DK21590A - Fremgangsmaade til toerring af slam - Google Patents

Fremgangsmaade til toerring af slam Download PDF

Info

Publication number
DK21590A
DK21590A DK021590A DK21590A DK21590A DK 21590 A DK21590 A DK 21590A DK 021590 A DK021590 A DK 021590A DK 21590 A DK21590 A DK 21590A DK 21590 A DK21590 A DK 21590A
Authority
DK
Denmark
Prior art keywords
sludge
fluidized
gas stream
sand layer
dust
Prior art date
Application number
DK021590A
Other languages
Danish (da)
English (en)
Other versions
DK21590D0 (da
Inventor
Karl-Josef 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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK21590(A) "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
Publication of DK21590D0 publication Critical patent/DK21590D0/da
Publication of DK21590A publication Critical patent/DK21590A/da

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)
  • Burglar Alarm Systems (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DK021590A 1989-01-27 1990-01-26 Fremgangsmaade til toerring af slam DK21590A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3902446A DE3902446C1 (xx) 1989-01-27 1989-01-27

Publications (2)

Publication Number Publication Date
DK21590D0 DK21590D0 (da) 1990-01-26
DK21590A true DK21590A (da) 1990-07-30

Family

ID=6372936

Family Applications (1)

Application Number Title Priority Date Filing Date
DK021590A DK21590A (da) 1989-01-27 1990-01-26 Fremgangsmaade til toerring af slam

Country Status (10)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU622937B2 (en) * 1988-10-18 1992-04-30 Veag Vereinigte Energiewerke Aktiengesellschaft Process for generating electrical energy and/or drying and process heat
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 (xx) * 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
US6752848B2 (en) 2001-08-08 2004-06-22 N-Viro International Corporation Method for disinfecting and stabilizing organic wastes with mineral by-products
US6752849B2 (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系统
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 污泥热改性干化系统

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
CH644683A5 (de) * 1979-05-28 1984-08-15 Escher Wyss Ag Verfahren zur thermischen behandlung einer materialschicht.
CH641133A5 (de) * 1979-05-28 1984-02-15 Escher Wyss Ag Verfahren zum verarbeiten von klaerschlamm.
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
DK21590D0 (da) 1990-01-26
DE3902446C1 (xx) 1990-07-05
NO894789L (no) 1990-07-30
ATE67299T1 (de) 1991-09-15
JPH02237700A (ja) 1990-09-20
EP0379657A1 (de) 1990-08-01
NO894789D0 (no) 1989-11-30
FI895755A0 (fi) 1989-12-01
ES2024707B3 (es) 1992-03-01
US4970803A (en) 1990-11-20
EP0379657B1 (de) 1991-09-11
CA2006507C (en) 1994-02-08
CA2006507A1 (en) 1990-07-27

Similar Documents

Publication Publication Date Title
DK21590D0 (da) Fremgangsmaade til toerring af slam
GR3015444T3 (en) Process for the spray-drying of valuable substances and mixtures thereof using superheated water vapour.
DE59202306D1 (de) Verfahren zur Herstellung von Faserplatten aus stückigen Holzpartikeln und Isocyanat als Bindemittel.
DK606386A (da) Fremgangsmaade til fjernelse af skadelige stoffer fra roeggasser
DK0835226T3 (da) Fremgangsmåde og apparat til kontinuerlig tørring af proteinholdigt slam
DE3878662D1 (de) Verfahren zur herstellung eines getrockneten, granulatfoermigen klaerschlamms.
JPS63218797A (ja) 石炭の乾燥法
JPS5756096A (en) Incineration method for sludge
JPS5645800A (en) Dehydrating and drying apparatus
DE59200453D1 (de) Verfahren zum Trocknen kleinteiliger, expandierbarer Styrolpolymerisate.
ATE109119T1 (de) Verfahren und anlage zum verwerten von klärschlamm.
HUT52846A (en) Method for drying, preferably for operating thermal power-stations as well as drier for carrying out thereof
JPS63291991A (ja) 石炭の乾燥方法
SU579515A1 (ru) Установка дл обезвоживани суспензий
SE8503093L (sv) Sett att hantera brensle
JPH0299110A (ja) サイクロン分離物の回収方法
JPS5252266A (en) Gas drier
JPS55131612A (en) Incinerator for fur dust or the like
CN103058488B (zh) 用窄筛分高温颗粒热载体干燥污泥的流化床干燥器
NO943207L (no) Törkeprosess for slam
JPH0311840B2 (xx)
JPS5757795A (en) Thermal dehydration of organic solid
JPS5684678A (en) Drying device for dust slurry
JPS53125406A (en) Liquefaction of brown coal
JPS57100185A (en) Drying treating method of raw material coal for coke oven

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment