NL187895C - Inrichting voor het ontinkten van vezelstofsuspensies. - Google Patents

Inrichting voor het ontinkten van vezelstofsuspensies.

Info

Publication number
NL187895C
NL187895C NL7920035A NL7920035A NL187895C NL 187895 C NL187895 C NL 187895C NL 7920035 A NL7920035 A NL 7920035A NL 7920035 A NL7920035 A NL 7920035A NL 187895 C NL187895 C NL 187895C
Authority
NL
Netherlands
Prior art keywords
air
laden
pct
pulp suspension
fibers
Prior art date
Application number
NL7920035A
Other languages
English (en)
Dutch (nl)
Other versions
NL7920035A (nl
Original Assignee
Feldmuehle Ag
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
Priority claimed from DE2836496A external-priority patent/DE2836496C2/de
Priority claimed from DE2914392A external-priority patent/DE2914392C2/de
Application filed by Feldmuehle Ag filed Critical Feldmuehle Ag
Publication of NL7920035A publication Critical patent/NL7920035A/nl
Application granted granted Critical
Publication of NL187895C publication Critical patent/NL187895C/xx

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
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1487—Means for cleaning or maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NL7920035A 1978-08-21 1979-08-18 Inrichting voor het ontinkten van vezelstofsuspensies. NL187895C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2836496A DE2836496C2 (de) 1978-08-21 1978-08-21 Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
DE2836496 1978-08-21
DE2914392A DE2914392C2 (de) 1979-04-10 1979-04-10 Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
DE2914392 1979-04-10

Publications (2)

Publication Number Publication Date
NL7920035A NL7920035A (nl) 1980-06-30
NL187895C true NL187895C (nl) 1992-02-17

Family

ID=25775471

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7920035A NL187895C (nl) 1978-08-21 1979-08-18 Inrichting voor het ontinkten van vezelstofsuspensies.

Country Status (8)

Country Link
US (1) US4331534A (xx)
JP (3) JPH0224955B2 (xx)
ES (2) ES483503A1 (xx)
FR (1) FR2438115A1 (xx)
GB (1) GB2041788B (xx)
NL (1) NL187895C (xx)
SE (1) SE449627B (xx)
WO (1) WO1980000423A1 (xx)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472271A (en) * 1982-08-25 1984-09-18 Freeport Kaolin Company Froth flotation apparatus and process
DE3243223C1 (de) * 1982-11-23 1984-05-24 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Einrichtung zur Flotation von Fasersuspensionen
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
DE3406990A1 (de) * 1984-02-27 1985-08-29 E. & M. Lamort S.A., Vitry-le-François, Marne Verfahren und vorrichtung zum flotieren von dispersionen
DE3567040D1 (en) * 1984-04-03 1989-02-02 Feldmuehle Ag Aeration installation
FR2574002B1 (fr) * 1984-11-30 1987-02-27 Inst Nat Rech Chimique Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement
US4752383A (en) * 1986-08-05 1988-06-21 The United States Of America As Represented By The Secretary Of The Interior Bubble generator
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation
DE3822454C1 (xx) * 1988-07-02 1989-08-24 J.M. Voith Gmbh, 7920 Heidenheim, De
US5080780A (en) * 1988-10-11 1992-01-14 Process Development Company Single cell vertical static flow flotation unit cross-reference to related applications
US5011597A (en) * 1988-10-11 1991-04-30 Canzoneri Anthony S Single cell vertical static flow flotation unit
US5224604A (en) * 1990-04-11 1993-07-06 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet and dry particles
US5236090A (en) * 1990-05-30 1993-08-17 Sulzer-Escher Wyss Gmbh Flotation-deinking-device
US5131980A (en) * 1990-08-09 1992-07-21 Kamyr, Inc. Hydrocyclone removal of sticky contaminants during paper recycling
US5069751A (en) * 1990-08-09 1991-12-03 Kamyr, Inc. Hydrocyclone deinking of paper during recycling
US5725764A (en) * 1990-09-28 1998-03-10 Paul C. Broussard, Sr. Apparatus for clarifying contaminated fluids
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
DE4134607A1 (de) * 1991-10-19 1993-04-22 Escher Wyss Gmbh Verfahren zur entfernung von feinen verunreinigungen aus altpapierfaserstoff
US5192423A (en) * 1992-01-06 1993-03-09 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet particles
JP2579734B2 (ja) * 1993-11-19 1997-02-12 栄工機株式会社 フローティング形脱墨装置
US5520780A (en) * 1993-11-30 1996-05-28 Dxresources Corporation Method and apparatus for de-inking newsprint using counterflow extractor
FR2717192B1 (fr) * 1994-03-11 1996-04-26 Lamort E & M Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé.
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
FR2727441B1 (fr) * 1994-11-28 1997-01-31 Lamort E & M Perfectionnements aux dispositifs d'injection d'air dans un flux de pate a papier pour en operer le desencrage
FI105212B (fi) * 1994-12-02 2000-06-30 Enso Gutzeit Oy Flotaatiolaitteisto sekä menetelmä musteen ja painovärien siistaamiseksi
FR2730941B1 (fr) * 1995-02-23 1997-05-16 Gonzalez Pierre Cellule pour le traitement par flottation d'un milieu liquide
SE516480C2 (sv) * 1996-08-30 2002-01-22 Valmet Fibertech Ab Förfarande för rening av en fibersuspension
IT1293000B1 (it) * 1997-05-30 1999-02-11 Comer Spa Reattore perfezionato per la depurazione di liquidi.
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
DE19823053C1 (de) * 1998-05-22 1999-10-14 Voith Sulzer Papiertech Patent Verfahren zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension
AT408957B (de) * 2000-02-03 2002-04-25 Andritz Ag Maschf Verfahren und vorrichtung zum belüften von dispersionen
EP1208897A1 (en) * 2000-11-21 2002-05-29 Epcon Norge AS Combined degassing and flotation tank
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
JP5275840B2 (ja) 2009-02-10 2013-08-28 Ｎｔｎ株式会社 磁気エンコーダ等の多極磁化環状体の着磁方法および着磁装置
EP2266704A1 (de) 2009-06-24 2010-12-29 Siemens Aktiengesellschaft Pneumatische Flotationsmaschine und Flotationsverfahren
DE102009045965A1 (de) * 2009-10-23 2011-04-28 Voith Patent Gmbh Verfahren zur Entfernung von Feststoffen aus einer Faserstoffsuspension durch Flotation
JP5379748B2 (ja) 2010-06-03 2013-12-25 Ｎｔｎ株式会社 磁気エンコーダ
CN102247934B (zh) * 2011-07-04 2013-09-25 福建省龙岩龙能粉煤灰综合利用有限公司 自供气式粉煤灰浮选工艺
DE102014012666B4 (de) 2014-08-22 2016-07-21 Rithco Papertec Gmbh Vorrichtung und Verfahren zur Reinigung von verunreinigten Feststoff-Flüssigkeits-Gemischen und Verwendung der Vorrichtung und des Verfahrens
WO2021166958A1 (ja) * 2020-02-21 2021-08-26 住友金属鉱山株式会社 スラリー処理装置、マイクロバブル発生設備及びスラリー処理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067743B (de) * 1956-06-04 1959-10-29 Hubert Schranz Dr Ing Vorrichtung zum Aufbereiten von Mineralien und anderen Stoffen nach dem Flotationsverfahren
DE1190412B (de) * 1961-04-18 1965-04-08 Heyl & Patterson Verfahren zur Schaumflotation
NL273214A (xx) * 1961-11-13
DE1280765B (de) * 1962-07-26 1968-10-17 Milos Krofta Dr Ing Verfahren und Vorrichtung zum Reinigen von Abwasser, insbesondere der Papier- und Zellstoff- und aehnlicher Industrien
GB1058914A (en) * 1965-06-14 1967-02-15 Outokumpu Oy Froth flotation apparatus
US3870635A (en) * 1972-12-13 1975-03-11 Improved Machinery Inc Apparatus for clarifying an influent water
DE2442045B2 (de) * 1974-04-29 1976-03-11 Adka-Matic Wasser-Aufbereitung Gmbh, 6300 Giessen Vorrichtung zur abwasseraufbereitung
JPS51203A (ja) * 1974-06-19 1976-01-05 Mitsubishi Electric Corp Tashatsuwahoshiki
DE2442848B1 (de) * 1974-09-06 1976-01-02 Adka-Matic Wasser-Aufbereitung Gmbh, 6300 Giessen Verfahren zur Aufbereitung von Abwässern oder ähnlichen Flüssigkeiten mit Hilfe einer Flotationsanlage
JPS52118002A (en) * 1976-03-31 1977-10-04 Fujimoto Porukon Kk Apparatus for removing printed ink from used paper
FR2371968A1 (fr) * 1976-11-26 1978-06-23 Guigues Sa Dispositif d'epuration d'un effluent liquide par flottation
US4212730A (en) * 1978-03-17 1980-07-15 Brooks George C Apparatus for separating and classifying diverse, liquid-suspended solids
US4157952A (en) * 1978-03-24 1979-06-12 Lenox Institute For Research Apparatus for deinking waste paper pulp

Also Published As

Publication number Publication date
JPH0424472B2 (xx) 1992-04-27
SE8002919L (sv) 1980-04-18
US4331534A (en) 1982-05-25
FR2438115B1 (xx) 1983-04-22
JPH0224955B2 (xx) 1990-05-31
ES485488A1 (es) 1980-05-16
JPS55500597A (xx) 1980-09-04
JPH01168984A (ja) 1989-07-04
SE449627B (sv) 1987-05-11
ES483503A1 (es) 1980-04-16
FR2438115A1 (fr) 1980-04-30
JPH03193988A (ja) 1991-08-23
GB2041788A (en) 1980-09-17
WO1980000423A1 (en) 1980-03-20
NL7920035A (nl) 1980-06-30
JPH0450429B2 (xx) 1992-08-14
GB2041788B (en) 1982-10-06

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Legal Events

Date Code Title Description
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: STORA FELDMUEHLE AKTIENGESELLSCHAFT

V1 Lapsed because of non-payment of the annual fee

Effective date: 19980301