DD296473A5 - Verfahren zum entwaessern von schlaemmen in filterpressen - Google Patents
Verfahren zum entwaessern von schlaemmen in filterpressen Download PDFInfo
- Publication number
- DD296473A5 DD296473A5 DD90342647A DD34264790A DD296473A5 DD 296473 A5 DD296473 A5 DD 296473A5 DD 90342647 A DD90342647 A DD 90342647A DD 34264790 A DD34264790 A DD 34264790A DD 296473 A5 DD296473 A5 DD 296473A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- partial flow
- sludge
- partial
- filter
- added
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005496 tempering Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 claims abstract description 20
- 230000003750 conditioning effect Effects 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010801 sewage sludge Substances 0.000 claims 1
- 238000005189 flocculation Methods 0.000 abstract description 5
- 230000016615 flocculation Effects 0.000 abstract description 5
- 229920000642 polymer Polymers 0.000 abstract description 2
- 244000052616 bacterial pathogen Species 0.000 abstract 1
- 230000005070 ripening Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 2
- 230000010198 maturation time Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/003—Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/164—Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/30—Feeding devices ; Discharge devices
- B01D25/307—Feeding devices ; Discharge devices with internal recirculation through the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3922633A DE3922633A1 (de) | 1989-07-10 | 1989-07-10 | Verfahren zum entwaessern von schlaemmen in filterpressen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD296473A5 true DD296473A5 (de) | 1991-12-05 |
Family
ID=6384663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90342647A DD296473A5 (de) | 1989-07-10 | 1990-07-10 | Verfahren zum entwaessern von schlaemmen in filterpressen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5075012A (fr) |
| EP (1) | EP0407735A3 (fr) |
| DD (1) | DD296473A5 (fr) |
| DE (1) | DE3922633A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116146A1 (de) * | 1990-10-18 | 1992-04-23 | Klein Alb Gmbh Co Kg | Verfahren zum entwaessern von suspensionen od. dgl. schlammartigen gemischen |
| AU733771B2 (en) | 1997-04-30 | 2001-05-24 | Ciba Specialty Chemicals Water Treatments Limited | Dewatering of sewage sludge |
| DE19751180C1 (de) * | 1997-11-19 | 1999-02-18 | Schenk Filterbau Gmbh | Verfahren zur Steuerung und/oder Überwachung von Filtrationsprozessen in der Fest-Flüssig-Trennung sowie Vorrichtung zur Durchführung des Verfahrens |
| US6808305B2 (en) * | 2002-03-25 | 2004-10-26 | Sharpe Mixers, Inc. | Method and apparatus for mixing additives with sludge in a powered line blender |
| US8772004B2 (en) | 2009-06-25 | 2014-07-08 | Old Dominion University Research Foundation | System and method for high-voltage pulse assisted aggregation of algae |
| US20120138542A1 (en) * | 2010-12-02 | 2012-06-07 | S.P.C.M. Sa | Process for improving inline tailings treatment |
| US8709258B2 (en) | 2012-07-12 | 2014-04-29 | Heliae Development, Llc | Patterned electrical pulse microorganism aggregation |
| US8673154B2 (en) | 2012-07-12 | 2014-03-18 | Heliae Development, Llc | Tunable electrical field for aggregating microorganisms |
| US8668827B2 (en) | 2012-07-12 | 2014-03-11 | Heliae Development, Llc | Rectangular channel electro-acoustic aggregation device |
| US8702991B2 (en) | 2012-07-12 | 2014-04-22 | Heliae Development, Llc | Electrical microorganism aggregation methods |
| US8709250B2 (en) | 2012-07-12 | 2014-04-29 | Heliae Development, Llc | Tubular electro-acoustic aggregation device |
| US10478755B2 (en) * | 2016-10-28 | 2019-11-19 | Charles Bertram Gerber | System for providing homogeneous polymer-sludge composition to dewatering equipment |
| US10688454B2 (en) | 2016-10-28 | 2020-06-23 | Charles Bertram Gerber | System for providing homogenous polymer-sludge composition to dewatering equipment |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1461452C3 (de) * | 1965-06-25 | 1975-07-10 | Passavant-Werke Michelbacher Huette, 6209 Aarbergen | Verfahren und Vorrichtung zum Filtrieren |
| DE1935994A1 (de) * | 1969-07-15 | 1971-02-04 | Passavant Werke | Verfahren zum Aufbringen einer Filterhilfsschicht auf das Filter von Filterpressen |
