FI851079A0 - Kausticeringsfoerfarande. - Google Patents

Kausticeringsfoerfarande.

Info

Publication number
FI851079A0
FI851079A0 FI851079A FI851079A FI851079A0 FI 851079 A0 FI851079 A0 FI 851079A0 FI 851079 A FI851079 A FI 851079A FI 851079 A FI851079 A FI 851079A FI 851079 A0 FI851079 A0 FI 851079A0
Authority
FI
Finland
Prior art keywords
kausticeringsfoerfarande
Prior art date
Application number
FI851079A
Other languages
English (en)
Other versions
FI851079L (fi
FI72156C (fi
FI72156B (fi
Inventor
Holger Engdahl
Original Assignee
Enso Gutzeit Oy
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 Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Priority to FI851079A priority Critical patent/FI72156C/fi
Publication of FI851079A0 publication Critical patent/FI851079A0/fi
Priority to SE8602353A priority patent/SE457092B/sv
Priority to US06/870,244 priority patent/US4762590A/en
Priority to JP61133603A priority patent/JPH0762317B2/ja
Publication of FI851079L publication Critical patent/FI851079L/fi
Application granted granted Critical
Publication of FI72156B publication Critical patent/FI72156B/fi
Publication of FI72156C publication Critical patent/FI72156C/fi

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor
FI851079A 1985-03-19 1985-03-19 Kausticeringsfoerfarande. FI72156C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI851079A FI72156C (fi) 1985-03-19 1985-03-19 Kausticeringsfoerfarande.
SE8602353A SE457092B (sv) 1985-03-19 1986-05-23 Kausticeringsfoerfarande
US06/870,244 US4762590A (en) 1985-03-19 1986-06-03 Causticizing process
JP61133603A JPH0762317B2 (ja) 1985-03-19 1986-06-09 苛性化方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI851079 1985-03-19
FI851079A FI72156C (fi) 1985-03-19 1985-03-19 Kausticeringsfoerfarande.

Publications (4)

Publication Number Publication Date
FI851079A0 true FI851079A0 (fi) 1985-03-19
FI851079L FI851079L (fi) 1986-09-20
FI72156B FI72156B (fi) 1986-12-31
FI72156C FI72156C (fi) 1987-04-13

Family

ID=8520537

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851079A FI72156C (fi) 1985-03-19 1985-03-19 Kausticeringsfoerfarande.

Country Status (4)

Country Link
US (1) US4762590A (fi)
JP (1) JPH0762317B2 (fi)
FI (1) FI72156C (fi)
SE (1) SE457092B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994002263A1 (en) * 1992-07-24 1994-02-03 Comalco Aluminium Limited Treatment of solid material
IL104722A (en) * 1993-02-02 1998-04-05 Rotem Fertilizers Ltd Process for the manufacture of pure silica from rock containing it
US5368731A (en) * 1993-10-04 1994-11-29 Dorr-Oliver Incorporated Vacuum assisted slaker classifier
US5616283A (en) * 1995-08-25 1997-04-01 Chemical Lime Company High solids lime as a caustic replacement
US5620744A (en) * 1996-01-04 1997-04-15 Chemical Lime Company Method of preventing corrosion in concrete pipe
FI114813B (fi) * 1999-05-31 2004-12-31 Metso Automation Oy Menetelmä ja laitteisto kaustisointiprosessin säätämiseksi
PL2609036T3 (pl) 2010-08-24 2019-03-29 Specialty Minerals (Michigan) Inc. Poprawa jasności produktu kaustyzacji wapna poprzez wstępne gaszenie

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA450418A (en) * 1948-08-10 H. Knight Cyril Two stage causticizing
US1691511A (en) * 1925-03-02 1928-11-13 John S Bates Process of making chemical pulp
US1743080A (en) * 1926-03-22 1930-01-07 Bradley Mckeefe Corp Manufacture of pulp and treatment of residual liquors, etc.
US2552183A (en) * 1945-04-07 1951-05-08 Dorr Co Two-stage causticizing
US2979380A (en) * 1958-11-28 1961-04-11 Thomas C Miller Carbonate manufacture
US3194638A (en) * 1962-11-21 1965-07-13 Kimberly Clark Co Combined slaker-causticizer apparatus
US3210235A (en) * 1963-04-08 1965-10-05 Scott Paper Co Pulping of cellulose materials in the presence of free sulfur in a kraft pulping system and cyclic liquor recovery therefor
US3414468A (en) * 1965-08-13 1968-12-03 Copeland Process Corp Process of regenerating pulping liquor from cellulose digestion waste liquor
FI53728C (fi) * 1974-03-12 1978-07-10 Ahlstroem Oy Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning
SE419997B (sv) * 1978-04-14 1981-09-07 Alf Ove Andersson Sett att bereda vitlut vit ett tryck over atmosferstrycket
SE7809167L (sv) * 1978-08-30 1980-03-01 Rosenblads Patenter Ab Barlastreduktion
US4159922A (en) * 1978-10-12 1979-07-03 Nalco Chemical Company Accelerated process for causticization of Kraft green liquor
FI71786C (fi) * 1983-02-23 1987-02-09 Enso Gutzeit Oy Kausticeringsfoerfarande.

Also Published As

Publication number Publication date
FI851079L (fi) 1986-09-20
FI72156C (fi) 1987-04-13
JPS62289691A (ja) 1987-12-16
SE8602353D0 (sv) 1986-05-23
SE457092B (sv) 1988-11-28
US4762590A (en) 1988-08-09
SE8602353L (sv) 1987-11-24
JPH0762317B2 (ja) 1995-07-05
FI72156B (fi) 1986-12-31

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ENSO GUTZEIT OY