DE3824289C2 - - Google Patents
Info
- Publication number
- DE3824289C2 DE3824289C2 DE3824289A DE3824289A DE3824289C2 DE 3824289 C2 DE3824289 C2 DE 3824289C2 DE 3824289 A DE3824289 A DE 3824289A DE 3824289 A DE3824289 A DE 3824289A DE 3824289 C2 DE3824289 C2 DE 3824289C2
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- electrodes
- conditioning
- treatment
- sludges
- 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
- 239000010802 sludge Substances 0.000 claims description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000003750 conditioning effect Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 19
- 239000002245 particle Substances 0.000 description 14
- 238000004062 sedimentation Methods 0.000 description 14
- 239000007787 solid Substances 0.000 description 10
- 239000010801 sewage sludge Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000011043 electrofiltration Methods 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009938 salting Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- HCTVWSOKIJULET-LQDWTQKMSA-M phenoxymethylpenicillin potassium Chemical compound [K+].N([C@H]1[C@H]2SC([C@@H](N2C1=O)C([O-])=O)(C)C)C(=O)COC1=CC=CC=C1 HCTVWSOKIJULET-LQDWTQKMSA-M 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- 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
- C02F11/15—Treatment of sludge; Devices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fields; by treatment with ultrasonic waves
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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Treatment Of Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3824289A DE3824289A1 (de) | 1988-05-27 | 1988-07-16 | Verfahren und vorrichtung zur konditionierung schwer entwaesserbarer schlaemme |
| PCT/EP1989/000536 WO1989011455A1 (en) | 1988-05-27 | 1989-05-17 | Process and device for conditioning sludges which are difficult to de-water |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3818038 | 1988-05-27 | ||
| DE3824289A DE3824289A1 (de) | 1988-05-27 | 1988-07-16 | Verfahren und vorrichtung zur konditionierung schwer entwaesserbarer schlaemme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3824289A1 DE3824289A1 (de) | 1989-11-30 |
| DE3824289C2 true DE3824289C2 (enrdf_load_stackoverflow) | 1992-05-27 |
Family
ID=25868513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3824289A Granted DE3824289A1 (de) | 1988-05-27 | 1988-07-16 | Verfahren und vorrichtung zur konditionierung schwer entwaesserbarer schlaemme |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3824289A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1989011455A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442565A1 (de) * | 1994-11-30 | 1996-06-05 | Goes Ges Fuer Sanierungsmasnah | Verfahren zum Dekontaminieren und/oder Entwässern von wässrigen, ligninhaltigen Schlämmen |
| DE102018205630A1 (de) * | 2018-04-13 | 2019-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroreaktor für photokatalytische Reaktionen |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4212322A1 (de) * | 1992-04-13 | 1993-10-14 | Battelle Institut E V | Verfahren zur Entfernung von Quecksilber und anderen Schwermetallen aus Erdreich und Schlämmen |
| FI103108B1 (fi) * | 1994-08-29 | 1999-04-30 | Valmet Flootek Oy | Menetelmä veden erottamiseksi lietteestä |
| EP1504814A1 (en) * | 2003-08-07 | 2005-02-09 | Gloryquest Holdings Limited | Method for the qualitative improvement of the organic and inorganic matter with the use of electromagnetic noise |
| CA2758872A1 (en) | 2011-04-07 | 2012-10-07 | Dpra Canada Incorporated | Electrokinetic process and apparatus for consolidation of oil sands tailings |
| EP3055254A4 (en) * | 2013-10-07 | 2017-10-11 | Electro-Kinetic Solutions Inc. | Method and apparatus for treating tailings using an ac voltage with a dc offset |
| CN111825265A (zh) * | 2019-04-23 | 2020-10-27 | 中国石油化工股份有限公司 | 油田采出水处理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR857752A (fr) * | 1940-04-10 | 1940-09-28 | Appareil pour le traitement des liquides par voie électronique | |
| DE1658071A1 (de) * | 1967-06-29 | 1971-11-18 | Hartkorn Karl Heinz | Verfahren und Einrichtung zur Reinigung von Abwasser und Behandlung der anfallenden Schlaemme |
| CH545130A (fr) * | 1970-09-15 | 1973-12-15 | Battelle Memorial Institute | Procédé de purification d'une solution conductrice ionique |
| EP0046155A1 (en) * | 1980-08-14 | 1982-02-24 | Innova, Inc. | Process and apparatus for slime and sludge dewatering |
| US4367132A (en) * | 1980-08-27 | 1983-01-04 | Electro-Petroleum, Inc. | Method for removing liquid from chemically-precipitated sludge |
-
1988
- 1988-07-16 DE DE3824289A patent/DE3824289A1/de active Granted
-
1989
- 1989-05-17 WO PCT/EP1989/000536 patent/WO1989011455A1/de unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442565A1 (de) * | 1994-11-30 | 1996-06-05 | Goes Ges Fuer Sanierungsmasnah | Verfahren zum Dekontaminieren und/oder Entwässern von wässrigen, ligninhaltigen Schlämmen |
| DE102018205630A1 (de) * | 2018-04-13 | 2019-10-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroreaktor für photokatalytische Reaktionen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1989011455A1 (en) | 1989-11-30 |
| DE3824289A1 (de) | 1989-11-30 |
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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: BATTELLE INGENIEURTECHNIK GMBH, 65760 ESCHBORN, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BUTEC UMWELTTECHNIK GMBH, 65760 ESCHBORN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |