IT1162888B - Procedimento per il trattamento della carta straccia - Google Patents

Procedimento per il trattamento della carta straccia

Info

Publication number
IT1162888B
IT1162888B IT67723/83A IT6772383A IT1162888B IT 1162888 B IT1162888 B IT 1162888B IT 67723/83 A IT67723/83 A IT 67723/83A IT 6772383 A IT6772383 A IT 6772383A IT 1162888 B IT1162888 B IT 1162888B
Authority
IT
Italy
Prior art keywords
procedure
treatment
waste paper
waste
paper
Prior art date
Application number
IT67723/83A
Other languages
English (en)
Italian (it)
Other versions
IT8367723A0 (it
Inventor
Knut Sauerbrey
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 IT8367723A0 publication Critical patent/IT8367723A0/it
Application granted granted Critical
Publication of IT1162888B publication Critical patent/IT1162888B/it

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)
IT67723/83A 1982-07-02 1983-07-01 Procedimento per il trattamento della carta straccia IT1162888B (it)

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 (2)

Publication Number Publication Date
IT8367723A0 IT8367723A0 (it) 1983-07-01
IT1162888B true IT1162888B (it) 1987-04-01

Family

ID=6167404

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67723/83A IT1162888B (it) 1982-07-02 1983-07-01 Procedimento per il trattamento della carta straccia

Country Status (12)

Country Link
JP (1) JPS5921708A (fr)
KR (1) KR920003929B1 (fr)
AT (1) AT385530B (fr)
BR (1) BR8303586A (fr)
CH (1) CH664403A5 (fr)
DE (1) DE3224705C2 (fr)
ES (1) ES8407539A1 (fr)
FI (1) FI70939C (fr)
FR (1) FR2529593B1 (fr)
GB (1) GB2124930B (fr)
IT (1) IT1162888B (fr)
NL (1) NL8302291A (fr)

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
WO2007063575A1 (fr) * 2005-11-29 2007-06-07 Kantum Electronics Co., Ltd. Détecteur d’ouverture et procédé de détection d’ouverture

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
IT8367723A0 (it) 1983-07-01
FI832037A0 (fi) 1983-06-07
DE3224705C2 (de) 1985-05-02
GB2124930B (en) 1986-07-09
FI832037L (fi) 1984-01-03
NL8302291A (nl) 1984-02-01
GB2124930A (en) 1984-02-29
FI70939C (fi) 1986-10-27
GB8316099D0 (en) 1983-07-20
KR920003929B1 (ko) 1992-05-18
FI70939B (fi) 1986-07-18
BR8303586A (pt) 1984-02-14
AT385530B (de) 1988-04-11
CH664403A5 (de) 1988-02-29
FR2529593A1 (fr) 1984-01-06
DE3224705A1 (de) 1984-01-05
FR2529593B1 (fr) 1988-07-29
JPS5921708A (ja) 1984-02-03
ES523763A0 (es) 1984-09-16
ES8407539A1 (es) 1984-09-16
KR840005507A (ko) 1984-11-14
ATA187483A (de) 1987-09-15

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