DK137188A - Fremgangsmaade til fraskillelse af fyldstoffer og papirfibre fra gammelt papir ved flotation - Google Patents

Fremgangsmaade til fraskillelse af fyldstoffer og papirfibre fra gammelt papir ved flotation

Info

Publication number
DK137188A
DK137188A DK137188A DK137188A DK137188A DK 137188 A DK137188 A DK 137188A DK 137188 A DK137188 A DK 137188A DK 137188 A DK137188 A DK 137188A DK 137188 A DK137188 A DK 137188A
Authority
DK
Denmark
Prior art keywords
flotation
paper
separation
procedure
filling materials
Prior art date
Application number
DK137188A
Other languages
English (en)
Other versions
DK137188D0 (da
Inventor
Klaus Hornfeck
Wolfgang Von Rybinski
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of DK137188D0 publication Critical patent/DK137188D0/da
Publication of DK137188A publication Critical patent/DK137188A/da

Links

Classifications

    • 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
    • D21C5/022—Chemicals therefor
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Packages (AREA)
  • Processing Of Solid Wastes (AREA)
DK137188A 1987-07-16 1988-03-11 Fremgangsmaade til fraskillelse af fyldstoffer og papirfibre fra gammelt papir ved flotation DK137188A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873723502 DE3723502A1 (de) 1987-07-16 1987-07-16 Verfahren zur flotation von fuellstoffen aus altpapier

Publications (2)

Publication Number Publication Date
DK137188D0 DK137188D0 (da) 1988-03-11
DK137188A true DK137188A (da) 1989-01-17

Family

ID=6331679

Family Applications (1)

Application Number Title Priority Date Filing Date
DK137188A DK137188A (da) 1987-07-16 1988-03-11 Fremgangsmaade til fraskillelse af fyldstoffer og papirfibre fra gammelt papir ved flotation

Country Status (8)

Country Link
EP (1) EP0299138B1 (da)
JP (1) JPS6433291A (da)
AT (1) ATE71677T1 (da)
CA (1) CA1289304C (da)
DE (2) DE3723502A1 (da)
DK (1) DK137188A (da)
FI (1) FI91170C (da)
NO (1) NO880698L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315605A1 (de) * 2003-04-05 2004-10-28 Netzsch-Feinmahltechnik Gmbh Mahl-, Misch- oder Dispergiervorrichtung
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
US3764460A (en) * 1969-04-01 1973-10-09 Japan Maize Products Co Ltd Process of deinking waste paper materials
JPS513840A (en) * 1974-07-01 1976-01-13 Hitachi Metals Ltd Sutoritsupu rain saakyureeta
CH614636A5 (en) * 1976-04-12 1979-12-14 Swemac Sa Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid
JPS5598989A (en) * 1979-01-23 1980-07-28 Nittetsu Mining Co Ltd Separation of colored substance and fiber substance from white liquor concentrate
JPS59130400A (ja) * 1983-01-17 1984-07-26 花王株式会社 古紙再生用脱墨剤
CH663202A5 (de) * 1985-01-31 1987-11-30 Escher Wyss Gmbh Verfahren und anordnung zur reinigung des rueckwassers von deinking-anlagen.

Also Published As

Publication number Publication date
FI881184A0 (fi) 1988-03-14
ATE71677T1 (de) 1992-02-15
DE3723502A1 (de) 1989-01-26
JPS6433291A (en) 1989-02-03
DE3867740D1 (de) 1992-02-27
DK137188D0 (da) 1988-03-11
NO880698L (no) 1989-01-17
FI91170C (fi) 1994-05-25
EP0299138A1 (de) 1989-01-18
FI881184A (fi) 1989-01-17
EP0299138B1 (de) 1992-01-15
NO880698D0 (no) 1988-02-17
FI91170B (fi) 1994-02-15
CA1289304C (en) 1991-09-24

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Legal Events

Date Code Title Description
PBP Patent lapsed
AHB Application shelved due to non-payment