IT1185192B - PROCEDURE FOR THE PREPARATION OF WASTE PAPER - Google Patents

PROCEDURE FOR THE PREPARATION OF WASTE PAPER

Info

Publication number
IT1185192B
IT1185192B IT2144285A IT2144285A IT1185192B IT 1185192 B IT1185192 B IT 1185192B IT 2144285 A IT2144285 A IT 2144285A IT 2144285 A IT2144285 A IT 2144285A IT 1185192 B IT1185192 B IT 1185192B
Authority
IT
Italy
Prior art keywords
procedure
preparation
waste paper
waste
paper
Prior art date
Application number
IT2144285A
Other languages
Italian (it)
Other versions
IT8521442A0 (en
Inventor
Helmut Konecsny
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 IT8521442A0 publication Critical patent/IT8521442A0/en
Application granted granted Critical
Publication of IT1185192B publication Critical patent/IT1185192B/en

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
    • D21C7/00—Digesters
    • D21C7/02—Rotary digesters
    • 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
    • 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)
  • Combined Means For Separation Of Solids (AREA)
IT2144285A 1984-07-06 1985-07-04 PROCEDURE FOR THE PREPARATION OF WASTE PAPER IT1185192B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843424919 DE3424919A1 (en) 1984-07-06 1984-07-06 METHOD FOR RECYCLING PAPER

Publications (2)

Publication Number Publication Date
IT8521442A0 IT8521442A0 (en) 1985-07-04
IT1185192B true IT1185192B (en) 1987-11-04

Family

ID=6239995

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2144285A IT1185192B (en) 1984-07-06 1985-07-04 PROCEDURE FOR THE PREPARATION OF WASTE PAPER

Country Status (9)

Country Link
JP (1) JPS61108789A (en)
KR (1) KR930003395B1 (en)
AT (1) AT389529B (en)
CH (1) CH668448A5 (en)
DE (1) DE3424919A1 (en)
ES (1) ES8608608A1 (en)
FR (1) FR2569432B1 (en)
GB (1) GB2161091B (en)
IT (1) IT1185192B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63288287A (en) * 1987-05-20 1988-11-25 株式会社　岩科製作所 Pulper
JPH01213490A (en) * 1987-05-28 1989-08-28 Aikawa Tekko Kk Pulper
JPH0219585A (en) * 1988-07-06 1990-01-23 Iwashina Seisakusho:Kk Apparatus for removing foreign material of pulper
DE4111898C2 (en) * 1991-04-12 1995-05-18 Voith Gmbh J M Process for dissolving waste paper
JPH0624316U (en) * 1992-07-16 1994-03-29 有限会社岡村機工 Self-propelled vehicle
US5385669A (en) * 1993-04-30 1995-01-31 Environmental Procedures, Inc. Mining screen device and grid structure therefor
US6855859B2 (en) * 1999-03-31 2005-02-15 The Babcock & Wilcox Company Method for controlling elemental mercury emissions
FR2895423B1 (en) 2005-12-23 2009-04-24 Georgia Pacific France Soc En PROCESS FOR PREPARING PAPER PULP FROM RECYCLED PAPER CONTAINING CONTAMINANTS
DE102006031904B3 (en) * 2006-07-07 2007-10-04 Gw Fasertechnik Gmbh Paper pulping assembly for paper recovery and recycling has rotor surrounded by ring
KR100815426B1 (en) * 2007-12-27 2008-03-20 한국 노스케스코그 주식회사 Screen apparatus for paper-making
CN108943499B (en) * 2018-09-05 2023-11-07 张家港市格雷斯机械有限公司 Paper-plastic separator
FI20185942A (en) * 2018-11-06 2020-05-07 Valmet Technologies Oy Screen plate, pulper, process and method for manufacturing fibre mass suspension
DE112022001350A5 (en) * 2021-03-17 2023-12-14 Hans-Joachim Boltersdorf Kneader and method for operating a kneader

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975899A (en) * 1957-04-16 1961-03-21 Bird Machine Co Screening device
US3387708A (en) * 1966-01-24 1968-06-11 Beloit Corp Paper machine screen
US3456793A (en) * 1966-01-24 1969-07-22 Beloit Corp Dual pressure stock screen
SE7613057L (en) * 1976-03-17 1977-09-18 Black Clawson Co SETS AND APPARATUS FOR RECYCLING PAPER FIBERS FROM WASTE MATERIAL CONTAINING PAPER
AT365676B (en) * 1979-05-04 1982-02-10 Escher Wyss Gmbh PLANT FOR TREATING WASTE PAPER
DE3010952A1 (en) * 1980-03-21 1981-10-08 J.M. Voith Gmbh, 7920 Heidenheim DISC SORTER FOR CLEANING FIBER SUSPENSIONS
JPS5722086A (en) * 1980-07-11 1982-02-04 Serabisu Sa Tub set device for typewriter
DE3221788C1 (en) * 1982-06-09 1983-11-03 J.M. Voith Gmbh, 7920 Heidenheim Rotating sorting drum
DE3334448A1 (en) * 1982-10-19 1984-04-19 J.M. Voith Gmbh, 7920 Heidenheim Pulper

Also Published As

Publication number Publication date
ES8608608A1 (en) 1986-06-16
FR2569432A1 (en) 1986-02-28
AT389529B (en) 1989-12-27
CH668448A5 (en) 1988-12-30
ATA169785A (en) 1989-05-15
GB2161091A (en) 1986-01-08
DE3424919A1 (en) 1986-01-16
GB8516596D0 (en) 1985-08-07
KR930003395B1 (en) 1993-04-26
IT8521442A0 (en) 1985-07-04
GB2161091B (en) 1988-08-24
ES544895A0 (en) 1986-06-16
JPS61108789A (en) 1986-05-27
FR2569432B1 (en) 1988-10-21
DE3424919C2 (en) 1989-12-28
KR860001247A (en) 1986-02-24

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