NO932651L - Fremgangsmaate for oppberedning av gammelpapir - Google Patents

Fremgangsmaate for oppberedning av gammelpapir

Info

Publication number
NO932651L
NO932651L NO932651A NO932651A NO932651L NO 932651 L NO932651 L NO 932651L NO 932651 A NO932651 A NO 932651A NO 932651 A NO932651 A NO 932651A NO 932651 L NO932651 L NO 932651L
Authority
NO
Norway
Prior art keywords
procedure
old paper
selective flotation
core
fraction
Prior art date
Application number
NO932651A
Other languages
English (en)
Other versions
NO302041B1 (no
NO932651D0 (no
Inventor
Hans-Dieter Doerflinger
Gerhard Veh
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of NO932651D0 publication Critical patent/NO932651D0/no
Publication of NO932651L publication Critical patent/NO932651L/no
Publication of NO302041B1 publication Critical patent/NO302041B1/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • 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
    • 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
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Steroid Compounds (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Materials For Medical Uses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Cyclones (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Treating Waste Gases (AREA)
NO932651A 1992-07-23 1993-07-22 Fremgangsmåte for oppberedning av returpapir NO302041B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924224329 DE4224329C1 (de) 1992-07-23 1992-07-23 Aufbereitungsverfahren für Altpapier

Publications (3)

Publication Number Publication Date
NO932651D0 NO932651D0 (no) 1993-07-22
NO932651L true NO932651L (no) 1994-01-24
NO302041B1 NO302041B1 (no) 1998-01-12

Family

ID=6463922

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932651A NO302041B1 (no) 1992-07-23 1993-07-22 Fremgangsmåte for oppberedning av returpapir

Country Status (10)

Country Link
EP (1) EP0580087B1 (no)
JP (1) JPH06166975A (no)
KR (1) KR940005854A (no)
AT (1) ATE138430T1 (no)
BR (1) BR9302517A (no)
CA (1) CA2101225A1 (no)
DE (1) DE4224329C1 (no)
ES (1) ES2089648T3 (no)
FI (1) FI933299A (no)
NO (1) NO302041B1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19611864C1 (de) * 1996-03-26 1997-12-11 Voith Sulzer Stoffaufbereitung Flotationsverfahren und Vorrichtung zur Abscheidung von Feststoff aus einer papierfaserhaltigen Suspension
DE19728393C2 (de) * 1997-07-03 1999-08-05 Voith Sulzer Stoffaufbereitung Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE19920480A1 (de) * 1999-05-04 2000-11-09 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Papierfasersuspension
AT412288B (de) * 2003-02-25 2004-12-27 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung von suspensionen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005815C2 (de) * 1980-02-16 1982-09-23 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Deinken von Altpapier
JPH0660473B2 (ja) * 1985-04-18 1994-08-10 新王子製紙株式会社 古紙の脱墨処理法
ES2099850T3 (es) * 1992-03-04 1997-06-01 Voith Gmbh J M Procedimiento para el tratamiento de papel usado.

Also Published As

Publication number Publication date
NO302041B1 (no) 1998-01-12
BR9302517A (pt) 1994-02-01
NO932651D0 (no) 1993-07-22
KR940005854A (ko) 1994-03-22
FI933299A0 (fi) 1993-07-22
JPH06166975A (ja) 1994-06-14
ATE138430T1 (de) 1996-06-15
ES2089648T3 (es) 1996-10-01
EP0580087B1 (de) 1996-05-22
CA2101225A1 (en) 1994-01-24
DE4224329C1 (de) 1993-11-11
FI933299A (fi) 1994-01-24
EP0580087A1 (de) 1994-01-26

Similar Documents

Publication Publication Date Title
BR9301914A (pt) Processo para separar fibra de papel,fibra,papelao,e aparelho para realizar o processo
EP0237464A3 (en) Process and apparatus for removing dust-like and gaseous pollutants from waste gases, especially those set free in the production of optical wave guide preforms
FI944870A0 (fi) Menetelmä ja laitteisto jätepaperimassan lajittelemiseksi
KR950700954A (ko) 후-소비자 폴리에틸렌 테레프탈레이트 공급 스트림으로부터 이물질을 제거하는 방법(Process for the removal of foreign materials from a post-consumer polyethylene terephtalate feed stream)
GB8604462D0 (en) Hydrocyclone
FR2498489B1 (no)
SE8603022D0 (sv) Gasningsanordning for en flotationsapparat och dess anvendning vid behandling av pappersmassa, serskilt for avfergning av makulatur
NO932651D0 (no) Fremgangsmaate for oppberedning av gammelpapir
ATE234385T1 (de) Verfahren und einrichtung zur sortierung eines papiergemisches
DE59400653D1 (de) Flotationseinrichtung
SE7811866L (sv) Forfarande for atervinning av cellulosafibrer ur en ravara bestaende av returpapper och liknande
NO20004565D0 (no) FremgangsmÕte og innretning for flottasjon av forstyrrende stoffer fra en vandig fiberstoffsuspensjon
DE59107200D1 (de) Verfahren zur Auftrennung von metallhaltigen Müllkomponenten
TW368585B (en) Method for the incineration of refuse in an incineration furnace and for treating the slag from the refuse incineration
DE59506733D1 (de) Vorrichtung zur begasung einer suspension
DE59812972D1 (de) Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
DE59807320D1 (de) Verfahren und vorrichtung zum windsichtenden separieren
ES2015722A6 (es) Metodo y dispositivo para limpiar una suspension de fibras de contaminantes ligeros.
SE8204709D0 (sv) Forfarande for uppdelning av en blandning av fibersuspension och letta fororeningar
ATE360115T1 (de) Verfahren zur gewinnung von faserstoff und kunststoff aus rejekten aus pulperentsorgungssystemen
NO892725D0 (no) Annlegg for oppberedning av gammelpapir.
FI954882A0 (fi) Laitteisto ja menetelmä keräyspaperimassalietteen käsittelemiseksi
ATE173952T1 (de) Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension
FI881066A (fi) Foerfarande och anordning foer luftrening.
SE8203942D0 (sv) Sett vid rening av en fibersuspension i en hydrocyklonanleggning

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JANUARY 2001