ES2048091B1 - Metodo y aparato para el termotratamiento de lodo de cal: - Google Patents

Metodo y aparato para el termotratamiento de lodo de cal:

Info

Publication number
ES2048091B1
ES2048091B1 ES9200207A ES9200207A ES2048091B1 ES 2048091 B1 ES2048091 B1 ES 2048091B1 ES 9200207 A ES9200207 A ES 9200207A ES 9200207 A ES9200207 A ES 9200207A ES 2048091 B1 ES2048091 B1 ES 2048091B1
Authority
ES
Spain
Prior art keywords
lime
sludge
heat
heat treatment
approximately
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 - Fee Related
Application number
ES9200207A
Other languages
English (en)
Other versions
ES2048091A1 (es
Inventor
Esko Mattelmaki
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Priority to ES9200207A priority Critical patent/ES2048091B1/es
Publication of ES2048091A1 publication Critical patent/ES2048091A1/es
Application granted granted Critical
Publication of ES2048091B1 publication Critical patent/ES2048091B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Treatment Of Sludge (AREA)

Abstract

DE ACUERDO CON UN METODO Y CON EL APARATO PARA EL TERMOTRATAMIENTO DE LODO DE CAL, EL LODO DE CAL PARA SER INTRODUCIDO A UN HORNO DE RECOCIDO DE CAL (6) ES SECADO EN UN SECADOR NEUMATICO (2) POR MEDIO DE LOS GASES DE COMBUSTION DEL HORNO DE RECOCIDO DE LA CAL, CON EL FIN DE REGENERAR LA CAL CONTENIDA EN EL LODO. CON ANTELACION AL SECADO, EL LODO DE CAL ES ESPESADO EN UN FILTRO DE SECADO (4) A UN CONTENIDO DE SOLIDOS SECOS DE POR ENCIMA DEL 75%, PREFERIBLEMENTE A APROXIMADAMENTE EL 80%, POR MEDIO DE LO CUAL EL HORNO DE RECOCIDO DE LA CAL PUEDE SER APROXIMADAMENTE UN 30% MAS CORTO Y EL APARATO ES MAS SIMPLE QUE LOS APARATOS CONVENCIONALES PROVISTOS CON UN SECADOR NEUMATICO.
ES9200207A 1992-02-03 1992-02-03 Metodo y aparato para el termotratamiento de lodo de cal: Expired - Fee Related ES2048091B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9200207A ES2048091B1 (es) 1992-02-03 1992-02-03 Metodo y aparato para el termotratamiento de lodo de cal:

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9200207A ES2048091B1 (es) 1992-02-03 1992-02-03 Metodo y aparato para el termotratamiento de lodo de cal:

Publications (2)

Publication Number Publication Date
ES2048091A1 ES2048091A1 (es) 1994-03-01
ES2048091B1 true ES2048091B1 (es) 1994-10-01

Family

ID=8275911

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9200207A Expired - Fee Related ES2048091B1 (es) 1992-02-03 1992-02-03 Metodo y aparato para el termotratamiento de lodo de cal:

Country Status (1)

Country Link
ES (1) ES2048091B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2281295B1 (es) * 2006-03-14 2008-09-01 MANAGEMENT & INNOVATION S.L. Procedimiento para el tratamiento del lodo procedente del proceso de pulido y corte de piedra.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR967445A (fr) * 1947-07-10 1950-11-03 Comb Eng Co Inc Procédé et appareil pour le séchage et la calcination de matières
FI65455B (fi) * 1982-12-28 1984-01-31 Larox Ag Foerfarande foer behandling av mesa uppkommen i en kausticeringsprocess i en sulfatcellulosafabrik
FI91005C (fi) * 1989-01-26 1994-04-25 Ahlstroem Oy Menetelmä ja laite meesan lämpökäsittelemiseksi

Also Published As

Publication number Publication date
ES2048091A1 (es) 1994-03-01

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Legal Events

Date Code Title Description
PC2A Transfer granted
FD2A Announcement of lapse in spain

Effective date: 20141120