BR9003941A - Processo e instalacao para preparacao de papel velho - Google Patents

Processo e instalacao para preparacao de papel velho

Info

Publication number
BR9003941A
BR9003941A BR9003941A BR9003941A BR9003941A BR 9003941 A BR9003941 A BR 9003941A BR 9003941 A BR9003941 A BR 9003941A BR 9003941 A BR9003941 A BR 9003941A BR 9003941 A BR9003941 A BR 9003941A
Authority
BR
Brazil
Prior art keywords
installation
old paper
preparing old
preparing
paper
Prior art date
Application number
BR9003941A
Other languages
English (en)
Portuguese (pt)
Inventor
Wilfried Keck
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 BR9003941A publication Critical patent/BR9003941A/pt

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
    • D21B1/04—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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
BR9003941A 1989-08-10 1990-08-03 Processo e instalacao para preparacao de papel velho BR9003941A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3926439 1989-08-10

Publications (1)

Publication Number Publication Date
BR9003941A true BR9003941A (pt) 1991-09-03

Family

ID=6386864

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9003941A BR9003941A (pt) 1989-08-10 1990-08-03 Processo e instalacao para preparacao de papel velho

Country Status (9)

Country Link
JP (1) JPH0397984A (de)
BR (1) BR9003941A (de)
CA (1) CA2022778A1 (de)
CH (1) CH681993A5 (de)
DE (1) DE4024561C2 (de)
ES (1) ES2024904A6 (de)
FR (1) FR2650768B1 (de)
GB (1) GB2234761B (de)
NL (1) NL9001790A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228212B1 (en) * 1999-04-19 2001-05-08 Voith Sultzer Paper Technology North America, Inc. Method of removing wax from cellulosic fiber used in a fiber suspension for a paper-making machine
KR20020088227A (ko) * 2001-05-18 2002-11-27 김대식 펄프분해장치
DE10255314B4 (de) * 2002-11-27 2006-04-13 Voith Paper Patent Gmbh Verfahren zur Herstellung einer wässrigen Suspension aus faserhaltigem Material
JP5266588B2 (ja) * 2009-04-07 2013-08-21 デュプロ精工株式会社 再生パルプ製造装置、古紙処理装置及び古紙処理方法
JP2011127227A (ja) * 2009-12-15 2011-06-30 Duplo Seiko Corp 古紙処理装置
JP2014025158A (ja) * 2012-07-25 2014-02-06 Relief Niigata Co 湿潤擂潰パルプの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311674C3 (de) * 1973-03-09 1978-01-19 Degussa Verfahren zum regenerieren von altpapier
AT365676B (de) * 1979-05-04 1982-02-10 Escher Wyss Gmbh Anlage zur aufbereitung von altpapier
US4370172A (en) * 1981-03-17 1983-01-25 Compagnie De Construction Mecanique Sulzer, French Societe Anonyme Controlled vortex pump feed for supplying cellulose-containing material to reaction vessel
DE3149135C2 (de) * 1981-12-11 1986-05-22 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Vorrichtung zum Auflösen von Altpapier im Dickstoffbereich
DE3311082A1 (de) * 1983-03-26 1984-09-27 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und einrichtung zur entsorgung eines stoffloesers
DE3522395C1 (de) * 1985-06-22 1986-11-20 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anordnung zur Aufarbeitung von Altpapier
DE3704461A1 (de) * 1987-01-20 1988-07-28 Escher Wyss Gmbh Verfahren und anlage zur aufloesung von papierstoff
US4812205A (en) * 1988-01-25 1989-03-14 Beloit Corporation Process for secondary fibre processing

Also Published As

Publication number Publication date
FR2650768B1 (fr) 1993-07-23
CH681993A5 (de) 1993-06-30
DE4024561A1 (de) 1991-02-14
DE4024561C2 (de) 1999-12-02
JPH0397984A (ja) 1991-04-23
GB9014856D0 (en) 1990-08-22
ES2024904A6 (es) 1992-03-01
GB2234761B (en) 1993-06-09
CA2022778A1 (en) 1991-02-11
NL9001790A (nl) 1991-03-01
FR2650768A1 (fr) 1991-02-15
GB2234761A (en) 1991-02-13

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law