FI97978B - Förfarande för behandling av returpapper - Google Patents

Förfarande för behandling av returpapper

Info

Publication number
FI97978B
FI97978B FI914381A FI914381A FI97978B FI 97978 B FI97978 B FI 97978B FI 914381 A FI914381 A FI 914381A FI 914381 A FI914381 A FI 914381A FI 97978 B FI97978 B FI 97978B
Authority
FI
Finland
Prior art keywords
procedure
recycled paper
processing recycled
processing
paper
Prior art date
Application number
FI914381A
Other languages
English (en)
Finnish (fi)
Other versions
FI97978C (sv
FI914381A0 (sv
Inventor
Helmut Endres
Maria Liphard
Klaus Hornfeck
Andreas Arnold
Guenter Geismar
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of FI914381A0 publication Critical patent/FI914381A0/sv
Publication of FI97978B publication Critical patent/FI97978B/sv
Application granted granted Critical
Publication of FI97978C publication Critical patent/FI97978C/sv

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
    • D21C5/022—Chemicals therefor
    • 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)
FI914381A 1989-03-23 1991-09-18 Förfarande för behandling av returpapper FI97978C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3909568 1989-03-23
DE19893909568 DE3909568A1 (de) 1989-03-23 1989-03-23 Verfahren zur altpapieraufbereitung
PCT/EP1990/000422 WO1990011402A2 (de) 1989-03-23 1990-03-15 Verfahren zur altpapieraufbereitung
EP9000422 1990-03-15

Publications (3)

Publication Number Publication Date
FI914381A0 FI914381A0 (sv) 1991-09-18
FI97978B true FI97978B (sv) 1996-12-13
FI97978C FI97978C (sv) 1997-03-25

Family

ID=6377044

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914381A FI97978C (sv) 1989-03-23 1991-09-18 Förfarande för behandling av returpapper

Country Status (14)

Country Link
US (1) US5227020A (sv)
EP (2) EP0464057B1 (sv)
JP (1) JPH04503835A (sv)
AU (1) AU632550B2 (sv)
CA (1) CA2049967A1 (sv)
CS (1) CS276527B6 (sv)
DE (2) DE3909568A1 (sv)
ES (1) ES2044569T3 (sv)
FI (1) FI97978C (sv)
HU (1) HUT65018A (sv)
PL (1) PL284382A1 (sv)
TR (1) TR24235A (sv)
WO (1) WO1990011402A2 (sv)
YU (1) YU46737B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514361A (en) * 1994-04-29 1996-05-07 Aluminum Company Of America Method for making a synthetic meixnerite product
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6001218A (en) * 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
FR2753813B1 (fr) * 1996-09-25 1998-10-30 Procede pour recuperer le fer dans un effluent photographique
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
DE10142200A1 (de) * 2001-08-29 2003-03-20 Voith Paper Patent Gmbh Verfahren zur Bildung einer Faserstoffbahn

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494644B1 (sv) * 1968-03-26 1974-02-02
JPS4968566A (sv) * 1972-11-07 1974-07-03
JPS5212304A (en) * 1975-07-17 1977-01-29 Sanyo Kokusaku Pulp Co Process for decolorizing used paper
US4820379A (en) * 1986-10-16 1989-04-11 Ppg Industries, Inc. Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material
US5037508A (en) * 1987-10-19 1991-08-06 J. M. Huber Corporation Aluminum chlorohydrate or hydrotalcite treated kaolin clays for pitch control
HUT65017A (en) * 1989-03-15 1994-03-28 Bdl Specialist Prod Process for purifyng waste papers from ink
DE3928841A1 (de) * 1989-08-31 1991-03-07 Henkel Kgaa Deinken von altpapieren

Also Published As

Publication number Publication date
WO1990011402A3 (de) 1990-11-29
EP0389872A3 (de) 1990-10-31
EP0389872A2 (de) 1990-10-03
HUT65018A (en) 1994-03-28
US5227020A (en) 1993-07-13
TR24235A (tr) 1991-07-01
PL284382A1 (en) 1991-07-29
ES2044569T3 (es) 1994-01-01
WO1990011402A2 (de) 1990-10-04
HU902372D0 (en) 1992-02-28
JPH04503835A (ja) 1992-07-09
EP0464057A1 (de) 1992-01-08
DE59001628D1 (de) 1993-07-08
FI97978C (sv) 1997-03-25
AU5269690A (en) 1990-10-22
YU46737B (sh) 1994-04-05
CA2049967A1 (en) 1990-09-24
EP0464057B1 (de) 1993-06-02
DE3909568A1 (de) 1990-09-27
CS276527B6 (en) 1992-06-17
YU55190A (en) 1991-10-31
AU632550B2 (en) 1993-01-07
FI914381A0 (sv) 1991-09-18

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed