GB2124930B - A process for preparing waste paper - Google Patents

A process for preparing waste paper

Info

Publication number
GB2124930B
GB2124930B GB08316099A GB8316099A GB2124930B GB 2124930 B GB2124930 B GB 2124930B GB 08316099 A GB08316099 A GB 08316099A GB 8316099 A GB8316099 A GB 8316099A GB 2124930 B GB2124930 B GB 2124930B
Authority
GB
United Kingdom
Prior art keywords
waste paper
preparing waste
preparing
paper
waste
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
Application number
GB08316099A
Other languages
English (en)
Other versions
GB8316099D0 (en
GB2124930A (en
Inventor
Knut Sauerbrey
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.)
JM Voith GmbH
Original Assignee
JM Voith 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 JM Voith GmbH filed Critical JM Voith GmbH
Publication of GB8316099D0 publication Critical patent/GB8316099D0/en
Publication of GB2124930A publication Critical patent/GB2124930A/en
Application granted granted Critical
Publication of GB2124930B publication Critical patent/GB2124930B/en
Expired 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
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
GB08316099A 1982-07-02 1983-06-13 A process for preparing waste paper Expired GB2124930B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3224705A DE3224705C2 (de) 1982-07-02 1982-07-02 Verfahren und Wirbelströmungsapparat zur Aufbereitung von Altpapier

Publications (3)

Publication Number Publication Date
GB8316099D0 GB8316099D0 (en) 1983-07-20
GB2124930A GB2124930A (en) 1984-02-29
GB2124930B true GB2124930B (en) 1986-07-09

Family

ID=6167404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08316099A Expired GB2124930B (en) 1982-07-02 1983-06-13 A process for preparing waste paper

Country Status (12)

Country Link
JP (1) JPS5921708A (fi)
KR (1) KR920003929B1 (fi)
AT (1) AT385530B (fi)
BR (1) BR8303586A (fi)
CH (1) CH664403A5 (fi)
DE (1) DE3224705C2 (fi)
ES (1) ES523763A0 (fi)
FI (1) FI70939C (fi)
FR (1) FR2529593B1 (fi)
GB (1) GB2124930B (fi)
IT (1) IT1162888B (fi)
NL (1) NL8302291A (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345548C2 (de) * 1983-12-16 1986-09-18 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anordnung zur Aufbereitung von Altpapier
IT1218840B (it) * 1984-01-10 1990-04-24 Fibropolimeri Srl Lavatrice per il lavaggio o separazione del film di plastica dalle fibre di carta o cellulosa e procedimento relativo
DE3440005A1 (de) * 1984-11-02 1986-05-15 J.M. Voith Gmbh, 7920 Heidenheim Sortierapparat fuer fasersuspensionen
DE3704461A1 (de) * 1987-01-20 1988-07-28 Escher Wyss Gmbh Verfahren und anlage zur aufloesung von papierstoff
GB2219755B (en) * 1988-06-16 1992-04-22 Vernon & Company Macerator
DE19701129A1 (de) * 1996-01-17 1997-07-24 Voith Sulzer Stoffaufbereitung Verfahren zur Zerkleinerung und Suspendierung von Papierstoff sowie Stofflöser zur Durchführung des Verfahrens
DE19727184A1 (de) * 1997-06-26 1999-01-07 Voith Sulzer Stoffaufbereitung Verfahren zum Suspendieren und Reinigen von störstoffhaltigen Papierrohstoffen
DE102005026108A1 (de) 2005-06-07 2006-12-14 Voith Patent Gmbh Stofflöser zur Zerkleinerung und Suspendierung von Papierstoff
JP4838812B2 (ja) * 2005-11-29 2011-12-14 カンタムエレクトロニクス株式会社 孔検出装置及び孔検出方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973153A (en) * 1958-05-16 1961-02-28 Improved Machinery Inc Pulper
IT977475B (it) * 1973-02-22 1974-09-10 R Uti R Srl Impianto per la produzione conti nua di pasta di carta dai rifiuti solidi urbani
US4136018A (en) * 1977-11-10 1979-01-23 Beloit Corporation Vortex separator with coaxial inlet and lightweight reject pipelines
DE2759113C2 (de) * 1977-12-30 1979-05-17 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Aufbereitung von Altpapier
AT381123B (de) * 1980-07-10 1986-08-25 Voith Gmbh J M Anlage zum aufloesen von altpapier und aussortieren daraus zu gewinnender fasern fuer die herstellung von papier, karton oder pappe
FR2543183B1 (fr) * 1983-03-25 1985-07-26 Lamort E & M Procede et dispositif de triage d'un melange de pate a papier et d'impuretes

Also Published As

Publication number Publication date
AT385530B (de) 1988-04-11
GB8316099D0 (en) 1983-07-20
IT1162888B (it) 1987-04-01
FR2529593A1 (fr) 1984-01-06
FI70939C (fi) 1986-10-27
DE3224705A1 (de) 1984-01-05
GB2124930A (en) 1984-02-29
FI832037L (fi) 1984-01-03
KR840005507A (ko) 1984-11-14
KR920003929B1 (ko) 1992-05-18
NL8302291A (nl) 1984-02-01
DE3224705C2 (de) 1985-05-02
ES8407539A1 (es) 1984-09-16
ATA187483A (de) 1987-09-15
FR2529593B1 (fr) 1988-07-29
FI70939B (fi) 1986-07-18
IT8367723A0 (it) 1983-07-01
BR8303586A (pt) 1984-02-14
ES523763A0 (es) 1984-09-16
CH664403A5 (de) 1988-02-29
JPS5921708A (ja) 1984-02-03
FI832037A0 (fi) 1983-06-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee