FI54937C - Foerfarande foer separering av partiklar med avvikande taethet och stor specifik yta ur genom upploesning av avfallspapper erhaollet fibermaterial - Google Patents

Foerfarande foer separering av partiklar med avvikande taethet och stor specifik yta ur genom upploesning av avfallspapper erhaollet fibermaterial

Info

Publication number
FI54937C
FI54937C FI375274A FI375274A FI54937C FI 54937 C FI54937 C FI 54937C FI 375274 A FI375274 A FI 375274A FI 375274 A FI375274 A FI 375274A FI 54937 C FI54937 C FI 54937C
Authority
FI
Finland
Prior art keywords
upploesning
taethet
erhaollet
avvikande
avfallspapper
Prior art date
Application number
FI375274A
Other languages
English (en)
Finnish (fi)
Other versions
FI54937B (fi
FI375274A (de
Inventor
Wolfgang Siewert
Harald Selder
Wolfgang Heinbockel
Original Assignee
Escher Wyss Gmbh
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 Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Publication of FI375274A publication Critical patent/FI375274A/fi
Publication of FI54937B publication Critical patent/FI54937B/fi
Application granted granted Critical
Publication of FI54937C publication Critical patent/FI54937C/fi

Links

Classifications

    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI375274A 1974-02-26 1974-12-27 Foerfarande foer separering av partiklar med avvikande taethet och stor specifik yta ur genom upploesning av avfallspapper erhaollet fibermaterial FI54937C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH266874A CH574538A5 (de) 1974-02-26 1974-02-26

Publications (3)

Publication Number Publication Date
FI375274A FI375274A (de) 1975-08-27
FI54937B FI54937B (fi) 1978-12-29
FI54937C true FI54937C (fi) 1979-04-10

Family

ID=4238879

Family Applications (1)

Application Number Title Priority Date Filing Date
FI375274A FI54937C (fi) 1974-02-26 1974-12-27 Foerfarande foer separering av partiklar med avvikande taethet och stor specifik yta ur genom upploesning av avfallspapper erhaollet fibermaterial

Country Status (6)

Country Link
AT (1) AT346170B (de)
CH (1) CH574538A5 (de)
DE (1) DE2413278A1 (de)
FI (1) FI54937C (de)
GB (1) GB1463776A (de)
SE (1) SE417623B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514162B2 (de) * 1975-03-29 1977-02-03 Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim Anlage zur aufbereitung von altpapier
CS201120B1 (en) * 1976-07-27 1980-10-31 Svetozar Vagac Method of and apparatus for reclaiming individual components of papermaking combined waste materials
CA1093880A (en) * 1977-07-08 1981-01-20 Heikki Mamers Recovery of cellulosic fibres from foil laminated materials
CS205557B1 (en) * 1978-10-26 1981-05-29 Svetozar Vagac Low-grade waste paper processing plant
AT384836B (de) * 1979-11-15 1988-01-11 Escher Wyss Gmbh Verfahren und anlage zum verarbeiten von altpapier
CH649330A5 (en) * 1980-11-25 1985-05-15 Escher Wyss Gmbh Process for increasing the specific volume in the reprocessing of waste paper pulp
DE3114527C1 (de) * 1981-04-10 1982-10-14 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur Aufbereitung von Altpapier
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
AT378792B (de) * 1983-01-25 1985-09-25 Ferrometall Eisen Und Schrotth Verfahren zum wiedergewinnen der einzelkomponenten aus mit metallfolie, insbesondere aluminiumfolie,kaschiertem papier oder karton
DE3510214A1 (de) * 1985-03-21 1986-09-25 J.M. Voith Gmbh, 7920 Heidenheim Verfahren zur aufbereitung von altpapier
DE3522395C1 (de) * 1985-06-22 1986-11-20 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anordnung zur Aufarbeitung von Altpapier
US5518580A (en) * 1991-09-20 1996-05-21 J.M. Voith Gmbh Method of processing printed waste matter
DE4133683A1 (de) * 1991-09-20 1993-03-25 Voith Gmbh J M Verfahren zur aufbereitung von bedrucktem altpapier
US5348620A (en) * 1992-04-17 1994-09-20 Kimberly-Clark Corporation Method of treating papermaking fibers for making tissue
US5501768A (en) * 1992-04-17 1996-03-26 Kimberly-Clark Corporation Method of treating papermaking fibers for making tissue
DE4233286A1 (de) * 1992-10-02 1994-04-07 Voith Gmbh J M Verfahren zur Aufbereitung von bedrucktem Altpapier
SE506804C2 (sv) * 1996-06-24 1998-02-16 Cellwood Machinery Ab Sätt och anläggning för återvinning av olika komponenter i flerskiktsmaterial
DE19712652C1 (de) * 1997-03-26 1998-09-24 Voith Sulzer Stoffaufbereitung Verfahren und Vorrichtung zur Herstellung eines heißen, überwiegend Papierfasern enthaltenden Krümelstoffes
DE19938976A1 (de) * 1999-08-17 2001-03-01 Voith Sulzer Papiertech Patent Verfahren zur Aufbereitung eines holzstoffhaltigen Papierfaser-Rohstoffes

Also Published As

Publication number Publication date
ATA170074A (de) 1976-01-15
SE7502047L (de) 1975-08-27
DE2413278A1 (de) 1975-09-11
AT346170B (de) 1978-10-25
GB1463776A (en) 1977-02-09
SE417623B (sv) 1981-03-30
FI54937B (fi) 1978-12-29
CH574538A5 (de) 1976-04-15
FI375274A (de) 1975-08-27

Similar Documents

Publication Publication Date Title
FI811747L (fi) Mellanprodukt foer framstaellning av 2-(2-pyridylmetylsulfinyl)-benzimidazolderivat med magsyrasekretionsinhiberande verkan och foerfarande foer framstaellning av mellanprodukten
BE829927A (fr) Alkanolamines
FI54937C (fi) Foerfarande foer separering av partiklar med avvikande taethet och stor specifik yta ur genom upploesning av avfallspapper erhaollet fibermaterial
SE385271B (sv) Elektrostatisk filter
FI53716C (fi) Foerfarande foer framstaellning av en jaestproteinprodukt med laog nukleinsyrainnehaoll genom soenderdelning och vaermebehandling av jaestceller
BE836826A (fr) Automatische modulatiebandegalisator voor datatransmissiesystemen
DK524175A (da) Bendiazepinderivater
FI53728C (fi) Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning
FI54948B (fi) Foerfarande foer aotervinning av natriumhydroxid ur kok- eller blekningsavfallslut
FI56160B (fi) Kontinuerligt foerfarande foer avlaegsnande av nitrater ur avfallsvatten genom extraktion och med moejligast smao extraktionsmedelsfoerluster
FI55302B (fi) Saett och anordning foer froesortering
FI54053B (fi) Foerfarande foer isolering av hemagglutinin- och neuraminidasbestaondsdelarna ur ett influensavirus
FI54187C (fi) 4-vaegs -ventil foer tvao vaetskematningslinjer speciellt i mejerier och liknande
DK367675A (da) Heterocykliske forbindelser
FI55448C (fi) Foerfarande och anordning foer att avskilja uppsamla och bortleda aongor av svavelsyra ur evakueringsluft
CU34293A (es) Derivados acilicos
FI53705C (fi) Formkropp med enzymatiskt aktiv yta och foerfarande foer belaeggning av densamma
FI56207C (fi) Jetstaong foer jetfaergningsanordning och jetstaongens framstaellningsfoerfarande
DK500775A (da) Heterocycliske forbindelser
DK234475A (da) Amidinhydrazonderivater
SE7414622L (sv) Fenylpyridinamiderivat
SE7510153L (sv) Alkanolaminer
FI56186B (fi) Foerfarande foer framstaellning av antiinflammatoriska och superoxiddismutas-aktiva n-acylorgoteiner
FI54167C (fi) Foerfarande och anordning foer bestrykning av bana
SE7800301L (sv) Tioxantenderivat