMCNHOEMXPTM-UHFFFAOYSA-M 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000008237 rinsing water Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010936 aqueous wash Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 150000002731 mercury compounds Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000009257 reactivity Effects 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/14—Packed scrubbers
-
- 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
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (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)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4241726A DE4241726C1 (de) | 1992-12-10 | 1992-12-10 | Verfahren zur großtechnischen Absorption von metallischem Quecksilber aus Abgas |
| AT0196093A AT400113B (de) | 1992-12-10 | 1993-09-29 | Verfahren zur grosstechnischen absorption von metallischem quecksilber aus abgas |
| ITTO930924A IT1261369B (it) | 1992-12-10 | 1993-12-03 | Procedimento per l'assorbimento di mercurio metallico dai gas di scarico in grandi impianti |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4241726A DE4241726C1 (de) | 1992-12-10 | 1992-12-10 | Verfahren zur großtechnischen Absorption von metallischem Quecksilber aus Abgas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4241726C1 true DE4241726C1 (de) | 1994-03-17 |
Family
ID=6474958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4241726A Revoked DE4241726C1 (de) | 1992-12-10 | 1992-12-10 | Verfahren zur großtechnischen Absorption von metallischem Quecksilber aus Abgas |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT400113B (it) |
| DE (1) | DE4241726C1 (it) |
| IT (1) | IT1261369B (it) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0623379A1 (de) * | 1993-05-07 | 1994-11-09 | Thyssen Industrie Ag | Verfahren zur Reinigung von Rauchgasen die elementares Quecksilber enthalten |
| WO2008080561A1 (en) * | 2006-12-28 | 2008-07-10 | Itea S.P.A. | Process for the purification of combustion fumes |
| EP2135664A1 (en) * | 2007-03-07 | 2009-12-23 | Chiyoda Corporation | Method of treating emission gas |
| EP2454004A1 (en) * | 2009-07-16 | 2012-05-23 | Babcock & Wilcox Power Generation Group, Inc. | Redox method for capture of total gaseous mercury by wet fgd |
| WO2015114212A1 (en) * | 2014-01-28 | 2015-08-06 | Outotec (Finland) Oy | Method and arrangement for removing gaseous elementary mercury from a stream of gas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233274A (en) * | 1975-09-16 | 1980-11-11 | Boliden Aktiebolag | Method of extracting and recovering mercury from gases |
| EP0235414A1 (en) * | 1986-02-25 | 1987-09-09 | Nippon Kokan Kabushiki Kaisha | Method of removing mercury in exhaust gases from a waste incinerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843257B1 (it) * | 1970-06-23 | 1973-12-18 |
-
1992
- 1992-12-10 DE DE4241726A patent/DE4241726C1/de not_active Revoked
-
1993
- 1993-09-29 AT AT0196093A patent/AT400113B/de not_active IP Right Cessation
- 1993-12-03 IT ITTO930924A patent/IT1261369B/it active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233274A (en) * | 1975-09-16 | 1980-11-11 | Boliden Aktiebolag | Method of extracting and recovering mercury from gases |
| EP0235414A1 (en) * | 1986-02-25 | 1987-09-09 | Nippon Kokan Kabushiki Kaisha | Method of removing mercury in exhaust gases from a waste incinerator |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0623379A1 (de) * | 1993-05-07 | 1994-11-09 | Thyssen Industrie Ag | Verfahren zur Reinigung von Rauchgasen die elementares Quecksilber enthalten |
| WO2008080561A1 (en) * | 2006-12-28 | 2008-07-10 | Itea S.P.A. | Process for the purification of combustion fumes |
| US7910076B2 (en) * | 2006-12-28 | 2011-03-22 | Itea S.P.A. | Process for the purification of combustion fumes |
| CN101573172B (zh) * | 2006-12-28 | 2013-08-21 | 伊蒂股份有限公司 | 净化燃烧烟尘的方法 |
| EP2135664A1 (en) * | 2007-03-07 | 2009-12-23 | Chiyoda Corporation | Method of treating emission gas |
| EP2135664A4 (en) * | 2007-03-07 | 2011-03-16 | Chiyoda Corp | METHOD FOR PROCESSING EMISSION GAS |
| AU2008221843B2 (en) * | 2007-03-07 | 2012-07-12 | Chiyoda Corporation | Method of treating emission gas |
| US8663594B2 (en) | 2007-03-07 | 2014-03-04 | Chiyoda Corporation | Exhaust gas treating method |
| EP2454004A1 (en) * | 2009-07-16 | 2012-05-23 | Babcock & Wilcox Power Generation Group, Inc. | Redox method for capture of total gaseous mercury by wet fgd |
| EP2454004A4 (en) * | 2009-07-16 | 2013-01-23 | Babcock & Wilcox Power Generat | REDOX PROCESS FOR THE CAPTURE OF TOTAL GASEOUS MERCURY BY DW WET |
| WO2015114212A1 (en) * | 2014-01-28 | 2015-08-06 | Outotec (Finland) Oy | Method and arrangement for removing gaseous elementary mercury from a stream of gas |
| US9884287B2 (en) | 2014-01-28 | 2018-02-06 | Outotec (Finland) Oy | Method and arrangement for removing gaseous elementary mercury from a stream of gas |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1261369B (it) | 1996-05-20 |
| ITTO930924A1 (it) | 1995-06-03 |
| ATA196093A (de) | 1995-02-15 |
| AT400113B (de) | 1995-10-25 |
| ITTO930924A0 (it) | 1993-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of patent without earlier publication of application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |