DE3042150A1 - Verwendung von calciumhaltigen abfallprodukten aus der sodaherstellung - Google Patents
Verwendung von calciumhaltigen abfallprodukten aus der sodaherstellungInfo
- Publication number
- DE3042150A1 DE3042150A1 DE19803042150 DE3042150A DE3042150A1 DE 3042150 A1 DE3042150 A1 DE 3042150A1 DE 19803042150 DE19803042150 DE 19803042150 DE 3042150 A DE3042150 A DE 3042150A DE 3042150 A1 DE3042150 A1 DE 3042150A1
- Authority
- DE
- Germany
- Prior art keywords
- waste
- calcium
- absorbent
- waste products
- soda
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 23
- 230000002745 absorbent Effects 0.000 title claims abstract description 14
- 239000002250 absorbent Substances 0.000 title claims abstract description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 9
- 238000009621 Solvay process Methods 0.000 title claims abstract description 5
- 239000011575 calcium Substances 0.000 title claims description 34
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims description 22
- 229910052791 calcium Inorganic materials 0.000 title claims description 22
- 239000002912 waste gas Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 8
- 239000012267 brine Substances 0.000 claims abstract description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 14
- 239000001110 calcium chloride Substances 0.000 description 14
- 235000011148 calcium chloride Nutrition 0.000 description 14
- 229910001628 calcium chloride Inorganic materials 0.000 description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 235000019738 Limestone Nutrition 0.000 description 5
- 235000010216 calcium carbonate Nutrition 0.000 description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 229910001868 water Inorganic materials 0.000 description 4
- 150000003841 chloride salts Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910000369 cadmium(II) sulfate 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
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803042150 DE3042150A1 (de) | 1980-11-08 | 1980-11-08 | Verwendung von calciumhaltigen abfallprodukten aus der sodaherstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803042150 DE3042150A1 (de) | 1980-11-08 | 1980-11-08 | Verwendung von calciumhaltigen abfallprodukten aus der sodaherstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3042150A1 true DE3042150A1 (de) | 1982-06-24 |
| DE3042150C2 DE3042150C2 (enrdf_load_stackoverflow) | 1987-09-24 |
Family
ID=6116267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803042150 Granted DE3042150A1 (de) | 1980-11-08 | 1980-11-08 | Verwendung von calciumhaltigen abfallprodukten aus der sodaherstellung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3042150A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL440958A1 (pl) * | 2022-04-14 | 2023-10-16 | Waciński Witold Przedsiębiorstwo Budowlane Waciński | Sposób zagospodarowania wapna posodowego |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2257798B2 (de) * | 1971-11-22 | 1977-05-18 | Verfahren zur entfernung von schwefeloxiden aus abgasen |
-
1980
- 1980-11-08 DE DE19803042150 patent/DE3042150A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2257798B2 (de) * | 1971-11-22 | 1977-05-18 | Verfahren zur entfernung von schwefeloxiden aus abgasen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL440958A1 (pl) * | 2022-04-14 | 2023-10-16 | Waciński Witold Przedsiębiorstwo Budowlane Waciński | Sposób zagospodarowania wapna posodowego |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3042150C2 (enrdf_load_stackoverflow) | 1987-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEUTSCHE SOLVAY-WERKE GMBH, 5650 SOLINGEN, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DEUTSCHE SOLVAY-WERKE GMBH, 30173 HANNOVER, DE |
|
| 8339 | Ceased/non-payment of the annual fee |