DE4229662C2 - Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden Abwässern - Google Patents
Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden AbwässernInfo
- Publication number
- DE4229662C2 DE4229662C2 DE19924229662 DE4229662A DE4229662C2 DE 4229662 C2 DE4229662 C2 DE 4229662C2 DE 19924229662 DE19924229662 DE 19924229662 DE 4229662 A DE4229662 A DE 4229662A DE 4229662 C2 DE4229662 C2 DE 4229662C2
- Authority
- DE
- Germany
- Prior art keywords
- mercury
- waste water
- flue gas
- solids
- oxidizing agent
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
-
- 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
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Removal Of Specific Substances (AREA)
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924229662 DE4229662C2 (de) | 1992-09-04 | 1992-09-04 | Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden Abwässern |
PCT/EP1993/002254 WO1994005603A1 (de) | 1992-09-04 | 1993-08-21 | Verfahren zur entfernung von schwermetallen, insbesondere von quecksilber, aus aus rauchgaswäschern stammenden abwässern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924229662 DE4229662C2 (de) | 1992-09-04 | 1992-09-04 | Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden Abwässern |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4229662A1 DE4229662A1 (de) | 1994-03-17 |
DE4229662C2 true DE4229662C2 (de) | 1996-08-14 |
Family
ID=6467294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19924229662 Expired - Lifetime DE4229662C2 (de) | 1992-09-04 | 1992-09-04 | Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden Abwässern |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4229662C2 (de) |
WO (1) | WO1994005603A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19800699A1 (de) | 1998-01-10 | 1999-07-15 | Bayer Ag | Entfernung von Schwermetallionen aus wäßrigen Medien |
CN1303018C (zh) * | 2003-11-21 | 2007-03-07 | 同济大学 | 污泥土地利用时所含重金属的处理方法 |
ITMI20062524A1 (it) * | 2006-12-28 | 2008-06-29 | Itea Spa | Processo per la purificazione di fumi di combustione |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE330863B (de) * | 1968-08-19 | 1970-11-30 | Res Ab | |
EP0005011B1 (de) * | 1978-04-15 | 1981-07-15 | Simon-Carves Limited | Verfahren zur Beseitigung von Metallverunreinigungen aus Abwasserschlamm |
DE3309772A1 (de) * | 1983-03-18 | 1984-09-20 | GOEMA, Dr. Götzelmann KG, Physikalisch-chemische Prozeßtechnik, 7000 Stuttgart | Verfahren zum abtrennen von schwermetallen aus schlaemmen |
DE4015489A1 (de) * | 1990-05-14 | 1991-11-21 | Aquamot Ag | Verfahren zur simultanen reinigung von fluessigen, pulverfoermigen oder geschlemmten abfaellen landwirtschaftlicher, kommunaler oder industrieller herkunft |
US5051191A (en) * | 1990-10-31 | 1991-09-24 | Green Environmental Systems Ltd. | Method to detoxify sewage sludge |
US5154833A (en) * | 1992-01-08 | 1992-10-13 | Connaught Laboratories Inc. | Removal of mercury from waste streams |
-
1992
- 1992-09-04 DE DE19924229662 patent/DE4229662C2/de not_active Expired - Lifetime
-
1993
- 1993-08-21 WO PCT/EP1993/002254 patent/WO1994005603A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1994005603A1 (de) | 1994-03-17 |
DE4229662A1 (de) | 1994-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: STEAG ENCOTEC GMBH, 45128 ESSEN, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: EVONIK ENERGY SERVICES GMBH, 45128 ESSEN, DE |
|
R082 | Change of representative |
Representative=s name: ZENZ PATENT- UND RECHTSANWAELTE GBR, DE Representative=s name: ZENZ PATENT- UND RECHTSANWAELTE GBR, 45128 ESSEN, |
|
R081 | Change of applicant/patentee |
Owner name: STEAG ENERGY SERVICES GMBH, DE Free format text: FORMER OWNER: EVONIK ENERGY SERVICES GMBH, 45128 ESSEN, DE Effective date: 20120110 |
|
R082 | Change of representative |
Representative=s name: ZENZ PATENTANWAELTE PARTNERSCHAFT MBB, DE Effective date: 20120110 Representative=s name: ZENZ PATENT- UND RECHTSANWAELTE, DE Effective date: 20120110 Representative=s name: ZENZ PATENT- UND RECHTSANWAELTE GBR, DE Effective date: 20120110 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |