ATE104382T1 - Verfahren und vorrichtung zur herstellung eines cellulosebreis von verbesserter qualitaet. - Google Patents

Verfahren und vorrichtung zur herstellung eines cellulosebreis von verbesserter qualitaet.

Info

Publication number
ATE104382T1
ATE104382T1 AT89850341T AT89850341T ATE104382T1 AT E104382 T1 ATE104382 T1 AT E104382T1 AT 89850341 T AT89850341 T AT 89850341T AT 89850341 T AT89850341 T AT 89850341T AT E104382 T1 ATE104382 T1 AT E104382T1
Authority
AT
Austria
Prior art keywords
consistency
cleaning
making
pulp
hydrocyclone unit
Prior art date
Application number
AT89850341T
Other languages
English (en)
Inventor
Nils Anders Lennart Wikdahl
Original Assignee
Nils Anders Lennart Wikdahl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8203268&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE104382(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nils Anders Lennart Wikdahl filed Critical Nils Anders Lennart Wikdahl
Application granted granted Critical
Publication of ATE104382T1 publication Critical patent/ATE104382T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Silicon Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Magnetic Record Carriers (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT89850341T 1989-10-10 1989-10-10 Verfahren und vorrichtung zur herstellung eines cellulosebreis von verbesserter qualitaet. ATE104382T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89850341A EP0422314B1 (de) 1989-10-10 1989-10-10 Verfahren und Vorrichtung zur Herstellung eines Cellulosebreis von verbesserter Qualität

Publications (1)

Publication Number Publication Date
ATE104382T1 true ATE104382T1 (de) 1994-04-15

Family

ID=8203268

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89850341T ATE104382T1 (de) 1989-10-10 1989-10-10 Verfahren und vorrichtung zur herstellung eines cellulosebreis von verbesserter qualitaet.

Country Status (10)

Country Link
EP (1) EP0422314B1 (de)
JP (1) JPH0781240B2 (de)
AT (1) ATE104382T1 (de)
BR (1) BR9006945A (de)
CA (1) CA2042366C (de)
DD (1) DD296722A5 (de)
DE (2) DE422314T1 (de)
ES (1) ES2023626T3 (de)
NO (1) NO178348C (de)
WO (1) WO1991005912A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9317817D0 (en) * 1993-08-27 1993-10-13 Wiggins Teape Group The Ltd Papermaking process and apparatus for use therewith
DE19522761C2 (de) * 1995-06-27 2000-11-16 Voith Sulzer Papiermasch Gmbh Schuh-Preßeinrichtung
SE507387C2 (sv) * 1996-09-16 1998-05-25 Alfa Laval Ab Förfarande och anläggning för behandling av en förorenad massasuspension
SE507386C2 (sv) * 1996-09-16 1998-05-25 Alfa Laval Ab Förfarande och anläggning för behandling av en förorenad massasuspension
FI103734B (fi) * 1997-11-11 1999-08-31 Ahlstrom Machinery Oy Menetelmä ja laitteisto kuitususpension käsittelemiseksi
FI112806B (fi) * 2001-03-09 2004-01-15 Metso Paper Inc Menetelmä kuitumassan laadun ohjaamiseksi
FI110699B (fi) * 2001-08-15 2003-03-14 Metso Paper Inc Paperikoneen tai vastaavan perälaatikko
DE10358567A1 (de) * 2003-12-15 2005-09-08 Nordland Papier Gmbh Verfahren und Vorrichtung zur Behandlung eines Faserstoffs
RU2708110C1 (ru) * 2019-04-09 2019-12-04 Николай Васильевич Байкин Устройство сортирования волокнистых материалов
CN110409212B (zh) * 2019-07-19 2021-09-03 王洲 一种三明治式的擦手纸及其生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912579A (en) * 1969-06-04 1975-10-14 Bergstrom Paper Co Reverse cleaning and de-inking of paper stock
USRE29472E (en) * 1971-09-29 1977-11-15 Clark & Vicario Corporation Conduit system for conveying fibrous stock from deaerator chamber to headbox in papermaking machine
US4312701A (en) * 1980-11-07 1982-01-26 Hydro-Thermal Corporation Method for defibrating waste paper and dispersing contaminants
US4437984A (en) * 1982-04-05 1984-03-20 Clark & Vicario Corporation Multiple hydrocyclone apparatus
SE435581B (sv) * 1982-08-16 1984-10-08 Celleco Ab Forfarande for uppdelning av en blandning av en relativt tyngre fibersuspension (accept) och letta fororeningar (reject)
SE451736B (sv) * 1983-09-19 1987-10-26 Nils Anders Lennart Wikdahl Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
US4738779A (en) * 1984-11-28 1988-04-19 Noel Carroll Cyclone separator
SU1376325A1 (ru) * 1986-07-10 1990-08-23 Научно-производственное объединение по крахмалопродуктам Многоступенчата мультициклонна установка

Also Published As

Publication number Publication date
JPH04502188A (ja) 1992-04-16
DE68914666T2 (de) 1994-08-18
CA2042366C (en) 1995-07-04
DE422314T1 (de) 1991-07-25
NO912197D0 (no) 1991-06-07
EP0422314A1 (de) 1991-04-17
DE68914666D1 (de) 1994-05-19
ES2023626A4 (es) 1992-02-01
NO178348C (no) 2001-03-05
JPH0781240B2 (ja) 1995-08-30
NO912197L (no) 1991-06-07
DD296722A5 (de) 1991-12-12
NO178348B (no) 1995-11-27
BR9006945A (pt) 1991-10-08
WO1991005912A1 (en) 1991-05-02
ES2023626T3 (es) 1994-07-01
CA2042366A1 (en) 1991-04-11
EP0422314B1 (de) 1994-04-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time