FI853653A0 - Foerfarande foer utnyttjande av kalkslagg i kraft-metodens kausticeringscykel. - Google Patents

Foerfarande foer utnyttjande av kalkslagg i kraft-metodens kausticeringscykel.

Info

Publication number
FI853653A0
FI853653A0 FI853653A FI853653A FI853653A0 FI 853653 A0 FI853653 A0 FI 853653A0 FI 853653 A FI853653 A FI 853653A FI 853653 A FI853653 A FI 853653A FI 853653 A0 FI853653 A0 FI 853653A0
Authority
FI
Finland
Prior art keywords
calcium carbonate
causticization
liquor
degrees
white liquor
Prior art date
Application number
FI853653A
Other languages
English (en)
Other versions
FI82080B (fi
FI82080C (fi
FI853653L (fi
Inventor
Henriette Raoux
Pierre Langlade
Original Assignee
Condat Papeteries
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 Condat Papeteries filed Critical Condat Papeteries
Publication of FI853653A0 publication Critical patent/FI853653A0/fi
Publication of FI853653L publication Critical patent/FI853653L/fi
Publication of FI82080B publication Critical patent/FI82080B/fi
Application granted granted Critical
Publication of FI82080C publication Critical patent/FI82080C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C09C1/022—Treatment with inorganic compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Treating Waste Gases (AREA)
FI853653A 1984-09-25 1985-09-23 Foerfarande foer utnyttjande av kalkslamm i sulfatmetodens kausticeringssteg. FI82080C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8414657A FR2570721B1 (fr) 1984-09-25 1984-09-25 Procede permettant la valorisation des boues de chaux dans le cycle de caustification du procede kraft
FR8414657 1984-09-25

Publications (4)

Publication Number Publication Date
FI853653A0 true FI853653A0 (fi) 1985-09-23
FI853653L FI853653L (fi) 1986-03-26
FI82080B FI82080B (fi) 1990-09-28
FI82080C FI82080C (fi) 1991-01-10

Family

ID=9308015

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853653A FI82080C (fi) 1984-09-25 1985-09-23 Foerfarande foer utnyttjande av kalkslamm i sulfatmetodens kausticeringssteg.

Country Status (8)

Country Link
EP (1) EP0176443B1 (fi)
JP (1) JPS61183120A (fi)
AT (1) ATE45198T1 (fi)
DE (1) DE3572018D1 (fi)
ES (1) ES8605065A1 (fi)
FI (1) FI82080C (fi)
FR (1) FR2570721B1 (fi)
NO (1) NO168523C (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469475B (sv) * 1990-10-29 1993-07-12 Eka Nobel Ab Saett att bleka partiklar innehaallande kalciumkarbonat
DE10257696A1 (de) * 2002-12-11 2004-06-24 Solvay Soda Deutschland Gmbh Ultratrockenes Calciumcarbonat
JP2010228940A (ja) * 2009-03-26 2010-10-14 Nippon Paper Industries Co Ltd 炭酸カルシウムの製造方法
JP2011073899A (ja) * 2009-09-29 2011-04-14 Okutama Kogyo Co Ltd 軽質炭酸カルシウムの製造方法
JP2011213527A (ja) * 2010-03-31 2011-10-27 Nippon Paper Industries Co Ltd 炭酸カルシウムの製造方法
CN106395878A (zh) * 2015-08-03 2017-02-15 海南金海浆纸业有限公司 由木浆白泥制备造纸用碳酸钙填料的方法及其碳酸钙填料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1587679A (en) * 1924-01-17 1926-06-08 Brown Co Process of recovering calcium carbonate from caustic liquors
US1894620A (en) * 1929-06-26 1933-01-17 Kress Otto Process of producing a white filler product from sulphate pulp lime mud
US2062255A (en) * 1932-08-12 1936-11-24 Raffold Process Corp Pigment manufacture
US2211908A (en) * 1937-11-18 1940-08-20 Mead Corp Manufacture of caustic soda and calcium carbonate
US3268388A (en) * 1963-08-20 1966-08-23 Glatfelter Co P H Manufacture of calcium carbonate
GB1285891A (en) * 1968-10-15 1972-08-16 English Clays Lovering Pochin Improvements in or relating to the treatment of minerals
FR2544353B1 (fr) * 1983-04-18 1985-06-28 Condat Papeteries Traitement des liqueurs entrant dans le cycle de caustification du procede kraft en vue de l'utilisation ulterieure du carbonate de calcium

Also Published As

Publication number Publication date
ATE45198T1 (de) 1989-08-15
FI82080B (fi) 1990-09-28
JPS61183120A (ja) 1986-08-15
EP0176443A1 (fr) 1986-04-02
EP0176443B1 (fr) 1989-08-02
NO168523C (no) 1992-03-04
NO853753L (no) 1986-03-26
ES8605065A1 (es) 1986-03-16
FI82080C (fi) 1991-01-10
ES547243A0 (es) 1986-03-16
NO168523B (no) 1991-11-25
DE3572018D1 (en) 1989-09-07
FR2570721B1 (fr) 1988-01-08
FI853653L (fi) 1986-03-26
FR2570721A1 (fr) 1986-03-28

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: PAPETERIES DE CONDAT