ZA849050B - A process for concentrating a suspension of microscopic particles,a device for implementing same and applications thereof - Google Patents

A process for concentrating a suspension of microscopic particles,a device for implementing same and applications thereof

Info

Publication number
ZA849050B
ZA849050B ZA849050A ZA849050A ZA849050B ZA 849050 B ZA849050 B ZA 849050B ZA 849050 A ZA849050 A ZA 849050A ZA 849050 A ZA849050 A ZA 849050A ZA 849050 B ZA849050 B ZA 849050B
Authority
ZA
South Africa
Prior art keywords
concentrating
suspension
applications
microscopic particles
implementing same
Prior art date
Application number
ZA849050A
Other languages
English (en)
Inventor
Samuel Elmaleh
Original Assignee
Mornex Ltd
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 Mornex Ltd filed Critical Mornex Ltd
Publication of ZA849050B publication Critical patent/ZA849050B/xx

Links

Classifications

    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K80/00—Harvesting oysters, mussels, sponges or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4678—Regenerating the filtering material in the filter by moving the filtering element using free vortex flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Husbandry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Water Treatment By Sorption (AREA)
  • Filtration Of Liquid (AREA)
ZA849050A 1983-11-30 1984-11-20 A process for concentrating a suspension of microscopic particles,a device for implementing same and applications thereof ZA849050B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319150A FR2555462B1 (fr) 1983-11-30 1983-11-30 Procede de concentration d'une suspension de particules microscopiques, dispositif pour la mise en oeuvre de ce procede et applications de celui-ci

Publications (1)

Publication Number Publication Date
ZA849050B true ZA849050B (en) 1985-07-31

Family

ID=9294704

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849050A ZA849050B (en) 1983-11-30 1984-11-20 A process for concentrating a suspension of microscopic particles,a device for implementing same and applications thereof

Country Status (21)

