ITTO20030098A1 - PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START - Google Patents

PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START

Info

Publication number
ITTO20030098A1
ITTO20030098A1 IT000098A ITTO20030098A ITTO20030098A1 IT TO20030098 A1 ITTO20030098 A1 IT TO20030098A1 IT 000098 A IT000098 A IT 000098A IT TO20030098 A ITTO20030098 A IT TO20030098A IT TO20030098 A1 ITTO20030098 A1 IT TO20030098A1
Authority
IT
Italy
Prior art keywords
pulper
tank
cellulose pulp
production
rotor
Prior art date
Application number
IT000098A
Other languages
Italian (it)
Inventor
Andrea Micheletti
Giorgio Micheletti
Original Assignee
Idroservice S R L
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 Idroservice S R L filed Critical Idroservice S R L
Priority to IT000098A priority Critical patent/ITTO20030098A1/en
Priority to EP04100510A priority patent/EP1447470B1/en
Priority to AT04100510T priority patent/ATE485419T1/en
Priority to DE602004029629T priority patent/DE602004029629D1/en
Publication of ITTO20030098A1 publication Critical patent/ITTO20030098A1/en

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
    • D21B1/34—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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

A pulper (1) for producing cellulose pulp from waste paper material, and having a tank (2) defining a chamber (8) and adapted to be loaded with predetermined quantities of waste paper material and water; a rotor (11) located at the bottom of the tank (2), having a number of blades (13), and rotating in a predetermined direction; and a number of nozzles (15) connected to a high-pressure water source (17) and for emitting respective high-pressure water jets inside the tank (2) in a direction having a tangential component opposite the rotation direction of the rotor. <IMAGE>
IT000098A 2003-02-11 2003-02-11 PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START ITTO20030098A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000098A ITTO20030098A1 (en) 2003-02-11 2003-02-11 PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START
EP04100510A EP1447470B1 (en) 2003-02-11 2004-02-11 Pulper for producing cellulose pulp from waste paper material
AT04100510T ATE485419T1 (en) 2003-02-11 2004-02-11 PULP SOLVENT FOR PRODUCING PULP FROM WASTE PAPER
DE602004029629T DE602004029629D1 (en) 2003-02-11 2004-02-11 Pulper for the production of pulp from waste paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000098A ITTO20030098A1 (en) 2003-02-11 2003-02-11 PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START

Publications (1)

Publication Number Publication Date
ITTO20030098A1 true ITTO20030098A1 (en) 2004-08-12

Family

ID=32676903

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000098A ITTO20030098A1 (en) 2003-02-11 2003-02-11 PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START

Country Status (4)

Country Link
EP (1) EP1447470B1 (en)
AT (1) ATE485419T1 (en)
DE (1) DE602004029629D1 (en)
IT (1) ITTO20030098A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107841898A (en) * 2017-12-07 2018-03-27 福建省联盛纸业有限责任公司 A kind of paper machine paper slag grading plant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667106A (en) 1951-09-13 1954-01-26 Black Clawson Co Paper machinery
CH654360A5 (en) 1981-12-10 1986-02-14 Escher Wyss Gmbh METHOD FOR SOLVING WASTE PAPER IN THE THICKENING AREA.
AT387042B (en) 1986-04-16 1988-11-25 Andritz Ag Maschf METHOD AND DEVICE FOR APPLYING EXTERNAL SOLIDS FROM FABRIC LOOSES

Also Published As

Publication number Publication date
ATE485419T1 (en) 2010-11-15
DE602004029629D1 (en) 2010-12-02
EP1447470A1 (en) 2004-08-18
EP1447470B1 (en) 2010-10-20

Similar Documents

Publication Publication Date Title
CN101529017B (en) Multiple mode headbox
CA2244933A1 (en) Process and apparatus for treatment of fibrous raw material
FI973704A (en) Paper web and process for making them
DK0902119T3 (en) Method of Making Paper Tissue
PE20001203A1 (en) A SANITARY PAPER PRODUCT MADE THROUGH THE MODIFICATION OF ROUGH FIBERS AND ITS MANUFACTURING PROCESS
CN104508200A (en) Processor with a screening sheet and use of said type of screening sheet
DE50208763D1 (en) Method and container for stacking high consistency paper pulp
DE60302540D1 (en) Use of low specific gravity wood for the production of lyocell products
ITTO20030098A1 (en) PULPER FOR THE PRODUCTION OF CELLULOSE PULP FROM START
NO315092B1 (en) Method and foam processing unit for producing a nonwoven web of fibrous material
FI892200A0 (en) FOERBAETTRING AV KVALITETEN HOS CELLULOSA VID KONTINUERLIG KOKNING.
CN210031300U (en) Pulper for printing decorative wood board paper
CN104711887A (en) Method for preparing 3D printing materials from recovered waste raw materials containing plant fiber
FI67579B (en) FOERFARANDE OCH ANORDNING FOER FIBRERING OCH PUMPNING AV CELLULOSAMASSA OCH RETURPAPPER
ES8407539A1 (en) A process for preparing waste paper
BR0202031A (en) Scenic refiner refinements for wood chip shredding and the like
SE9903627L (en) Method and apparatus for steam supply to dryer section in a paper machine
PT91128A (en) PROCESS FOR THE MANUFACTURE OF BRANCHED CHEMICOTERMOMECANIC CELLULOSE PULP
CN106283801A (en) A kind of integration paper pulping bleaching and process for purifying waste water
SU665040A1 (en) Hydraulic defibrator
CN213867062U (en) Papermaking beating machine with annular circulation of slurry
FI20000486A (en) Method and arrangement for controlling the consistency of a fiber pulp mixture to be fed into an inlet box of a paper machine
CN109162138A (en) A kind of offal pulp fibres screening installation and application
KR101523462B1 (en) Apparatus for Separating of Bast Fibers
CN216427828U (en) High-efficient pulper of waste paper