DE4192568T - - Google Patents

Info

Publication number
DE4192568T
DE4192568T DE19914192568 DE4192568T DE4192568T DE 4192568 T DE4192568 T DE 4192568T DE 19914192568 DE19914192568 DE 19914192568 DE 4192568 T DE4192568 T DE 4192568T DE 4192568 T DE4192568 T DE 4192568T
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19914192568
Other versions
DE4192568C2 (de
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 JP2283024A external-priority patent/JPH04163383A/ja
Priority claimed from JP2293260A external-priority patent/JPH04174787A/ja
Priority claimed from JP2296457A external-priority patent/JPH04209880A/ja
Priority claimed from JP2401636A external-priority patent/JPH04209881A/ja
Application filed filed Critical
Publication of DE4192568T publication Critical patent/DE4192568T/de
Pending legal-status Critical Current

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus 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
DE19914192568 1990-10-19 1991-10-07 Pending DE4192568T (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2283024A JPH04163383A (ja) 1990-10-19 1990-10-19 感圧接着紙古紙のパルプ化法
JP2293260A JPH04174787A (ja) 1990-10-29 1990-10-29 感圧接着紙古紙のパルプ化法
JP2296457A JPH04209880A (ja) 1990-10-31 1990-10-31 剥離紙古紙のパルプ化方法
JP2401636A JPH04209881A (ja) 1990-12-12 1990-12-12 感圧接着紙古紙の再生パルプ化法

Publications (1)

Publication Number Publication Date
DE4192568T true DE4192568T (de) 1992-10-08

Family

ID=27479292

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19914192568 Pending DE4192568T (de) 1990-10-19 1991-10-07
DE19914192568 Expired - Fee Related DE4192568C2 (de) 1990-10-19 1991-10-07 Verfahren zur Aufbereitung von selbstklebendem Altpapier

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19914192568 Expired - Fee Related DE4192568C2 (de) 1990-10-19 1991-10-07 Verfahren zur Aufbereitung von selbstklebendem Altpapier

Country Status (3)

Country Link
DE (2) DE4192568T (de)
FI (1) FI103900B1 (de)
WO (1) WO1992007137A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806734A1 (de) * 1998-01-23 1998-09-17 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer Papierfasersuspension mit Hilfe der Flotation
JP7269631B2 (ja) * 2019-07-16 2023-05-09 株式会社大善 スクリーンリジェクトからの繊維回収方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119803A (en) * 1974-08-09 1976-02-17 Mitsui Mining & Smelting Co Horiramineetoshino shoriho
JPS5729691A (en) * 1980-07-25 1982-02-17 Honshu Paper Co Ltd Removal of sticky substance of waste paper pulp of corrugated board
JPS5742991A (en) * 1980-08-26 1982-03-10 Honshu Paper Co Ltd Removal of sticky substance of corrugated boad pulp
DE3215347C1 (de) * 1982-04-24 1983-03-10 Escher Wyss Gmbh, 7980 Ravensburg Verfahren zur Ausscheidung von klebrigen Verunreinigungen aus Stoffsuspension sowie Vorrichtung zur Ausführung des Verfahrens
DE3527389A1 (de) * 1985-07-31 1987-02-05 Voith Gmbh J M Verfahren zur aufbereitung von altpapier, insbesondere karton
JPH07107235B2 (ja) * 1987-07-01 1995-11-15 本州製紙株式会社 古紙パルプ処理方法
JPH03130484A (ja) * 1989-10-13 1991-06-04 Kanzaki Paper Mfg Co Ltd 古紙の処理方法及び異物の分離除去装置

Also Published As

Publication number Publication date
FI922756A0 (fi) 1992-06-15
FI103900B (fi) 1999-10-15
FI103900B1 (fi) 1999-10-15
WO1992007137A1 (en) 1992-04-30
DE4192568C2 (de) 1997-09-04

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