NL203983A - - Google Patents

Info

Publication number
NL203983A
NL203983A NL203983A NL203983A NL203983A NL 203983 A NL203983 A NL 203983A NL 203983 A NL203983 A NL 203983A NL 203983 A NL203983 A NL 203983A NL 203983 A NL203983 A NL 203983A
Authority
NL
Netherlands
Application number
NL203983A
Other languages
Dutch (nl)
Other versions
NL127821C (en
Inventor
Horace Freeman
John Douglas Boadway
Original Assignee
Horace Freeman
John Douglas Boadway
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 Horace Freeman, John Douglas Boadway filed Critical Horace Freeman
Publication of NL203983A publication Critical patent/NL203983A/nl
Application granted granted Critical
Publication of NL127821C publication Critical patent/NL127821C/nl

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • 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
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • 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
    • B04C5/08—Vortex chamber constructions
    • B04C5/107—Cores; Devices for inducing an air-core in hydrocyclones
    • 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
    • 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
    • D21F1/62—Sand traps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
NL203983A 1955-03-10 1956-01-27 NL127821C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US493352A US2927693A (en) 1955-03-10 1955-03-10 Cleaning of paper pulp suspensions

Publications (2)

Publication Number Publication Date
NL203983A true NL203983A (en) 1964-02-10
NL127821C NL127821C (en) 1969-12-15

Family

ID=23959888

Family Applications (1)

Application Number Title Priority Date Filing Date
NL203983A NL127821C (en) 1955-03-10 1956-01-27

Country Status (8)

