FI783912A - Foerfarande foer avlaegsnande av trycksvaerta fraon tryckt avfallspapper - Google Patents

Foerfarande foer avlaegsnande av trycksvaerta fraon tryckt avfallspapper

Info

Publication number
FI783912A
FI783912A FI783912A FI783912A FI783912A FI 783912 A FI783912 A FI 783912A FI 783912 A FI783912 A FI 783912A FI 783912 A FI783912 A FI 783912A FI 783912 A FI783912 A FI 783912A
Authority
FI
Finland
Prior art keywords
tryckt
trycksvaerta
avfallspapper
fraon
foerfarande foer
Prior art date
Application number
FI783912A
Other languages
English (en)
Inventor
Holzwirt Siegbert Fischer
Lothar Pfalzer
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 FI783912A publication Critical patent/FI783912A/fi

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)
FI783912A 1977-12-20 1978-12-19 Foerfarande foer avlaegsnande av trycksvaerta fraon tryckt avfallspapper FI783912A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2756711A DE2756711C2 (de) 1977-12-20 1977-12-20 Verfahren zum Deinken von bedrucktem Altpapier

Publications (1)

Publication Number Publication Date
FI783912A true FI783912A (fi) 1979-06-21

Family

ID=6026612

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783912A FI783912A (fi) 1977-12-20 1978-12-19 Foerfarande foer avlaegsnande av trycksvaerta fraon tryckt avfallspapper

Country Status (7)

Country Link
JP (1) JPS5488305A (fi)
AT (1) AT366115B (fi)
DE (1) DE2756711C2 (fi)
FI (1) FI783912A (fi)
FR (1) FR2412644A1 (fi)
IT (1) IT7869546A0 (fi)
SE (1) SE7813093L (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941783A1 (de) * 1979-10-16 1981-04-30 Hoechst Ag, 6000 Frankfurt Flotationsmittel zur entfernung von pigmenten aus altpapier
DE10138029A1 (de) * 2001-08-08 2003-02-27 Stockhausen Chem Fab Gmbh Verwendung von Emulsionen beim Deinking

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1552946A (fi) * 1966-10-19 1969-01-10
CS173696B1 (fi) * 1971-03-11 1977-03-31
JPS551399B2 (fi) * 1973-06-28 1980-01-14
JPS524644A (en) * 1975-06-30 1977-01-13 Dainippon Toryo Co Ltd Waste water disposal method for color photograph treatment fluid

Also Published As

Publication number Publication date
SE7813093L (sv) 1979-06-21
AT366115B (de) 1982-03-10
IT7869546A0 (it) 1978-11-07
DE2756711C2 (de) 1979-02-15
ATA692078A (de) 1981-07-15
JPS5488305A (en) 1979-07-13
DE2756711B1 (de) 1978-05-24
FR2412644A1 (fr) 1979-07-20

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