SE7813093L - Forfarande for behandling av returpapper - Google Patents

Forfarande for behandling av returpapper

Info

Publication number
SE7813093L
SE7813093L SE7813093A SE7813093A SE7813093L SE 7813093 L SE7813093 L SE 7813093L SE 7813093 A SE7813093 A SE 7813093A SE 7813093 A SE7813093 A SE 7813093A SE 7813093 L SE7813093 L SE 7813093L
Authority
SE
Sweden
Prior art keywords
procedure
treatment
recovery paper
recovery
paper
Prior art date
Application number
SE7813093A
Other languages
English (en)
Swedish (sv)
Inventor
S Fischer
L 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 SE7813093L publication Critical patent/SE7813093L/xx

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)
SE7813093A 1977-12-20 1978-12-20 Forfarande for behandling av returpapper SE7813093L (sv)

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
SE7813093L true SE7813093L (sv) 1979-06-21

Family

ID=6026612

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7813093A SE7813093L (sv) 1977-12-20 1978-12-20 Forfarande for behandling av returpapper

Country Status (7)

Country Link
JP (1) JPS5488305A (de)
AT (1) AT366115B (de)
DE (1) DE2756711C2 (de)
FI (1) FI783912A7 (de)
FR (1) FR2412644A1 (de)
IT (1) IT7869546A0 (de)
SE (1) SE7813093L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276118A (en) 1979-10-09 1981-06-30 Weyerhaeuser Company Deinking waste electrophotography copy paper
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 (de) * 1966-10-19 1969-01-10
CS173696B1 (de) * 1971-03-11 1977-03-31
JPS551399B2 (de) * 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
JPS5488305A (en) 1979-07-13
IT7869546A0 (it) 1978-11-07
ATA692078A (de) 1981-07-15
FR2412644A1 (fr) 1979-07-20
FI783912A7 (fi) 1979-06-21
DE2756711B1 (de) 1978-05-24
AT366115B (de) 1982-03-10
DE2756711C2 (de) 1979-02-15

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