FR1004379A - Procédé et appareil de traitement de mélanges fluides hétérogènes, en particulier de pâte à papier - Google Patents

Procédé et appareil de traitement de mélanges fluides hétérogènes, en particulier de pâte à papier

Info

Publication number
FR1004379A
FR1004379A FR1004379DA FR1004379A FR 1004379 A FR1004379 A FR 1004379A FR 1004379D A FR1004379D A FR 1004379DA FR 1004379 A FR1004379 A FR 1004379A
Authority
FR
France
Prior art keywords
fluid mixtures
heterogeneous fluid
particular pulp
treating heterogeneous
treating
Prior art date
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
Other languages
English (en)
Inventor
Andre-Charles Berges
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 filed Critical
Application granted granted Critical
Publication of FR1004379A publication Critical patent/FR1004379A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/15—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with swinging flaps or revolving sluices; Sluices; Check-valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/18—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with auxiliary fluid assisting discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/24—Multiple arrangement thereof
    • B04C5/28—Multiple arrangement thereof for parallel flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Paper (AREA)
  • Cyclones (AREA)
FR1004379D 1947-04-11 1947-04-11 Procédé et appareil de traitement de mélanges fluides hétérogènes, en particulier de pâte à papier Expired FR1004379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004379T 1947-04-11

Publications (1)

Publication Number Publication Date
FR1004379A true FR1004379A (fr) 1952-03-28

Family

ID=32232302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004379D Expired FR1004379A (fr) 1947-04-11 1947-04-11 Procédé et appareil de traitement de mélanges fluides hétérogènes, en particulier de pâte à papier

Country Status (6)

Country Link
US (1) US2532885A (fr)
BE (1) BE484413A (fr)
DE (1) DE828346C (fr)
FR (1) FR1004379A (fr)
GB (1) GB634067A (fr)
NL (1) NL72743C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384253B (de) * 1981-10-13 1987-10-27 Voith Gmbh J M Sortiergeraet, insbesondere fuer papierfaserstoff- suspensionen

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765712A (en) * 1952-01-18 1956-10-09 Lionel M Sutherland Breaker traps
US2672238A (en) * 1952-05-14 1954-03-16 Theodore M Walters Centrifugal pulp cleaning and screening apparatus
BE544291A (fr) * 1955-03-10 1900-01-01 Horace Freeman
DE1193791B (de) * 1959-05-22 1965-05-26 Escher Wyss Gmbh Schwerschmutzabscheider fuer faserige und/oder flockige Suspensionen, insbesondere fuer Papierstoff
US3907671A (en) * 1974-12-18 1975-09-23 Jr Joseph F Baigas Separating device
US4744890A (en) * 1979-11-15 1988-05-17 University Of Utah Flotation apparatus and method
US4838434A (en) * 1979-11-15 1989-06-13 University Of Utah Air sparged hydrocyclone flotation apparatus and methods for separating particles from a particulate suspension
US4399027A (en) * 1979-11-15 1983-08-16 University Of Utah Research Foundation Flotation apparatus and method for achieving flotation in a centrifugal field
US4389307A (en) * 1981-06-22 1983-06-21 Queen's University At Kingston Arrangement of multiple fluid cyclones
DE3627539A1 (de) * 1986-08-13 1988-02-18 Piller Gmbh Co Kg Anton Fliehkraftstaubabscheider mit einer mehrzahl von zyklonen
US4997549A (en) * 1989-09-19 1991-03-05 Advanced Processing Technologies, Inc. Air-sparged hydrocyclone separator
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
US5116488A (en) * 1990-08-28 1992-05-26 Kamyr, Inc. Gas sparged centrifugal device
SE9003745D0 (sv) * 1990-11-26 1990-11-26 Celleco Hedemora Ab Hydrocyklonanlaeggning
DE102021117901A1 (de) 2021-07-12 2023-01-12 Voith Patent Gmbh Hydrozyklone-Anordnung zum Zentrifugalabscheiden von Feststoffen aus einer Suspension

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US453105A (en) * 1891-05-26 bretney
US1974679A (en) * 1930-09-03 1934-09-25 Centrifugal Engineering And Pa Apparatus for purifying pulp stock
US1928702A (en) * 1931-08-07 1933-10-03 Raymond Brothers Impact Pulver Apparatus for collecting dust
BE636729A (fr) * 1935-03-22
US2312706A (en) * 1938-11-19 1943-03-02 Nichols Eng & Res Corp Method and apparatus for separating heavy particles from paper pulp suspensions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384253B (de) * 1981-10-13 1987-10-27 Voith Gmbh J M Sortiergeraet, insbesondere fuer papierfaserstoff- suspensionen

Also Published As

Publication number Publication date
US2532885A (en) 1950-12-05
GB634067A (en) 1950-03-15
BE484413A (fr) 1949-02-17
DE828346C (de) 1952-01-17
NL72743C (fr) 1953-02-16

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