NL8006383A - Werkwijze en inrichting voor de vervaardiging van een vezelstofsuspensie uit oud papier. - Google Patents

Werkwijze en inrichting voor de vervaardiging van een vezelstofsuspensie uit oud papier. Download PDF

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Publication number
NL8006383A
NL8006383A NL8006383A NL8006383A NL8006383A NL 8006383 A NL8006383 A NL 8006383A NL 8006383 A NL8006383 A NL 8006383A NL 8006383 A NL8006383 A NL 8006383A NL 8006383 A NL8006383 A NL 8006383A
Authority
NL
Netherlands
Prior art keywords
cells
flotation
dust
cell
thick
Prior art date
Application number
NL8006383A
Other languages
English (en)
Dutch (nl)
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 NL8006383A publication Critical patent/NL8006383A/nl

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
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NL8006383A 1979-11-28 1980-11-22 Werkwijze en inrichting voor de vervaardiging van een vezelstofsuspensie uit oud papier. NL8006383A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2947862 1979-11-28
DE2947862A DE2947862C2 (de) 1979-11-28 1979-11-28 Verfahren und Anlage zur Herstellung einer Faserstoffsuspension aus Altpapier

Publications (1)

Publication Number Publication Date
NL8006383A true NL8006383A (nl) 1981-07-01

Family

ID=6087057

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006383A NL8006383A (nl) 1979-11-28 1980-11-22 Werkwijze en inrichting voor de vervaardiging van een vezelstofsuspensie uit oud papier.

Country Status (9)

Country Link
US (1) US4368101A (sv)
JP (1) JPS5685491A (sv)
AT (1) AT374838B (sv)
BE (1) BE886318A (sv)
DE (1) DE2947862C2 (sv)
FR (1) FR2471441A1 (sv)
GB (1) GB2064376B (sv)
NL (1) NL8006383A (sv)
SE (1) SE8008098L (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305131A1 (de) * 1983-02-15 1984-08-16 Degussa Ag, 6000 Frankfurt Verfahren zum entfaerben von altpapier
JPH01292196A (ja) * 1988-05-14 1989-11-24 Jujo Paper Co Ltd 故紙脱墨方法
DE3900941A1 (de) * 1989-01-14 1990-07-19 Henkel Kgaa Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart organischer phosphorsaeureester
US5308448A (en) * 1989-01-14 1994-05-03 Henkel Kommanditgesellschaft Auf Aktien Process for the flotation of fillers from deinked waste paper in the presence of surfactants containing sulfonate groups
US5302245A (en) * 1991-04-02 1994-04-12 Vps Technology Partnership Integrated wastepaper treatment process
DE4134607A1 (de) * 1991-10-19 1993-04-22 Escher Wyss Gmbh Verfahren zur entfernung von feinen verunreinigungen aus altpapierfaserstoff
US5512133A (en) * 1994-08-01 1996-04-30 International Paper Company Method for deinking recycled paper using a low flow elongated open top flotation vessel
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
DE102020111675A1 (de) * 2020-04-29 2021-11-04 Kübler & Niethammer Papierfabrik Kriebstein AG Verfahren zur Herstellung eines Etikettenpapiers aus abgelösten Nassetiketten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA699582A (en) * 1964-12-08 Ortner Herbert Process and apparatus for removing ink from printed waste paper
US3151062A (en) * 1961-02-01 1964-09-29 Minerals & Chem Philipp Corp Method for the froth flotation of slimed minerals and ores
US4133038A (en) * 1975-05-26 1979-01-02 Antti Niemi Method of constructing a continuously operable flotation concentration plant
DE2630912A1 (de) * 1976-07-09 1978-01-12 Basf Ag Insektizide carbamate
DE2805445C2 (de) * 1978-02-09 1979-06-07 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Wiederaufbereitung von hochwertigem Altpapier
DE2813448B1 (de) * 1978-03-29 1978-09-21 Voith Gmbh J M Verfahren und Anlage zur Wiederaufbereitung von Altpapier

Also Published As

Publication number Publication date
SE8008098L (sv) 1981-05-29
FR2471441A1 (fr) 1981-06-19
BE886318A (fr) 1981-03-16
DE2947862C2 (de) 1982-04-01
US4368101A (en) 1983-01-11
FR2471441B1 (sv) 1984-12-07
ATA471080A (de) 1983-10-15
GB2064376B (en) 1983-01-19
JPS5685491A (en) 1981-07-11
GB2064376A (en) 1981-06-17
AT374838B (de) 1984-06-12
DE2947862B1 (de) 1981-06-19

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed