BG60708B1 - Метод за очистване на отпадъчни газове,отделяни от топилни пещи - Google Patents
Метод за очистване на отпадъчни газове,отделяни от топилни пещи Download PDFInfo
- Publication number
- BG60708B1 BG60708B1 BG97291A BG9729193A BG60708B1 BG 60708 B1 BG60708 B1 BG 60708B1 BG 97291 A BG97291 A BG 97291A BG 9729193 A BG9729193 A BG 9729193A BG 60708 B1 BG60708 B1 BG 60708B1
- Authority
- BG
- Bulgaria
- Prior art keywords
- sodium
- gases
- cooling
- glass
- powders
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003723 Smelting Methods 0.000 title abstract description 10
- 238000005201 scrubbing Methods 0.000 title abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 69
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 31
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims abstract description 13
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 12
- 239000002826 coolant Substances 0.000 claims abstract description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 26
- 239000002912 waste gas Substances 0.000 claims description 23
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- CSMWJXBSXGUPGY-UHFFFAOYSA-L sodium dithionate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)S([O-])(=O)=O CSMWJXBSXGUPGY-UHFFFAOYSA-L 0.000 claims description 8
- 229940075931 sodium dithionate Drugs 0.000 claims description 8
- 235000010265 sodium sulphite Nutrition 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 230000001603 reducing effect Effects 0.000 claims description 4
- 239000007785 strong electrolyte Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000003472 neutralizing effect Effects 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 42
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 26
- 238000004458 analytical method Methods 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 13
- 239000003345 natural gas Substances 0.000 description 12
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000001175 calcium sulphate Substances 0.000 description 5
- 235000011132 calcium sulphate Nutrition 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 239000007900 aqueous suspension Substances 0.000 description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 description 3
- 239000001120 potassium sulphate Substances 0.000 description 3
- 235000011151 potassium sulphates Nutrition 0.000 description 3
- JXAZAUKOWVKTLO-UHFFFAOYSA-L sodium pyrosulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OS([O-])(=O)=O JXAZAUKOWVKTLO-UHFFFAOYSA-L 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 229940075933 dithionate Drugs 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- VKLJQBCJNQNWTI-UHFFFAOYSA-M S(=O)([O-])O.S(=O)(O)S(=O)O.[Na+] Chemical compound S(=O)([O-])O.S(=O)(O)S(=O)O.[Na+] VKLJQBCJNQNWTI-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 150000004662 dithiols Chemical group 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- VJKYNWPQVZHJAR-UHFFFAOYSA-H hexasodium trisulfate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VJKYNWPQVZHJAR-UHFFFAOYSA-H 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000028016 temperature homeostasis Effects 0.000 description 1
- 239000002699 waste material Substances 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
- 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
- B01D53/508—Sulfur oxides by treating the gases with solids
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)
- Filtering Materials (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI920088A IT1258793B (it) | 1992-01-20 | 1992-01-20 | Processo di depurazione dei fumi emessi da forni fusori |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BG97291A BG97291A (bg) | 1993-12-24 |
| BG60708B1 true BG60708B1 (bg) | 1996-01-31 |
Family
ID=11361596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG97291A BG60708B1 (bg) | 1992-01-20 | 1993-01-14 | Метод за очистване на отпадъчни газове,отделяни от топилни пещи |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0552660A1 (es) |
| JP (1) | JPH05270840A (es) |
| AR (1) | AR247113A1 (es) |
| AU (1) | AU657025B2 (es) |
| BG (1) | BG60708B1 (es) |
| BR (1) | BR9300124A (es) |
| CA (1) | CA2085565A1 (es) |
| CZ (1) | CZ369992A3 (es) |
| HU (1) | HUT67483A (es) |
| IT (1) | IT1258793B (es) |
| MX (1) | MX9300188A (es) |
| PL (1) | PL297459A1 (es) |
| SK (1) | SK369992A3 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2740354B1 (fr) * | 1995-10-31 | 1997-11-28 | Rhone Poulenc Chimie | Procede de traitement de fumees a base d'oxydes de soufre |
| FR2881820B1 (fr) * | 2005-02-10 | 2008-05-30 | Saint Gobain Vetrotex | Dispositif pour l'extraction de chaleur a partir de gaz et pour la recuperation des condensats |
| JP4920993B2 (ja) | 2005-04-26 | 2012-04-18 | 三菱重工メカトロシステムズ株式会社 | 排ガス処理装置および排ガス処理方法 |
| FR2915989B1 (fr) * | 2007-05-10 | 2011-05-20 | Saint Gobain Emballage | Injecteur mixte a bas nox |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880629A (en) * | 1973-07-09 | 1975-04-29 | Industrial Resources | Air pollution control process for glass manufacture |
| US4176163A (en) * | 1977-12-12 | 1979-11-27 | Combustion Engineering, Inc. | Sodium oxide fume for sulfur oxide removal |
| US4197278B1 (en) * | 1978-02-24 | 1996-04-02 | Abb Flakt Inc | Sequential removal of sulfur oxides from hot gases |
| DE3200481A1 (de) * | 1980-10-24 | 1983-07-28 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | "verfahren und vorrichtung zur entschwefelung von abgasen hinter einem fossil-verbrennungskessel bei gleichzeitiger wirkungsgradverbesserung" |
| DE3326832A1 (de) * | 1983-07-26 | 1985-02-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur abgasreinigung |
| US4581210A (en) * | 1984-11-09 | 1986-04-08 | Teller Environmental Systems, Inc. | Method for the removal of sulphur oxides from a flue gas with a baghouse used as a secondary reactor |
| EP0305584A3 (de) * | 1987-08-29 | 1989-09-20 | Himly, Holscher GmbH & Co. | Verfahren zur Behandlung, insbesondere zur Neutralisation, von Abgasen |
| EP0395789A1 (en) * | 1989-03-28 | 1990-11-07 | BETEILIGUNGEN SORG GMBH & CO. KG | Process for the purification of waste gases emitted from a melting furnace |
-
1992
- 1992-01-20 IT ITMI920088A patent/IT1258793B/it active IP Right Grant
- 1992-12-16 CA CA002085565A patent/CA2085565A1/en not_active Abandoned
- 1992-12-16 CZ CS923699A patent/CZ369992A3/cs unknown
- 1992-12-16 SK SK3699-92A patent/SK369992A3/sk unknown
-
1993
- 1993-01-12 JP JP5019707A patent/JPH05270840A/ja active Pending
- 1993-01-12 AU AU31146/93A patent/AU657025B2/en not_active Ceased
- 1993-01-13 BR BR9300124A patent/BR9300124A/pt active Search and Examination
- 1993-01-13 EP EP93100408A patent/EP0552660A1/en not_active Withdrawn
- 1993-01-14 BG BG97291A patent/BG60708B1/bg unknown
- 1993-01-14 MX MX9300188A patent/MX9300188A/es unknown
- 1993-01-15 AR AR93324095A patent/AR247113A1/es active
- 1993-01-19 PL PL29745993A patent/PL297459A1/xx unknown
- 1993-01-19 HU HU9300139A patent/HUT67483A/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CZ369992A3 (en) | 1993-12-15 |
| BR9300124A (pt) | 1993-07-27 |
| HU9300139D0 (en) | 1993-09-28 |
| BG97291A (bg) | 1993-12-24 |
| JPH05270840A (ja) | 1993-10-19 |
| SK369992A3 (en) | 1995-02-08 |
| IT1258793B (it) | 1996-02-29 |
| CA2085565A1 (en) | 1993-07-21 |
| AU3114693A (en) | 1993-07-22 |
| ITMI920088A0 (it) | 1992-01-20 |
| ITMI920088A1 (it) | 1993-07-20 |
| PL297459A1 (en) | 1993-09-20 |
| AU657025B2 (en) | 1995-02-23 |
| MX9300188A (es) | 1994-07-29 |
| EP0552660A1 (en) | 1993-07-28 |
| AR247113A1 (es) | 1994-11-30 |
| HUT67483A (en) | 1995-04-28 |
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