FI791020A - FOERFARANDE FOER AOTERBEHANDLING AV AVFALLSPAPPER - Google Patents

FOERFARANDE FOER AOTERBEHANDLING AV AVFALLSPAPPER

Info

Publication number
FI791020A
FI791020A FI791020A FI791020A FI791020A FI 791020 A FI791020 A FI 791020A FI 791020 A FI791020 A FI 791020A FI 791020 A FI791020 A FI 791020A FI 791020 A FI791020 A FI 791020A
Authority
FI
Finland
Prior art keywords
avfallspapper
aoterbehandling
foerfarande foer
foerfarande
foer
Prior art date
Application number
FI791020A
Other languages
Finnish (fi)
Inventor
Herbert Ortner
Lothar Pfalzer
Siegbert Fischer
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 FI791020A publication Critical patent/FI791020A/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
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI791020A 1978-03-29 1979-03-27 FOERFARANDE FOER AOTERBEHANDLING AV AVFALLSPAPPER FI791020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2813448A DE2813448B1 (en) 1978-03-29 1978-03-29 Process and plant for recycling waste paper

Publications (1)

Publication Number Publication Date
FI791020A true FI791020A (en) 1979-09-30

Family

ID=6035634

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791020A FI791020A (en) 1978-03-29 1979-03-27 FOERFARANDE FOER AOTERBEHANDLING AV AVFALLSPAPPER

Country Status (12)

Country Link
JP (1) JPS55132789A (en)
AT (1) AT364907B (en)
BE (1) BE875157A (en)
CH (1) CH636148A5 (en)
DE (1) DE2813448B1 (en)
ES (1) ES478106A1 (en)
FI (1) FI791020A (en)
FR (1) FR2421241A1 (en)
GB (1) GB2017780B (en)
IT (1) IT1121453B (en)
NL (1) NL7902142A (en)
SE (1) SE7902349L (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904326C3 (en) 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Process and device for deinking pulp suspensions
DE2947862C2 (en) * 1979-11-28 1982-04-01 J.M. Voith Gmbh, 7920 Heidenheim Process and plant for the production of a pulp suspension from waste paper
GB2112830A (en) * 1981-12-09 1983-07-27 Steinbeis Papier Gmbh Upgrading used paper
IT1155310B (en) * 1982-04-19 1987-01-28 Jean Marie Clement PROCESS FOR THE RECYCLING PROCESS OF PAPER PRINTED FROM MACERO
AT374839B (en) * 1982-12-23 1984-06-12 Andritz Ag Maschf METHOD FOR PRODUCING FIBER FIBER FROM PAPER WASTE WITH A HIGH LEVEL OF POLLUTION
DE3305131A1 (en) * 1983-02-15 1984-08-16 Degussa Ag, 6000 Frankfurt METHOD FOR REMOVING WASTE PAPER
CH665859A5 (en) * 1984-12-19 1988-06-15 Escher Wyss Gmbh METHOD AND DEVICE FOR REMOVING IMPURITIES FROM WASTE PAPER.
DE3522395C1 (en) * 1985-06-22 1986-11-20 J.M. Voith Gmbh, 7920 Heidenheim Process and arrangement for processing waste paper
FR2612212B1 (en) * 1987-03-13 1990-06-29 Centre Tech Ind Papier PROCESS AND INSTALLATION FOR RECYCLING OF OLD PRINTED PAPERS
DE3822454C1 (en) * 1988-07-02 1989-08-24 J.M. Voith Gmbh, 7920 Heidenheim, De
DE3831668A1 (en) * 1988-09-17 1990-03-22 Escher Wyss Gmbh METHOD FOR INCREASING WHITE GRADE OF WASTE PAPER WITH NEUTRAL WATER CIRCUIT
DE4130472C2 (en) * 1991-09-13 1995-05-11 Escher Wyss Gmbh Method and device for treating a fiber suspension
DE4206206C2 (en) * 1992-02-28 1993-11-25 Voith Gmbh J M Process for cleaning the rejects from deinking flotation
DE4223485A1 (en) * 1992-07-17 1994-01-20 Voith Gmbh J M Process for processing waste paper
DE4238336A1 (en) * 1992-11-13 1994-05-19 Voith Gmbh J M Used paper suspension cleaning process and appts. - has thickener or washer for sludge from flotation unit to be returned to the flotation stage
DE19938976A1 (en) * 1999-08-17 2001-03-01 Voith Sulzer Papiertech Patent Process for the preparation of a paper fiber raw material containing wood pulp
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
DE102006057861A1 (en) * 2006-12-08 2008-06-12 Voith Patent Gmbh Method for treating a filtrate produced from a paper fiber suspension of waste paper comprises adding the filtrate partly to the paper fiber suspension at a site lying downstream of a thickening units from which the filtrate is produced
DE102008008762A1 (en) * 2008-02-12 2009-08-13 Voith Patent Gmbh Filtrate treating method for use during thickening of paper fiber suspension obtained from waste paper to produce graphical paper, involves adding partial flows to filtrates, where partial flows are produced from condensed substances
DE102011005650A1 (en) 2011-03-16 2012-09-20 Voith Patent Gmbh Method for controlling the filter performance of a filter device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322631A (en) * 1961-05-18 1963-03-29 Voith Gmbh J M Process for treating the foam formed during flotation of printed waste paper and containing printing ink and similar substances
JPS5220563B1 (en) * 1968-10-19 1977-06-04
DE2311674C3 (en) * 1973-03-09 1978-01-19 Degussa PROCESS FOR REGENERATING WASTE PAPER
DD130266B1 (en) * 1977-04-01 1982-11-24 Manhart Schlegel METHOD FOR INCREASING THE WHITE GRADE OF DEINKED AGING MATERIALS

Also Published As

Publication number Publication date
GB2017780B (en) 1982-09-02
CH636148A5 (en) 1983-05-13
BE875157A (en) 1979-07-16
DE2813448B1 (en) 1978-09-21
JPS55132789A (en) 1980-10-15
AT364907B (en) 1981-11-25
IT1121453B (en) 1986-04-02
IT7967648A0 (en) 1979-03-28
GB2017780A (en) 1979-10-10
ATA66479A (en) 1981-04-15
FR2421241A1 (en) 1979-10-26
NL7902142A (en) 1979-10-02
SE7902349L (en) 1979-09-30
ES478106A1 (en) 1979-05-16

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: J. M. VOITH GMBH