DE2610638C2 - Verfahren zur Aufarbeitung sulfidhaltiger Abwässer - Google Patents
Verfahren zur Aufarbeitung sulfidhaltiger AbwässerInfo
- Publication number
- DE2610638C2 DE2610638C2 DE19762610638 DE2610638A DE2610638C2 DE 2610638 C2 DE2610638 C2 DE 2610638C2 DE 19762610638 DE19762610638 DE 19762610638 DE 2610638 A DE2610638 A DE 2610638A DE 2610638 C2 DE2610638 C2 DE 2610638C2
- Authority
- DE
- Germany
- Prior art keywords
- stage
- carbon dioxide
- wastewater
- column
- hydrogen sulfide
- 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
Links
- 239000002351 wastewater Substances 0.000 title claims description 77
- 238000000034 method Methods 0.000 title claims description 41
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 110
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 55
- 239000001569 carbon dioxide Substances 0.000 claims description 55
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 45
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 38
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- GVIZPQPIQBULQX-UHFFFAOYSA-N carbon dioxide;sulfane Chemical compound S.O=C=O GVIZPQPIQBULQX-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000003958 fumigation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 231100000317 environmental toxin Toxicity 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004525 petroleum distillation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- UNHKSXOTUHOTAB-UHFFFAOYSA-N sodium;sulfane Chemical compound [Na].S UNHKSXOTUHOTAB-UHFFFAOYSA-N 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 150000003463 sulfur Chemical class 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/16—Hydrogen sulfides
- C01B17/167—Separation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18559075A DD118598A1 (https=) | 1975-04-22 | 1975-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2610638A1 DE2610638A1 (de) | 1976-11-04 |
| DE2610638C2 true DE2610638C2 (de) | 1985-11-28 |
Family
ID=5500024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762610638 Expired DE2610638C2 (de) | 1975-04-22 | 1976-03-13 | Verfahren zur Aufarbeitung sulfidhaltiger Abwässer |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS188455B1 (https=) |
| DD (1) | DD118598A1 (https=) |
| DE (1) | DE2610638C2 (https=) |
| NL (1) | NL7603151A (https=) |
| RO (1) | RO69413A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4135763A1 (de) * | 1991-07-04 | 1993-01-07 | Krupp Koppers Gmbh | Verfahren zur gemeinsamen aufarbeitung von nh(pfeil abwaerts)3(pfeil abwaerts)- und/oder h(pfeil abwaerts)2(pfeil abwaerts)s-haltigen prozessabwaessern sowie natriumsulfidhaltiger natronlauge |
| FR2787726B1 (fr) * | 1998-12-29 | 2002-02-01 | Carboxyque Francaise | Procede et dispositif de traitement, en raffinage, des soudes usees de desulfuration |
-
1975
- 1975-04-22 DD DD18559075A patent/DD118598A1/xx unknown
-
1976
- 1976-03-13 DE DE19762610638 patent/DE2610638C2/de not_active Expired
- 1976-03-25 NL NL7603151A patent/NL7603151A/xx not_active Application Discontinuation
- 1976-04-03 RO RO7685416A patent/RO69413A/ro unknown
- 1976-04-06 CS CS226176A patent/CS188455B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2610638A1 (de) | 1976-11-04 |
| RO69413A (ro) | 1981-06-26 |
| DD118598A1 (https=) | 1976-03-12 |
| CS188455B1 (en) | 1979-03-30 |
| NL7603151A (nl) | 1976-10-26 |
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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 | ||
| 8339 | Ceased/non-payment of the annual fee |