DE3438140A1 - Verfahren zur entfernung von schwermetallen aus abwaessern - Google Patents
Verfahren zur entfernung von schwermetallen aus abwaessernInfo
- Publication number
- DE3438140A1 DE3438140A1 DE19843438140 DE3438140A DE3438140A1 DE 3438140 A1 DE3438140 A1 DE 3438140A1 DE 19843438140 DE19843438140 DE 19843438140 DE 3438140 A DE3438140 A DE 3438140A DE 3438140 A1 DE3438140 A1 DE 3438140A1
- Authority
- DE
- Germany
- Prior art keywords
- heavy metals
- sodium aluminate
- wastewater
- aluminate solution
- 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.)
- Granted
Links
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 36
- 239000002351 wastewater Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 27
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003546 flue gas Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000008030 elimination Effects 0.000 claims abstract description 4
- 238000003379 elimination reaction Methods 0.000 claims abstract description 4
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 4
- 239000008213 purified water Substances 0.000 claims abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 3
- 238000001556 precipitation Methods 0.000 claims description 18
- 229920000867 polyelectrolyte Polymers 0.000 claims description 5
- 238000005201 scrubbing Methods 0.000 claims description 4
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843438140 DE3438140A1 (de) | 1984-10-18 | 1984-10-18 | Verfahren zur entfernung von schwermetallen aus abwaessern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843438140 DE3438140A1 (de) | 1984-10-18 | 1984-10-18 | Verfahren zur entfernung von schwermetallen aus abwaessern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3438140A1 true DE3438140A1 (de) | 1986-04-24 |
| DE3438140C2 DE3438140C2 (instruction) | 1989-07-06 |
Family
ID=6248162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843438140 Granted DE3438140A1 (de) | 1984-10-18 | 1984-10-18 | Verfahren zur entfernung von schwermetallen aus abwaessern |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3438140A1 (instruction) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3631910A1 (de) * | 1986-09-17 | 1988-03-31 | Berliner Kraft & Licht | Verfahren zur behandlung von abwasser |
| DE3709950A1 (de) * | 1987-03-26 | 1988-10-06 | Linde Ag | Verfahren zur behandlung sulfathaltigen abwassers |
| DE3904575A1 (de) * | 1989-02-15 | 1990-08-16 | Nalco Chemical Co | Verfahren zur eliminierung von phosphaten und organisch gebundenem phosphor aus abwaessern und zulaufwaessern |
| DE3926574A1 (de) * | 1989-08-11 | 1991-02-14 | Metallgesellschaft Ag | Verfahren zur abscheidung von alkali- und schwermetallverbindungen aus heissen gasen |
| DE4016468A1 (de) * | 1990-05-22 | 1991-11-28 | Passavant Werke | Verfahren und anlage zur thermischen entsorgung von klaerschlaemmen |
| US5073272A (en) * | 1988-11-15 | 1991-12-17 | Aluminum Company Of America | Method for using a flocculant powder |
| DE4119485A1 (de) * | 1991-06-13 | 1992-12-17 | Oetelshofen & Co Kabel | Verfahren zur reinigung von schwermetallionen enthaltenden gasen und fluessigkeiten |
| EP0518379A3 (en) * | 1991-06-13 | 1993-06-30 | Kalkwerke H. Oetelshofen Gmbh & Co. | Process for the removal of organic and inorganic toxic products from gaseous liquid and/or solid materials |
| DE4324116A1 (de) * | 1993-07-20 | 1995-01-26 | Boguslawski Zbigniew | Verfahren zur Reinigung von sauren oder alkalischen Abwässern und flüssigen Rohkondensaten, insbesondere der Kondensate aus Rauchgasen der mit fossilen Brennstoffen betriebenen Verbrennungsanlagen |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002809A (en) * | 1959-06-22 | 1961-10-03 | Nalco Chemical Co | Method of manufacture of high purity sodium aluminate |
| US3023169A (en) * | 1959-02-09 | 1962-02-27 | Nalco Chemical Co | Water treatment compositions and processes for their production and use |
| DE2408051A1 (de) * | 1974-02-20 | 1975-08-21 | Kronos Titan Gmbh | Verfahren zur entfernung von mangan aus wasser |
| DE3023276A1 (de) * | 1980-06-21 | 1982-01-14 | Cealin Chemische Fabrik GmbH, 3203 Sarstedt | Verfahren zur flockung eines sols mit aluminiumsalzen |
| DE2819004C2 (de) * | 1978-04-29 | 1982-05-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen Lösungen |
| CA1176033A (en) * | 1981-02-18 | 1984-10-16 | John M. Ferrara | Fast drying sodium aluminate |
