DE3910130C2 - - Google Patents
Info
- Publication number
- DE3910130C2 DE3910130C2 DE3910130A DE3910130A DE3910130C2 DE 3910130 C2 DE3910130 C2 DE 3910130C2 DE 3910130 A DE3910130 A DE 3910130A DE 3910130 A DE3910130 A DE 3910130A DE 3910130 C2 DE3910130 C2 DE 3910130C2
- Authority
- DE
- Germany
- Prior art keywords
- hcl
- gypsum
- plant
- flue gas
- product
- 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 - Lifetime
Links
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 16
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 235000011152 sodium sulphate Nutrition 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 10
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 10
- 239000010440 gypsum Substances 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 235000010265 sodium sulphite Nutrition 0.000 claims description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000920 calcium hydroxide Substances 0.000 claims description 6
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 6
- 239000011505 plaster Substances 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000006477 desulfuration reaction Methods 0.000 claims description 4
- 230000023556 desulfurization Effects 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 239000010801 sewage sludge Substances 0.000 claims description 4
- 239000007832 Na2SO4 Substances 0.000 claims description 3
- 235000019738 Limestone Nutrition 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 239000006028 limestone Substances 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 5
- 239000001110 calcium chloride Substances 0.000 description 5
- 229910001628 calcium chloride Inorganic materials 0.000 description 5
- 235000011148 calcium chloride Nutrition 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-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
- 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 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/464—Sulfates of Ca from gases containing sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/04—Chlorides
- C01D3/06—Preparation by working up brines; seawater or spent lyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Treating Waste Gases (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3910130A DE3910130C3 (de) | 1989-03-29 | 1989-03-29 | Verfahren zum Aufbereiten von aus einer Rauchgasentschwefelung stammenden konzentrierten Lösungen von Natriumsulfit und Natriumsulfat |
| IT47796A IT1239442B (it) | 1989-03-29 | 1990-03-28 | Procedimento per la preparazione di una soluzione concentrata di solfito di sodio e solfato di sodio proveniente dalla desolforazione di gas di combustione. |
| ES9001119A ES2019824A6 (es) | 1989-03-29 | 1990-03-28 | Procedimiento para la preparacion de unas soluciones concentradas de sulfito de sodio y sulfato sodico proecedentes de una desulfuracion de gas de escape. |
| SK1548-90A SK279928B6 (sk) | 1989-03-29 | 1990-03-29 | Spôsob spracovania koncentrovaného roztoku siričit |
| SU904743537A RU2049063C1 (ru) | 1989-03-29 | 1990-03-29 | Способ переработки на гипс концентрированного сульфит-сульфатного раствора |
| CS901548A CZ283577B6 (cs) | 1989-03-29 | 1990-03-29 | Způsob zpracování koncentrovaného roztoku siřičitanu, síranu a thiosíranu sodného |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3910130A DE3910130C3 (de) | 1989-03-29 | 1989-03-29 | Verfahren zum Aufbereiten von aus einer Rauchgasentschwefelung stammenden konzentrierten Lösungen von Natriumsulfit und Natriumsulfat |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE3910130A1 DE3910130A1 (de) | 1990-10-04 |
| DE3910130C2 true DE3910130C2 (enrdf_load_stackoverflow) | 1991-01-03 |
| DE3910130C3 DE3910130C3 (de) | 1995-02-09 |
Family
ID=6377373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3910130A Expired - Fee Related DE3910130C3 (de) | 1989-03-29 | 1989-03-29 | Verfahren zum Aufbereiten von aus einer Rauchgasentschwefelung stammenden konzentrierten Lösungen von Natriumsulfit und Natriumsulfat |
Country Status (6)
| Country | Link |
|---|---|
| CZ (1) | CZ283577B6 (enrdf_load_stackoverflow) |
| DE (1) | DE3910130C3 (enrdf_load_stackoverflow) |
| ES (1) | ES2019824A6 (enrdf_load_stackoverflow) |
| IT (1) | IT1239442B (enrdf_load_stackoverflow) |
| RU (1) | RU2049063C1 (enrdf_load_stackoverflow) |
| SK (1) | SK279928B6 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2243946C1 (ru) * | 2003-06-17 | 2005-01-10 | Государственное учреждение Институт металлургии Уральского отделения РАН | Способ получения гипсового вяжущего |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3607357C1 (de) * | 1986-03-06 | 1987-05-07 | Babcock Anlagen Ag | Verfahren zum Reinigen von SO2-haltigen Rauchgasen |
-
1989
- 1989-03-29 DE DE3910130A patent/DE3910130C3/de not_active Expired - Fee Related
-
1990
- 1990-03-28 IT IT47796A patent/IT1239442B/it active IP Right Grant
- 1990-03-28 ES ES9001119A patent/ES2019824A6/es not_active Expired - Lifetime
- 1990-03-29 RU SU904743537A patent/RU2049063C1/ru active
- 1990-03-29 CZ CS901548A patent/CZ283577B6/cs unknown
- 1990-03-29 SK SK1548-90A patent/SK279928B6/sk unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1239442B (it) | 1993-11-02 |
| CZ283577B6 (cs) | 1998-05-13 |
| SK154890A3 (en) | 1999-05-07 |
| ES2019824A6 (es) | 1991-07-01 |
| DE3910130C3 (de) | 1995-02-09 |
| IT9047796A1 (it) | 1991-09-28 |
| CZ154890A3 (cs) | 1998-02-18 |
| DE3910130A1 (de) | 1990-10-04 |
| RU2049063C1 (ru) | 1995-11-27 |
| IT9047796A0 (it) | 1990-03-28 |
| SK279928B6 (sk) | 1999-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: PREUSSENELEKTRA KRAFTWERKE AG, PEK, 45896 GELSENKI |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: E.ON ENGINEERING GMBH, 45896 GELSENKIRCHEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |