DK510179A - Fremgangsmaade til afsvaertning af paatrykt gammelt papir - Google Patents

Fremgangsmaade til afsvaertning af paatrykt gammelt papir

Info

Publication number
DK510179A
DK510179A DK510179A DK510179A DK510179A DK 510179 A DK510179 A DK 510179A DK 510179 A DK510179 A DK 510179A DK 510179 A DK510179 A DK 510179A DK 510179 A DK510179 A DK 510179A
Authority
DK
Denmark
Prior art keywords
swarching
procedure
old paper
printed
printed old
Prior art date
Application number
DK510179A
Other languages
English (en)
Inventor
K Hronfeck
H Rutzen
Original Assignee
Henkel & Cie Gmbh
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 & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of DK510179A publication Critical patent/DK510179A/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
    • D21C5/025—De-inking
    • D21C5/027—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)
DK510179A 1978-12-30 1979-11-30 Fremgangsmaade til afsvaertning af paatrykt gammelt papir DK510179A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782856845 DE2856845A1 (de) 1978-12-30 1978-12-30 Verfahren zum deinken von bedrucktem altpapier

Publications (1)

Publication Number Publication Date
DK510179A true DK510179A (da) 1980-07-01

Family

ID=6058741

Family Applications (1)

Application Number Title Priority Date Filing Date
DK510179A DK510179A (da) 1978-12-30 1979-11-30 Fremgangsmaade til afsvaertning af paatrykt gammelt papir

Country Status (6)

Country Link
EP (1) EP0013027B1 (da)
AT (1) AT373304B (da)
DE (2) DE2856845A1 (da)
DK (1) DK510179A (da)
FI (1) FI793756A (da)
NO (1) NO793905L (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3122911C2 (de) * 1981-06-10 1983-04-28 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Deinken von bedrucktem Altpapier
SE439787B (sv) * 1984-03-19 1985-07-01 Berol Kemi Ab Sett att reducera missfergning och/eller klibbighet vid upparbetning av avfallspapper
US5286346A (en) * 1988-11-23 1994-02-15 Henkel Kommanditgesellschaft Auf Aktien Deinking of wastepaper with quaternized hydroxyethyl cellulose
DE4007596A1 (de) * 1990-03-09 1991-09-12 Henkel Kgaa Alkylenoxideinheiten und quaternaere ammoniumgruppen enthaltende verbindungen
DE4315449A1 (de) * 1993-05-10 1994-11-17 Henkel Kgaa Verfahren zur Kontrolle des Absetzens klebender Verunreinigungen aus Papierstoff-Suspensionen
US7169257B2 (en) 2003-11-12 2007-01-30 Kemira Chemicals, Inc. Method of deinking waste paper using a reduced alkali system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700444A (nl) * 1976-02-06 1977-08-09 Henkel & Cie Gmbh Wasmiddelen met een gehalte aan hydroxyalkyl- aminen.

Also Published As

Publication number Publication date
DE2960542D1 (en) 1981-10-29
DE2856845A1 (de) 1980-07-17
EP0013027B1 (de) 1981-07-29
AT373304B (de) 1984-01-10
FI793756A (fi) 1980-07-01
ATA820379A (de) 1983-05-15
EP0013027A1 (de) 1980-07-09
NO793905L (no) 1980-07-01

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment