FI830606L - Kausticeringsfoerfarande. - Google Patents

Kausticeringsfoerfarande.

Info

Publication number
FI830606L
FI830606L FI830606A FI830606A FI830606L FI 830606 L FI830606 L FI 830606L FI 830606 A FI830606 A FI 830606A FI 830606 A FI830606 A FI 830606A FI 830606 L FI830606 L FI 830606L
Authority
FI
Finland
Prior art keywords
kausticeringsfoerfarande
Prior art date
Application number
FI830606A
Other languages
English (en)
Other versions
FI71786C (fi
FI830606A0 (fi
FI71786B (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
Publication of FI830606A0 publication Critical patent/FI830606A0/fi
Priority to FI830606A priority Critical patent/FI71786C/fi
Priority to AT0055184A priority patent/AT378944B/de
Priority to US06/582,455 priority patent/US4627888A/en
Priority to SE8400957A priority patent/SE453101B/sv
Priority to BR8400811A priority patent/BR8400811A/pt
Priority to FR8402694A priority patent/FR2541331B1/fr
Priority to JP59031561A priority patent/JPS59213617A/ja
Priority to CA000448162A priority patent/CA1218807A/en
Publication of FI830606L publication Critical patent/FI830606L/fi
Application granted granted Critical
Publication of FI71786B publication Critical patent/FI71786B/fi
Publication of FI71786C publication Critical patent/FI71786C/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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • C04B2/066—Making use of the hydration reaction, e.g. the reaction heat for dehydrating gypsum; Chemical drying by using unslaked lime
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI830606A 1983-02-23 1983-02-23 Kausticeringsfoerfarande. FI71786C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI830606A FI71786C (fi) 1983-02-23 1983-02-23 Kausticeringsfoerfarande.
AT0055184A AT378944B (de) 1983-02-23 1984-02-20 Verfahren zur herstellung von frischlauge und kaustifizierkalkschlamm
BR8400811A BR8400811A (pt) 1983-02-23 1984-02-22 Metodo de caustificacao para produzir solucao branca e suspensao de cal
SE8400957A SE453101B (sv) 1983-02-23 1984-02-22 Kausticeringsforfarande och sleckning av kalk vid overtryck
US06/582,455 US4627888A (en) 1983-02-23 1984-02-22 Causticizing method
FR8402694A FR2541331B1 (fr) 1983-02-23 1984-02-22 Procede de caustification pour produire, a partir de liqueur verte provenant de la recuperation de la lessive utilisee dans la cuisson de la pulpe de cellulose, de la liqueur blanche reutilisable pour cette cuisson
JP59031561A JPS59213617A (ja) 1983-02-23 1984-02-23 カセイ化法
CA000448162A CA1218807A (en) 1983-02-23 1984-02-23 Causticizing process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI830606A FI71786C (fi) 1983-02-23 1983-02-23 Kausticeringsfoerfarande.
FI830606 1983-02-23

Publications (4)

Publication Number Publication Date
FI830606A0 FI830606A0 (fi) 1983-02-23
FI830606L true FI830606L (fi) 1984-08-24
FI71786B FI71786B (fi) 1986-10-31
FI71786C FI71786C (fi) 1987-02-09

Family

ID=8516799

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830606A FI71786C (fi) 1983-02-23 1983-02-23 Kausticeringsfoerfarande.

Country Status (8)

Country Link
US (1) US4627888A (fi)
JP (1) JPS59213617A (fi)
AT (1) AT378944B (fi)
BR (1) BR8400811A (fi)
CA (1) CA1218807A (fi)
FI (1) FI71786C (fi)
FR (1) FR2541331B1 (fi)
SE (1) SE453101B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI72156C (fi) * 1985-03-19 1987-04-13 Enso Gutzeit Oy Kausticeringsfoerfarande.
US5364610A (en) * 1993-06-15 1994-11-15 P. H. Glatfelter Company Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxide
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
ATE427378T1 (de) * 1999-05-07 2009-04-15 Metso Fiber Karlstad Ab Verfahren und zufuhrvorrichtung
US8728428B1 (en) 2013-03-13 2014-05-20 Carbon Engineering Limited Partnership Recovering a caustic solution via calcium carbonate crystal aggregates
US9637393B2 (en) 2014-05-19 2017-05-02 Carbon Engineering Limited Partnership Recovering a caustic solution via calcium carbonate crystal aggregates
CN114314984A (zh) * 2021-12-23 2022-04-12 徐州荣盛纺织整理有限公司 淡碱回收利用装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862176A (en) * 1929-06-12 1932-06-07 Pure Calcium Products Company Method of making by-product whiting
GB431145A (en) * 1933-01-21 1935-07-02 Pittsburgh Plate Glass Co Improvements in or relating to finely divided calcium carbonate and method of producing it
US2552183A (en) * 1945-04-07 1951-05-08 Dorr Co Two-stage causticizing
US2592907A (en) * 1949-03-08 1952-04-15 Infilco Inc Cooking liquor treatment
FR1104996A (fr) * 1954-05-21 1955-11-25 Separation Sa Franc Pour La Procédé et installation pour la préparation de la liqueur blanche de papeterie
US2888324A (en) * 1955-07-26 1959-05-26 Kennedy Van Saun Mfg & Eng Method and apparatus for hydrating calcitic and dolomitic quicklimes
US2902346A (en) * 1956-06-20 1959-09-01 Nat Gypsum Co Pressure hydrated lime
US2979380A (en) * 1958-11-28 1961-04-11 Thomas C Miller Carbonate manufacture
GB941900A (en) * 1961-08-21 1963-11-13 Kaiser Aluminium Chem Corp Improvements in or relating to calcium carbonate
DE1244138B (de) * 1961-08-25 1967-07-13 Eimco Corp Verfahren zur Gewinnung von Natronlauge
US3194638A (en) * 1962-11-21 1965-07-13 Kimberly Clark Co Combined slaker-causticizer apparatus
US3531370A (en) * 1968-11-04 1970-09-29 Georgia Pacific Corp Color removal from waste effluents
US3677703A (en) * 1970-07-14 1972-07-18 Corson G & W H Method of purifying hydrates of calcined dolomite and magnesite
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
US4451443A (en) * 1982-07-28 1984-05-29 Aluminum Company Of America Causticization method

Also Published As

Publication number Publication date
CA1218807A (en) 1987-03-10
JPS59213617A (ja) 1984-12-03
ATA55184A (de) 1985-03-15
FI71786C (fi) 1987-02-09
FI830606A0 (fi) 1983-02-23
FI71786B (fi) 1986-10-31
US4627888A (en) 1986-12-09
FR2541331A1 (fr) 1984-08-24
SE453101B (sv) 1988-01-11
JPH0450249B2 (fi) 1992-08-13
FR2541331B1 (fr) 1988-01-08
SE8400957L (sv) 1984-08-24
AT378944B (de) 1985-10-25
BR8400811A (pt) 1984-10-02
SE8400957D0 (sv) 1984-02-22

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: ENSO GUTZEIT OY