DE68916272T2 - Verfahren zur Wiedergewinnung von Sekundärfasern. - Google Patents

Verfahren zur Wiedergewinnung von Sekundärfasern.

Info

Publication number
DE68916272T2
DE68916272T2 DE1989616272 DE68916272T DE68916272T2 DE 68916272 T2 DE68916272 T2 DE 68916272T2 DE 1989616272 DE1989616272 DE 1989616272 DE 68916272 T DE68916272 T DE 68916272T DE 68916272 T2 DE68916272 T2 DE 68916272T2
Authority
DE
Germany
Prior art keywords
furnish
recovery
secondary fibers
baled
dry
Prior art date
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.)
Expired - Fee Related
Application number
DE1989616272
Other languages
English (en)
Other versions
DE68916272D1 (de
Inventor
Luigi Silveri
Stavros Paraskevas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beloit Technologies Inc
Original Assignee
Beloit Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22525857&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68916272(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beloit Corp filed Critical Beloit Corp
Application granted granted Critical
Publication of DE68916272D1 publication Critical patent/DE68916272D1/de
Publication of DE68916272T2 publication Critical patent/DE68916272T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • D21B1/028—Separating fibrous materials from waste by dry methods
    • 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)
  • Inorganic Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE1989616272 1988-01-25 1989-01-23 Verfahren zur Wiedergewinnung von Sekundärfasern. Expired - Fee Related DE68916272T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/148,456 US4812205A (en) 1988-01-25 1988-01-25 Process for secondary fibre processing

Publications (2)

Publication Number Publication Date
DE68916272D1 DE68916272D1 (de) 1994-07-28
DE68916272T2 true DE68916272T2 (de) 1995-01-12

Family

ID=22525857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989616272 Expired - Fee Related DE68916272T2 (de) 1988-01-25 1989-01-23 Verfahren zur Wiedergewinnung von Sekundärfasern.

Country Status (7)

Country Link
US (1) US4812205A (de)
EP (1) EP0326507B1 (de)
JP (1) JPH01314794A (de)
KR (1) KR970006329B1 (de)
AT (1) ATE107717T1 (de)
CA (1) CA1319556C (de)
DE (1) DE68916272T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645772B1 (fr) * 1989-04-14 1994-11-04 Egbi Sarl Machine a dechiqueter
CH681993A5 (de) * 1989-08-10 1993-06-30 Voith Gmbh J M
DE4037230A1 (de) * 1990-11-23 1992-05-27 Voith Gmbh J M Verfahren und anlage zum aufbereiten von altpapier
DE4042227A1 (de) * 1990-12-29 1992-07-02 Pwa Industriepapier Gmbh Vorrichtung zum disintegrieren von flexiblen verpackungsstoffen
US5542614A (en) * 1994-02-08 1996-08-06 Itex Environmental Services, Inc. Processing of waste material
US5556041A (en) * 1995-05-23 1996-09-17 Cheesman; Donald C. Apparatus and method for debaling bales
FR2801065A1 (fr) * 1999-11-12 2001-05-18 Exportation De Materiel Ind Procede pour la remise en pate de matieres premieres du type papiers, cartons, celluloses, dispositif de prehydratation pour la mise en oeuvre du procede et installation
FI120629B (fi) * 2007-09-14 2009-12-31 Metso Paper Inc Laitteisto ja menetelmä kuitumassasuspension valmistukseen
CN102991780B (zh) * 2012-12-18 2015-04-29 金红叶纸业集团有限公司 浆包输送系统
JP2019151426A (ja) * 2018-02-28 2019-09-12 セイコーエプソン株式会社 原料供給装置およびシート製造装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087091A5 (de) * 1970-05-05 1971-12-31 Sosson Guy
US3670968A (en) * 1970-06-02 1972-06-20 Owens Illinois Inc System and process for recovery of cellulosic fibrous material from refuse
US3925150A (en) * 1973-04-06 1975-12-09 Black Clawson Co Selective reclamation of waste paper products
NL158565B (nl) * 1974-03-15 1978-11-15 Tno Werkwijze en inrichting voor het procesmatig terugwinnen van papiervezels uit papierhoudend huishoudelijk of industrieel afval.
DE2433324A1 (de) * 1974-07-11 1976-01-29 Rheinstahl Ag Verfahren zur gewinnung von altpapier
DE2514162B2 (de) * 1975-03-29 1977-02-03 Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim Anlage zur aufbereitung von altpapier
CS205557B1 (en) * 1978-10-26 1981-05-29 Svetozar Vagac Low-grade waste paper processing plant
US4341353A (en) * 1979-02-12 1982-07-27 Rader Companies, Inc. Method and apparatus for recovering fuel and other resources from refuse utilizing disk screens

Also Published As

Publication number Publication date
JPH0345148B2 (de) 1991-07-10
ATE107717T1 (de) 1994-07-15
KR890012041A (ko) 1989-08-24
KR970006329B1 (ko) 1997-04-25
EP0326507A3 (de) 1991-05-02
EP0326507B1 (de) 1994-06-22
CA1319556C (en) 1993-06-29
EP0326507A2 (de) 1989-08-02
DE68916272D1 (de) 1994-07-28
US4812205A (en) 1989-03-14
JPH01314794A (ja) 1989-12-19

Similar Documents

Publication Publication Date Title
DE3888242T3 (de) Vorrichtung und Verfahren zum Schneiden von optischen Fasern.
ATE122110T1 (de) Verfahren zur entfernung von feinen verunreinigungen aus altpapierfaserstoff.
DE68916272T2 (de) Verfahren zur Wiedergewinnung von Sekundärfasern.
FI900623A0 (fi) Laite ja menetelmä ligniinin poistamiseksi selluloosamassasta
ATA166388A (de) Vorrichtung zum teilen einer suspension von zellulosefaserpulpe in mehrere teile
ATA166288A (de) Vorrichtung zum teilen einer suspension von zellulosefaserpulpe in mehrere teile
IT7924314A0 (it) Procedimento per la separazione di imbrattamenti dafibre fiocco e per il raddrizzamento di tali fibre in un processo di filatura open endnonche' dispositivo per effettuare tale procedimento.
DE69210469T2 (de) Entklebung mittels Sauerstoff in einem Altpapierfaserrückgewinnungsverfahren
DE68910129T2 (de) Vorrichtung und verfahren zur beseitigung von leichtem material aus einer fasersuspension.
DE59005618D1 (de) Verfahren und Vorrichtung zum Reinigen oder Kardieren von Textilfasern.
DE69601194T2 (de) Verfahren zum Deinken von Altpapier
DE3762635D1 (de) Verfahren und anlage zur entfernung von farbpartikeln aus einer aus altpapier hergewonnenen fasersuspension.
DE58900408D1 (de) Verfahren zur behandlung von zellulosefasern sowie faserzementprodukte und mischungen zu ihrer herstellung.
ZA874592B (en) Process and apparatus for separating a sulphur/liquor suspension
DE3482332D1 (de) Vorrichtung zur verdickung und zum raffinieren von suspensionen aus faserpulpe.
DE3762634D1 (de) Verfahren zur nachbehandlung von gefaerbtem cellulosefasermaterial.
DE60009485D1 (de) Verfahren und vorrichtung zur herstellung von faserstoff aus altpapier
ATE91441T1 (de) Verfahren und vorrichtung zur dekontaminierung von material.
ATE32113T1 (de) Verfahren und vorrichtung zur wiedergewinnung von gedrucktem altpapier.
DE58904917D1 (de) Verfahren zur alkalischen reinigung von cellulosehaltigen fasermaterialien.
ATE151479T1 (de) Verbessertes verfahren zur bleiche von holzstoffen
FI942256A0 (fi) Menetelmä keräyspaperin kuiduttamiseksi
DE69423210D1 (de) Verfahren und vorrichtung zum aufbereiten von hausabfällen
ATE53084T1 (de) Vorrichtung zur verdickung und zum raffinieren von suspensionen aus faserpulpe.
ATE30750T1 (de) Verfahren und vorrichtung zum erzeugen von faserpulpe.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: BELOIT TECHNOLOGIES, INC., WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee