DE2904619C2 - - Google Patents

Info

Publication number
DE2904619C2
DE2904619C2 DE19792904619 DE2904619A DE2904619C2 DE 2904619 C2 DE2904619 C2 DE 2904619C2 DE 19792904619 DE19792904619 DE 19792904619 DE 2904619 A DE2904619 A DE 2904619A DE 2904619 C2 DE2904619 C2 DE 2904619C2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19792904619
Other versions
DE2904619A1 (de
Inventor
Milos Lenox Mass. Us Krofta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LENOX INSTITUTE FOR RESEARCH Inc LENOX MASS US
Original Assignee
LENOX INSTITUTE FOR RESEARCH Inc LENOX MASS US
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 LENOX INSTITUTE FOR RESEARCH Inc LENOX MASS US filed Critical LENOX INSTITUTE FOR RESEARCH Inc LENOX MASS US
Publication of DE2904619A1 publication Critical patent/DE2904619A1/de
Application granted granted Critical
Publication of DE2904619C2 publication Critical patent/DE2904619C2/de
Granted legal-status Critical Current

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • 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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
DE19792904619 1978-03-24 1979-02-07 Vorrichtung zum entfaerben von abfallpapierpulpe Granted DE2904619A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/889,944 US4157952A (en) 1978-03-24 1978-03-24 Apparatus for deinking waste paper pulp

Publications (2)

Publication Number Publication Date
DE2904619A1 DE2904619A1 (de) 1979-09-27
DE2904619C2 true DE2904619C2 (de) 1987-05-07

Family

ID=25396022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792904619 Granted DE2904619A1 (de) 1978-03-24 1979-02-07 Vorrichtung zum entfaerben von abfallpapierpulpe

Country Status (6)

Country Link
US (1) US4157952A (de)
JP (1) JPS54131007A (de)
AT (1) AT370460B (de)
CA (1) CA1089272A (de)
DE (1) DE2904619A1 (de)
FR (1) FR2420597B1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911233A1 (de) * 1989-04-07 1990-10-11 Voith Gmbh J M Verfahren zur regelung einer flotationsanlage
DE19812505C2 (de) * 1997-06-06 2001-03-08 Robert Nyblad Gmbh Verfahren und Vorrichtung zur Aufbereitung von verklumptem oder agglomeriertem Material durch in der Aufbereitungsflüssigkeit erzeugte Druckwellen

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041788B (en) * 1978-08-21 1982-10-06 Feldmuehle Ag Method and device for cleaning suspension fibres
DE2904326C3 (de) * 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
DE3021822C2 (de) * 1980-06-11 1985-04-25 J.M. Voith Gmbh, 7920 Heidenheim Flotationszelle
CS232768B1 (en) * 1982-06-14 1985-02-14 Vladimir Mackrle Plant for slurry withdrawal after flotation during biochemical activating purification of sewage waters with application of fluidized filtering
AT387407B (de) * 1984-01-09 1989-01-25 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension
DE3406990A1 (de) * 1984-02-27 1985-08-29 E. & M. Lamort S.A., Vitry-le-François, Marne Verfahren und vorrichtung zum flotieren von dispersionen
EP0441230B1 (de) * 1990-02-09 1994-07-13 Masakatsu Ozawa Vorrichtung für Trennung durch Druckbeaufschlagung und Flotation
US5069783A (en) * 1990-05-16 1991-12-03 Int'l Environmental Systems, Inc. Liquid treatment apparatus
US5084165A (en) * 1990-07-06 1992-01-28 Int'l Environmental Systems, Inc. Water treatment apparatus
US5068031A (en) * 1990-07-06 1991-11-26 Int'l Environmental Systems, Inc. Sludge treatment apparatus
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
CA2044185A1 (en) * 1990-08-28 1992-03-01 Wayne Chamblee Flotation column deinking of paper during recycling
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
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
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US5580446A (en) * 1994-10-20 1996-12-03 International Paper Company Screen, vortex apparatus for cleaning recycled pulp and related process
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
US5714040A (en) * 1996-02-14 1998-02-03 Pellerin Milnor Corporation Method for recovering fiber from printed wastepaper
US5766448A (en) * 1996-09-25 1998-06-16 International Paper Company Pressure screening system for processing contaminated pulp fiber
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
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
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US8114296B2 (en) * 2009-04-23 2012-02-14 Fang Chao Method and apparatus for skimming floated sludge
US8303812B2 (en) 2009-04-23 2012-11-06 Fang Chao Method and apparatus for skimming floated sludge
KR101333072B1 (ko) 2011-10-25 2013-11-27 주식회사 전주페이퍼 지료의 미세 점착성 오염물 정량장치, 시스템, 미세 점착성 오염물 정량용 플라스틱 필름 및 이를 이용한 미세 점착성 오염물 정량방법
CN110127879A (zh) * 2019-05-15 2019-08-16 贵州西牛王印务有限公司 一种印刷废弃物的无污染处理系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248177A (en) * 1936-05-11 1941-07-08 Karlstrom Adolf Magnus Rupert Apparatus for purifying water
GB980305A (en) * 1963-09-05 1965-01-13 Krofta Milos Improvements in and relating to a process and apparatus for the purification of waste water
DE1692859A1 (de) * 1966-09-02 1971-10-21 Milos Dr Krofta Schaumflotationsvorrichtung zur Altpapier-Regenerierung
US3642617A (en) * 1970-01-29 1972-02-15 Fmc Corp Foam flotation concentrator
US3769207A (en) * 1971-06-14 1973-10-30 E Baer Process of separation of emulsified or dispersed matter from water
DE2535553A1 (de) * 1974-08-09 1976-02-19 Mitsui Mining & Smelting Co Verfahren und vorrichtung fuer die extraktion von farbe aus abfallpapier
CH614636A5 (en) * 1976-04-12 1979-12-14 Swemac Sa Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911233A1 (de) * 1989-04-07 1990-10-11 Voith Gmbh J M Verfahren zur regelung einer flotationsanlage
DE19812505C2 (de) * 1997-06-06 2001-03-08 Robert Nyblad Gmbh Verfahren und Vorrichtung zur Aufbereitung von verklumptem oder agglomeriertem Material durch in der Aufbereitungsflüssigkeit erzeugte Druckwellen

Also Published As

Publication number Publication date
ATA219979A (de) 1982-08-15
CA1089272A (en) 1980-11-11
FR2420597A1 (fr) 1979-10-19
JPS5743679B2 (de) 1982-09-16
DE2904619A1 (de) 1979-09-27
JPS54131007A (en) 1979-10-11
AT370460B (de) 1983-04-11
FR2420597B1 (fr) 1986-04-25
US4157952A (en) 1979-06-12

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: REINHARD, H., DIPL.-CHEM. DR.RER.NAT. SKUHRA, U.,

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee