DE2943528C2 - Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten Abwasserschlammes - Google Patents

Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten Abwasserschlammes

Info

Publication number
DE2943528C2
DE2943528C2 DE2943528A DE2943528A DE2943528C2 DE 2943528 C2 DE2943528 C2 DE 2943528C2 DE 2943528 A DE2943528 A DE 2943528A DE 2943528 A DE2943528 A DE 2943528A DE 2943528 C2 DE2943528 C2 DE 2943528C2
Authority
DE
Germany
Prior art keywords
drying
water
dryer
gas
sewage sludge
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
Application number
DE2943528A
Other languages
German (de)
English (en)
Other versions
DE2943528A1 (de
Inventor
Friedrich 8990 Lindau Curtius
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Escher Wyss GmbH
Original Assignee
Sulzer Escher Wyss 7980 Ravensburg GmbH
Sulzer 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
Application filed by Sulzer Escher Wyss 7980 Ravensburg GmbH, Sulzer Escher Wyss GmbH filed Critical Sulzer Escher Wyss 7980 Ravensburg GmbH
Priority to US06/151,672 priority Critical patent/US4304049A/en
Publication of DE2943528A1 publication Critical patent/DE2943528A1/de
Application granted granted Critical
Publication of DE2943528C2 publication Critical patent/DE2943528C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B15/00—Fluidised-bed furnaces; Other furnaces using or treating finely-divided materials in dispersion
    • 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
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Gasification And Melting Of Waste (AREA)
DE2943528A 1979-05-28 1979-10-27 Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten Abwasserschlammes Expired DE2943528C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/151,672 US4304049A (en) 1979-05-28 1980-05-20 Process for thermal treatment, especially drying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH494079A CH644683A5 (de) 1979-05-28 1979-05-28 Verfahren zur thermischen behandlung einer materialschicht.

Publications (2)

Publication Number Publication Date
DE2943528A1 DE2943528A1 (de) 1980-12-11
DE2943528C2 true DE2943528C2 (de) 1985-06-27

Family

ID=4285160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2943528A Expired DE2943528C2 (de) 1979-05-28 1979-10-27 Verfahren zum Trocknen eines fliessfähigen, wasserhaltigen, feuchten Abwasserschlammes

Country Status (11)

Country Link
JP (1) JPS55157323A (fr)
AT (1) AT393379B (fr)
BR (1) BR8003119A (fr)
CA (1) CA1126504A (fr)
CH (1) CH644683A5 (fr)
DE (1) DE2943528C2 (fr)
ES (1) ES491872A0 (fr)
FR (1) FR2458037A1 (fr)
GB (1) GB2053715B (fr)
IT (1) IT1130765B (fr)
ZA (1) ZA803005B (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015007774U1 (de) 2015-10-20 2015-12-22 Fritz Curtius Wärmepumpen-Trockner für Wäsche
DE202017005283U1 (de) 2017-08-30 2017-11-24 Fritz Curtius Quench Kühler
DE202018004398U1 (de) 2018-09-21 2018-12-11 Fritz Curtius Heizvorrichtung für fließfähige Feststoffe
DE202018004168U1 (de) 2018-09-07 2018-12-12 Fritz Curtius Phosphoranlage in lufttechnischer Bauweise
DE202019000496U1 (de) 2019-02-01 2019-04-09 Fritz Curtius Torrefikator für feuchtes Material
DE202019000127U1 (de) 2019-01-10 2019-04-11 Fritz Curtius Heißdampf Erzeuger für Destillate aus feuchtem Material
DE102018004741A1 (de) 2018-06-14 2019-12-19 Fritz Curtius Quench Kühler für phosphorhaltige Gase
DE102019000162A1 (de) 2019-01-10 2020-07-16 Fritz Curtius Heißdampf Erzeuger für Destillate aus feuchtem Material
DE102019000741A1 (de) 2019-02-01 2020-08-06 Fritz Curtius Torrefikator für feuchtes Material

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655782A5 (de) * 1981-07-03 1986-05-15 Escher Wyss Ag Verfahren zur trocknung eines feststoffteilchen-nassgutes, mittel zur ausfuehrung und anwendung des verfahrens.
AT386551B (de) * 1985-11-25 1988-09-12 Waagner Biro Ag Verfahren und einrichtung zur thermischen behandlung
FR2618539B1 (fr) * 1987-07-21 1989-09-22 Electricite De France Procede et dispositif de deshydratation a chauffage electrique
DE3902446C1 (fr) * 1989-01-27 1990-07-05 Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De
DE4235422C2 (de) * 1992-10-21 1997-01-23 Dornier Gmbh Lindauer Verfahren zum Trocknen von vorzugsweise in pelletierter Form vorliegenden pastösen Material, insbesondere Klärschlamm und Vorrichtung zur Durchführung des Verfahrens
DE19614058A1 (de) * 1996-04-09 1997-10-16 Alexander Czetsch Verfahren und Vorrichtung zur Reinigung kontaminierter Materialien
DE19739864A1 (de) * 1997-09-11 1999-03-18 Dornier Gmbh Lindauer Verfahren zur Behandlung der Abluft aus thermischen Trocknungsprozessen, insbesondere aus Prozessen beim Trocknen von Klärschlamm in Klärschlamm-Trocknern und Anlage zur Verfahrensdurchführung
JP2004508930A (ja) * 2000-09-25 2004-03-25 セゲール・ケッペル・テクノロジー・グループ スラッジ乾燥及び同時ペレット成形の方法及び装置
DE10048516B4 (de) * 2000-09-29 2006-01-05 Fritz Curtius Vorrichtung für Wärme- und Stoff-Austauschvorgänge
EP1319632A1 (fr) * 2001-12-13 2003-06-18 Klimapol Sp.Z O.O.J.V. Procédé et dispositif pour le séchage de boues, en particulier de boues d'épuration
AT504996B1 (de) * 2007-03-02 2009-03-15 Andritz Tech & Asset Man Gmbh Verfahren und vorrichtung zur trocknung von kristallinen carbonsäuren
JP5535731B2 (ja) * 2010-04-02 2014-07-02 三菱重工業株式会社 流動層乾燥装置および流動層乾燥設備
DE202020001235U1 (de) 2020-03-28 2020-06-12 Fritz Curtius Trockner bei geschlossener Atmosphäre
DE102021001543A1 (de) 2020-03-28 2021-09-30 Fritz Curtius Trockner bei geschlossener Atmosphäre
DE202022000456U1 (de) 2022-02-23 2022-06-01 Fritz Curtius Containerstellplätze für Trocknungscontainer für Klärschlämme.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH17225A (de) * 1898-06-13 1899-05-15 Moeller & Pfeifer Trockeneinrichtung
BE523139A (fr) * 1952-01-23
FR1128086A (fr) * 1955-06-23 1957-01-02 Procédé de traitement de grains
US3585732A (en) * 1968-05-15 1971-06-22 Gen Am Transport Apparatus for drying solids
JPS4827266B1 (fr) * 1968-07-13 1973-08-21
US3861058A (en) * 1972-12-18 1975-01-21 California Pellet Mill Co Fluidized bed grain processor
US3954069A (en) * 1975-03-10 1976-05-04 Myrens Verksted A/S Process and apparatus for the incineration of aqueous sewage sludge
CH612003A5 (fr) * 1976-03-02 1979-06-29 Kuelling Hans Peter

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015007774U1 (de) 2015-10-20 2015-12-22 Fritz Curtius Wärmepumpen-Trockner für Wäsche
DE102015013570A1 (de) 2015-10-20 2017-04-20 Fritz Curtius Wärmepumpen-Trockner für Wäsche
DE202017005283U1 (de) 2017-08-30 2017-11-24 Fritz Curtius Quench Kühler
DE102017008199A1 (de) 2017-08-30 2019-02-28 Fritz Curtius Quench Kühler
DE102018004741A1 (de) 2018-06-14 2019-12-19 Fritz Curtius Quench Kühler für phosphorhaltige Gase
DE202018004168U1 (de) 2018-09-07 2018-12-12 Fritz Curtius Phosphoranlage in lufttechnischer Bauweise
DE202018004398U1 (de) 2018-09-21 2018-12-11 Fritz Curtius Heizvorrichtung für fließfähige Feststoffe
DE202019000127U1 (de) 2019-01-10 2019-04-11 Fritz Curtius Heißdampf Erzeuger für Destillate aus feuchtem Material
DE102019000162A1 (de) 2019-01-10 2020-07-16 Fritz Curtius Heißdampf Erzeuger für Destillate aus feuchtem Material
DE202019000496U1 (de) 2019-02-01 2019-04-09 Fritz Curtius Torrefikator für feuchtes Material
DE102019000741A1 (de) 2019-02-01 2020-08-06 Fritz Curtius Torrefikator für feuchtes Material

Also Published As

Publication number Publication date
GB2053715A (en) 1981-02-11
AT393379B (de) 1991-10-10
FR2458037B1 (fr) 1985-02-01
GB2053715B (en) 1984-02-29
CA1126504A (fr) 1982-06-29
BR8003119A (pt) 1980-12-23
JPS55157323A (en) 1980-12-08
IT8022331A0 (it) 1980-05-26
JPS6328658B2 (fr) 1988-06-09
CH644683A5 (de) 1984-08-15
ES8103987A1 (es) 1981-04-01
IT1130765B (it) 1986-06-18
ZA803005B (en) 1981-05-27
FR2458037A1 (fr) 1980-12-26
DE2943528A1 (de) 1980-12-11
ATA279780A (de) 1988-09-15
ES491872A0 (es) 1981-04-01

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F26B 3/08

8127 New person/name/address of the applicant

Owner name: SULZER-ESCHER WYSS GMBH, 7980 RAVENSBURG, DE

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation