BR9507163A - Processo para tratamento térmico de borra de cal (caco) formada pelo método de caustificaçao durante a fabricaçao de pasta de papel e planta para conduzir o processo - Google Patents

Processo para tratamento térmico de borra de cal (caco) formada pelo método de caustificaçao durante a fabricaçao de pasta de papel e planta para conduzir o processo

Info

Publication number
BR9507163A
BR9507163A BR9507163A BR9507163A BR9507163A BR 9507163 A BR9507163 A BR 9507163A BR 9507163 A BR9507163 A BR 9507163A BR 9507163 A BR9507163 A BR 9507163A BR 9507163 A BR9507163 A BR 9507163A
Authority
BR
Brazil
Prior art keywords
pct
lime sludge
plant
manufacture
heat treatment
Prior art date
Application number
BR9507163A
Other languages
English (en)
Inventor
Jorgen Theil
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Publication of BR9507163A publication Critical patent/BR9507163A/pt

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
    • C04B2/10—Preheating, burning calcining or cooling
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Fertilizers (AREA)
BR9507163A 1994-03-22 1995-02-23 Processo para tratamento térmico de borra de cal (caco) formada pelo método de caustificaçao durante a fabricaçao de pasta de papel e planta para conduzir o processo BR9507163A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK032994A DK172100B1 (da) 1994-03-22 1994-03-22 Fremgangsmåde til varmebehandling af kalkslam, samt anlæg til udøvelse af fremgangsmåden
PCT/EP1995/000652 WO1995025699A1 (en) 1994-03-22 1995-02-23 Heat treatment of lime sludge

Publications (1)

Publication Number Publication Date
BR9507163A true BR9507163A (pt) 1997-09-09

Family

ID=8092312

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9507163A BR9507163A (pt) 1994-03-22 1995-02-23 Processo para tratamento térmico de borra de cal (caco) formada pelo método de caustificaçao durante a fabricaçao de pasta de papel e planta para conduzir o processo

Country Status (10)

Country Link
US (1) US5711802A (pt)
EP (1) EP0751916B1 (pt)
JP (1) JP3672313B2 (pt)
AT (1) ATE174581T1 (pt)
BR (1) BR9507163A (pt)
CA (1) CA2175803C (pt)
DK (1) DK172100B1 (pt)
ES (1) ES2126260T3 (pt)
FI (1) FI116383B (pt)
WO (1) WO1995025699A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622591A1 (de) * 1996-06-05 1997-12-11 Heidelberger Zement Ag Verfahren zur stofflichen und thermischen Nutzung von Wasser, Mineralien und brennbare Anteile enthaltenden Reststoffen für die Herstellung von Portlandzementklinker
US20020079075A1 (en) * 1998-09-04 2002-06-27 Imerys Minerals Limited Treatment of solid containing material derived from effluent
US6251356B1 (en) 1999-07-21 2001-06-26 G. R. International, Inc. High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
US7048900B2 (en) * 2001-01-31 2006-05-23 G.R. International, Inc. Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
US6761864B2 (en) * 2001-10-31 2004-07-13 Council Of Scientific And Industrial Research Process for generation of finely divided calcium carbonate from calcium carbonate rich industrial by-product
ATE289279T1 (de) * 2001-10-31 2005-03-15 Council Scient Ind Res Verfahren zur erzeugung von feinteiligem calciumkarbonat aus calciumkarbonatreichen industriellen nebenprodukten
ATE288878T1 (de) * 2001-10-31 2005-02-15 Council Scient Ind Res Verfahren zur erzeugung von feinteiligem calciumkarbonat aus calciumkarbonatreichen industriellen nebenprodukten
US20090047613A1 (en) * 2005-03-29 2009-02-19 Kadant Black Clawson Inc. Method and Apparatus for Pneumatic Drying of Lime Mud
US7628964B2 (en) 2005-11-21 2009-12-08 Andritz Oy Apparatus for treating lime mud
US9272912B2 (en) 2006-08-25 2016-03-01 Robert A. Rossi Process and system for producing commercial quality carbon dioxide from recausticizing process calcium carbonates
WO2008027285A2 (en) * 2006-08-25 2008-03-06 Rossi Robert A Process and system for producing commercial quality carbon dioxide from high solids lime mud
JP5112009B2 (ja) * 2007-11-07 2013-01-09 秩父石灰工業株式会社 石灰スラッジの焼成方法
FI126564B (fi) 2011-02-28 2017-02-15 Andritz Oy Menetelmä ja laitteisto meesan polttamiseksi
FI128221B (fi) 2015-04-27 2019-12-31 Metsae Fibre Oy Menetelmä polysulfidilipeän valmistamiseen käytetyn katalyytin regeneroimiseksi
KR101903564B1 (ko) * 2018-01-31 2018-11-13 한국지질자원연구원 제지공정에서 발생되는 부산물의 재활용 방법
CN109896760A (zh) * 2019-04-04 2019-06-18 南京凯盛国际工程有限公司 一种利用水泥窑尾煅烧石灰的装置及工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB663371A (en) * 1947-07-10 1951-12-19 Comb Eng Superheater Inc Improvements in or relating to method of and apparatus for drying and calcining material
FR1118388A (fr) * 1954-02-08 1956-06-05 Smidth & Co As F L Calcination du ciment, de minerais et analogues
AU408564B2 (en) * 1965-10-29 1970-12-04 International Processes Limited Improved method of calcining limestone
DE3421877A1 (de) * 1984-06-13 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und anlage zum brennen von stueckigem gut mit insbesondere hohen gehalten an schadstoffen wie chloriden und alkalien
FI91005C (fi) * 1989-01-26 1994-04-25 Ahlstroem Oy Menetelmä ja laite meesan lämpökäsittelemiseksi
US5354375A (en) * 1993-10-12 1994-10-11 Fuller Company Lime sludge treatment process
US5413635A (en) * 1993-12-30 1995-05-09 Fuller Company Lime sludge treatment process

Also Published As

Publication number Publication date
ATE174581T1 (de) 1999-01-15
CA2175803C (en) 2004-01-13
FI963752A (fi) 1996-09-20
JPH09510428A (ja) 1997-10-21
EP0751916A1 (en) 1997-01-08
DK32994A (da) 1995-09-23
FI963752A0 (fi) 1996-09-20
EP0751916B1 (en) 1998-12-16
CA2175803A1 (en) 1995-09-28
DK172100B1 (da) 1997-10-27
ES2126260T3 (es) 1999-03-16
FI116383B (fi) 2005-11-15
US5711802A (en) 1998-01-27
WO1995025699A1 (en) 1995-09-28
JP3672313B2 (ja) 2005-07-20

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Legal Events

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FF Decision: intention to grant
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B24C Patent annual fee: request for for restoration

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B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.