ATE67299T1 - Verfahren zur trocknung eines schlammes. - Google Patents

Verfahren zur trocknung eines schlammes.

Info

Publication number
ATE67299T1
ATE67299T1 AT89120565T AT89120565T ATE67299T1 AT E67299 T1 ATE67299 T1 AT E67299T1 AT 89120565 T AT89120565 T AT 89120565T AT 89120565 T AT89120565 T AT 89120565T AT E67299 T1 ATE67299 T1 AT E67299T1
Authority
AT
Austria
Prior art keywords
sludge
fluidized
gas stream
sand layer
dust
Prior art date
Application number
AT89120565T
Other languages
English (en)
Inventor
Karl Dipl-Ing Keller
Original Assignee
Escher Wyss Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6372936&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE67299(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Application granted granted Critical
Publication of ATE67299T1 publication Critical patent/ATE67299T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/084—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed with heat exchange taking place in the fluidised bed, e.g. combined direct and indirect heat exchange
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/088—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed using inert thermally-stabilised particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Sludge (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Burglar Alarm Systems (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
AT89120565T 1989-01-27 1989-11-07 Verfahren zur trocknung eines schlammes. ATE67299T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3902446A DE3902446C1 (de) 1989-01-27 1989-01-27
EP89120565A EP0379657B1 (de) 1989-01-27 1989-11-07 Verfahren zur Trocknung eines Schlammes

Publications (1)

Publication Number Publication Date
ATE67299T1 true ATE67299T1 (de) 1991-09-15

Family

ID=6372936

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89120565T ATE67299T1 (de) 1989-01-27 1989-11-07 Verfahren zur trocknung eines schlammes.

Country Status (10)

Country Link
US (1) US4970803A (de)
EP (1) EP0379657B1 (de)
JP (1) JPH02237700A (de)
AT (1) ATE67299T1 (de)
CA (1) CA2006507C (de)
DE (1) DE3902446C1 (de)
DK (1) DK21590A (de)
ES (1) ES2024707B3 (de)
FI (1) FI895755A0 (de)
NO (1) NO894789L (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03504151A (ja) * 1988-10-18 1991-09-12 フアウ・エー・アー・ゲー・フエライニヒテ・エネルギーウエルケ・アクチエンゲゼルシヤフト 電気的エネルギーおよびまたは加熱用熱とプロセス熱を発生する方法
DE4019242A1 (de) * 1990-06-15 1991-12-19 Petz Michael Dipl Ing Verfahren zur trocknung durch aenderung der beladungskapazitaet von luft o. dgl. (peflow-verfahren)
DE4028397C1 (de) * 1990-09-07 1992-02-27 Deutsche Babcock Anlagen Ag, 4200 Oberhausen, De
JP3160651B2 (ja) * 1991-10-14 2001-04-25 月島機械株式会社 含水汚泥の乾燥方法及び装置
US5361708A (en) * 1993-02-09 1994-11-08 Barnes Alva D Apparatus and method for pasteurizing and drying sludge
DE19512563C2 (de) * 1995-04-04 1997-05-28 Deutag Ag Verfahren zur Verwertung von Schlämmen und wasserhaltigen Rückständen mit hohem Anteil organischer Substanzen
DE19522164A1 (de) * 1995-06-19 1997-01-02 Sep Tech Studien Verfahren und Vorrichtung zur kontinuierlichen Trocknung von Protein enthaltendem Schlamm
AT406671B (de) * 1996-11-22 2000-07-25 Andritz Patentverwaltung Verfahren zur trocknung von schlamm, insbesondere klärschlamm
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
US6405664B1 (en) 2001-04-23 2002-06-18 N-Viro International Corporation Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
US6883444B2 (en) * 2001-04-23 2005-04-26 N-Viro International Corporation Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
US6752849B2 (en) 2001-08-08 2004-06-22 N-Viro International Corporation Method for disinfecting and stabilizing organic wastes with mineral by-products
US6752848B2 (en) 2001-08-08 2004-06-22 N-Viro International Corporation Method for disinfecting and stabilizing organic wastes with mineral by-products
ITRM20010625A1 (it) * 2001-10-19 2003-04-21 Francis Bacon S R L Processo per essiccare morchie.
US6666154B2 (en) * 2002-04-12 2003-12-23 N-Viro International Corporation Methods for controlling ignitability of organic waste with mineral by-products
DE10323774A1 (de) * 2003-05-26 2004-12-16 Khd Humboldt Wedag Ag Verfahren und Anlage zur thermischen Trocknung eines nass vermahlenen Zementrohmehls
US20060243648A1 (en) * 2005-04-27 2006-11-02 Shain Martin J Systems and Methods for Utilization of Waste Heat for Sludge Treatment and Energy Generation
US7513061B2 (en) * 2006-05-26 2009-04-07 Dai-Ichi High Frequency Co., Ltd. Sludge dehydrating processor for converting sludge including organic substance into resources of low water content
US7669348B2 (en) * 2006-10-10 2010-03-02 Rdp Company Apparatus, method and system for treating sewage sludge
AT504996B1 (de) * 2007-03-02 2009-03-15 Andritz Tech & Asset Man Gmbh Verfahren und vorrichtung zur trocknung von kristallinen carbonsäuren
ES2649288T3 (es) 2007-04-04 2018-01-11 Markus Lehmann Procedimiento para secar un material húmedo
US7637031B2 (en) * 2007-06-26 2009-12-29 Gm Global Technology Operations, Inc. Evaporator core drying system
JP4979538B2 (ja) * 2007-10-16 2012-07-18 株式会社神戸製鋼所 間接加熱乾燥装置、被乾燥物の間接加熱乾燥方法、ならびに固形燃料の製造方法および製造装置
IL204790A (en) * 2010-03-28 2014-07-31 Airgreen Ltd A method for processing and drying waste in a continuous circular process
CN102167488B (zh) * 2011-01-21 2012-11-21 上海伏波环保设备有限公司 非接触式烟气余热污泥干化***
DE102011087264B4 (de) 2011-11-29 2023-01-19 Zf Friedrichshafen Ag Druckregelventilvorrichtung
JP6271274B2 (ja) * 2014-02-04 2018-01-31 株式会社大川原製作所 汚泥乾燥機における乾燥汚泥水分調整機構
CN112919772B (zh) * 2021-02-01 2022-10-21 武汉中科固废资源产业技术研究院有限公司 污泥热改性干化***

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360235A1 (de) * 1973-12-04 1975-10-23 Hoechst Ag Verfahren zur trocknung von abwasserschlamm
US4159682A (en) * 1977-12-01 1979-07-03 Dorr-Oliver Incorporated Fluid bed combustion with predrying of moist feed using bed sand
US4300291A (en) * 1979-03-13 1981-11-17 Salem Corporation Methods and apparatus for heating particulate material
CH641133A5 (de) * 1979-05-28 1984-02-15 Escher Wyss Ag Verfahren zum verarbeiten von klaerschlamm.
CH644683A5 (de) * 1979-05-28 1984-08-15 Escher Wyss Ag Verfahren zur thermischen behandlung einer materialschicht.
DE2929486C2 (de) * 1979-07-20 1986-08-07 Hitachi Metals, Ltd., Tokio/Tokyo Verfahren zum Entwässern von Schlamm
US4276835A (en) * 1979-10-04 1981-07-07 Von Roll Ag method for processing sewage sludge
CA1146813A (en) * 1980-06-30 1983-05-24 456577 Ontario Limited Apparatus and method for treating sewage sludge
DE3047060C2 (de) * 1980-12-13 1985-03-07 Bergwerksverband Gmbh, 4300 Essen Verfahren und Vorrichtung zum Trocknen und Verbrennen von Schlamm
US4507127A (en) * 1981-12-21 1985-03-26 Nippon Furnace Kogyo Co., Ltd. System for recovering resources from sludge
US4628833A (en) * 1983-04-11 1986-12-16 The Garrett Corporation Fluid bed hog fuel dryer
FI79753C (fi) * 1986-01-31 1990-02-12 Valtion Teknillinen Foerfarande foer torkning av pulverformigt, kornigt, spaonformigt eller motsvarande material.
US4787323A (en) * 1987-08-12 1988-11-29 Atlantic Richfield Company Treating sludges and soil materials contaminated with hydrocarbons

Also Published As

Publication number Publication date
DE3902446C1 (de) 1990-07-05
US4970803A (en) 1990-11-20
EP0379657B1 (de) 1991-09-11
CA2006507A1 (en) 1990-07-27
DK21590A (da) 1990-07-30
CA2006507C (en) 1994-02-08
JPH02237700A (ja) 1990-09-20
EP0379657A1 (de) 1990-08-01
DK21590D0 (da) 1990-01-26
FI895755A0 (fi) 1989-12-01
NO894789L (no) 1990-07-30
NO894789D0 (no) 1989-11-30
ES2024707B3 (es) 1992-03-01

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Legal Events

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