BE617823A - Process for treating the scum formed during the flotation of printed waste paper, etc., and containing printing ink, etc. - Google Patents

Process for treating the scum formed during the flotation of printed waste paper, etc., and containing printing ink, etc.

Info

Publication number
BE617823A
BE617823A BE617823A BE617823A BE617823A BE 617823 A BE617823 A BE 617823A BE 617823 A BE617823 A BE 617823A BE 617823 A BE617823 A BE 617823A BE 617823 A BE617823 A BE 617823A
Authority
BE
Belgium
Prior art keywords
flotation
treating
printing ink
formed during
waste paper
Prior art date
Application number
BE617823A
Other languages
French (fr)
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 BE617823A publication Critical patent/BE617823A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/008—Organic compounds containing oxygen
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
BE617823A 1961-05-18 1962-05-18 Process for treating the scum formed during the flotation of printed waste paper, etc., and containing printing ink, etc. BE617823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT390161A AT251397B (en) 1961-05-18 1961-05-18 Process for processing the foam formed during flotation of printed waste paper or the like suspended in water

Publications (1)

Publication Number Publication Date
BE617823A true BE617823A (en) 1962-09-17

Family

ID=3556971

Family Applications (1)

Application Number Title Priority Date Filing Date
BE617823A BE617823A (en) 1961-05-18 1962-05-18 Process for treating the scum formed during the flotation of printed waste paper, etc., and containing printing ink, etc.

Country Status (6)

Country Link
AT (1) AT251397B (en)
BE (1) BE617823A (en)
CH (1) CH402586A (en)
DE (1) DE1517227C3 (en)
ES (1) ES277138A1 (en)
NL (1) NL278502A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610581B1 (en) * 1976-03-13 1977-08-11 Voith Gmbh J M METHOD AND DEVICE FOR THE OBTAINING RELATIVELY PURE FIBER SUSPENSIONS IN THE PROCESSING OF WASTE PAPER
SE431570B (en) * 1978-11-17 1984-02-13 Celleco Ab PROCEDURE FOR RECOVERY OF CELLULOSA FIBERS FROM RECOVERY PAPERS
DE2904326C3 (en) * 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Process and device for deinking pulp suspensions
DE3005815C2 (en) * 1980-02-16 1982-09-23 J.M. Voith Gmbh, 7920 Heidenheim Device for deinking waste paper
DE4206748A1 (en) * 1992-03-04 1993-09-09 Voith Gmbh J M Used paper recycling
EP0558908B1 (en) * 1992-03-04 1997-04-02 J.M. Voith GmbH Process and treatment of waste paper
DE102004020339A1 (en) * 2004-04-26 2005-11-10 Voith Paper Patent Gmbh Process for flotation of contaminants from an aqueous paper fiber suspension

Also Published As

Publication number Publication date
DE1517227A1 (en) 1969-02-13
DE1517227C3 (en) 1975-07-17
AT251397B (en) 1966-12-27
NL278502A (en) 1900-01-01
CH402586A (en) 1965-11-15
ES277138A1 (en) 1963-03-01

Similar Documents

Publication Publication Date Title
BE617823A (en) Process for treating the scum formed during the flotation of printed waste paper, etc., and containing printing ink, etc.
BE619281A (en) Matching regulator or register for printing on continuous metal web.
BE609754A (en) Method and apparatus for printing documents
FR1322631A (en) Process for treating the foam formed during flotation of printed waste paper and containing printing ink and similar substances
FR1331843A (en) Process for de-inking printed waste paper or similar printed matter
OA00309A (en) Assisted inking device for polychrome intaglio printing machines and machines provided with this device or similar device.
BE615494A (en) Machine for printing continuous webs
BE613442A (en) Process for dyeing and / or printing textiles
FR1379252A (en) Process for removing ink from waste printed cellulosic materials
FR1206216A (en) Printing process allowing subsequent verification of the authenticity of printed documents
FR1349278A (en) Correction agent and retouching process for printing forms
BE613657A (en) Process for dyeing and printing fibrous substances.
FR1399796A (en) Method and composition for removing waste ink from printed cellulosic materials
FR1379936A (en) Process for removing ink from waste printed cellulosic materials
FR1329151A (en) Process for dyeing and printing fibrous substances
BE608512A (en) Printing process for fabrics and fabrics obtained.
FR1282963A (en) Method, ink sheet and apparatus for making mimeograph prints
FR1284390A (en) Printing process and printer for its execution
FR1287017A (en) Process for dyeing and printing fibrous materials
FR1312183A (en) Process for dyeing and printing cellulose textiles
BE619191A (en) Process for dyeing and printing fibrous substances
BE614314A (en) Process for dyeing and printing fibrous substances
BE614315A (en) Process for dyeing and printing fibrous substances
CA612914A (en) Reagent for the purification of waste waters from the paper and cellulose industries by the flotation process
BE614346A (en) Process for dyeing and / or printing textiles