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 (enrdf_load_stackoverflow
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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
JP54500648A 1978-04-14 1979-04-09 Expired JPH0123596B2 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1980-04-03
JPH0123596B2 JPH0123596B2 (enrdf_load_stackoverflow) 1989-05-08

Family

ID=20334613

Family Applications (1)

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

Country Status (5)

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

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
WO1996026901A1 (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.
EP0953544B1 (en) * 1996-12-09 2006-10-18 Nippon Paper Industries Co., Ltd. Processes 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
DK2969C (da) * 1900-04-17 Richard Jaeger Fremgangsmaade til Tørlæskning af Kalk.
DE109555C (enrdf_load_stackoverflow) *

Also Published As

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

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