ATE88767T1 - Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung. - Google Patents

Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung.

Info

Publication number
ATE88767T1
ATE88767T1 AT89311391T AT89311391T ATE88767T1 AT E88767 T1 ATE88767 T1 AT E88767T1 AT 89311391 T AT89311391 T AT 89311391T AT 89311391 T AT89311391 T AT 89311391T AT E88767 T1 ATE88767 T1 AT E88767T1
Authority
AT
Austria
Prior art keywords
mesa
residue
calcium carbonate
paper making
carbonate suspension
Prior art date
Application number
AT89311391T
Other languages
German (de)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20373977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE88767(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smidth & Co As F L filed Critical Smidth & Co As F L
Application granted granted Critical
Publication of ATE88767T1 publication Critical patent/ATE88767T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds

Landscapes

  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
AT89311391T 1988-11-17 1989-11-02 Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung. ATE88767T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8804160A SE460728B (sv) 1988-11-17 1988-11-17 Foerfarande och anlaeggning vid behandling av mesa
EP89311391A EP0369650B1 (en) 1988-11-17 1989-11-02 Method and apparatus for the treatment of calcium carbonate slurry as residue from the manufacture of paper

Publications (1)

Publication Number Publication Date
ATE88767T1 true ATE88767T1 (de) 1993-05-15

Family

ID=20373977

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89311391T ATE88767T1 (de) 1988-11-17 1989-11-02 Verfahren und apparat zur verarbeitung von kalziumkarbonatsuspension als rueckstand aus der papierherstellung.

Country Status (10)

Country Link
EP (1) EP0369650B1 (sv)
JP (1) JPH0319987A (sv)
AT (1) ATE88767T1 (sv)
BR (1) BR8905827A (sv)
CA (1) CA2003112A1 (sv)
DE (1) DE68906243T2 (sv)
ES (1) ES2055097T3 (sv)
FI (1) FI93751B (sv)
PT (1) PT92341A (sv)
SE (1) SE460728B (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87245C (sv) * 1989-07-03 1992-12-10 Ahlstroem Oy Inmatningssystem för mesaugn
US5213496A (en) * 1989-07-03 1993-05-25 A. Ahlstrom Corporation Feeding system for a lime reburning kiln
GB9606638D0 (en) * 1996-03-29 1996-06-05 Ecc Int Ltd Treatment of solid containing material derived from effluent
FI107057B (sv) * 1996-07-05 2001-05-31 Andritz Ahlstrom Oy Mesainmatningsförfarande
US20020079075A1 (en) 1998-09-04 2002-06-27 Imerys Minerals Limited Treatment of solid containing material derived from effluent
US6294048B1 (en) * 1998-06-01 2001-09-25 U.S. Borax Inc. Method for regenerating sodium hydroxide by partial autocausticizing sodium carbonate containing smelt by reaction with a borate
US6348128B1 (en) 1998-06-01 2002-02-19 U.S. Borax Inc. Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition
JP4338744B2 (ja) 2007-03-30 2009-10-07 セイコークロック株式会社 からくり時計
DE102011014348A1 (de) 2011-03-18 2014-06-18 Ecoloop Gmbh Verfahren zur kontinuierlichen Herstellung von gefälltem Calciumcarbonat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020881C2 (de) * 1980-06-02 1984-08-09 Krupp Polysius Ag, 4720 Beckum Verfahren und Anlage zur Herstellung von Sintermagnesit aus Magnesiumhydroxid
FI73755C (sv) * 1985-11-22 1987-11-09 Ekono Oy Förfarande för kausticering av en alkalikarbonathaltig vattenlösning.

Also Published As

Publication number Publication date
EP0369650B1 (en) 1993-04-28
FI895468A0 (sv) 1989-11-16
ES2055097T3 (es) 1994-08-16
EP0369650A3 (en) 1991-05-29
SE460728B (sv) 1989-11-13
EP0369650A2 (en) 1990-05-23
DE68906243T2 (de) 1993-08-12
PT92341A (pt) 1990-05-31
SE8804160D0 (sv) 1988-11-17
CA2003112A1 (en) 1990-05-17
FI93751B (sv) 1995-02-15
BR8905827A (pt) 1990-06-12
DE68906243D1 (de) 1993-06-03
JPH0319987A (ja) 1991-01-29

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked