SE421939B - Forfarande for bakvattenhantering - Google Patents

Forfarande for bakvattenhantering

Info

Publication number
SE421939B
SE421939B SE8004199A SE8004199A SE421939B SE 421939 B SE421939 B SE 421939B SE 8004199 A SE8004199 A SE 8004199A SE 8004199 A SE8004199 A SE 8004199A SE 421939 B SE421939 B SE 421939B
Authority
SE
Sweden
Prior art keywords
backwater
fraction
returned
concentration
grinding mill
Prior art date
Application number
SE8004199A
Other languages
English (en)
Swedish (sv)
Other versions
SE8004199L (fr
Inventor
C J N Hakanson
Original Assignee
Karlstad Mekaniska 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 Karlstad Mekaniska Ab filed Critical Karlstad Mekaniska Ab
Priority to SE8004199A priority Critical patent/SE421939B/sv
Priority to CA000378517A priority patent/CA1145176A/fr
Publication of SE8004199L publication Critical patent/SE8004199L/
Publication of SE421939B publication Critical patent/SE421939B/sv
Priority to US06/532,229 priority patent/US4504358A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type

Landscapes

  • Paper (AREA)
SE8004199A 1980-06-05 1980-06-05 Forfarande for bakvattenhantering SE421939B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8004199A SE421939B (sv) 1980-06-05 1980-06-05 Forfarande for bakvattenhantering
CA000378517A CA1145176A (fr) 1980-06-05 1981-05-28 Appareil et procede de reutilisation de l'eau blanche dans une machine a double toile
US06/532,229 US4504358A (en) 1980-06-05 1983-09-14 Apparatus for handling white water in a twin-wire machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8004199A SE421939B (sv) 1980-06-05 1980-06-05 Forfarande for bakvattenhantering

Publications (2)

Publication Number Publication Date
SE8004199L SE8004199L (fr) 1981-12-06
SE421939B true SE421939B (sv) 1982-02-08

Family

ID=20341147

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8004199A SE421939B (sv) 1980-06-05 1980-06-05 Forfarande for bakvattenhantering

Country Status (3)

Country Link
US (1) US4504358A (fr)
CA (1) CA1145176A (fr)
SE (1) SE421939B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89728C (fi) * 1992-05-19 1993-11-10 Pom Dev Oy Ab Foerfarande och anlaeggning foer cirkulation av processvattnet i en pappersmaskin
US6551459B1 (en) * 1999-09-21 2003-04-22 Metso Paper, Inc. Regulation system for the short circulation and headbox of a paper machine or equivalent
DE10107328A1 (de) * 2001-02-16 2002-08-29 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Abführen von Siebwasser
ES2730749T3 (es) * 2010-06-11 2019-11-12 Imerys Talc America Inc Método para remoción de contaminantes en la producción de papel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846232A (en) * 1973-03-23 1974-11-05 Valmet Oy Twin-wire paper forming with wires wrapping around a suction web-forming breast roll and then following a curved path to a suction couch roll
SE362672B (fr) * 1971-10-15 1973-12-17 Karlstad Mekaniska Ab
US3846233A (en) * 1972-09-11 1974-11-05 Valmet Oy Papermaking machine having a single wire run and a double wire run over a downwardly curving dewatering box
US3884756A (en) * 1973-09-27 1975-05-20 Beloit Corp Multi-ply linerboard machine with vertical and horizontal forming runs
CH560651A5 (fr) * 1973-10-04 1975-04-15 Stoecklin & Cie
SE7317565L (fr) * 1973-12-28 1975-06-30 Selander Stig Daniel
US3951736A (en) * 1974-12-30 1976-04-20 Tadashi Kobayashi Single-layer and multi-layer paper making apparatus
JPS5319408A (en) * 1976-08-05 1978-02-22 Kobayashi Seisakusho Screening apparatus for thin leaf paper
US4267017A (en) * 1980-01-09 1981-05-12 Beloit Corporation Drainage roof for twin wire roll former

Also Published As

Publication number Publication date
CA1145176A (fr) 1983-04-26
US4504358A (en) 1985-03-12
SE8004199L (fr) 1981-12-06

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