| US4734274A (en) * | 1986-11-06 | 1988-03-29 | Nalco Chemical Company | Stabilization of aqueous alkali metal aluminate solutions |
-
1984
- 1984-10-18 DE DE19843438140 patent/DE3438140A1/de active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3023169A (en) * | 1959-02-09 | 1962-02-27 | Nalco Chemical Co | Water treatment compositions and processes for their production and use |
| US3002809A (en) * | 1959-06-22 | 1961-10-03 | Nalco Chemical Co | Method of manufacture of high purity sodium aluminate |
| DE2408051A1 (de) * | 1974-02-20 | 1975-08-21 | Kronos Titan Gmbh | Verfahren zur entfernung von mangan aus wasser |
| DE2819004C2 (de) * | 1978-04-29 | 1982-05-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Gewinnung von Alkalialuminaten aus wäßrigen Lösungen |
| DE3023276A1 (de) * | 1980-06-21 | 1982-01-14 | Cealin Chemische Fabrik GmbH, 3203 Sarstedt | Verfahren zur flockung eines sols mit aluminiumsalzen |
| CA1176033A (en) * | 1981-02-18 | 1984-10-16 | John M. Ferrara | Fast drying sodium aluminate |
| US4734274A (en) * | 1986-11-06 | 1988-03-29 | Nalco Chemical Company | Stabilization of aqueous alkali metal aluminate solutions |
Non-Patent Citations (16)
| Title |
|---|
| GMELIN: Handbuch der anorg. Chemie, Aluminium, Tl.B, System Nr. 35(1933), S. 115 |
| HARTINGER, L.: "Die Beseitigung von Schwer- metallen aus Abwässern", Wasser- und Abwasser Forschung, 1968, S.30-40 * |
| KOHLER, R.: "Schwermetallelimentation aus REA-Abwasser", Referat bei der 3. Internationalen Wasserdienst-Tagung am 17./18.Mai 1988 der Giulinie Chemie GmbH, Ludwigshafen |
| Permutit Taschenbuch, Permutit AG, Berlin, 1968, S.26-31 u. 38+39 * |
| Referat aus Chemical Abstracts, 1955, Bd. 19, P 4353e |
| Referat aus Chemical Abstracts, Nr.102(10):83729t (1984) |
| Referat aus Chemical Abstracts, Nr.103(4):26666s, (1984) * |
| Referat aus Chemical Abstracts, Nr.77(8):52180t, (1972) * |
| Referat aus Chemical Abstracts, Nr.84(10):61946u, (1974) * |
| Referat aus Chemical Abstracts, Nr.84(14):95293u, (1975) * |
| Referat aus Chemical Abstracts, Nr.88(16):110138a,(1977) * |
| Referat aus Chemical Abstracts, Nr.90(22):174288y,(1978) * |
| RÖMPP: Chemie Laxikon, 8. Aufl. Franckh'sche Verlagshandlung Stuttgart 1983, Stichwort "Mexite" |
| ULLMANN, F.:"Encyklopädie der technischen Chemie", 2. Aufl., Bd. 1, Urban + Schwarzenberg, Berlin, Wien 1928, S. 270 |
| ULLMANN: Bd.7, 1974, S.340-341, Aluminate * |
| VGB Kraftwerkstechnik 64, H.8, 1984, S.684-688 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3631910A1 (de) * | 1986-09-17 | 1988-03-31 | Berliner Kraft & Licht | Verfahren zur behandlung von abwasser |
| DE3709950A1 (de) * | 1987-03-26 | 1988-10-06 | Linde Ag | Verfahren zur behandlung sulfathaltigen abwassers |
| US5073272A (en) * | 1988-11-15 | 1991-12-17 | Aluminum Company Of America | Method for using a flocculant powder |
| DE3904575A1 (de) * | 1989-02-15 | 1990-08-16 | Nalco Chemical Co | Verfahren zur eliminierung von phosphaten und organisch gebundenem phosphor aus abwaessern und zulaufwaessern |
| DE3926574A1 (de) * | 1989-08-11 | 1991-02-14 | Metallgesellschaft Ag | Verfahren zur abscheidung von alkali- und schwermetallverbindungen aus heissen gasen |
| DE4016468A1 (de) * | 1990-05-22 | 1991-11-28 | Passavant Werke | Verfahren und anlage zur thermischen entsorgung von klaerschlaemmen |
| DE4119485A1 (de) * | 1991-06-13 | 1992-12-17 | Oetelshofen & Co Kabel | Verfahren zur reinigung von schwermetallionen enthaltenden gasen und fluessigkeiten |
| EP0518379A3 (en) * | 1991-06-13 | 1993-06-30 | Kalkwerke H. Oetelshofen Gmbh & Co. | Process for the removal of organic and inorganic toxic products from gaseous liquid and/or solid materials |
| DE4119485C2 (de) * | 1991-06-13 | 2000-07-13 | Georg Gebhard | Verfahren zur Reinigung von Schwermetallionen enthaltenden Gasen und Flüssigkeiten |
| DE4324116A1 (de) * | 1993-07-20 | 1995-01-26 | Boguslawski Zbigniew | Verfahren zur Reinigung von sauren oder alkalischen Abwässern und flüssigen Rohkondensaten, insbesondere der Kondensate aus Rauchgasen der mit fossilen Brennstoffen betriebenen Verbrennungsanlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3438140C2 (instruction) | 1989-07-06 |
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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 | ||
| 8331 | Complete revocation |