FI73251C - Foerfarande foer rening av avfallspapper. - Google Patents

Foerfarande foer rening av avfallspapper. Download PDF

Info

Publication number
FI73251C
FI73251C FI830115A FI830115A FI73251C FI 73251 C FI73251 C FI 73251C FI 830115 A FI830115 A FI 830115A FI 830115 A FI830115 A FI 830115A FI 73251 C FI73251 C FI 73251C
Authority
FI
Finland
Prior art keywords
pulp
defibering
flotation
waste paper
alkali
Prior art date
Application number
FI830115A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI73251B (fi
FI830115L (fi
FI830115A0 (fi
Inventor
Lothar Pfalzer
Herbert Ortner
Dietrich Bergfeld
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 FI830115A0 publication Critical patent/FI830115A0/fi
Publication of FI830115L publication Critical patent/FI830115L/fi
Publication of FI73251B publication Critical patent/FI73251B/fi
Application granted granted Critical
Publication of FI73251C publication Critical patent/FI73251C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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
    • 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
    • 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
    • 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
FI830115A 1982-01-14 1983-01-13 Foerfarande foer rening av avfallspapper. FI73251C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3200893A DE3200893C1 (de) 1982-01-14 1982-01-14 Verfahren und Anlage zur Herstellung von gereinigtem Faserstoff aus Altpapier
DE3200893 1982-01-14

Publications (4)

Publication Number Publication Date
FI830115A0 FI830115A0 (fi) 1983-01-13
FI830115L FI830115L (fi) 1983-07-15
FI73251B FI73251B (fi) 1987-05-29
FI73251C true FI73251C (fi) 1987-09-10

Family

ID=6153029

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830115A FI73251C (fi) 1982-01-14 1983-01-13 Foerfarande foer rening av avfallspapper.

Country Status (12)

Country Link
JP (1) JPS58126388A (fr)
KR (1) KR890000069B1 (fr)
AT (1) AT382650B (fr)
BE (1) BE895640A (fr)
CH (1) CH659675A5 (fr)
DE (1) DE3200893C1 (fr)
ES (1) ES8400519A1 (fr)
FI (1) FI73251C (fr)
FR (1) FR2519662A1 (fr)
GB (1) GB2114178B (fr)
IT (1) IT1170301B (fr)
NL (1) NL8300025A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
DE3510214A1 (de) * 1985-03-21 1986-09-25 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur aufbereitung von altpapier
DE3610940A1 (de) * 1986-03-04 1987-09-10 Escher Wyss Gmbh Hochtemperatur-hochkonsistenz-schnellbleiche
JPS6328992A (ja) * 1986-07-23 1988-02-06 新王子製紙株式会社 印刷古紙の脱墨方法
DE4031310C2 (de) * 1990-10-04 1994-08-25 Escher Wyss Gmbh Verfahren zur Erzeugung von mindestens zwei Sorten wässriger Stoffsuspensionen
ATE151131T1 (de) * 1992-03-04 1997-04-15 Voith Gmbh J M Aufbereitung und verfahren von altpapier
DE4223485A1 (de) * 1992-07-17 1994-01-20 Voith Gmbh J M Verfahren zum Aufbereiten von Altpapier
DE4426159A1 (de) * 1994-07-22 1994-12-08 Voith Gmbh J M Flotationseinrichtung
JP5310370B2 (ja) * 2009-08-07 2013-10-09 王子ホールディングス株式会社 脱墨パルプの製造方法
JP7271923B2 (ja) * 2018-11-30 2023-05-12 セイコーエプソン株式会社 解繊装置および再生処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026641A (fr) * 1973-07-07 1975-03-19
DE2534819C2 (de) * 1975-08-05 1983-12-15 L. Schuler GmbH, 7320 Göppingen Vorrichtung zum Entstapeln und Transportieren von Platinen
JPS54120705A (en) * 1978-03-07 1979-09-19 Jujo Paper Co Ltd Deinking of waste paper
JPS5540850A (en) * 1978-09-18 1980-03-22 Oji Paper Co Deinking of printed waste paper

Also Published As

Publication number Publication date
KR840003316A (ko) 1984-08-20
CH659675A5 (de) 1987-02-13
FR2519662B3 (fr) 1985-02-22
FI73251B (fi) 1987-05-29
AT382650B (de) 1987-03-25
ES518947A0 (es) 1983-10-16
NL8300025A (nl) 1983-08-01
IT1170301B (it) 1987-06-03
JPS58126388A (ja) 1983-07-27
ES8400519A1 (es) 1983-10-16
IT8347551A0 (it) 1983-01-13
DE3200893C1 (de) 1983-06-01
GB2114178A (en) 1983-08-17
GB2114178B (en) 1984-05-23
ATA439682A (de) 1986-08-15
BE895640A (fr) 1983-05-16
FI830115L (fi) 1983-07-15
FI830115A0 (fi) 1983-01-13
FR2519662A1 (fr) 1983-07-18
KR890000069B1 (ko) 1989-03-07
GB8300903D0 (en) 1983-02-16

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: J.M. VOITH GMBH