SE9302174L - Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen - Google Patents

Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen

Info

Publication number
SE9302174L
SE9302174L SE9302174A SE9302174A SE9302174L SE 9302174 L SE9302174 L SE 9302174L SE 9302174 A SE9302174 A SE 9302174A SE 9302174 A SE9302174 A SE 9302174A SE 9302174 L SE9302174 L SE 9302174L
Authority
SE
Sweden
Prior art keywords
flotation process
paper according
recycled paper
deinking
deinking recycled
Prior art date
Application number
SE9302174A
Other languages
English (en)
Other versions
SE9302174D0 (sv
SE501465C2 (sv
Inventor
Peter Waallberg
Enn Paeaert
Original Assignee
Bim Kemi Ab
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
Priority claimed from SE9203695A external-priority patent/SE9203695D0/sv
Application filed by Bim Kemi Ab filed Critical Bim Kemi Ab
Priority to SE9302174A priority Critical patent/SE501465C2/sv
Publication of SE9302174D0 publication Critical patent/SE9302174D0/sv
Priority to DE69408545T priority patent/DE69408545T2/de
Priority to AU70871/94A priority patent/AU7087194A/en
Priority to CA 2166092 priority patent/CA2166092A1/en
Priority to EP94919918A priority patent/EP0738341B1/en
Priority to PCT/SE1994/000547 priority patent/WO1995000699A1/en
Priority to AT94919918T priority patent/ATE163205T1/de
Priority to US08/564,364 priority patent/US5736622A/en
Publication of SE9302174L publication Critical patent/SE9302174L/sv
Publication of SE501465C2 publication Critical patent/SE501465C2/sv
Priority to FI956223A priority patent/FI109035B/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
    • D21C5/025—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)
SE9302174A 1992-12-07 1993-06-23 Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen SE501465C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9302174A SE501465C2 (sv) 1992-12-07 1993-06-23 Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen
US08/564,364 US5736622A (en) 1993-06-23 1994-06-06 Collector intended to be used in deinking of waste paper according to the flotation process
AT94919918T ATE163205T1 (de) 1993-06-23 1994-06-06 Kollektor vorgesehen zum gebrauch beim enttinten von abfallpapier nach dem flotationsverfahren
CA 2166092 CA2166092A1 (en) 1993-06-23 1994-06-06 Collector intended to be used in deinking of waste paper according to the flotation process
AU70871/94A AU7087194A (en) 1993-06-23 1994-06-06 Collector intended to be used in deinking of waste paper according to the flotation process
DE69408545T DE69408545T2 (de) 1993-06-23 1994-06-06 Kollektor vorgesehen zum gebrauch beim enttinten von abfallpapier nach dem flotationsverfahren
EP94919918A EP0738341B1 (en) 1993-06-23 1994-06-06 Collector intended to be used in deinking of waste paper according to the flotation process
PCT/SE1994/000547 WO1995000699A1 (en) 1993-06-23 1994-06-06 Collector intended to be used in deinking of waste paper according to the flotation process
FI956223A FI109035B (sv) 1993-06-23 1995-12-22 Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9203695A SE9203695D0 (sv) 1992-12-07 1992-12-07 Saett att avsvaerta returfiber
SE9302174A SE501465C2 (sv) 1992-12-07 1993-06-23 Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen

Publications (3)

Publication Number Publication Date
SE9302174D0 SE9302174D0 (sv) 1993-06-23
SE9302174L true SE9302174L (sv) 1994-06-08
SE501465C2 SE501465C2 (sv) 1995-02-20

Family

ID=26661608

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302174A SE501465C2 (sv) 1992-12-07 1993-06-23 Samlare avsedd att användas vid avsvärtning av returpapper enligt flotationsprocessen

Country Status (1)

Country Link
SE (1) SE501465C2 (sv)

Also Published As

Publication number Publication date
SE9302174D0 (sv) 1993-06-23
SE501465C2 (sv) 1995-02-20

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Legal Events

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NUG Patent has lapsed