IT8468247A0 - Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia - Google Patents

Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia

Info

Publication number
IT8468247A0
IT8468247A0 IT8468247A IT6824784A IT8468247A0 IT 8468247 A0 IT8468247 A0 IT 8468247A0 IT 8468247 A IT8468247 A IT 8468247A IT 6824784 A IT6824784 A IT 6824784A IT 8468247 A0 IT8468247 A0 IT 8468247A0
Authority
IT
Italy
Prior art keywords
purification
waste paper
washing filter
fiber suspensions
treatment
Prior art date
Application number
IT8468247A
Other languages
English (en)
Other versions
IT1179870B (it
Inventor
Walter Musselmann
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 IT8468247A0 publication Critical patent/IT8468247A0/it
Application granted granted Critical
Publication of IT1179870B publication Critical patent/IT1179870B/it

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/04Flat screens
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
IT6824784A 1983-12-16 1984-12-14 Filtro di lavaggio per il trattamento particolarmente la depurazione di sispensioni di fibre particolarmente di carta straccia IT1179870B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19838336133U DE8336133U1 (de) 1983-12-16 1983-12-16 Einrichtung zur aufbereitung von altpapier

Publications (2)

Publication Number Publication Date
IT8468247A0 true IT8468247A0 (it) 1984-12-14
IT1179870B IT1179870B (it) 1987-09-16

Family

ID=6759924

Family Applications (2)

Application Number Title Priority Date Filing Date
IT6824784A IT1179870B (it) 1983-12-16 1984-12-14 Filtro di lavaggio per il trattamento particolarmente la depurazione di sispensioni di fibre particolarmente di carta straccia
IT5417084U IT8454170V0 (it) 1983-12-16 1984-12-14 Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT5417084U IT8454170V0 (it) 1983-12-16 1984-12-14 Filtro di lavaggio per il trattamento particolarmente la depurazione di sospensioni di fibre particolarmente di carta straccia

Country Status (12)

Country Link
US (1) US4646979A (it)
JP (1) JPS60108352U (it)
AT (1) ATA344084A (it)
BE (1) BE901213A (it)
BR (1) BR8406697A (it)
CH (1) CH666299A5 (it)
DE (1) DE8336133U1 (it)
FR (1) FR2556751A1 (it)
GB (1) GB2151509B (it)
IT (2) IT1179870B (it)
NL (1) NL8403666A (it)
SE (1) SE8405798L (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078275A (en) * 1990-11-13 1992-01-07 The Black Clawson Company Screening apparatus for paper making stock
US5655390A (en) * 1994-04-21 1997-08-12 Kvaerner Pulping Technologies Aktiebolag Suspension-treating device
SE502688C2 (sv) * 1994-04-21 1995-12-11 Kvaerner Pulping Tech Anordning för förtjockning och/eller tvättning av en suspension
US5542542A (en) * 1994-12-07 1996-08-06 Pulp And Paper Research Institute Of Canada System for detecting contaminants
US5839142A (en) * 1996-07-09 1998-11-24 Thermo Fibertek Inc. Stock washer for washing, thickening and classifying solids
US20090250653A1 (en) 2006-08-07 2009-10-08 Kiely Donald E Hydroxycarboxylic Acids and Salts
US7692041B2 (en) 2006-08-07 2010-04-06 The University Of Montana Method of oxidation using nitric acid
ITTV20070180A1 (it) * 2007-11-12 2009-05-13 Velo Spa Macchina di filtrazione per filtrazione tangenziale
US8623943B2 (en) 2007-11-15 2014-01-07 The University Of Montana Hydroxypolyamide gel forming agents
US9404188B2 (en) 2010-11-11 2016-08-02 Rivertop Renewables Corrosion inhibiting composition
CN103649290B (zh) 2011-04-21 2015-08-05 里弗领袖可再生能源公司 钙螯合组合物
US9346736B2 (en) 2013-03-13 2016-05-24 Rivertop Renewables, Inc. Oxidation process
CA2905808A1 (en) 2013-03-13 2014-10-02 Rivertop Renewables, Inc. Improved nitric acid oxidation processes
CN112642687A (zh) * 2020-12-03 2021-04-13 勤丰众成生物质新材料(南京)有限公司 环保型土壤修复生物炭基肥的制备装置及工艺
CN113877681B (zh) * 2021-09-09 2022-11-01 内蒙古自治区农牧业科学院 一种过瘤胃5-羟色胺包被装置及包被方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698649A (en) * 1970-12-18 1972-10-17 Black Clawson Co Screening apparatus
DE2140372A1 (de) * 1971-08-12 1973-03-01 Voith Gmbh J M Altpapier-aufbereitungsanlage
US3989197A (en) * 1971-08-12 1976-11-02 J. M. Voith Gmbh Apparatus for pulping and grading of waste paper
BE794399A (fr) * 1972-01-28 1973-07-23 Walmsleys Bury Ltd Unite de separation
CH568446A5 (it) * 1973-08-27 1975-10-31 Escher Wyss Gmbh
DE2514162B2 (de) * 1975-03-29 1977-02-03 Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim Anlage zur aufbereitung von altpapier
CH613239A5 (it) * 1976-10-19 1979-09-14 Escher Wyss Gmbh
CH613484A5 (it) * 1976-11-16 1979-09-28 Escher Wyss Gmbh
SU638380A1 (ru) * 1977-11-30 1978-12-25 Кузнецкий Научно-Исследовательский И Проектно-Конструкторский Институт Углеобогащения Министерства Угольной Промышленности Ссср Флотационна машина пневмомеханического типа
DE2818029C2 (de) * 1978-04-25 1984-01-12 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Sortieren von Faserstoffsuspensionen
AT384836B (de) * 1979-11-15 1988-01-11 Escher Wyss Gmbh Verfahren und anlage zum verarbeiten von altpapier
FR2498650B2 (fr) * 1981-01-23 1986-03-21 Lamort E & M Dispositif pour l'epuration et la recuperation de pate a papier

Also Published As

Publication number Publication date
SE8405798L (sv) 1985-06-17
FR2556751A1 (fr) 1985-06-21
BR8406697A (pt) 1985-10-22
CH666299A5 (de) 1988-07-15
BE901213A (fr) 1985-03-29
US4646979A (en) 1987-03-03
GB2151509B (en) 1987-02-11
ATA344084A (de) 1988-08-15
IT8454170V0 (it) 1984-12-14
DE8336133U1 (de) 1984-03-08
GB2151509A (en) 1985-07-24
GB8429452D0 (en) 1985-01-03
JPS60108352U (ja) 1985-07-23
NL8403666A (nl) 1985-07-16
SE8405798D0 (sv) 1984-11-19
IT1179870B (it) 1987-09-16

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