Country Link
US (1) US2927693A (en)
AU (1) AU206014B2 (en)
BE (1) BE544291A (en)
CH (1) CH345872A (en)
DE (1) DE1092445B (en)
FI (1) FI40605B (en)
FR (1) FR1147973A (en)
NL (1) NL127821C (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996187A (en) * 1961-08-15 payne
US3086717A (en) * 1957-07-22 1963-04-23 Cons Paper Corp Ltd Separation of bark components
DE1292477B (en) * 1959-12-22 1969-04-10 Neumann Willy Centrifugal dust separator with a double row of cyclones connected in parallel
US3219186A (en) * 1962-10-30 1965-11-23 Victor Rakowsky Whirlpool apparatus
DE1271052B (en) * 1962-10-30 1968-06-27 Victor Rakowsky Vortex separator for separating weight-differentiated solid particles in heavy trays
DE1259192B (en) * 1962-11-23 1968-01-18 Voith Gmbh J M Plant for processing fibrous materials for the production of paper, cardboard or the like.
FR1377356A (en) * 1963-08-12 1964-11-06 Neyrpic Ateliers Neyret Beylie Separator device
US3421622A (en) * 1965-08-19 1969-01-14 Nichols Eng & Res Corp Cleaning and deaerating paper pulp suspensions
FR1500352A (en) * 1966-09-22 1967-11-03 Dipa centrifugal scrubber
US3696934A (en) * 1967-09-02 1972-10-10 Saburo Oisi Apparatus for centrifugally separating impurities from fluid suspensions
SE323651B (en) * 1969-02-13 1970-05-11 Celleco Ab
CA964616A (en) * 1973-07-20 1975-03-18 Elast-O-Cor Products And Engineering Limited Compound hydrocyclone having grooved under flow wall (s)
CA1085317A (en) * 1976-08-06 1980-09-09 Joseph R.G. Boivin Centrifugal separator concentrator device and method
US4219409A (en) * 1977-12-14 1980-08-26 Liller Delbert I Inlet line deflector and equalizer means for a classifying cyclone used for washing and method of washing using deflectors and equalizers
US4217207A (en) * 1977-12-14 1980-08-12 Liller Delbert I Continuous method of cleaning a slurry of crushed raw coal
US4394138A (en) * 1979-01-19 1983-07-19 Schilling John R Diverging vortex separator
US4378289A (en) * 1981-01-07 1983-03-29 Hunter A Bruce Method and apparatus for centrifugal separation
US4842145A (en) * 1981-06-22 1989-06-27 B.W.N. Vortoil Rights Co. Pty. Ltd. Arrangement of multiple fluid cyclones
WO1983003986A1 (en) * 1982-05-07 1983-11-24 The Bauer Bros. Co. Hydrocyclone featuring hydraulic jump in overflow passage
US4820414A (en) * 1983-10-06 1989-04-11 Noel Carroll Cyclone separator
US4605495A (en) * 1984-03-19 1986-08-12 Bird Machine Company, Inc. Hydrocyclone separator apparatus
SE8404573D0 (en) * 1984-09-12 1984-09-12 Celleco Ab DEVICE FOR VEGOATION AND MIXING OF THE FLOW
FI80837C (en) * 1985-05-03 1990-08-10 Larox Ag Hydraulic grading method and device
EP0287721A3 (en) * 1987-04-22 1990-03-07 Conoco Specialty Products Inc. Cyclone separator
US4849107A (en) * 1985-10-21 1989-07-18 Thew Martin T Cyclone separator
AU607406B2 (en) * 1985-10-21 1991-03-07 Conoco Specialty Products Inc. Cyclone separator
WO1987002275A1 (en) * 1985-10-21 1987-04-23 Carroll, Noel Cyclone separator
CA2142747C (en) * 1995-02-17 2000-05-16 Michael H. Kuryluk Mineral separator
FR2785899B1 (en) 1998-11-18 2001-01-19 Omnium Traitement Valorisa METHOD OF TREATING WATER BY BULK FLOCKS INCLUDING A RECYCLING OF GRANULAR MATERIAL USING A CORRESPONDING HYDROCYCLONE
US6758343B1 (en) * 1999-06-02 2004-07-06 Weir Slurry Group, Inc. Dual hydro-cyclone with water injection
AU770931B2 (en) * 1999-11-18 2004-03-11 Multotec Process Equipment (Pty) Ltd Dense medium cyclone separator
CA2326298A1 (en) * 1999-11-18 2001-05-18 Jeremy Brett Bosman Dense medium cyclone separator
BRPI0622027B1 (en) 2006-09-28 2017-03-14 Watreco Ab vortex generator
WO2015152283A1 (en) * 2014-03-31 2015-10-08 日本製紙株式会社 Calcium-carbonate-microparticle/fiber composite and manufacturing method therefor
AT516856B1 (en) * 2015-08-21 2016-09-15 Andritz Ag Maschf Hydrocyclone with fines removal in the cyclone underflow
DE102017109683A1 (en) * 2017-05-05 2018-11-08 Bvg Bauer Verfahrenstechnik Gmbh Device for separating solid particles from suspensions
US10905998B2 (en) * 2017-07-20 2021-02-02 Brett Evan Patrick Process and apparatus to remove carbon-14 from carbon-dioxide in atmospheric gases and agricultural products grown in controlled environments
WO2020157383A1 (en) 2019-01-31 2020-08-06 Andritz Oy A reject chamber of a centrifugal cleaner and a centrifugal cleaner
CN113182086B (en) * 2021-05-19 2023-02-07 重庆工商大学 Emulsion breaking and dewatering separation method for emulsion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479691A (en) * 1935-08-16 1938-02-10 Bbc Brown Boveri & Cie Improvements in and relating to centrifugal separators
BE420877A (en) * 1936-03-11
BE500693A (en) * 1939-11-21
US2346005A (en) * 1940-08-15 1944-04-04 Tandy A Bryson Vortex separator
BE473052A (en) * 1945-07-23
FR1004379A (en) * 1947-04-11 1952-03-28 Method and apparatus for treating heterogeneous fluid mixtures, in particular pulp
BE490873A (en) * 1948-09-15
BE508486A (en) * 1951-01-19
FR1037980A (en) * 1951-06-01 1953-09-24 Lamex Soc Binder-concentrator of solid elements suspended in a moving fluid
DE1069116B (en) * 1952-09-24 1959-11-19 Nichols Engineering S. Research Corporation, New- York, N. Y. (V.St.A.) Method and device for separating fibrous suspensions containing solids on a hydrocyclone

Also Published As

Publication number Publication date
NL127821C (en) 1969-12-15
DE1092445B (en) 1960-11-10
FR1147973A (en) 1957-12-02
AU1517556A (en) 1956-07-19
CH345872A (en) 1960-04-30
FI40605B (en) 1968-11-30
BE544291A (en) 1900-01-01
US2927693A (en) 1960-03-08
AU206014B2 (en) 1957-01-18

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