FR2458037A1 - Procede de traitement thermique, destine plus particulierement au sechage et a la calcination - Google Patents

Procede de traitement thermique, destine plus particulierement au sechage et a la calcination

Info

Publication number
FR2458037A1
FR2458037A1 FR8011537A FR8011537A FR2458037A1 FR 2458037 A1 FR2458037 A1 FR 2458037A1 FR 8011537 A FR8011537 A FR 8011537A FR 8011537 A FR8011537 A FR 8011537A FR 2458037 A1 FR2458037 A1 FR 2458037A1
Authority
FR
France
Prior art keywords
drying
calcination
treatment process
heat treatment
height
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.)
Granted
Application number
FR8011537A
Other languages
English (en)
Other versions
FR2458037B1 (fr
Inventor
Friedrich 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 AG
Original Assignee
Escher Wyss AG
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 Escher Wyss AG filed Critical Escher Wyss AG
Publication of FR2458037A1 publication Critical patent/FR2458037A1/fr
Application granted granted Critical
Publication of FR2458037B1 publication Critical patent/FR2458037B1/fr
Granted 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

Abstract

A.PROCEDE DE TRAITEMENT THERMIQUE, DESTINE PLUS PARTICULIEREMENT AU SECHAGE ET A LA CALCINATION. B.LE PROCEDE EST REALISE DANS UN SECHOIR 1 A SURFACES DE CONTACT 4, 5 ET A LIT FLUIDE D'UNE HAUTEUR CORRESPONDANT A LA HAUTEUR DE CES DERNIERES, OU UN FLUIDE GAZEUX EST INSUFFLE DANS LA COUCHE DE MATIERE GRENUE, COMPACTEE OU GRANULEE A TRAITER,POUR L'AGITER. ON EMPLOIE EXCLUSIVEMENT LES GAZ DEGAGES AU COURS DU TRAITEMENT, ET SPECIALEMENT DU SECHAGE, RECUEILLIS ET CHASSES EN DISTRIBUTION UNIFORME A TRAVERS LA COUCHE DE MATIERE, DE MANIERE A LA FLUIDISER, TANDIS QUE LES GAZ EXCEDANT LA CONSOMMATION POUR L'INSUFFLATION DANS LA COUCHE SONT EVACUES PAR UNE VOIE DEVIEE 14 DU CIRCUIT DE RECYCLAGE. C.LE PROCEDE DE L'INVENTION AUGMENTE LA RENTABILITE, PERMET L'EMPLOI DE TEMPERATURES PLUS ELEVEES ET IL EST NON POLLUANT POUR L'ENVIRONNEMENT.
FR8011537A 1979-05-28 1980-05-23 Procede de traitement thermique, destine plus particulierement au sechage et a la calcination Granted FR2458037A1 (fr)

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
FR2458037A1 true FR2458037A1 (fr) 1980-12-26
FR2458037B1 FR2458037B1 (fr) 1985-02-01

Family

ID=4285160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011537A Granted FR2458037A1 (fr) 1979-05-28 1980-05-23 Procede de traitement thermique, destine plus particulierement au sechage et a la calcination

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) ES8103987A1 (fr)
FR (1) FR2458037A1 (fr)
GB (1) GB2053715B (fr)
IT (1) IT1130765B (fr)
ZA (1) ZA803005B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618539A1 (fr) * 1987-07-21 1989-01-27 Electricite De France Procede et dispositif de deshydratation a chauffage electrique
EP0379657A1 (fr) * 1989-01-27 1990-08-01 Sulzer-Escher Wyss Gmbh Procédé de séchage de boues

Families Citing this family (22)

* 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
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
AU2001293831A1 (en) * 2000-09-25 2002-04-02 Seghers Better Technology Group Method and apparatus for sludge drying and simultaneous pelletization
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
DE102015013570A1 (de) 2015-10-20 2017-04-20 Fritz Curtius Wärmepumpen-Trockner für Wäsche
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
DE102019000741A1 (de) 2019-02-01 2020-08-06 Fritz Curtius Torrefikator für feuchtes Material
DE202019000496U1 (de) 2019-02-01 2019-04-09 Fritz Curtius Torrefikator für feuchtes Material
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.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919332B (de) * Jiyuichi, Nara, Tokio Kontinuierlich mit geradlinig fort bewegtem Gut arbeitender Wtrbelbetttrock ner
FR1128086A (fr) * 1955-06-23 1957-01-02 Procédé de traitement de grains
DE1046577B (de) * 1952-01-23 1958-12-18 Aluminium Lab Ltd Aus einer Unterstromstauwand und einer UEberstromstauwand gebildete Schleuse fuer rinnenfoermige Wirbelschichtreaktoren
US3585732A (en) * 1968-05-15 1971-06-22 Gen Am Transport Apparatus for drying solids
US3605274A (en) * 1968-07-13 1971-09-20 Jiyuichi Nara Multistage fluidization powder drying plant using fluidizing gases having different dew points
FR2342763A1 (fr) * 1976-03-02 1977-09-30 Kulling Hanspeter Procede et appareillage pour extraire un liquide evapore d'un courant de gaz, par exemple dans un processus de traitement base sur le principe de lit fluidise

Family Cites Families (3)

* 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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919332B (de) * Jiyuichi, Nara, Tokio Kontinuierlich mit geradlinig fort bewegtem Gut arbeitender Wtrbelbetttrock ner
DE1046577B (de) * 1952-01-23 1958-12-18 Aluminium Lab Ltd Aus einer Unterstromstauwand und einer UEberstromstauwand gebildete Schleuse fuer rinnenfoermige Wirbelschichtreaktoren
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
US3605274A (en) * 1968-07-13 1971-09-20 Jiyuichi Nara Multistage fluidization powder drying plant using fluidizing gases having different dew points
FR2342763A1 (fr) * 1976-03-02 1977-09-30 Kulling Hanspeter Procede et appareillage pour extraire un liquide evapore d'un courant de gaz, par exemple dans un processus de traitement base sur le principe de lit fluidise

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618539A1 (fr) * 1987-07-21 1989-01-27 Electricite De France Procede et dispositif de deshydratation a chauffage electrique
EP0379657A1 (fr) * 1989-01-27 1990-08-01 Sulzer-Escher Wyss Gmbh Procédé de séchage de boues

Also Published As

Publication number Publication date
DE2943528A1 (de) 1980-12-11
DE2943528C2 (de) 1985-06-27
FR2458037B1 (fr) 1985-02-01
IT1130765B (it) 1986-06-18
ES491872A0 (es) 1981-04-01
AT393379B (de) 1991-10-10
ZA803005B (en) 1981-05-27
JPS55157323A (en) 1980-12-08
CA1126504A (fr) 1982-06-29
GB2053715B (en) 1984-02-29
ES8103987A1 (es) 1981-04-01
CH644683A5 (de) 1984-08-15
BR8003119A (pt) 1980-12-23
IT8022331A0 (it) 1980-05-26
JPS6328658B2 (fr) 1988-06-09
ATA279780A (de) 1988-09-15
GB2053715A (en) 1981-02-11

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