EP0802381A3 - Procédé de séchage de matériaux, notamment de boues d'égout - Google Patents
Procédé de séchage de matériaux, notamment de boues d'égout Download PDFInfo
- Publication number
- EP0802381A3 EP0802381A3 EP97103315A EP97103315A EP0802381A3 EP 0802381 A3 EP0802381 A3 EP 0802381A3 EP 97103315 A EP97103315 A EP 97103315A EP 97103315 A EP97103315 A EP 97103315A EP 0802381 A3 EP0802381 A3 EP 0802381A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- dried
- amount
- sewage sludge
- drying material
- drying
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0069496A AT404015B (de) | 1996-04-17 | 1996-04-17 | Verfahren zum trocknen von gut, insbesondere klärschlamm |
AT694/96 | 1996-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0802381A2 EP0802381A2 (fr) | 1997-10-22 |
EP0802381A3 true EP0802381A3 (fr) | 1998-04-01 |
Family
ID=3497366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97103315A Ceased EP0802381A3 (fr) | 1996-04-17 | 1997-02-28 | Procédé de séchage de matériaux, notamment de boues d'égout |
Country Status (3)
Country | Link |
---|---|
US (1) | US5960559A (fr) |
EP (1) | EP0802381A3 (fr) |
AT (1) | AT404015B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19602290A1 (de) * | 1996-01-23 | 1997-07-24 | Loedige Maschbau Gmbh Geb | Verfahren zur Trocknung von Klärschlamm oder Schlämmen ähnlicher Konsistenz |
AT406671B (de) * | 1996-11-22 | 2000-07-25 | Andritz Patentverwaltung | Verfahren zur trocknung von schlamm, insbesondere klärschlamm |
WO1999042775A1 (fr) | 1998-02-17 | 1999-08-26 | Combustion Y Secado Ingenieria, S.A. | Sechoir tubulaire par tuyeres et fluidification |
AT406672B (de) * | 1998-02-26 | 2000-07-25 | Andritz Patentverwaltung | Verfahren und anlage zur mechanischen und thermischen entwässerung von schlämmen |
AU3338101A (en) * | 2000-04-09 | 2001-10-11 | Maschinenfabrik J. Dieffenbacher Gmbh & Co. | Method and plant to reduce the water contents bound in the capillaries of fibrous cells |
AT408751B (de) * | 2000-06-09 | 2002-03-25 | Andritz Ag Maschf | Verfahren und anlage zur trocknung von schlamm |
GB2403718B (en) * | 2003-07-01 | 2006-06-28 | Internat Technology Traders Lt | Organic waste disposal |
US7195425B2 (en) * | 2004-12-02 | 2007-03-27 | Randal B Myers | Method to produce landfill daily cover from sewer sludge and MSW |
US20090047613A1 (en) * | 2005-03-29 | 2009-02-19 | Kadant Black Clawson Inc. | Method and Apparatus for Pneumatic Drying of Lime Mud |
US7669348B2 (en) * | 2006-10-10 | 2010-03-02 | Rdp Company | Apparatus, method and system for treating sewage sludge |
US20090293303A1 (en) * | 2008-06-03 | 2009-12-03 | Synagro Technologies, Inc. | Biosolid Drying and Utilization in Cement Processes |
CN102954670A (zh) * | 2011-08-25 | 2013-03-06 | 山东旭业新材料股份有限公司 | 湿物料分离器及分离干燥方法 |
US9255187B2 (en) * | 2013-03-15 | 2016-02-09 | Synergy Horizon Limited | Method for production of dry hydrolytic lignin |
RU2580145C2 (ru) * | 2013-11-21 | 2016-04-10 | Юрий Александрович Чивель | Способ получения объемных изделий с градиентом свойств из порошков и устройство для его осуществления |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH589475A5 (en) * | 1974-02-20 | 1977-07-15 | Kunz W Ag Maschinen Und Appara | Pelletising and drying of pulpy material esp. foodstuffs - in plant capable of handling various consistencies |
US5279637A (en) * | 1990-10-23 | 1994-01-18 | Pcl Environmental Inc. | Sludge treatment system |
US5318184A (en) * | 1992-09-10 | 1994-06-07 | Georg Krebs | Sludge drying system |
DE4242747A1 (de) * | 1992-12-17 | 1994-06-23 | Steag Ag | Verfahren und Anlage zum Behandeln von Schlamm |
DE19531101C1 (de) * | 1995-08-24 | 1997-01-02 | Walther & Cie Ag | Verfahren zur Regelung einer Schlammtrocknungsanlage mit Rückführung |
DE19548494C1 (de) * | 1995-12-22 | 1997-07-10 | Klaus Dr Steier | Schlammtrocknungsanlage sowie Verfahren zu deren Regelung |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE448901C (de) * | 1925-11-04 | 1927-08-27 | Heinrich Schroedter | Seilklemme fuer Foerderbahnen |
AT207892B (de) * | 1958-04-22 | 1960-03-10 | Pohlig Seilbahn Und Foerderanl | Klemmvorrichtung zur seitlichen Aufnahme des Zugseiles, insbesondere von Umlaufseilbahnen |
FR1233699A (fr) * | 1959-05-06 | 1960-10-12 | Attache de remorquage notamment pour télé-sièges | |
FR1453517A (fr) * | 1965-08-12 | 1966-06-03 | Pomagalski Jean Sa | Dispositif d'accouplement de charges suspendues à un câble |
AT276477B (de) * | 1965-12-13 | 1969-11-25 | Voest Ag | Vorrichtung zum Ankuppeln von Wagenkästen, Sesseln u. dgl. an das Seil von Einseilumlaufbahnen |
FR2036543A5 (fr) * | 1969-03-27 | 1970-12-24 | Alsthom | |
DE2244979A1 (de) * | 1972-09-14 | 1974-03-21 | Paul Dipl Ing Morsbach | Seilfoerderanlage |
US3909410A (en) * | 1973-02-20 | 1975-09-30 | Young W Elmo | Process for treating sewage sludge |
US3958920A (en) * | 1975-06-03 | 1976-05-25 | Rust Engineering Company | System for controlling the operation of a multiple hearth furnace |
US4145278A (en) * | 1975-09-02 | 1979-03-20 | Nichols Engineering & Research Corporation | Method and apparatus for sewage treatment plants |
US4193206A (en) * | 1977-03-08 | 1980-03-18 | Uop Inc. | Processes for drying sewage sludge and filtering water |
AT349058B (de) * | 1977-07-27 | 1979-03-26 | Bruckschloegl Max | Klemmvorrichtung zum loesbaren kuppeln der sessel einer sesselbahn mit dem umlaufenden foerderseil |
FR2497750A1 (fr) * | 1981-01-09 | 1982-07-16 | Pomagalski Sa | Pince d'un telesiege ou telecabine debrayable |
AT375047B (de) * | 1982-01-11 | 1984-06-25 | Girak Geb | Klemme fuer kuppelbare seilbahnen |
AT370686B (de) * | 1981-04-09 | 1983-04-25 | Girak Geb | Klemme fuer kuppelbare seilbahnen |
IS1266B6 (is) * | 1983-09-20 | 1987-03-27 | Konrad Doppelmayr & Sohn Maschinenfabrik | Klemmufestibúnaður |
IT8423109V0 (it) * | 1984-09-14 | 1984-09-14 | Leitner Spa | Dispositivo perfezionato per il collegamento e l'aggancio automatico di veicoli alla fune traente di impianti di trasporto aereo. |
US4696115A (en) * | 1986-07-22 | 1987-09-29 | Nabisco Brands, Inc. | Method and apparatus for drying wet particulate material to a predetermined uniform moisture content |
US4713893A (en) * | 1986-10-31 | 1987-12-22 | Consolidation Coal Co. | Thermal dryer control system |
IT1207747B (it) * | 1987-03-06 | 1989-06-01 | Lettner S P A | Impianto teleferico con deviazione del persorso della fune traente. |
GB8803380D0 (en) * | 1988-02-13 | 1988-03-16 | Gbe International Plc | Rotary drier control by adjustment of air flow/air humidity |
US5037561A (en) * | 1989-04-14 | 1991-08-06 | Copeland Brian J | Method for drying biological sludge |
US5069801A (en) * | 1990-02-26 | 1991-12-03 | Bio Gro Systems, Incorporated | Indirect heat drying and simultaneous pelletization of sludge |
US5067254A (en) * | 1990-05-25 | 1991-11-26 | Cedarapids, Inc. | Method and apparatus for modifying a veil of materials in a drum of a drying apparatus |
US5223088A (en) * | 1991-02-15 | 1993-06-29 | Niro A/S | Apparatus for producing concentrated aqueous slurries and spray dried particulate products |
US5259977A (en) * | 1992-03-20 | 1993-11-09 | Bio Gro Systems, Inc. | Method and apparatus for the treatment of sewage sludge and the like |
US5309849A (en) * | 1992-05-22 | 1994-05-10 | Andritz Tcw Engineering Gmbh | Sludge drying system with recycling exhaust air |
GB9220428D0 (en) * | 1992-09-28 | 1992-11-11 | Barr Derek J | Sludge treating process and apparatus |
US5588222A (en) * | 1995-03-15 | 1996-12-31 | Beloit Technologies, Inc. | Process for recycling combustion gases in a drying system |
AT402636B (de) * | 1995-09-27 | 1997-07-25 | Andritz Patentverwaltung | Verfahren zur trocknung von schlamm, verfahren zur trocknung von schlamm, insbesondere klärschlamm insbesondere klärschlamm |
-
1996
- 1996-04-17 AT AT0069496A patent/AT404015B/de not_active IP Right Cessation
-
1997
- 1997-02-28 EP EP97103315A patent/EP0802381A3/fr not_active Ceased
- 1997-04-14 US US08/843,304 patent/US5960559A/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH589475A5 (en) * | 1974-02-20 | 1977-07-15 | Kunz W Ag Maschinen Und Appara | Pelletising and drying of pulpy material esp. foodstuffs - in plant capable of handling various consistencies |
US5279637A (en) * | 1990-10-23 | 1994-01-18 | Pcl Environmental Inc. | Sludge treatment system |
US5318184A (en) * | 1992-09-10 | 1994-06-07 | Georg Krebs | Sludge drying system |
DE4242747A1 (de) * | 1992-12-17 | 1994-06-23 | Steag Ag | Verfahren und Anlage zum Behandeln von Schlamm |
DE19531101C1 (de) * | 1995-08-24 | 1997-01-02 | Walther & Cie Ag | Verfahren zur Regelung einer Schlammtrocknungsanlage mit Rückführung |
DE19548494C1 (de) * | 1995-12-22 | 1997-07-10 | Klaus Dr Steier | Schlammtrocknungsanlage sowie Verfahren zu deren Regelung |
Also Published As
Publication number | Publication date |
---|---|
US5960559A (en) | 1999-10-05 |
EP0802381A2 (fr) | 1997-10-22 |
AT404015B (de) | 1998-07-27 |
ATA69496A (de) | 1997-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19980415 |
|
17Q | First examination report despatched |
Effective date: 20000328 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ANDRITZ AG |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
RTI1 | Title (correction) |
Free format text: PROCESS FOR DRYING SEWAGE SLUDGE |
|
RTI1 | Title (correction) |
Free format text: PROCESS FOR DRYING SEWAGE SLUDGE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20010513 |