| HU166503B (fr) * | 1972-03-16 | 1975-03-28 | ||
| US4354947A (en) * | 1979-06-29 | 1982-10-19 | Passavant-Werke Michelbacher Huette | Process for filtering sludge-like materials in a filter press |
| JPS596906A (ja) * | 1982-07-02 | 1984-01-14 | Hitachi Ltd | 凝集沈殿装置 |
| GB8419035D0 (en) * | 1984-07-26 | 1984-08-30 | Water Res Centre | Dewatering solids suspensions |
| DE3526863A1 (de) * | 1985-07-26 | 1987-01-29 | Roesler Gleitschlifftech Masch | Verfahren und vorrichtung zur aufbereitung des abwassers von gleitschliffprozessen |
| DE3540818A1 (de) * | 1985-08-02 | 1987-02-05 | Kloeckner Humboldt Deutz Ag | Verfahren und vorrichtung zur entwaesserung von schlamm |
| US4655932A (en) * | 1986-02-10 | 1987-04-07 | Don Roslonski | Method and apparatus for the disintegration and destruction of hazardous and toxic sludge materials |
| US4741836A (en) * | 1986-03-03 | 1988-05-03 | Jackman Enterprises, Inc. | Sludge treatment process |
| CA1326079C (fr) * | 1986-12-22 | 1994-01-11 | Walti Schmitt | Procede de conditionnemnt et d'assechement des boues |
| US4861496A (en) * | 1988-06-13 | 1989-08-29 | Recycled Energy, Inc. | Electro-dewatering method and apparatus |
-
1989
- 1989-07-10 DE DE3922633A patent/DE3922633A1/de not_active Withdrawn
-
1990
- 1990-06-06 EP EP19900110678 patent/EP0407735A3/de not_active Withdrawn
- 1990-07-09 US US07/549,311 patent/US5075012A/en not_active Expired - Fee Related
- 1990-07-10 DD DD90342647A patent/DD296473A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0407735A3 (en) | 1991-04-03 |
| US5075012A (en) | 1991-12-24 |
| EP0407735A2 (fr) | 1991-01-16 |
| DE3922633A1 (de) | 1991-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2616643C3 (de) | Verfahren zum kontinuierlichen Eindicken von strömenden Suspensionen und Vorrichtung zur Durchführung des Verfahrens | |
| EP2709840B1 (fr) | Presse à vis | |
| DE1916701A1 (de) | Verfahren und Vorrichtung zum Entwaessern von Abwasserschlamm o.dgl. | |
| EP0407735A2 (fr) | Méthode de déshydratation de boues dans une presse filtrante | |
| EP0085878B1 (fr) | Procédé de régulation d'un filtre sous pression à action continue | |
| DE2638541C3 (de) | Vorrichtung zum kontinuierlichen Verdicken und Entziehen der Flüssigkeit eines Schlammes | |
| DE2556995A1 (de) | Mischkammer zum eindicken einer trueben mittels eines flockungsmittels | |
| DE60216594T2 (de) | Verfahren und vorrichtung zum aufkonzentrieren von schlamm | |
| DE9412246U1 (de) | Vorrichtung zur Druckentwässerung von organischen Klär-, Industrie- und Sonderabfallschlämmen unterschiedlicher Zusammensetzung | |
| AT397647B (de) | Anlage zur reinigung von waschwasser, insbesondere bei fahrzeugwaschanlagen | |
| DE10256584B4 (de) | Reinstwasserversorgungsanlage für Dialysegeräte | |
| EP0209533A1 (fr) | Procede et systeme pour la floculation de substances floculables dans des suspensions en particulier pour l'epuration des eaux de rejet d'installations de desencrage. | |
| DE3341666A1 (de) | Vorrichtung zum kontinuierlichen filtern feststoffbeladener fluessigkeiten | |
| DE3932872A1 (de) | Verfahren und vorrichtung zum einmischen einer flockungsmittelloesung in eine zu filtrierende truebe | |
| DE2434943A1 (de) | Vorrichtung zur entfernung von fluessigkeit aus einer suspension | |
| DE3638023C2 (de) | Anlage zur Behandlung industriellen Abwassers | |
| CH642608A5 (de) | Verfahren zur herstellung und reinigung von mindestens annaehernd gesaettigten kalkloesungen und kalksaettiger zur durchfuehrung des verfahrens. | |
| DE3908216A1 (de) | Vorrichtung zur kanalreinigung | |
| DE2541147B2 (de) | Vorrichtung zum Eindicken von Trüben | |
| DE4236756C2 (de) | Verfahren und Vorrichtung zur Phasentrennung wäßriger Systeme und Schlämme | |
| DE3637425A1 (de) | Verfahren und vorrichtung zum entwaessern von schlammartigen guetern | |
| DE2353484C3 (de) | Durchlauffilter zur Entnahme gefilterter Flüssigkeit aus einer verunreinigten Flüssigkeit | |
| DE20010899U1 (de) | Hydrozyklon | |
| DE2261158B2 (de) | Verfahren und Einrichtung zur Trennung und Filterung der Feststoff- und Flüssigkeitsphase von Schlämmen und Trüben | |
| DE102022131787A1 (de) | Reinigungseinheit und Verfahren zur Aufbereitung von Unfiltrat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |