CH614636A5 - Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid - Google Patents

Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid

Info

Publication number: CH614636A5
Authority: CH; Switzerland
Prior art keywords: liquid; installation; impurities; flotation; elimination
Prior art date: 1976-04-12

Application number

CH363277A

Other languages

English (en)

Inventor

Enar Valentin Hellberg

Original Assignee

Swemac Sa

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.)

1976-04-12

Filing date

1977-03-23

Publication date

1979-12-14

1976-04-12 Priority claimed from BE166085A external-priority patent/BE840662A/fr

1977-03-23 Application filed by Swemac Sa filed Critical Swemac Sa

1979-12-14 Publication of CH614636A5 publication Critical patent/CH614636A5/xx

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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- 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
- 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
- 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
- B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
- 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
- B03D1/1418—Flotation machines using centrifugal forces
- 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
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
- 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
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
- 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
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
- 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)
Chemical & Material Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Wood Science & Technology (AREA)
General Engineering & Computer Science (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)
Physical Water Treatments (AREA)
Apparatus Associated With Microorganisms And Enzymes (AREA)

CH363277A 1976-04-12 1977-03-23 Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid CH614636A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE166085A BE840662A (fr)	1976-04-12	1976-04-12	Procede et installation pour l'elimination par flottation d'impuretes sous forme de particules solides, contenues dans un liquide

Publications (1)

Publication Number	Publication Date
CH614636A5 true CH614636A5 (en)	1979-12-14

Family

ID=3842869

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH363277A CH614636A5 (en)	1976-04-12	1977-03-23	Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid

Country Status (13)

Country	Link
JP (2)	JPS52124273A (de)
AT (1)	AT358499B (de)
BR (1)	BR7702266A (de)
CA (1)	CA1096515A (de)
CH (1)	CH614636A5 (de)
DE (2)	DE2760246C2 (de)
ES (1)	ES458029A1 (de)
FI (1)	FI68093C (de)
FR (2)	FR2347984A1 (de)
GB (1)	GB1570345A (de)
IT (2)	IT1073184B (de)
NL (2)	NL180076C (de)
SE (2)	SE425145B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4157952A (en) *	1978-03-24	1979-06-12	Lenox Institute For Research	Apparatus for deinking waste paper pulp
DE2836496C2 (de) *	1978-08-21	1982-05-13	E. & M. Lamort S.A., 51300 Vitry-le-François, Marne	Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
DE3111506C2 (de) *	1981-03-24	1986-01-09	Bergwerksverband Gmbh, 4300 Essen	Begasungseinrichtung für Flotationsanlagen
DE3127290C2 (de) *	1981-07-10	1986-10-30	J.M. Voith Gmbh, 7920 Heidenheim	Flotationseinrichtung zur Aufbereitung von Altpapier
DE3320125A1 (de) *	1983-06-03	1984-12-06	J.M. Voith Gmbh, 7920 Heidenheim	Verfahren und einrichtung zur aufbereitung von altpapier
US4613430A (en) *	1984-01-30	1986-09-23	Miller Francis G	Froth flotation separation method and apparatus
AU3762285A (en) *	1984-01-30	1985-08-08	Miller, F.G.	Flotation separation apparatus and method
DE3723502A1 (de) *	1987-07-16	1989-01-26	Henkel Kgaa	Verfahren zur flotation von fuellstoffen aus altpapier
DE3918025A1 (de) *	1989-06-02	1990-12-06	Bergwerksverband Gmbh	Flotationsapparat
FR2772399B1 (fr)	1997-12-15	2000-02-11	Lamort E & M	Procede de desencrage de la pate a papier provenant de papiers recycles
JP4802305B2 (ja) *	2009-07-17	2011-10-26	独立行政法人科学技術振興機構	浮遊分離装置及び方法並びにその利用製品の製造方法
JP6590663B2 (ja) *	2015-11-30	2019-10-16	デュプロ精工株式会社	脱墨装置および古紙再生処理装置
CN112844851B (zh) *	2021-04-07	2025-05-13	张伟晓	一种空气搅拌浮选机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR668406A (fr) *	1928-01-24	1929-10-31	Phosphate Recovery Corp	Perfectionnements au traitement des matières phosphatiques
US1805830A (en) *	1929-05-20	1931-05-19	Mason Charles Dorel	Foam destroyer
US1952727A (en) *	1929-10-26	1934-03-27	United Verde Copper Company	Froth flotation
US2874842A (en) *	1955-04-05	1959-02-24	Krofta Milos	Process and apparatus for waste liquid purification
US3148948A (en) *	1961-12-26	1964-09-15	Dorr Oliver Inc	Cooling and defoaming phosphoric acid slurries
DE1792539A1 (de) *	1968-09-17	1971-11-25	Dr Baer Eberhardt H	Verfahren zur Trennung von emulgierten oder dispergierten Stoffen aus Wasser
AU464321B2 (en) *	1970-10-28	1975-08-07	Aktiengesellschaft Des Altenbergs Furberg Bau Und Zinkhuttenbetrieb	Process and apparatus forthe flotation of fine-grained mixtures of material, particularly of minerals
DE2161015A1 (de) *	1971-12-09	1973-06-20	Escher Wyss Gmbh	Flotiervorrichtung zum reinigen einer faserstoffsuspension durch flotation in der papierindustrie
DE2420482A1 (de) *	1974-04-27	1975-11-13	Bergwerksverband Gmbh	Verfahren und anlage zur flotation

1977
- 1977-03-23 CH CH363277A patent/CH614636A5/xx not_active IP Right Cessation
- 1977-03-24 DE DE2760246A patent/DE2760246C2/de not_active Expired
- 1977-03-24 DE DE2712947A patent/DE2712947C2/de not_active Expired
- 1977-03-24 FR FR7708842A patent/FR2347984A1/fr active Granted
- 1977-03-30 FI FI770993A patent/FI68093C/fi not_active IP Right Cessation
- 1977-04-04 CA CA275,438A patent/CA1096515A/en not_active Expired
- 1977-04-04 NL NL7703627A patent/NL180076C/xx not_active IP Right Cessation
- 1977-04-06 ES ES458029A patent/ES458029A1/es not_active Expired
- 1977-04-07 GB GB14877/77A patent/GB1570345A/en not_active Expired
- 1977-04-08 AT AT247877A patent/AT358499B/de not_active IP Right Cessation
- 1977-04-08 IT IT4889477A patent/IT1073184B/it active
- 1977-04-11 BR BR7702266A patent/BR7702266A/pt unknown
- 1977-04-12 SE SE7704203A patent/SE425145B/sv not_active IP Right Cessation
- 1977-04-12 JP JP4099577A patent/JPS52124273A/ja active Granted
1980
- 1980-11-29 JP JP55169014A patent/JPS6057903B2/ja not_active Expired
1982
- 1982-04-22 SE SE8202540A patent/SE452121B/sv not_active IP Right Cessation
1983
- 1983-04-18 FR FR8306300A patent/FR2544225B1/fr not_active Expired
- 1983-06-10 IT IT4847683A patent/IT1218334B/it active
1986
- 1986-05-09 NL NL8601174A patent/NL8601174A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPS56161849A (en)	1981-12-12
JPS52124273A (en)	1977-10-19
SE425145B (sv)	1982-09-06
FR2544225B1 (fr)	1988-11-18
ES458029A1 (es)	1978-03-16
NL180076C (nl)	1987-01-02
NL7703627A (nl)	1977-10-14
FR2544225A1 (fr)	1984-10-19
AT358499B (de)	1980-09-10
CA1096515A (en)	1981-02-24
FR2347984B1 (de)	1983-08-26
JPS6057903B2 (ja)	1985-12-17
NL8601174A (nl)	1986-09-01
DE2712947A1 (de)	1977-10-20
IT1218334B (it)	1990-04-12
GB1570345A (en)	1980-07-02
DE2712947C2 (de)	1985-10-10
IT8348476A0 (it)	1983-06-10
ATA247877A (de)	1980-02-15
SE7704203L (sv)	1977-10-13
FI770993A7 (de)	1977-10-13
JPS5623659B2 (de)	1981-06-01
SE8202540L (sv)	1982-04-22
SE452121B (sv)	1987-11-16
IT1073184B (it)	1985-04-13
FI68093B (fi)	1985-03-29
NL180076B (nl)	1986-08-01
BR7702266A (pt)	1977-12-06
FR2347984A1 (fr)	1977-11-10
FI68093C (fi)	1985-07-10
DE2760246C2 (de)	1985-09-12

Legal Events

Date	Code	Title	Description
1983-01-31	PUE	Assignment	Owner name: SUNDS DEFIBRATOR AKTIEBOLAG
1992-11-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
AU566530B2 (en)	1987-10-22	Deinking waste paper pulp
JPS56148986A (en)	1981-11-18	Floating apparatus for removing ink of fiber substance suspension
FI854668L (fi)	1985-11-26	Anordning foer flotation av fibersuspensioner.
GB1217398A (en)	1970-12-31	An apparatus for the separation of solid matter from a liquid suspension containing it
MX160208A (es)	1989-12-27	Mejoras en un aparato de flotacion con gas dispersado para separar impurezas insolubles de un liquido
MX9201346A (es)	1992-11-01	Maquina de flotacion.
NO930842D0 (no)	1993-03-08	Flotasjonsmaskin med skum
BR9302561A (pt)	1994-03-22	Instalacao de flotacao com estagios primario e secundario
ES458029A1 (es)	1978-03-16	Instalacion para la eliminacion por flotacion de impurezas en forma de particulas solidas contenidas en un liquido.
GB1475631A (en)	1977-06-01	Flotation apparatus
GB973396A (en)	1964-10-28	Apparatus for froth flotation
EP0349806A3 (de)	1991-07-31	Anlage zur Aufbereitung von Altpapier
GB698240A (en)	1953-10-14	Aerating method and dual aerating flotation machine
GB537401A (en)	1941-06-20	Improvements in or relating to a flotation process and to a flotation cell, for separating particles from pulp material containing the same, and capable of separating relatively coarse particles
GB751030A (en)	1956-06-27	Improvements in machines for the separation of minerals
ES343728A1 (es)	1968-09-01	Procedimiento y aparato de flotacion para beneficiar mine- ral.
ES8201217A1 (es)	1981-12-16	Procedimiento para recolectar minerales a partir de minera- les de sulfuro
GB510323A (en)	1939-07-27	Improvements in or relating to separation by froth flotation
GB890147A (en)	1962-02-28	Separation by flotation
JPS571600A (en)	1982-01-06	Feeding apparatus of sluge belt press
GB1049559A (en)	1966-11-30	Flotation cells
GB926172A (en)	1963-05-15	Improvements in or relating to methods of and apparatus for separating and/or concentrating particles in liquid suspensions
Nebera et al.	1983	Study of Flotation of Lead--Zinc Ores in Column Machine With Ejector and Aerator
GB777280A (en)	1957-06-19	Improvements in or relating to the concentration of ore
GB104367A (en)	1917-02-26	Improvements in or relating to Apparatus for the Concentration of Ores.