Country Link
US (1) US4719020A (xx)
EP (1) EP0152711A3 (xx)
JP (1) JPS60193507A (xx)
KR (1) KR850004559A (xx)
AU (1) AU571029B2 (xx)
BR (1) BR8406083A (xx)
DK (1) DK162022B (xx)
ES (1) ES8607745A1 (xx)
FI (1) FI844633L (xx)
FR (1) FR2555462B1 (xx)
GR (1) GR81061B (xx)
IE (1) IE843050L (xx)
IL (1) IL73652A (xx)
IN (1) IN162799B (xx)
MA (1) MA20280A1 (xx)
MX (1) MX163192B (xx)
NO (1) NO844727L (xx)
NZ (1) NZ210360A (xx)
OA (1) OA07879A (xx)
PT (1) PT79597B (xx)
ZA (1) ZA849050B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1273131A (fr) * 1984-05-23 1990-08-21 Samuel Elmaleh Procede pour le traitement et l'epuration des eaux, par floculation en lit fluidise des particules en suspension
JPH0217908A (ja) * 1988-07-05 1990-01-22 Nishihara Environ Sanit Res Corp 固液分離装置の洗浄方法
FR2635468B1 (fr) * 1988-08-19 1992-01-10 Inst Textile De France Appareil de separation d'au moins deux elements contenus dans un fluide gazeux ou liquide a l'aide d'un materiau filtrant ou absorbant
GB2239192A (en) * 1989-12-19 1991-06-26 Edward Andrew Seymour Filter bed
FR2670682B1 (fr) * 1990-12-21 1993-10-15 Toulouse Inst Nal Sciences Appli Procede et reacteur de traitement d'eau utilisant un lit granulaire adapte pour assurer une filtration ou une filtration associee a une epuration biologique de l'eau.
US5302361A (en) * 1991-04-08 1994-04-12 Ari Technologies, Inc. Multi-bed mass transfer column with mobile packing
US5286466A (en) * 1991-04-08 1994-02-15 Ari Technologies, Inc. Multi-bed cocurrent downflow mass transfer column with spherical packing
US5296205A (en) * 1991-04-08 1994-03-22 Ari Technologies, Inc. Multi-bed mass transfer column with mobile packing
US5145589A (en) * 1991-04-29 1992-09-08 Nishihara Environmental Sanitation Research Corporation Limited Solid-liquid separator and process for washing the same
US20110147321A1 (en) * 2008-08-29 2011-06-23 Nir Oz Filter with adjustable porosity
CN105707024B (zh) * 2016-03-03 2018-04-13 上海海洋大学 一种自动采收培养浮游动物的方法
US11583788B1 (en) * 2022-01-18 2023-02-21 Theodore A. Kuepper Lightweight fibrous media (LFM) filter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE668030C (de) * 1938-11-24 Willi Aevermann Fluessigkeitsfilter mit Rueckspuelreinigung
DE397527C (de) * 1922-03-01 1924-06-25 Robert Brede Filter, bei dem das koernige Filtermaterial durch von unten nach oben stroemendes Wasser ausgewaschen wird
US3412863A (en) * 1963-06-11 1968-11-26 Fred E. Stuart Sr. Filter bed agitator and method
NL6808753A (xx) * 1967-06-21 1968-12-23
US3471025A (en) * 1968-12-13 1969-10-07 Procter & Gamble Filter comprising a bed of buoyant and a bed of non-bouyant sand
GB1305399A (xx) * 1970-02-05 1973-01-31
US3695433A (en) * 1970-09-28 1972-10-03 Hydromation Filter Co A method of filtering a mixture of liquid and fibrous solid contaminants
US4157959A (en) * 1977-08-15 1979-06-12 Kansas State University Research Foundation Method of filtration using convertible (semifluidized) beds
SU747511A1 (ru) * 1978-07-10 1980-07-15 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Атомного Энергетического Машиностроения Аппарат дл регенерации и перегрузки фильтрующей загрузки в фильтрах дл очистки воды
US4446027A (en) * 1980-03-20 1984-05-01 Environmental Elements Corp. Buoyant media filter
US4547286A (en) * 1980-07-22 1985-10-15 Neptune Microfloc, Inc. Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media
US4412003A (en) * 1981-07-30 1983-10-25 Dorr-Oliver Inc. Integral flow circulator for fluid bed reactor
FR2520631A1 (fr) * 1982-02-01 1983-08-05 Gozal David Procede pour floculer des particules microscopiques en suspension dans un liquide et application a la collecte des microalgues phytoplanctoniques et du zooplancton en suspension dans l'eau
US4582609A (en) * 1984-02-22 1986-04-15 Minnesota Mining And Manufacturing Company Filtration device and method

Also Published As

Publication number Publication date
MX163192B (es) 1991-10-15
IE843050L (en) 1985-05-30
EP0152711A3 (fr) 1988-07-27
AU571029B2 (en) 1988-03-31
EP0152711A2 (fr) 1985-08-28
PT79597B (fr) 1986-08-05
ES538093A0 (es) 1986-06-01
BR8406083A (pt) 1985-09-24
GR81061B (en) 1985-04-01
AU3603284A (en) 1985-06-06
DK565684D0 (da) 1984-11-29
IN162799B (xx) 1988-07-09
NZ210360A (en) 1987-06-30
MA20280A1 (fr) 1985-07-01
FI844633A0 (fi) 1984-11-26
NO844727L (no) 1985-05-31
US4719020A (en) 1988-01-12
JPS60193507A (ja) 1985-10-02
OA07879A (fr) 1986-11-20
PT79597A (fr) 1984-12-01
KR850004559A (ko) 1985-07-25
IL73652A0 (en) 1985-02-28
FI844633L (fi) 1985-05-31
DK162022B (da) 1991-09-09
ES8607745A1 (es) 1986-06-01
DK565684A (da) 1985-05-31
FR2555462A1 (fr) 1985-05-31
FR2555462B1 (fr) 1986-05-23
IL73652A (en) 1989-03-31

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