FI44746C - Menetelmä ja laite sulfaattijätelipeän hapettamiseksi - Google Patents

Menetelmä ja laite sulfaattijätelipeän hapettamiseksi

Info

Publication number
FI44746C
FI44746C FI640035A FI3564A FI44746C FI 44746 C FI44746 C FI 44746C FI 640035 A FI640035 A FI 640035A FI 3564 A FI3564 A FI 3564A FI 44746 C FI44746 C FI 44746C
Authority
FI
Finland
Prior art keywords
oxidizing
sulphate liquor
sulphate
liquor
oxidizing sulphate
Prior art date
Application number
FI640035A
Other languages
English (en)
Swedish (sv)
Other versions
FI44746B (fi
Inventor
Backlund Ernst Aake
Original Assignee
Kamyr Ab
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 Kamyr Ab filed Critical Kamyr Ab
Publication of FI44746B publication Critical patent/FI44746B/fi
Application granted granted Critical
Publication of FI44746C publication Critical patent/FI44746C/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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black 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
    • 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
FI640035A 1963-01-11 1964-01-09 Menetelmä ja laite sulfaattijätelipeän hapettamiseksi FI44746C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE28963 1963-01-11

Publications (2)

Publication Number Publication Date
FI44746B FI44746B (fi) 1971-08-31
FI44746C true FI44746C (fi) 1971-12-10

Family

ID=20256313

Family Applications (1)

Application Number Title Priority Date Filing Date
FI640035A FI44746C (fi) 1963-01-11 1964-01-09 Menetelmä ja laite sulfaattijätelipeän hapettamiseksi

Country Status (4)

Country Link
US (1) US3362868A (fi)
DE (1) DE1517145A1 (fi)
FI (1) FI44746C (fi)
FR (1) FR1379396A (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467573A (en) * 1965-12-13 1969-09-16 Improved Machinery Inc Upflow digester containing means for separate removal of wash liquor and pulping liquor and method of pulping in said digester
US3549314A (en) * 1968-05-20 1970-12-22 Chemical Construction Corp Oxidation of black liquor
US3696929A (en) * 1970-11-27 1972-10-10 Chemical Construction Corp Apparatus for the oxidation of liquids
US3969184A (en) * 1971-06-04 1976-07-13 Defibrator Ab Digestion odor control
US4058433A (en) * 1975-03-06 1977-11-15 Gulf States Paper Corporation Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps
JPS52121501A (en) * 1976-04-07 1977-10-13 Mitsubishi Heavy Ind Ltd Process and apparatus for removing badly smelling constituents from kraft digesting liquid
US4212705A (en) * 1978-05-22 1980-07-15 Babington William M Jr Apparatus for recovering high pressure steam from a blow tank
US4239589A (en) * 1978-10-02 1980-12-16 Air Products And Chemicals, Inc. Process for oxidation of black liquor
US4551198A (en) * 1982-03-30 1985-11-05 Kamyr, Inc. Method of flashing black liquor
US6036355A (en) * 1997-07-14 2000-03-14 Quantum Technologies, Inc. Reactor mixing assembly
US9127403B2 (en) 2013-05-28 2015-09-08 Andritz Inc. Flash tank with flared inlet insert and method for introducing flow into a flash tank
CA2986001A1 (en) * 2015-05-13 2016-11-17 Stephen R. Clarke Closed loop systems and methods for recycling lead acid batteries
SE542043C2 (en) * 2018-05-03 2020-02-18 Valmet Oy System and method for treatment of a biomass material, a transporting pipe, and a gas separation system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726927A (en) * 1939-08-28 1955-12-13 Bt Metoder Ab Process of treating waste sulfate liquor
DE1034968B (de) * 1956-01-11 1958-07-24 Hans Werner Meyer Kontinuierliches Verfahren zum chemischen Aufschluss von zellulosehaltigen Faserstoffen zu Zellstoff oder Halbzellstoff und Vorrichtung zu dessen Durchfuehrung
US3200032A (en) * 1961-12-23 1965-08-10 Kamyr Ab Continuous process for digesting cellulosic material

Also Published As

Publication number Publication date
FI44746B (fi) 1971-08-31
DE1517145A1 (de) 1969-08-28
FR1379396A (fr) 1964-11-20
US3362868A (en) 1968-01-09

Similar Documents

Publication Publication Date Title
FI41327C (fi) Fototrooppinen esine
FI40155C (fi) Anordning och förfarande för ändring av riktningen på borrhål
FI45526C (fi) Menetelmä ja laite ristipohjasäkkien valmistamiseksi.
FI44746C (fi) Menetelmä ja laite sulfaattijätelipeän hapettamiseksi
AT252842B (de) Windel
CH411028A (de) Bandlocher
AT245048B (de) Trommelbarer Hohlleiter
FI41601C (fi) Förfarande och anordning för kontinuerlig bearbetning av plastmassa
FI46527B (fi) Saett att framstaella absorberande och luftgenomslaeppande underklaeder
FI40208C (fi) Sätt och anläggning för tillverkning av planglas i bandform
FR1382920A (fr) Grue perfectionnée
SU497286A1 (ru) Способ получени -бромсукционимида и -бромацетамида
FI37059A (fi) Förfarande och anordning för montering av mastelement i stommen av en tornkran
FI41227C (fi) Förfarande för framställning av tvärsömnen i en ändlös pappersmaskinvira
ES97785Y (es) Carrete cónico
FR1395342A (fr) Onduleur autopilote et autocommandé
FI40958C (fi) Anordning för upplagring av roterande trummor och liknande
FI43351C (fi) Sätt och anordning vid kantsågning av virke
FI36314A (fi) Anordning för sotning av rökgastuber i värmepannor och liknande
FI40692C (fi) Sätt och anordning för lindning av en fibersträng
FI42291C (fi) Anordning för hantering och förpackning av ägg
FI42920C (fi) Anordning för automatisk öppning och stängning av flaklämmar
FI37038A (fi) Anordning för räkning av tidningar och dylikt
FI36266A (fi) Anordning för värmebehandling av banor och liknande
FI36594A (fi) Anordning för biologisk rening av avfallsvatten