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IT1110272B - PRECIOUS WASTE PAPER PROCESSING PROCEDURE - Google Patents

PRECIOUS WASTE PAPER PROCESSING PROCEDURE

Info

Publication number
IT1110272B
IT1110272B IT1995479A IT1995479A IT1110272B IT 1110272 B IT1110272 B IT 1110272B IT 1995479 A IT1995479 A IT 1995479A IT 1995479 A IT1995479 A IT 1995479A IT 1110272 B IT1110272 B IT 1110272B
Authority
IT
Italy
Prior art keywords
processing procedure
waste paper
paper processing
precious
precious waste
Prior art date
Application number
IT1995479A
Other languages
Italian (it)
Other versions
IT7919954A0 (en
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 IT7919954A0 publication Critical patent/IT7919954A0/en
Application granted granted Critical
Publication of IT1110272B publication Critical patent/IT1110272B/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
    • 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
    • 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)
IT1995479A 1978-02-09 1979-02-07 PRECIOUS WASTE PAPER PROCESSING PROCEDURE IT1110272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2805445A DE2805445C2 (en) 1978-02-09 1978-02-09 Process for recycling high quality waste paper

Publications (2)

Publication Number Publication Date
IT7919954A0 IT7919954A0 (en) 1979-02-07
IT1110272B true IT1110272B (en) 1985-12-23

Family

ID=6031530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1995479A IT1110272B (en) 1978-02-09 1979-02-07 PRECIOUS WASTE PAPER PROCESSING PROCEDURE

Country Status (8)

Country Link
AT (1) AT367116B (en)
DE (1) DE2805445C2 (en)
ES (1) ES477183A1 (en)
FI (1) FI68094C (en)
FR (1) FR2416975A1 (en)
GB (1) GB2014209B (en)
IT (1) IT1110272B (en)
SE (1) SE447493B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3305131A1 (en) * 1983-02-15 1984-08-16 Degussa Ag, 6000 Frankfurt METHOD FOR REMOVING WASTE PAPER
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
SE501309C2 (en) * 1993-05-28 1995-01-09 Klippans Finpappersbruk Ab Pulp production by digestion of a mixture of cellulose-based recycled material and raw wood
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
RU2128744C1 (en) * 1998-06-22 1999-04-10 Крыщенко Константин Иванович Method of processing waste paper
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
RU2305146C1 (en) * 2006-01-10 2007-08-27 Государственное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Waste paper mass processing method

Also Published As

Publication number Publication date
DE2805445C2 (en) 1979-06-07
FI68094B (en) 1985-03-29
SE447493B (en) 1986-11-17
IT7919954A0 (en) 1979-02-07
ATA867778A (en) 1981-10-15
DE2805445B1 (en) 1978-09-28
SE7901031L (en) 1979-08-10
FR2416975A1 (en) 1979-09-07
GB2014209B (en) 1983-01-12
FI68094C (en) 1985-07-10
AT367116B (en) 1982-06-11
FI790414A7 (en) 1979-08-10
GB2014209A (en) 1979-08-22
FR2416975B3 (en) 1981-12-11
ES477183A1 (en) 1979-07-16

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