IT1178165B - Dispositivo di flottazione di sospensioni di fibre - Google Patents

Dispositivo di flottazione di sospensioni di fibre

Info

Publication number
IT1178165B
IT1178165B IT49052/84A IT4905284A IT1178165B IT 1178165 B IT1178165 B IT 1178165B IT 49052/84 A IT49052/84 A IT 49052/84A IT 4905284 A IT4905284 A IT 4905284A IT 1178165 B IT1178165 B IT 1178165B
Authority
IT
Italy
Prior art keywords
flotation device
fiber suspension
suspension flotation
fiber
suspension
Prior art date
Application number
IT49052/84A
Other languages
English (en)
Other versions
IT8449052A0 (it
IT8449052A1 (it
Inventor
Bo Valter Svante Bylehn
Tage Hubert Granqvist
Original Assignee
Sunds Defibrator
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 Sunds Defibrator filed Critical Sunds Defibrator
Publication of IT8449052A0 publication Critical patent/IT8449052A0/it
Publication of IT8449052A1 publication Critical patent/IT8449052A1/it
Application granted granted Critical
Publication of IT1178165B publication Critical patent/IT1178165B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
IT49052/84A 1983-10-27 1984-10-23 Dispositivo di flottazione di sospensioni di fibre IT1178165B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8305912A SE442173B (sv) 1983-10-27 1983-10-27 Anordning vid flotation av fibersuspensioner

Publications (3)

Publication Number Publication Date
IT8449052A0 IT8449052A0 (it) 1984-10-23
IT8449052A1 IT8449052A1 (it) 1986-04-23
IT1178165B true IT1178165B (it) 1987-09-09

Family

ID=20353083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49052/84A IT1178165B (it) 1983-10-27 1984-10-23 Dispositivo di flottazione di sospensioni di fibre

Country Status (11)

Country Link
US (1) US4708829A (it)
EP (1) EP0190130B1 (it)
JP (1) JPS61500209A (it)
CA (1) CA1255816A (it)
DE (1) DE3474781D1 (it)
DK (1) DK288585A (it)
ES (1) ES537096A0 (it)
FI (1) FI82889C (it)
IT (1) IT1178165B (it)
SE (1) SE442173B (it)
WO (1) WO1985001888A1 (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640315A1 (de) * 1986-11-26 1988-06-09 Gutehoffnungshuette Man Vorrichtung zum belueften von fluessigkeiten, insbesondere fuer eine flotation
FR2619023B1 (fr) * 1987-08-07 1991-04-12 Lamort E & M Injecteur melangeur sous pression
DE4023819A1 (de) * 1990-07-27 1992-01-30 Elastogran Polyurethane Gmbh Vorrichtung zum erzeugen eines mehrkomponenten-kunststoffes, insbesondere polyurethan, in einer doppelbandanlage
ZA919256B (en) * 1990-11-23 1992-11-25 Atomaer Pty Ltd Gas particle formation
DE4208442A1 (de) * 1991-10-25 1993-04-29 Atp Advanced Tech Promotion Saug/mischvorrichtung
JP3161734B2 (ja) 1991-12-02 2001-04-25 テクノロジカル リソーシィズ プロプライエタリー リミテッド 反応装置
GB2263649B (en) * 1992-01-28 1994-05-25 David Richard Martin Short Improved fluid inductor
BR9305579A (pt) * 1992-07-09 1996-01-02 Tech Resources Pty Ltd Reator para introduzir um gás dentro de um fluido e processo para arejar um fluido com um gás
GB9318241D0 (en) * 1993-09-02 1993-10-20 Univ Mcgill Distribution of fine bubbles or droplets in a fluid
US5403522A (en) * 1993-11-12 1995-04-04 Von Berg; Richard Apparatus and methods for mixing liquids and flowable treating agents
US5942161A (en) * 1997-07-16 1999-08-24 Battelle Memorial Institute Device and process for liquid treatment
US6170978B1 (en) 1998-10-21 2001-01-09 Precision Venturi Ltd. Fluid inductor apparatus having deformable member for controlling fluid flow
US6443609B2 (en) 1998-10-21 2002-09-03 Precision Venturi Ltd. Fluid inductor system and apparatus having deformable member for controlling fluid flow
FI107829B (fi) * 1999-06-15 2001-10-15 Markku Juhani Palmu Laite kaasun imemiseksi ja sekoittamiseksi polttonesteen virtaukseen
US6293294B1 (en) 1999-06-24 2001-09-25 Hydrosurge, Inc. Method and apparatus for fluid mixing and dispensing
US20040094848A1 (en) * 2002-08-01 2004-05-20 Lange Neville Ernest Gas eductors and gas eductor flotation separators
ITVI20030115A1 (it) * 2003-06-13 2004-12-14 Arno Drechsel Dispositivo per la generazione di vuoto, particolarmente
CN101326011B (zh) * 2005-12-07 2013-02-27 太平洋水泥株式会社 飞灰中未燃碳的去除装置及去除方法
ES2298020B1 (es) * 2006-02-22 2009-07-23 Universidad De Sevilla Procedimiento y dispositivo de elevado rendimiento para la generacion de gotas y burbujas.
GB2471280B (en) * 2009-06-22 2011-08-31 Hydroventuri Ltd Apparatus and method for introducing a gas into a liquid
ES2445398B1 (es) 2012-07-31 2015-01-29 Universidad De Sevilla Dispositivo generador de burbujas de flujo cruzado y método de generación
US20220168695A1 (en) * 2020-11-27 2022-06-02 Huei Tarng Liou Venturi Tube
US11614098B2 (en) 2020-12-24 2023-03-28 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a solid fletch
US11408380B2 (en) 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9742C (it) *
GB382542A (en) * 1931-04-08 1932-10-27 British Otto Ozone Water Wood Improvements in and relating to apparatus for dispersing gases in liquids
US2300642A (en) * 1939-02-02 1942-11-03 Wallace & Tiernan Company Inc Gas drawing apparatus
GB694918A (en) * 1951-02-23 1953-07-29 F S Gibbs Inc Diffusion of gases in liquids
US2905543A (en) * 1957-05-29 1959-09-22 Hauck Mfg Co Proportional mixer
US3256802A (en) * 1962-03-14 1966-06-21 Shasta Beverage Division Of Co Continuous carbonation system
US3397871A (en) * 1965-10-22 1968-08-20 Hasselberg Inc Carbonator
US3489396A (en) * 1968-03-14 1970-01-13 Paul D Aragon Stream water aerator
DE1782158C3 (de) * 1968-07-25 1974-01-17 Bergwerksverband Gmbh, 4300 Essen Vorrichtung zur Erzeugung von Gasblasen für eine Trübe
DE2046254A1 (it) * 1969-09-18 1971-04-01 Atomic Energy Of Canada Ltd
US3722679A (en) * 1970-09-24 1973-03-27 L Logue Method and means for froth flotation concentration utilizing an aerator having a venturi passage
AT319864B (de) * 1973-04-11 1975-01-10 Waagner Biro Ag Verfahren und Einrichtung zur Behandlung von Flüssigkeiten oder Trüben
US4014961A (en) * 1973-04-24 1977-03-29 Vitaly Fedorovich Popov Ejector mixer for gases and/or liquids
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
JPS56130213A (en) * 1980-03-17 1981-10-13 Shinryo Air Conditioning Co Ltd Fine bubble generator
EP0037513B1 (de) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen
US4412568A (en) * 1981-08-24 1983-11-01 Otto K. Henke Fill valve
US4479908A (en) * 1981-10-27 1984-10-30 Centre National Du Machinisme Agricole, Du Genie Rural, Des Eaux Et Des Forets (Cemagref) Device for dispersing a fluid in a jet of fluid of higher density, particularly of a gas in a liquid

Also Published As

Publication number Publication date
FI854668A (fi) 1985-11-26
DK288585D0 (da) 1985-06-26
JPH0523823B2 (it) 1993-04-05
SE442173B (sv) 1985-12-09
ES8600967A1 (es) 1985-10-16
US4708829A (en) 1987-11-24
WO1985001888A1 (en) 1985-05-09
DK288585A (da) 1985-06-26
SE8305912L (sv) 1985-04-28
EP0190130A1 (en) 1986-08-13
FI854668A0 (fi) 1985-11-26
IT8449052A0 (it) 1984-10-23
JPS61500209A (ja) 1986-02-06
FI82889C (fi) 1991-05-10
EP0190130B1 (en) 1988-10-26
CA1255816A (en) 1989-06-13
IT8449052A1 (it) 1986-04-23
SE8305912D0 (sv) 1983-10-27
ES537096A0 (es) 1985-10-16
DE3474781D1 (en) 1988-12-01
FI82889B (fi) 1991-01-31

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