ES2138958T3 - Procedimiento de extincion de cal viva contenida en cenizas. - Google Patents

Procedimiento de extincion de cal viva contenida en cenizas.

Info

Publication number
ES2138958T3
ES2138958T3 ES91903126T ES91903126T ES2138958T3 ES 2138958 T3 ES2138958 T3 ES 2138958T3 ES 91903126 T ES91903126 T ES 91903126T ES 91903126 T ES91903126 T ES 91903126T ES 2138958 T3 ES2138958 T3 ES 2138958T3
Authority
ES
Spain
Prior art keywords
pct
ashes
extinguishing procedure
date jul
lime contained
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 - Lifetime
Application number
ES91903126T
Other languages
English (en)
Inventor
Jacques Blondin
Oussama Cite Scientif Baalbaki
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.)
D ELECTRICITE ET DE THERMIQUE
Original Assignee
D ELECTRICITE ET DE THERMIQUE
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 D ELECTRICITE ET DE THERMIQUE filed Critical D ELECTRICITE ET DE THERMIQUE
Application granted granted Critical
Publication of ES2138958T3 publication Critical patent/ES2138958T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • C04B2/063—Slaking of impure quick lime, e.g. contained in fly ash
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00—Compositions: coating or plastic
    • Y10S106/01—Fly ash

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Dowels (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Fertilizers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

SEGUN ESTE PROCESO SE REALIZA UNA PREHIDRATACION DE LAS CENIZAS VOLANTES CON AGUA FRIA Y DESPUES SE TRATA LA MEZCLA EN UN RECIPIENTE BAJO PRESION DE VAPOR SATURADO O SOBRECALENTADO A UNA TEMPERATURA ENTRE 130 (GRADOS) C Y 250 (GRADOS) C. ESTE PROCESO ES APLICABLE EN TODOS LOS PRODUCTOS QUE CONTIENEN CAL VIVA A APAGAR.
ES91903126T 1990-01-19 1991-01-18 Procedimiento de extincion de cal viva contenida en cenizas. Expired - Lifetime ES2138958T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000635A FR2657344B1 (fr) 1990-01-19 1990-01-19 Procede d'extinction de la chaux vive contenue dans les cendres.

Publications (1)

Publication Number Publication Date
ES2138958T3 true ES2138958T3 (es) 2000-02-01

Family

ID=9392958

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91903126T Expired - Lifetime ES2138958T3 (es) 1990-01-19 1991-01-18 Procedimiento de extincion de cal viva contenida en cenizas.

Country Status (17)

Country Link
US (1) US5330572A (es)
EP (1) EP0511286B1 (es)
JP (1) JPH05503496A (es)
KR (1) KR0158705B1 (es)
AT (1) ATE184866T1 (es)
AU (1) AU7072991A (es)
CA (1) CA2073338A1 (es)
CZ (1) CZ279740B6 (es)
DE (1) DE69131645D1 (es)
ES (1) ES2138958T3 (es)
FI (1) FI923245A0 (es)
FR (1) FR2657344B1 (es)
GR (1) GR3032187T3 (es)
HU (1) HU212486B (es)
SK (1) SK278601B6 (es)
WO (1) WO1991010628A1 (es)
YU (1) YU47439B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692253B1 (fr) * 1992-06-12 1995-03-24 Lafarge Ciments Sa Procédé d'extinction continue de cendres à teneur en chaux vive élevée et installation pour sa mise en Óoeuvre.
BE1009692A3 (fr) 1995-10-19 1997-07-01 Lhoist Rech & Dev Sa PARTICULES DE Ca(OH)2.
FR2875228B1 (fr) 2004-09-15 2006-12-15 Marc Gombart Utilisation de chaux partiellement pre-hydratee dans la separation d'une suspension matieres solide/liquide, procede de traitement des boues et boues purifiees obtenues selon ce procede
US9400739B2 (en) 2013-11-01 2016-07-26 International Business Machines Corporation Capacity forecasting based on capacity policies and transactions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE538069C (de) * 1930-02-18 1931-11-10 Christian Fleisch Verfahren zur Herstellung eines Moerteldichtungsmittels aus Rindertalg und Kalk
FR2501669B1 (fr) * 1981-03-12 1986-07-25 Diernat Francis Perfectionnements aux procedes d'extinction des cendres volantes contenant de la chaux libre et utilisation de ces cendres eteintes dans la fabrication des liants hydrauliques
JPS643038A (en) * 1987-06-25 1989-01-06 Kawasaki Heavy Ind Ltd Production of solidified matter from fluidized bed combustion ash

Also Published As

Publication number Publication date
CA2073338A1 (fr) 1991-07-20
DE69131645D1 (de) 1999-10-28
CS9100116A2 (en) 1991-08-13
GR3032187T3 (en) 2000-04-27
EP0511286B1 (fr) 1999-09-22
HU212486B (en) 1996-07-29
SK278601B6 (en) 1997-11-05
FI923245A (fi) 1992-07-15
FR2657344B1 (fr) 1993-07-30
ATE184866T1 (de) 1999-10-15
FI923245A0 (fi) 1992-07-15
EP0511286A1 (fr) 1992-11-04
KR927003466A (ko) 1992-12-18
HUT63819A (en) 1993-10-28
AU7072991A (en) 1991-08-05
US5330572A (en) 1994-07-19
JPH05503496A (ja) 1993-06-10
CZ279740B6 (cs) 1995-06-14
FR2657344A1 (fr) 1991-07-26
WO1991010628A1 (fr) 1991-07-25
KR0158705B1 (ko) 1998-11-16
YU47439B (sh) 1995-03-27
YU8091A (sh) 1993-11-16

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