NO178348C - Fremgangsmåte og anordning for fremstilling av cellulosemasse med forbedrede kvalitetsegenskaper - Google Patents

Fremgangsmåte og anordning for fremstilling av cellulosemasse med forbedrede kvalitetsegenskaper

Info

Publication number
NO178348C
NO178348C NO912197A NO912197A NO178348C NO 178348 C NO178348 C NO 178348C NO 912197 A NO912197 A NO 912197A NO 912197 A NO912197 A NO 912197A NO 178348 C NO178348 C NO 178348C
Authority
NO
Norway
Prior art keywords
consistency
cleaning
improved quality
cellulose pulp
pulp
Prior art date
Application number
NO912197A
Other languages
English (en)
Other versions
NO912197L (no
NO912197D0 (no
NO178348B (no
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=NO178348(C) "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
Publication of NO912197L publication Critical patent/NO912197L/no
Publication of NO912197D0 publication Critical patent/NO912197D0/no
Publication of NO178348B publication Critical patent/NO178348B/no
Publication of NO178348C publication Critical patent/NO178348C/no

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)
  • Materials For Medical Uses (AREA)
  • Magnetic Record Carriers (AREA)
  • Silicon Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
NO912197A 1989-10-10 1991-06-07 Fremgangsmåte og anordning for fremstilling av cellulosemasse med forbedrede kvalitetsegenskaper NO178348C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89850341A EP0422314B1 (en) 1989-10-10 1989-10-10 A method and device for the production of cellulose pulp of improved quality
PCT/SE1990/000648 WO1991005912A1 (en) 1989-10-10 1990-10-09 A method and device for the production of cellulose pulp of improved quality

Publications (4)

Publication Number Publication Date
NO912197L NO912197L (no) 1991-06-07
NO912197D0 NO912197D0 (no) 1991-06-07
NO178348B NO178348B (no) 1995-11-27
NO178348C true NO178348C (no) 2001-03-05

Family

ID=8203268

Family Applications (1)

Application Number Title Priority Date Filing Date
NO912197A NO178348C (no) 1989-10-10 1991-06-07 Fremgangsmåte og anordning for fremstilling av cellulosemasse med forbedrede kvalitetsegenskaper

Country Status (10)

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

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
SE507386C2 (sv) * 1996-09-16 1998-05-25 Alfa Laval Ab Förfarande och anläggning för behandling av en förorenad massasuspension
SE507387C2 (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
GB2191120B (en) * 1984-11-28 1988-12-29 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
DE422314T1 (de) 1991-07-25
EP0422314A1 (en) 1991-04-17
NO912197L (no) 1991-06-07
CA2042366A1 (en) 1991-04-11
ES2023626T3 (es) 1994-07-01
NO912197D0 (no) 1991-06-07
NO178348B (no) 1995-11-27
CA2042366C (en) 1995-07-04
DE68914666T2 (de) 1994-08-18
WO1991005912A1 (en) 1991-05-02
JPH0781240B2 (ja) 1995-08-30
DD296722A5 (de) 1991-12-12
EP0422314B1 (en) 1994-04-13
ATE104382T1 (de) 1994-04-15
BR9006945A (pt) 1991-10-08
JPH04502188A (ja) 1992-04-16
ES2023626A4 (es) 1992-02-01
DE68914666D1 (de) 1994-05-19

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Legal Events

Date Code Title Description
MK1K Patent expired