AT320428B - Method and device for removing printing inks from printed waste paper - Google Patents

Method and device for removing printing inks from printed waste paper

Info

Publication number
AT320428B
AT320428B AT203972A AT203972A AT320428B AT 320428 B AT320428 B AT 320428B AT 203972 A AT203972 A AT 203972A AT 203972 A AT203972 A AT 203972A AT 320428 B AT320428 B AT 320428B
Authority
AT
Austria
Prior art keywords
waste paper
printing inks
printed waste
removing printing
printed
Prior art date
Application number
AT203972A
Other languages
German (de)
Original Assignee
Vyzk Ustav Papieru Celulozy
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 Vyzk Ustav Papieru Celulozy filed Critical Vyzk Ustav Papieru Celulozy
Application granted granted Critical
Publication of AT320428B publication Critical patent/AT320428B/en

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D9/00—Chemical paint or ink removers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
AT203972A 1971-03-11 1972-03-10 Method and device for removing printing inks from printed waste paper AT320428B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS180471A CS173696B1 (en) 1971-03-11 1971-03-11

Publications (1)

Publication Number Publication Date
AT320428B true AT320428B (en) 1975-02-10

Family

ID=5353340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT203972A AT320428B (en) 1971-03-11 1972-03-10 Method and device for removing printing inks from printed waste paper

Country Status (9)

Country Link
JP (1) JPS5650037B1 (en)
AT (1) AT320428B (en)
CS (1) CS173696B1 (en)
DD (1) DD96281A1 (en)
FI (1) FI53725C (en)
FR (1) FR2129617A5 (en)
GB (2) GB1391112A (en)
IT (1) IT952957B (en)
NL (1) NL169910C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756711C2 (en) * 1977-12-20 1979-02-15 J.M. Voith Gmbh, 7920 Heidenheim Process for deinking printed waste paper
WO2005017257A1 (en) * 2003-08-04 2005-02-24 Talleres Galarza, S.L. System, machine, installation and elements for the production of cellulose cases

Also Published As

Publication number Publication date
FI53725C (en) 1978-07-10
DE2211079B2 (en) 1977-01-27
NL169910C (en) 1982-09-01
NL169910B (en) 1982-04-01
IT952957B (en) 1973-07-30
DD96281A1 (en) 1973-03-12
FR2129617A5 (en) 1972-10-27
GB1391112A (en) 1975-04-16
JPS5650037B1 (en) 1981-11-26
CS173696B1 (en) 1977-03-31
GB1391111A (en) 1975-04-16
NL7203171A (en) 1972-09-13
FI53725B (en) 1978-03-31
DE2211079A1 (en) 1972-09-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee