JPS55500189A - - Google Patents

Info

Publication number
JPS55500189A
JPS55500189A JP50064879A JP50064879A JPS55500189A JP S55500189 A JPS55500189 A JP S55500189A JP 50064879 A JP50064879 A JP 50064879A JP 50064879 A JP50064879 A JP 50064879A JP S55500189 A JPS55500189 A JP S55500189A
Authority
JP
Japan
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.)
Granted
Application number
JP50064879A
Other languages
Japanese (ja)
Other versions
JPH0123596B2 (de
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 filed Critical
Publication of JPS55500189A publication Critical patent/JPS55500189A/ja
Publication of JPH0123596B2 publication Critical patent/JPH0123596B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
    • 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
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP54500648A 1978-04-14 1979-04-09 Expired JPH0123596B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804239A SE419997B (sv) 1978-04-14 1978-04-14 Sett att bereda vitlut vit ett tryck over atmosferstrycket

Publications (2)

Publication Number Publication Date
JPS55500189A true JPS55500189A (de) 1980-04-03
JPH0123596B2 JPH0123596B2 (de) 1989-05-08

Family

ID=20334613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54500648A Expired JPH0123596B2 (de) 1978-04-14 1979-04-09

Country Status (5)

Country Link
JP (1) JPH0123596B2 (de)
CA (1) CA1163777A (de)
FI (1) FI64671B (de)
SE (1) SE419997B (de)
WO (1) WO1979000931A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71786C (fi) * 1983-02-23 1987-02-09 Enso Gutzeit Oy Kausticeringsfoerfarande.
SE463771C (sv) * 1985-05-02 1999-07-12 Caustec Ab Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
FI72156C (fi) * 1985-03-19 1987-04-13 Enso Gutzeit Oy Kausticeringsfoerfarande.
US5145556A (en) * 1991-07-31 1992-09-08 International Paper Company Single-stage slaking and causticizing method
CA2213750A1 (en) * 1995-02-27 1996-09-06 Aeci Limited Production of precipitated calcium carbonate
AP663A (en) * 1995-03-02 1998-08-19 Pretoria Portland Cement Ltd Calcium carbonate precipitation method.
AU5139698A (en) * 1996-12-09 1998-07-03 Nippon Paper Industries Co. Ltd. Process for preparing calcium carbonate
JP3808263B2 (ja) 2000-01-18 2006-08-09 日本製紙株式会社 炭酸カルシウムの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE109555C (de) *
DK2969C (da) * 1900-04-17 Richard Jaeger Fremgangsmaade til Tørlæskning af Kalk.

Also Published As

Publication number Publication date
SE7804239L (sv) 1979-10-15
JPH0123596B2 (de) 1989-05-08
CA1163777A (en) 1984-03-20
SE419997B (sv) 1981-09-07
WO1979000931A1 (en) 1979-11-15
FI64671B (fi) 1983-08-31
FI791164A7 (fi) 1979-10-15

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