IT8347722A0 - Impianto per preparazione cartaccia - Google Patents

Impianto per preparazione cartaccia

Info

Publication number
IT8347722A0
IT8347722A0 IT8347722A IT4772283A IT8347722A0 IT 8347722 A0 IT8347722 A0 IT 8347722A0 IT 8347722 A IT8347722 A IT 8347722A IT 4772283 A IT4772283 A IT 4772283A IT 8347722 A0 IT8347722 A0 IT 8347722A0
Authority
IT
Italy
Prior art keywords
plant
paper preparation
paper
preparation
Prior art date
Application number
IT8347722A
Other languages
English (en)
Other versions
IT1197576B (it
IT8347722A1 (it
Inventor
Wilfried Keck
Werner Witek
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 IT8347722A0 publication Critical patent/IT8347722A0/it
Publication of IT8347722A1 publication Critical patent/IT8347722A1/it
Application granted granted Critical
Publication of IT1197576B publication Critical patent/IT1197576B/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • 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)
IT4772283A 1982-02-18 1983-02-15 Impianto per preparazione cartaccia IT1197576B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823205768 DE3205768A1 (de) 1982-02-18 1982-02-18 Anlage zur altpapieraufbereitung

Publications (3)

Publication Number Publication Date
IT8347722A0 true IT8347722A0 (it) 1983-02-15
IT8347722A1 IT8347722A1 (it) 1984-08-15
IT1197576B IT1197576B (it) 1988-12-06

Family

ID=6156048

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4772283A IT1197576B (it) 1982-02-18 1983-02-15 Impianto per preparazione cartaccia

Country Status (12)

Country Link
US (1) US4704201A (it)
JP (1) JPS58156092A (it)
KR (1) KR900004943B1 (it)
AT (1) AT382908B (it)
BE (1) BE895887A (it)
BR (1) BR8300843A (it)
CH (1) CH659842A5 (it)
DE (1) DE3205768A1 (it)
ES (1) ES519859A0 (it)
FR (1) FR2521607B1 (it)
GB (1) GB2115030B (it)
IT (1) IT1197576B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451736B (sv) * 1983-09-19 1987-10-26 Nils Anders Lennart Wikdahl Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
SE433755B (sv) * 1983-09-19 1984-06-12 Nils Anders Lennart Wikdahl Sett vid urvattning av en fibersuspension i en urvattningsanordning
US4905585A (en) * 1987-06-04 1990-03-06 American Crystal Sugar Company System for cleaning sugarbeet pulp
US4770886A (en) * 1987-06-04 1988-09-13 American Crystal Sugar Company Process for cleaning sugarbeet pulp
US4812182A (en) * 1987-07-31 1989-03-14 Hongsheng Fang Air-cooling low-carbon bainitic steel
FI81397C (fi) * 1988-07-12 1990-10-10 Ahlstroem Oy Foerfarande och anordning foer avlaegsnande av laett material ur en fibersuspension.
DE3827336A1 (de) * 1988-08-12 1990-02-15 Escher Wyss Gmbh Verfahren zur behandlung der kurzfaserfraktion nach abtrennen der langfaserfraktion aus einem sekundaerfasergemisch, insbesondere zur herstellung von faltschachtelkartons
US5112638A (en) * 1989-09-11 1992-05-12 American Crystal Sugar Company Process for the improvement of edible fiber and product
US5137744A (en) * 1989-09-11 1992-08-11 American Crystal Sugar Company Process and system for the improvement of edible fiber and product
US5423993A (en) * 1993-08-06 1995-06-13 John A. Boney Fiber recovery system and process
EP0653510A3 (de) * 1993-11-11 1996-02-21 Voith Gmbh J M Verfahren zur Aufbereitung von bedrucktem Altpapier.
US5454909A (en) * 1994-03-30 1995-10-03 The Dexter Corporation Low-density hot melt adhesive
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6001218A (en) * 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US5512133A (en) * 1994-08-01 1996-04-30 International Paper Company Method for deinking recycled paper using a low flow elongated open top flotation vessel
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
US10941520B2 (en) 2015-08-21 2021-03-09 Pulmac Systems International, Inc. Fractionating and refining system for engineering fibers to improve paper production
US10041209B1 (en) 2015-08-21 2018-08-07 Pulmac Systems International, Inc. System for engineering fibers to improve paper production
US11214925B2 (en) 2015-08-21 2022-01-04 Pulmac Systems International, Inc. Method of preparing recycled cellulosic fibers to improve paper production
CN115121382A (zh) * 2022-05-06 2022-09-30 浙江上方生物科技有限公司 一种天然海藻微晶纤维素的除杂装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849246A (en) * 1972-10-02 1974-11-19 Black Clawson Fibreclaim Inc Recovery of paper fiber from waste material contaminated with grease, wax and/or similar material
DE2759113C2 (de) * 1977-12-30 1979-05-17 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Anlage zur Aufbereitung von Altpapier
CS205557B1 (en) * 1978-10-26 1981-05-29 Svetozar Vagac Low-grade waste paper processing plant
AT384836B (de) * 1979-11-15 1988-01-11 Escher Wyss Gmbh Verfahren und anlage zum verarbeiten von altpapier
US4276159A (en) * 1980-06-19 1981-06-30 The Black Clawson Company Apparatus for screening paper fiber stock

Also Published As

Publication number Publication date
BR8300843A (pt) 1983-11-16
FR2521607A1 (fr) 1983-08-19
US4704201A (en) 1987-11-03
GB2115030B (en) 1985-07-10
KR900004943B1 (ko) 1990-07-12
BE895887A (fr) 1983-05-30
FR2521607B1 (fr) 1988-10-28
ES8401556A1 (es) 1983-12-01
KR840003714A (ko) 1984-09-15
IT1197576B (it) 1988-12-06
JPS58156092A (ja) 1983-09-16
ES519859A0 (es) 1983-12-01
IT8347722A1 (it) 1984-08-15
CH659842A5 (de) 1987-02-27
GB8304173D0 (en) 1983-03-16
GB2115030A (en) 1983-09-01
AT382908B (de) 1987-04-27
DE3205768A1 (de) 1983-08-25
ATA461482A (de) 1986-09-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227