IT8320582A0 - Procedimento per la separazione delle impurezze appiccicose dalla sospensione della pasta nonche'dispositivo per l'attuazione del procedimento. - Google Patents

Procedimento per la separazione delle impurezze appiccicose dalla sospensione della pasta nonche'dispositivo per l'attuazione del procedimento.

Info

Publication number
IT8320582A0
IT8320582A0 IT8320582A IT2058283A IT8320582A0 IT 8320582 A0 IT8320582 A0 IT 8320582A0 IT 8320582 A IT8320582 A IT 8320582A IT 2058283 A IT2058283 A IT 2058283A IT 8320582 A0 IT8320582 A0 IT 8320582A0
Authority
IT
Italy
Prior art keywords
procedure
implementation
separation
well
paste suspension
Prior art date
Application number
IT8320582A
Other languages
English (en)
Other versions
IT1161037B (it
Inventor
Wolfgang Flucher
Wolfgang Siewert
Original Assignee
Escher Wyss 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 Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Publication of IT8320582A0 publication Critical patent/IT8320582A0/it
Application granted granted Critical
Publication of IT1161037B publication Critical patent/IT1161037B/it

Links

Classifications

    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Cyclones (AREA)
IT2058283A 1982-04-23 1983-04-14 Procedimento per la separazione delle impurezze appiccicose dalla sospensione della pasta nonche' dispositivo per l'attuazione del procedimento IT1161037B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2526/82A CH655748A5 (de) 1982-04-23 1982-04-23 Verfahren zur ausscheidung von klebrigen verunreinigungen aus stoffsuspension sowie vorrichtung zur ausfuehrung des verfahrens.

Publications (2)

Publication Number Publication Date
IT8320582A0 true IT8320582A0 (it) 1983-04-14
IT1161037B IT1161037B (it) 1987-03-11

Family

ID=4235778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2058283A IT1161037B (it) 1982-04-23 1983-04-14 Procedimento per la separazione delle impurezze appiccicose dalla sospensione della pasta nonche' dispositivo per l'attuazione del procedimento

Country Status (5)

Country Link
US (1) US4557826A (it)
JP (1) JPS58189005A (it)
CH (1) CH655748A5 (it)
FR (1) FR2525649B1 (it)
IT (1) IT1161037B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045181A (en) * 1989-09-07 1991-09-03 Beloit Corporation Apparatus for removing ash from repulped wastepaper
US5131980A (en) * 1990-08-09 1992-07-21 Kamyr, Inc. Hydrocyclone removal of sticky contaminants during paper recycling
ES2051193B1 (es) * 1992-01-14 1997-08-01 Prats Lopez Jose Maquina depuradora de pasta de papel.
US20040250700A1 (en) * 2000-04-19 2004-12-16 Renaud Regis Phillip Method and apparatus for treating refuse with steam
US8258364B2 (en) 2008-06-16 2012-09-04 Renaud Regis P Method for steam biomass reactor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291447A (en) * 1937-09-22 1942-07-28 American Lurgi Corp Apparatus for mechanically separating mineral mixtures
US2468472A (en) * 1946-04-01 1949-04-26 Charles P Townsend Process and apparatus for separation of electrically conducting material from nonconducting material
US2583698A (en) * 1949-04-30 1952-01-29 Komline Sanderson Eng Corp Rotary drum vacuum filter
US3006465A (en) * 1959-01-26 1961-10-31 Louis M James Article segregation
US3070318A (en) * 1960-06-06 1962-12-25 Hosmer Machine And Lumber Comp Machine for separating bark from wood chips
US3264169A (en) * 1960-08-29 1966-08-02 Norman A Altmann Method of de-coating paper
DE1761864A1 (de) * 1968-07-16 1971-09-02 Voith Gmbh J M Verfahren und Vorrichtung zum Rueckgewinnen von Fasermaterial aus gemischtem Altpapier
SU451817A1 (ru) * 1973-06-29 1974-11-30 Петрозаводский Завод Тяжелого Бумагоделательного Машиностроения Им. В.И.Ленина Устройство дл фракционировани волокнистой суспензии
GB1547550A (en) * 1976-04-12 1979-06-20 Commw Scient Ind Res Org Treatment of waste paper and similar materials
US4176054A (en) * 1977-05-16 1979-11-27 Kelley Joseph A Waste paper recycling
SE422225B (sv) * 1980-06-25 1982-02-22 Nordstjernan Rederi Ab Anordning for avvattning av suspension

Also Published As

Publication number Publication date
JPS58189005A (ja) 1983-11-04
US4557826A (en) 1985-12-10
CH655748A5 (de) 1986-05-15
FR2525649B1 (fr) 1991-04-26
FR2525649A1 (fr) 1983-10-28
IT1161037B (it) 1987-03-11

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